The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts

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The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts
Volume 20 · Issue 4                                                  July/August 2021

                       The Latest News from the Los Angeles County Sanitation Districts

      It’s a Balancing Act
      The New Flow
      Equalization System at
      San Jose Creek WRP

                                                >
The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts
In this Issue
                                                                                                                                                                                                 From the Front Office . . . . . 4             It’s a Balancing Act –                                 Dear Mimi . . . . . . . . . . . . . . . . . 16
                                                                                                                                                                                                                                               The New Flow Equalization
                                                                                                                                                                                                 Excelsior Awards . . . . . . . . . . 5        System at San Jose Creek                               Toastmasters . . . . . . . . . . . . . 17
                                                                                                                                                                                                 Who’s News . . . . . . . . . . . . . . . 6    WRP . . . . . . . . . . . . . . . . . . . . . . 10     Districts in Pictures . . . . . . . 18
                                                                                                                                                                                                 Who’s New . . . . . . . . . . . . . . . . 7   Employee Service                                       Social Club . . . . . . . . . . . . . . 20
    July 31                               HHW/E-Waste Roundup                                                                                                                                                                                  Recognition . . . . . . . . . . . . . . 14
                                                  Santa Clarita                                                                                                                                  What Are All Those Semi-
                                                                                                                                                                                                 Trailers Doing at PHIMF? . . 8                Rideshare Resumes . . . . . . 15
    August 7                                    Virtual Tour
                         Joint Water Pollution Control Plant                                                                                                                                                                                                                                                                          Can you find
                                   Zoom ID: 847 7101 6422                                                                                                                                                                                                                                                                             Murf the Dog
                                                                                                                                                                                                                                                                                                                                      in this issue?
                                                                                          Volume 20 · Issue 4 · July/August 2021
    August 7                                            Open House
                                                    Bixby Marshland
                                                                                                                                                                                                                                        What’s new with you?
                                                                                                          Published bimonthly by the
                                                            Carson                                          Public Information Office
                                                                                             Los Angeles County Sanitation Districts
                                                                                                                                                                                                    Do you have a special topic you would like to see in the Pipeline? Maybe you know someone at work
    August 7                              HHW/E-Waste Roundup                   1955 Workman Mill Road · Whittier, California 90601
                                                                                                                                                                                                    who has a super cool hobby or deserves special acknowledgment for all their hard work outside the
                                                       Arcadia                                  (562) 908-4288 · pipeline@lacsd.org                                                                 Sanitation Districts? Maybe you have a picture of a project or job you’re working on? Send your ideas,
                                                                                                                                                                                                    photos and suggestions to the Public Information Office or to pipeline@lacsd.org for consideration in
    August 7                              HHW/E-Waste Roundup         Editorial Team .............................................................. Bryan Langpap                                   the Pipeline or for our social media sites!
                                              Hacienda Heights
                                                                      ........................................................................................... . . . . . . . Basil   Hewitt

    August 14                             HHW/E-Waste Roundup         ............................................................................. Maria            Rosales-Ramirez
                                                      Whittier        ........................................................................................... . . . . .      Wendy Wert                     Follow us!                           Tweet us!                                      Like us!
    August 21                             HHW/E-Waste Roundup
                                                                      ..................................................................................... Genesis               Rodriguez                     @SanDistricts                        @SanDistricts                                  @SanitationDistrictsLACounty
                                                                      Art Direction/Design .................................................. . Elizabeth Alba
                                                     Alhambra
                                                                      ........................................................................................... . . . . Paul      McCarty
    August 26                        Virtual Summer Tour              Copy Editor               .................................................................. . . . . . .   Kim Schulze
                        Ocean Monitoring Boat Virtual Tour
                                    By Technical Services
                                                                      Contributors ......................................................... Mimi Miller-Bañales

                                                                      ........................................................................................... . . . Ralph        Becerra
                                                                                                                                                                                                                           Paper                 The Pipeline is available digitally in several places: You can
                                                                                                                                                                                                                                                 find it on the Intranet homepage, under the Employee Portal,

                                                                                                                                                                                                                               or
                                                                                                                                                                                                                                                 or on the Retiree Page on the website. Employees, if you no
    September 4                                         Open House    ........................................................................................... . . . . . .    Vidal Cortes                                                    longer want a paper Pipeline, please let your secretary know.
                                                    Bixby Marshland                                                                                                                                                                              Retirees, if you would like to receive a digital Pipeline, please
                                                                                                                                                                                                                          Pixels?
                                                                      Distribution              ................................................................       Sylvya Raygoza
                                                            Carson                                                                                                                                                                               contact Sylvya Raygoza at (562) 908-4288, Ext. 2301, or
                                                                                                                                                                                                                                                 sraygoza@lacsd.org to make the switch.
    September 4                           HHW/E-Waste Roundup                                               Published by and for the

                                                   Hawthorne                                 employees of the Los Angeles County
                                                                                               Sanitation Districts in the belief that
    September 4                           HHW/E-Waste Roundup                                          better understanding follows
                                                      Burbank                                                better communications.

    September 18                          HHW/E-Waste Roundup
                                                       Artesia
                                                                                       HHW/E-Waste Roundup
    September 18                          HHW/E-Waste Roundup
                                                South El Monte                           For more information on
                                                                                    Household Hazardous Waste and
    September 25                          HHW/E-Waste Roundup                 Electronic Waste (HHW/E-Waste) Collection,
                                                  Beverly Hills                   call the hotline or visit the website at:

                                                                                                         1-800-238-0173
                                                                                                 www.lacsd.org/hhw

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The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts
Congratulations!                                                                                                      With this program, employees have the
                                                                                                                       These people received the Excelsior                                                                                  opportunity to acknowledge coworkers
                                                                                                                       Certificate for the Above and Beyond                                                                                for safety, teamwork, work performance,
                                                                                                                       Employee Recognition Program.                                                                                   leadership, and exceptional customer service.

    Robert Ferrante                                                                           Chuck Boehmke
        Chief Engineer &                                                                      Asst. Chief Engineer &
        General Manager                                                                       Asst. General Manager

                                                                                                                                                 Diane Engler                                                                            Bruce Jepson
                                 Engineering Department Invites Outside Audit                                                                   Solid Waste Management/                                                                Engineering/Sewer Design
                                                                                                                                          Fleet Management & Transportation                                           Excellence in Work Performance - Took initiative to
                                                                                                                                      Excellence in Job Performance - Exceeded                                        inquire on construction activity over Districts’ trunk

              L   ast year, several sections in the Engineering Department banded together and
                  requested that the American Society of Civil Engineers (ASCE) audit their practices
               and procedures. They specifically wanted to know how they compared with other
                                                                                                                                       expectations in the implementation and
                                                                                                                                    administration of the electric charging stations.
                                                                                                                                                                                                                     lines on the Foothill Gold Line and promptly notified
                                                                                                                                                                                                                                   Construction Management.

               agencies in areas of design practices/procedures, schedule/budget management, and
               use of computer technology. We think their desire to be audited by an outside group of                                                                                     Wendy Yanez
               experts was a bold move that showed strong initiative.                                                                                                     Financial Management/Revenue Collection Group
                                                                                                                                                                       Excellence in Leadership - Improving processes for Connection
                                                         The ASCE audit team consisted of six                                                                              Fees for the Newhall Ranch Sanitation District and
                                                                                                                                                                              implementing the COVID-19 Rebate program.
                                                         volunteers made up of current and retired
                                                         managers of other public agencies. For
                                                         the Engineering Department’s design
                                                         sections, the audit team reviewed written
                                                                                                                                             Erika Ballesteros                                                                          Susan Vasquez
                                                                                                                                  Financial Management/Revenue Collection Group                                        Financial Management/Revenue Collection Group
                                                         procedures, design manuals and computer                                 Excellence in Leadership - Improving processes for                                  Excellence in Leadership - Improving processes for
                                                         technology used, among other things. They                           Connection Fees for the Newhall Ranch Sanitation District                           Connection Fees for the Newhall Ranch Sanitation District
                                                         then interviewed Design staff, as well as staff                        and implementing the COVID-19 Rebate program.                                       and implementing the COVID-19 Rebate program.
               from other groups around the Districts with whom Design frequently interacts, such as
               Operations, Planning and Financial Management. They also interviewed some of our
               consultants and contractors.                                                                                                                                              Marie Lambert
                                                                                                                                                                           Financial Management/Revenue Collection Group
               The audit team’s final report stated the following: The audit team observed that the                                                                         Excellence in Leadership - Improving efficiencies in
               LACSD Engineering Department is a mature, well organized, professionally managed                                                                                    Surcharge filing and auditing projects.
               and efficient organization. It is staffed and led by talented, highly qualified employees.
               The audit team found the morale of the Design Sections to be quite high and on
               an improving trajectory. Finally, the audit team noted that the staff and leadership                                                David Shui                                                                             Diana Tran
                                                                                                                                   Financial Management/Revenue Collection Group                                       Financial Management/Revenue Collection Group
               seek to improve the Design Sections and their services, a characteristic of the best
                                                                                                                                  Excellence in Leadership - Improving efficiencies in                                Excellence in Leadership - Improving efficiencies in
               organizations.                                                                                                            Surcharge filing and auditing projects.                                             Surcharge filing and auditing projects.
               The audit team also made some recommendations to improve our Design Sections,
               including creating a formal Employee Development Plan; developing more expertise in
               alternative project delivery methods; and elevating our current use of technology. Our
               Engineering Department is looking forward to working on these recommendations.

               We congratulate our Engineering Department for taking the step to be audited by
                                                                                                                                                                Recognize Your Fellow Employees!
               peers outside the Districts. Sam Espinoza, Head of the Engineering Department,                             Have you seen a coworker go “above and beyond” in doing their job? Do you want to show your appreciation for their extra effort? You
                                                                                                                          can acknowledge your colleague by completing and submitting an employee recognition form. The Excelsior Above and Beyond Employee
               put it best when he said, “This effort was definitely worthwhile, and its findings have
                                                                                                                          Recognition Program is a peer-to-peer recognition program, and anyone can submit an award application. It’s easy: just click on the
               emboldened our staff.” Keep striving for excellence.                                                       “Employee Recognition” button on the intranet homepage.

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The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts
Who’s News                                      Find out what’s happening within our family                                  Who’s New   Welcoming all the new faces to our family

    RETIREMENTS                                                                                                                         Elizabeth (Liz) Alba
                                                                                                                                        Graphic Artist Specialist, Joint Administration Office
                                                                                                                                        Going from one District to another: Prior to joining us, Liz worked at the LA
    Tony Alvarez from San Jose Creek                                                                                                    County District Attorney’s Office in the Bureau of Communications. She
    Laboratory Stockroom retired on June 22                                                                                             produced pamphlets, signage, social media graphics and public awareness
    after 34 years with the Sanitation Districts.                                                                                       campaign content. She is excited to join the Sanitation Districts and eager
    Lindsay Garcia from JAO retired on May 22                                                                                           to help us fulfill our mission.
    after 19 years with the Sanitation Districts.
    Jenny Grotewiel from JAO retired on June 25                                                                                         Chris Arriaza
    after 26 years with the Sanitation Districts. She                                                                                   Survey Party Worker, Carson Field Office
    plans to visit family and friends abroad, hike,                                                                                     Chris used to be a chainman for Coory Engineering prior to joining the
    travel in her RV and tend to her garden. She                                                                                        Districts’ team.
    says, “It was a privilege and a blessing to work
    at the Districts. I’m very thankful. I will miss
    long-time friends and co-workers.” You can
    reach Jenny at jenny.grotewiel@gmail.com.
    Tri Ngo from JWPCP Laboratory retired on                                                                                            Ronald Gopez
    April 23 after 30 years with the Sanitation                                                                                         Project Designer, Joint Administration Office
    Districts. He plans on traveling, hanging out
    with his daughter and working on various                                                                                            Before joining the Districts, Ronald worked for several engineering firms
    projects.                                                                                                                           (including Eichleay Inc., EPI and Technip) where he worked with the design
                                                                                                                                        team and engineers in completing projects.
    Evangeline (June) Saenz from San Jose
    Creek Water Quality Laboratory retired
    on May 1 after 34 years with the Sanitation
    Districts. Her plan is to treat each day as a
    Saturday.                                                                                                                           Cesar Trujillo
                                                                                                                                        Structural Engineer, Joint Administration Office
    Esaul Soto from Palmdale Water
    Reclamation Plant retired on May 7 after
    31 years with the Sanitation Districts. Esaul
    plans to work on some home projects,
    travel, play golf and go fishing in the Sierras.

                                                                                                                                                                Keep the Coffee Flowing!
                                                                                                                                                                Getting back to normal is great, since we get to
                                                                                First-time parent alert! Aaron Czerniak                                         reconnect with more friends and coworkers in person.
                                                                                (Electrical and Instrumentation Design,                                         However, we still recommend that all staff consider
                                                                                JAO) and his wife, Lisa, welcomed their                                         participating in the Virtual Coffee Program to make new
                                                                                first child, Hollie Marie Czerniak. Hollie was                                  connections across the agency.
                                                                                born on April 12, weighing 8 lbs., 7 oz. and                                    We know life can get hectic, so starting in September,
                                                                                measuring 20.25 inches. Congratulations to                                      pairings will be reduced to once a month and you might
                                                                                                                                                                decide to meet in person rather than virtually. To find
                                                                                the new parents!
                                                                                                                                                                out more, visit https://prodvcb.lacsd.org/ or contact
                                                                                                                                                                Maria Rosales-Ramirez at mrosales@lacsd.org or
                                                                                                                                                                (562) 908-4288 ext. 2311.

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The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts
W
                                                                  hen you drive to or from the JAO,           or longer. When you see a white “McKinney”
                                                                 you may notice a new sign in front of        trailer on the freeway, it is likely being driven
                                                                 the Puente Hills Intermodal Facility         under contract for electronics, clothing or
                                                        (PHIMF) at 2500 Pellissier Place. The sign lets       other consumer goods. So what’s inside are
                                                        everyone know that the Sanitation Districts           not McKinney products, but those you’ll find
                                                        has a tenant, McKinney Trailers (McKinney), at        at some of your favorite stores, like Target and
                                                        the PHIMF. McKinney is leasing the property           Best Buy.
                                                        from the Sanitation Districts for its truck trailer   McKinney uses the PHIMF yard to store
                                                        leasing business.                                     its unleased trailers and performs light
                                                        The Sanitation Districts constructed the PHIMF        maintenance onsite at the PHIMF Maintenance
                                                        as part of the Waste-by-Rail (WBR) System to          Building, including minor repairs such as
                                                        transport solid waste via rail to the Mesquite        replacement of mudflaps and running lights.
                                                        Regional Landfill and thereby provide for             The PHIMF provided McKinney with a larger,
                                                        the County’s long-term disposal needs. We             central point of operations that enabled
                                                        have not needed to start operating the WBR            it to consolidate its operations, reduce
                                                        System because of market conditions that              fuel consumption and reduce vehicle air
                                                        have led to an extended life for less-expensive,      emissions. McKinney has moved much of its
                                                        local solid waste disposal options. Local             customer service operations to the PHIMF
                                                        options are expected to remain available for          Administration Building from their former
                                                        the near future, so the Property Management           site in Pico Rivera. McKinney has 15 similar
                                                        (PM) Group and Solid Waste Operations                 centers in Washington, Oregon, Arizona, Utah,
                                                        Section implemented a creative solution               Colorado, Texas and throughout California.
                                                        to lease the PHIMF on an interim basis to a           McKinney began occupying PHIMF in
                                                        commercial tenant to generate revenue until           September 2019 and reached full operation
                                                        the WBR System is needed.                             in March 2020. McKinney’s trailers access
                                                        To secure the best tenant, the PM Group               the PHIMF Yard from the Sanitation Districts’
                                                        retained an experienced commercial broker to          private roadway that serves the Puente Hills
                                                        advertise the PHIMF. Several proposals were           Materials Recovery Facility off Crossroads
                                                        submitted, mostly by trucking companies               Parkway South and then crossing under
                                                        that valued the PHIMF’s strategic location            Workman Mill Road Union Pacific Railroad
                                                        next to two major freeways, its 14-acre paved         tracks using through the Sanitation Districts’
                                                        and secured yard, and its maintenance and             private tunnel. McKinney employees and
                                                        support buildings. The PM Group evaluated             deliveries access the PHIMF from Pellissier
                                                        the proposals and selected McKinney.                  Place.
                                                        McKinney is in the truck trailer leasing              An operation like McKinney’s fits very well with

    What Are
                                                        business, which means that they lease the             the design and existing permits for the PHIMF.
                                                        large trailers you find behind truck tractors         This lease provides a good way to generate
                                                        or “semis.” Their customers are usually larger        money to help Solid Waste finances until the
                                                        companies that lease a dozen or more trailers         WBR System is needed. So next time you see

    All Those Semi-Trailers
                                                        at a time for specified periods, often for a year     a McKinney trailer on the freeway, wave hello!

    Doing at PHIMF?
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The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts
with slight variations on                        Figure 1: Water Reclamation Plant
                                                                                                                                         weekends and holidays.
                                                                                                                                         An example of the diurnal
                                                                                                                                                                                                 Typical Flow Curve
                                                                                                                                         influent flow curve at a
                                                                                                                                         water reclamation plant is          90

                                                                                                                                         shown in Figure 1.
                                                                                                                                                                                                  INFLUENT FLOW
                                                                                                                                         The treatment of this               80

                                                                                                                                         changing influent flow
                                                                                                                                         presents challenges to              70

                                                                                                                                         Operations, particularly

                                                                                                                                                                       MGD
                                                                                                                                                                             60
                                                                                                                                         during secondary
                                                                                                                                                                                                                               THEORETICAL EQUALIZED FLOW
                                                                                                                                         treatment where microbes            50
                                                                                                                                         eliminate undesirable
                                                                                                                                         wastewater constituents             40

                                                                                                                                         through biological
                                                                                                                                         conversion processes.               30

                                                                                                                                         When the plant flow
                                                                                                                                         increases quickly, the                    2:00   4:00   6:00   8:00           10:00       12:00   14:00           16:00   18:00   20:00          22:00

                                                                                                                                         waste constituent loading
                                                                                                                                                                                                                         TIME OF DAY
                                                                                                                                         increases as well. The
                                                                                                                                         capacity of the biological
                                                                                                                                         treatment system to
                                                                                                                                         eliminate ammonia can                     Figure 2: San Jose Creek WRP Plant Flows
                                                                                                                                         be exceeded by this                                                   (May 2-3, 2021)
                                                                                                                                         increased loading, which
                                                                                                                                         is a problem for the
                                                                                                                                         sequential chlorination             40
                                                                                                                                                                                     EAST INFLUENT
                                                                                                                                         disinfection process that
     The two underground 4 million gallon tanks are 320 feet long by 120 feet wide.
                                                                                                                                         needs all the ammonia to
                                                                                                                                         be removed for thorough
             It’s a Balancing Act
                                                                                                                                                                             30

                                                                                                                                                                       MGD
                                                                                                                                         disinfection. As a result,
                                                                                                                                         Operations previously

           The New Flow Equalization                                                                                                     had to bypass influent
                                                                                                                                         flows during peak times,
                                                                                                                                                                             20

                                                                                                                                                                                  WEST INFLUENT
                                                                                                                                                                                                                               WEST SECONDARY INFLUENT

           System at San Jose Creek WRP
                                                                                                                                         which reduced the volume
                                                                                                                                                                             10
                                                                                                                                         of water that could be
                                                                                                                                         recycled.

            I  t’s an exciting time at the San Jose Creek
               Water Reclamation Plant (SJCWRP). In July
             2020 — after three years of construction —
                                                                                      increasingly stringent recycled water quality
                                                                                      standards, and increases recycled water
                                                                                      availability in the early morning when customer
                                                                                                                                         Flow equalization
                                                                                                                                         produces a relatively
                                                                                                                                         constant flowrate through
                                                                                                                                                                               5/2
                                                                                                                                                                              3:00
                                                                                                                                                                                       5/2
                                                                                                                                                                                      6:00
                                                                                                                                                                                                  5/2
                                                                                                                                                                                                 9:00
                                                                                                                                                                                                                5/2
                                                                                                                                                                                                               12:00
                                                                                                                                                                                                                                    5/2
                                                                                                                                                                                                                                   15:00

                                                                                                                                                                                                                         TIME OF DAY
                                                                                                                                                                                                                                                    5/2
                                                                                                                                                                                                                                                   18:00
                                                                                                                                                                                                                                                                    5/2
                                                                                                                                                                                                                                                                   21:00
                                                                                                                                                                                                                                                                                    5/3
                                                                                                                                                                                                                                                                                   0:00
                                                                                                                                                                                                                                                                                                   5/3
                                                                                                                                                                                                                                                                                                  3:00

             SJCWRP staff began operating the new flow                                demand is highest.                                 secondary treatment
             equalization (FE) system. The heart of the FE                                                                               and downstream processes as shown in Figure
             system consists of two underground reinforced                            The Need for Flow Equalization                     2. This flattening of the flow curve greatly            How the System Benefits SJCE
             concrete tanks that together hold 8 million                              Like most other large municipal wastewater         reduces the need to make process changes                SJCWRP is really two treatment plants, San
             gallons (MG) and are about the size of a football                        treatment plants, the influent flow to SJCWRP      and improves the overall efficiency and                 Jose Creek East (SJCE) and San Jose Creek
             field. These tanks store wastewater that has                             varies greatly throughout the course of the day    reliability of the treatment process. There are         West (SJCW), located behind the Joint
             received primary treatment during high plant                             depending on the water usage of the residents      also energy savings through more efficient              Administration Office (JAO) on both sides
             flows and return that partially treated water                            and businesses upstream of the plant. In the       operation of the aeration system. Another major         of the 605 Freeway. Although the plants are
             to secondary treatment during periods of                                 early morning when most people are sleeping,       benefit of the FE system is that more recycled          separate, the sewers entering SJCE and SJCW
             low flow. Water is sent to the FE tanks after                            water use is low and plant flow is at a minimum.   water is produced in the early morning hours            are interconnected via a 63-inch-diameter sewer
             primary treatment to minimize solids entering                            Water usage increases greatly when people          (12am – 6am), when irrigation demand for the            beneath the freeway. This connection allows
             and accumulating in the FE tanks. Reducing                               wake up and then again in the early evening        recycled water is highest. Overall recycled water       the plant operators to control how much of the
             flow variability to secondary treatment (and                             when people return home from work or school.       production has increased because Operations             sewer flow each plant receives at any given
             downstream processes) improves treatment                                 These behaviors result in morning and evening      can store peak loads and no longer needs to             time and enables the FE system to benefit both
             efficiency, enables SJCWRP to reliably meet                              peak flows at SJCWRP. This cycle repeats daily,    bypass influent flows.                                  plants, even though the FE tanks are located

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The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts
chlorination requires a free chlorine zone                             deep, “drywell” (subsurface concrete space not
                                                                      within the chlorine contact tanks, which in                            intended for holding water) at one end of the
                                                                      turn, requires the elimination of practically                          tank. Four variable-speed dry pit submersible
                                                                      all ammonia in the secondary effluent. The                             pumps (this type of pump is intended for a dry
                                                                      flexibility of the FE system also enables SJCE                         well but capable of pumping even if the dry well
                                                                      to take in extra flow and no longer bypass                             were to flood) return the stored primary effluent
                                                                      a portion of influent flows. For about six                             to the plant for treatment. Each pump is 75
                                                                      hours every morning, SJCW is able to shut                              horsepower and capable of pumping 5,500
                                                                      off its influent pumps and operate the plant                           gallons per minute at a pressure of 36 feet.
                                                                      completely using the wastewater stored in the                          FE Washdown System: Each day as a tank is
                                                                      FE tanks. During this time, all sewer flow goes                        emptied, a washdown system automatically
                                                                      to SJCE, thereby increasing flow during its                            cleans residual solids from the tank floor,
                                                                      low flow period (2 am to 8 am). For SJCE, the                          thereby minimizing odors. The washdown
                                                                      combination of increasing the low plant flows                          system consists of 12 electrically-actuated
                                                                      and limiting the peak flows has the effect of                          control valves (i.e., valves that can be opened
                                                                      dampening the overall influent flow curve (see                         and closed by the plant's SCADA system)
                                                                      the blue curve in Figure 2). The dampened                              corresponding to washdown zones within the
                                                                      curve, while not fully equalized, results in                           tank. PVC washdown headers running along
                                                                      more stable plant operation, lower secondary                           the perimeter of each tank compartment
                                                                      effluent ammonia levels, and, ultimately, better                       have orifices drilled every 12 inches and, when
                                                                      treatment and recycled water production at                             activated, spray washwater downward to rinse
                                                                      SJCE.                                                                  the tank floor.
                                                                      System Description                                                     FE Odor Control System: To control odors,
                                                                      FE Tanks: The two FE tanks each hold 4 million                         the air from the FE tank is withdrawn and
                                                                      gallons, are constructed of reinforced concrete                        processed through an odor control system
                                                                      and share a common center wall. Collectively,                          that removes hydrogen sulfide and other odor-
                                                                      the tanks are approximately 320 feet long, 120                         causing compounds that may be released by
                                                                      feet wide and 50 feet deep. The walls and                              the wastewater into the tank’s airspace. The
                                                                      roof of the tanks are lined with PVC to prevent                        odor control system consists of two centrifugal
                                                                      concrete corrosion due to hydrogen sulfide                             blower fans, two bio-trickling filters, and two
                                                                      gas present in the sewage. The floor of each                           granular activated carbon scrubbers. This
                                                                      compartment is sloped to a center drainage                             system operates 24 hours a day, 7 days a week.
                                                                      channel that drains to the return pumps.                               The Air Quality Management District permit for
                                                                                                                                             the system mandates that the exhaust from the
                                                                      FE Return Pump Station: The return pumps,                              scrubbers shall not exceed 1 part per million of     FE return pump drywell comprised of 4 pumps.
     The tanks are 40 feet deep and have internal washdown systems.
                                                                      flow meters, control valves and tank inlet/                            hydrogen sulfide.
                                                                      outlet piping are all contained in a 50-foot
                                                                                                                                             Future Optimization Work Ahead                        ■   Chemical Usage Optimization: With the
            at SJCW. SJCE withdraws a steady flow from                                                                                                                                                 stabilized flow conditions achieved by the
            the sewer throughout the day (about 45-50                                                                                        The FE system is an extremely robust and
                                                                                                                                             versatile unit process that has enabled                   FE system, optimize the usage of
            million gallons per day), providing all processes                                                                                                                                          secondary settling polymer and tertiary
            at that plant with a steady flow. All variability                                                                                SJCW and SJCE to operate more efficiently
                                                                                                                                             and reliably,and maximize recycled water                  disinfection chemicals.
            in the sewer flow is handled by SJCW which
            takes all flow except the amount allotted to                                                                                     production to benefit the entire region. After      Acknowledgments
            SJCE. As discussed above, that variable flow is                                                                                  less than a year in operation, several benefits
                                                                                                                                             of the FE system have already been realized.        The Flow Equalization System at SJCWRP
            managed by filling the FE tanks at SJCW with                                                                                                                                         has been in the works for about a decade.
            up to 8 MG of primary effluent during high flows                                                                                 Moving forward, additional optimization/
                                                                                                                                             improvements include:                               During that time, numerous Departments
            and releasing that stored water to secondary                                                                                                                                         and Sections have had a part in the planning,
            treatment overnight during low flow periods.                                                                                       ■   Stormflow Resiliency: Use the FE system        design, construction and operation of the
            The result of this equalization is illustrated in                                                                                      during peak hydraulic flow conditions to      system. WRP Operations would like to thank all
            Figure 2, which shows the SJCW influent curve                                                                                          relieve the downstream sewer system.          those that contributed to the project. Special
            (red) and SJCW secondary influent curve                                                                                            ■   Biological Treatment Resiliency: Improve      acknowledgement goes to the treatment
            (green).                                                                                                                               the operational response to variable mass     plant operators at SJCW and SJCE who
             Having a steady flow at SJCE is critical for the                                                                                      loadings through the installation of real-    have demonstrated exceptional diligence
             sequential chlorination disinfection process. For         Odor control system comprised of air blowers, bio-trickling filters
                                                                                                                                                   time nitrogen monitors and use of the         and teamwork throughout the startup and
             compliant disinfection operations, sequential             and carbon scrubbers.                                                       resulting data.                               optimization of the FE system.

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The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts
RIDESHARE RESUMES
                                    A very special thank you to our valued employees for
                                    your many years of being part of the Districts’ team.                                                                A   ll Districts’ employees can resume van
                                                                                                                                                             and car pools provided they adhere
                                                                                                                                                         to the Districts’ COVID-19 prevention
                                                                                                                                                                                                        the Rideshare Coordinator on extension
                                                                                                                                                                                                        1337 to ensure that the appropriate fees
                                                                                                                                                                                                        are charged. We will also need some time
                                                                                                                                                         program.                                       to locate an available van and coordinate
                                                                                                                                                         As a safety precaution during the              the key pick-up.
                                                                                                                                                         pandemic, Districts’ vans were utilized        Carpoolers can resume without notifying
                                                                                                                                                         to allow field employees to drive alone        the Rideshare Coordinator. However, if you
                                                                                                                                                         and maintain physical distancing when          previously had requested to be removed
                                                                                                                                                         traveling to job sites. As a result, vanpool   from the Rideshare program, you will need
                                                                                                                                                         groups may not necessarily resume with         to send a new enrollment request.
                                                                                                                                                         the van they previously used because that      Thank you for doing your part in reducing
                          Luis M. Gomez                      Michael A. Hernandez                         Phil Ackman                                    van may still be needed for field use.         the number of vehicles on our busy roads
                        Martha Tremblay                       Normand Parayno                                                                            When your van group is ready to begin          and highways!
                                                                                                                                                         riding together again, you must contact
                         Melissa Fischer                         Mark Weaver
                            John Wilcox

                                                 Report Fraud, Waste & Abuse
                                                                                                   Districts’ employees,
                                                                                                   contractors, vendors,

                                                     SPEAK UP!
                                                                                                   customers, and other

                                                                                                                                                   ADAPTABILITY
                                                                                                   interested parties
                                                                                                   may reach us by
                                                                                                   internet, phone, or
                                                                                                   mail to report any
                                                                                                   potential fraud,
                                                                                                   waste and abuse or                               Use creativity to adapt to change.
                                                                                                   suspicious activity                              Be open-minded, diversify your knowledge,
                                                     affecting Districts’ resources, programs, and operations.                                            I and, most of all, be creative!
                                                                                                                                                    stay calm                                                                    Log-in at
                                                     In the event of an emergency or to report immediate threats to life
                                                     or property, you should call 9-1-1. The hotline is not a substitute for
                                                                                                                                                     \    r/                                                                lms.pryor.com
                                                     reporting criminal activity to law enforcement.                                                                                                 Questions about PRYOR+?
                                                                                                                                               )  Creativity: 01. Getting Creative
              What To Watch For:                                           What To Do:                                                            Creativity: 02. Logic vs Creativity
                                                                                                                                                                                                                       Contact Mimi Miller-Bañales
                                                                                                                                                                                                                             at mmiller@lacsd.org
      Theft of Districts’ resources (e.g., time, cash,              Call our 24/7 Hotline: (562) 908-4290 An anonymous message may be             Creativity: 03. Techniques
         equipment, or supplies)                                        left on the voicemail system.                                            ���                                                                                  or Ext. 1337.
      Misuse of Districts’ equipment or property                    Submit a message using the online form.                                       Creativity: 04. Defining Problems
      Employees receiving gifts, favors or cash                     Email codeofconduct@lacsd.org. Your e-mail address will not be                Creativity: 05. Generate and Evaluate
         from Districts’ contractors, vendors, or                       disclosed or distributed.                                                 Creativity: 06. Staying Creative
         customers                                                  Write to Sanitation Districts of Los Angeles County, c/o Internal Audit,
      Gross disregard of policies or procedures                         1955 Workman Mill Road, Whittier, CA 90601.
                                                                    Drop a note in the “Report Fraud” locked box at the front entrance of
                                                                                                                                               7          I    \/'       I            1
                                                                                                                                                                                                    /1;\PRYC)R                   �FRED PRYOR SEMINARS
                                                                        the above address.                                                                                                   ., �-\{'.) Learning                 �. CAREE�RACK.
                                                                                                                                                                                         I    �    1j    I \ \
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                                                                                                                                                                                                        TOC        >           P I P E L I N E | J u l y/A u g u s t 2 0 2 1   15
The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts
2021-2022 EXECUTIVE COMMITTEE
                                                                                                                                           FOR THE SANITATION DISTRICTS’
                                                       Answers to questions submitted by Sanitation Districts’ employees about their
                                                       benefits, jobs, continued education, retirement—just about anything work-related.
                                                                                                                                           TOASTMASTERS CLUB
                                                     I have a question for HR but I don’t know
                                                     who to ask...                                                                         INSTALLED
     This is actually one of the most frequent questions that Districts employees have for us in the Human                                 The new executive committee (listed below) for the Districts’ Toastmasters Club (Club # 2146196)
     Resources Department. The following is a list of common topics with corresponding HR Section and phone
                                                                                                                                           was elected at the June 2nd club meeting. The committee is responsible for the day-to-day
     extension. This should help employees and retirees find the right person to answer their question.
                                                                                                                                           operation of the club, setting club goals, maintaining a budget, planning and setting up special
                                                                                                                                           club open houses and speech contests, and representing our club at Toastmasters’ regional and
                   TOPIC/SUBJECT                                             HR SECTION                       EXTENSION                    district events.
                   Administrative Promotion                                  Employment Services              1311
                   Blood Bank/Blood Drive                                    Workers’ Compensation            1332
                   Class Specifications                                      Employment Services              1302
                   Credit Union Enrollment                                   Employee Benefits                1326
                   Deferred Compensation Plan:                                                                                                         Club Officer                  Individual                    Email                Extension
                             Enrollment, plan changes                        Employee Benefits                1322
                             Hardship withdrawals                            Employee Benefits                1322                                       President                  Vidal Cortes          vidalcortes@lacsd.org             2131
                   Employee Discipline                                       Employee Relations               1327, 1330
                   Employment Activities:                                                                                                             Past-President                Rachel Deco             rdeco@lacsd.org                 2481
                             Internal postings/testing, change slips         Employment Services              1311
                             Outside applicants, ads, hire slips             Employment Services              1310                              Vice-President of Education       Matthew Copeland        mcopeland@lacsd.org               2721
                   Grievance Processing                                      Employee Relations               1327
                   Insurance Benefits & Enrollment                           Employee Benefits                1322                             Vice-President of Membership       Rechetta Williams       rwilliams@lacsd.org               1118
                   Interview Standards & Development                         Employment Services              1302
                   Industrial Injury                                         Workers’ Compensation            1332                           Vice President of Public Relations   Stephanie Olague    stephanieolague@lacsd.org             2742
                   M.O.U. Interpretation                                     Employee Relations               1327
                   New Employee Processing                                   Employment Services              1310                                       Secretary                  Bed Dawadi            beddawadi@lacsd.org               2128
                   Payroll:
                             Direct Deposits                                 Payroll                          1306 or 1301                               Treasurer                   Linda Miller         lindamiller@lacsd.org             2107
                             Employment Verification                         Payroll                          1307, 1335 or 1301
                             Garnishments                                    Payroll                          1335 or 1301                           Sergeant-At-Arms              Anthony Cortez     anthonycortez@lacsd.org               3056
                             Jury Duty Forms                                 Payroll                          1307 or 1335
                             Tax Withholding Forms                           Payroll                          1305, 1335 or 1301
                             Timekeeping                                     Payroll                          1335 or 1301
                   Performance Evaluations                                   Employee Relations               1300
                                                                                                                                           The mission of Toastmasters is to provide a supportive and positive learning experience that
                   Physical Exams                                            Workers’ Compensation            1332
                   Policy Interpretations                                    Human Resources Administration   1327                         empowers members to develop communication and leadership skills and results in greater self-
                   Professional Development Program                          Employee Benefits                1322                         confidence and personal growth. The Districts’ Toastmasters Club was chartered in 2012 and
                   Recreational Discount Cards                               Employee Benefits                1320                         has been recognized as a Distinguished Toastmasters Club for the past 5 years. All Districts’
                   Retirement Benefits                                       Employee Benefits                1322                         employees and retirees are welcome to join us for virtual meetings, which take place on the 1st and
                   Rideshare Program                                         Employee Benefits                1337                         3rd Wednesdays of the month. In-person meetings are usually held in Conference Room E/F.
                   Training                                                  Human Resources Administration   1337
                   Temporary Workers                                         Employment Services              1340                         If you would like more information about how Toastmasters can help you develop or enhance
                   Travel Arrangements                                       Employee Benefits                1320                         your public speaking and leadership skills, please contact any of the new executive committee
                   Tuition Reimbursement Program                             Employee Benefits                1322                         members listed above!
                   Workers’ Compensation Claims                              Workers’ Compensation            1332

     Always feel free to contact Mimi Miller-Bañales, Employee Liaison, at mmiller@lacsd.org or on extension
     1337 to discuss your HR-related question.                                                                                               Join us to discover all that Toastmasters can offer to build on your communication and leadership
                                                                                                                                             skills. Virtual meetings occur the 1st and 3rd Wednesdays of the month from 12 noon to 1:00 PM.
        Do you have a question about working at the Districts, your benefits, job, retirement, anything work-related? Email Mimi Miller-     You may enter Meeting ID 293-329-389 on the GoToMeeting website or click on the link:
        Bañales at mmiller@lacsd.org. If you wish to stay anonymous, please interoffice your topic idea or question to Human Resources.      https://www.gotomeet.me/d100tm/lacsdtoastmasters

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The New Flow Equalization System at San Jose Creek WRP - It's a Balancing Act The Latest News from the Los Angeles County Sanitation Districts
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UPCOMING EVENTS*
   *stay tuned for more information via the “Employee News” Intranet page

  BALLAST POINT HAPPY HOUR
                 AUG 12 @ 4:30PM -7PM

BACK TO SCHOOL SUPPLY DRIVE
                         AUG 16 - SEP 17
  Donation boxes will be located in the JAO and JWPCP lunchrooms.
   Employees at other Districts’ facilities may send donated items to
                         Vidal Cortes at JAO.
 Supplies will be donated to an elementary school in the LACSD service
area. The items needed are listed in the following Amazon wish list. Items
               may be purchased directly from the wish list.
   https://www.amazon.com/gp/registry/wishlist/34XWRYZD7UP1V

   For more information about The Social Club, contact Cecilia Dominguez at
  ceciliadominguez@lacsd.org or Sami Hunkler at samanthahunkler@lacsd.org

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