10
Coming EVENTS February 13, 2010 SARBS/CWEA Awards Banquet February, 2010 (TBD) SYPC Tour of IEUA Facilities February 25, 2010 SARBS/SDS/SCAP FOG Seminar May 20, 2010 PDC Seminar on WWTP Maintenance and Operations 6 3 2 AWARD WINNING Project An Integrated Model Aids Wastewater System Decision Making The development and application of the OPTIMO TM Model to the Inland Empire Utilities Agency (IEUA) wastewater and recycled water systems was the Engineering Research Achievement Award winner for 2009. The project was a collaboration between IEUA and Carollo Engineers. (continue on page 6) Volume 59 • No.3 • December 2009 Award Winning Project SARBS - CWEA Awards Banquet 14th Collections Training Seminar www.cwea.org/sarbs DECEMBER 2009 I SARBS Santa Ana River Basin Section (SARBS) of the CWEA presents 14th COLLECTIONS TRAINING SEMINAR WINTER 2010 Thursday, January 21, 2010

vations After SARBS MISSION STATEMENT PRESIDENT . … · SARBS/SDS/SCAP FOG Seminar • May 20, 2010 PDC ... [email protected] VICE PRESIDENT ... Questions or Comments, Contact: Ralph

  • Upload
    lamthuy

  • View
    214

  • Download
    0

Embed Size (px)

Citation preview

Coming EVENTS

• February 13, 2010

SARBS/CWEA Awards Banquet

• February, 2010 (TBD)

SYPC Tour of IEUA Facilities

• February 25, 2010

SARBS/SDS/SCAP FOG Seminar

• May 20, 2010

PDC Seminar on WWTP

Maintenance and Operations

632

AWARD WINNING Project

An Integrated Model Aids Wastewater

System Decision Making

The development and application

of the OPTIMOTMModel to the

Inland Empire Utilities Agency

(IEUA) wastewater and recycled

water systems was the Engineering

Research Achievement Award

winner for 2009. The project was

a collaboration between IEUA and

Carollo Engineers.

(continue on page 6)

6pm to 11pAm

@ $55.00 each = $

@ $65.00 each = $

Grand Total = $You will be �nancially responsible for all reservations that are not cancelled

(Please list all Attendee names)

Please Make Checks Payable to: SARBS-CWEAmail this form and your check to: Sandra Fernandez RMC Water and Environmental 15510-C Rockfield Boulevard Suite 200 Irvine, CA 92618

For more information, contact Brian Peck at 949-234-5411 or [email protected]

Attendee Name(s)

Agency/Company:

E-Mail Address:

Reservations By February 9, 2010

Reservations After February 9 or at the door

SARBS member Yes No

Reservation for SARBS Awards BanquetSubmit Reservations by February 9, 2010

Reservations Received by 

February 9, 2009

$55.00 per person*

Reservations After 

February 9 Or Pay At The Door 

$65.00 per person

Reserve now for the annual SARBS Awards Banquet Winners for Operator,  Plant,  Collection System, Public Education, Electrical Tech, Safety  Program,  

Engineering  and Research Achievement, Young Professional and Supervisor of  the Year will be announced.

1000 Crawford Canyon Road, Santa Ana CA 92705

LOCATED IN THE HILLS OF ORANGE COUNTYTAKE THE CHAPMAN AVENUE EXIT OFF OF THE 55 FREEWAY -HEADEAST ON CHAPMAN ROAD - TURN RIGHT ON CRAWFORD CANYON 

ROAD - LOOK FOR THE RESTAURANT SIGN - TAKE NARROW WINDINGENTRANCE ROAD UP TO RESTAURANT.PRESIDENTRichard WattsCity of Riverside(951) [email protected]

VICE PRESIDENTBerlinda McCadneyCity of Riverside(951) [email protected]

TREASUREREd PetersonEl Toro Water District(949) [email protected]

SECRETARYRobert PhillipsOrange County Water District(714) [email protected]

SECOND YEAR DIRECTORMarjorie BooneJoshua Casey Corporate Training(714) [email protected]

FIRST YEAR DIRECTORDoug KitchenCity of Fullerton(714) [email protected]

FIRST YEAR DIRECTORVictor MoragaCity of [email protected]

PAST PRESIDENTBrian PeckSouth Orange County Wastewater Authority(949) [email protected]

THE CLARIFIER

SARBSCalifornia Water Environment Association (CWEA)Santa Ana River Basin Section

EDITORBrian Peck

DESIGN AND PRODUCTION Silvia Backlund

SARBS MISSION STATEMENT

The purpose of this Section is

to enhance the education and

technology to protect the quality

of our water resources and to

promote the ecological balance

with the environment’s other

resources such as land and air.

CALIFORNIA WATER ENVIRONMENT ASSOCIATION – CWEA

Santa Ana River Basin Section – SARBS

“The Clarifier”

Membership/Address Change:

Please inform CWEA directly

of any member address changes.

SARBS BOARD OF DIRECTORS 2009 -2010Volume 59 • No.3 • December 2009 Award Winning Project

SARBS - CWEA Awards Banquet

14th CollectionsTraining Seminar

www.cwea.org/sarbs

DECEMBER 2009 I SARBSSARBS I DECEMBER 2009

Santa Ana River Basin Section (SARBS) of the CWEA presents

14th COLLECTIONS TRAINING SEMINAR WINTER 2010 Thursday, January 21, 2010

Driving Directions:

405 (North or South)From the 405, take the Beach Blvd exit south towards Huntington Beach. Travel south on Beach about 2 miles and turn right onto Talbert Ave. Stay in the left lane, and pass Gothard Street. Talbert dead-ends into the Library parking lot. Use the left driveway to enter the parking area.

22 (East or West)Exit at Beach Blvd and head south towards Huntington Beach. Travel south about 5 miles and turn right onto Talbert Ave. Stay in the left lane, and pass Gothard Street. Talbert dead-ends into the Library parking lot. Use the left driveway to enter the parking area.

Collections System Seminar Registration FormThursday, January 21, 2010

Attendee Circle One: CWEA Member ($50) Non-member ($60) Exhibitor ($200)

Name

Agency/Firm:

Address:

Telephone: Fax No.:

Email Address:

Payment Method:

Make checks payable to SARBS-CWEA and mail with copy of this registration form to: Sandra Fernandez – Registration • RMC Water and Environment • 15510-C Rockfield Blvd. Suite 200 • Irvine, CA 92618

Mail form with check payable to SARBS-CWEA

Sandra Fernandezc/o Water3 /RMC.

15510-C Rockfield Blvd. Suite 200Irvine, CA 92618

• The right Nozzles - Tier 1, 2, 3;

Sizing, Maintenance, Field demonstration

• Bypass Pumping – Emergencies

and planned operations, hands on

equipment.

Agencies –Bring your trailor-mounted

equipment for viewing and contest for

the best set up!

• Panel Discussion: Laterals – over eight

agencies represented to discuss range

of services: inspection, cleaning/city

tree roots, funding options, homeowner

education, cleanout configurations and

modifications, potential legal costs

• Root Control

Santa Ana River Basin Section (SARBS) of the CWEA presents

14th COLLECTIONS TRAINING SEMINAR – Winter 2010Thursday, January 21, 2010

7:30 a.m. Check-In • 8:00 a.m. – 3:30 p.m. Sessions

Location: Huntington Beach Public Library 7111 Talbert Avenue Huntington Beach, CA 92648

TOPICS:

Questions or Comments, Contact:

Ralph Palomares, ETWD (949) 837-7050 x.104 [email protected]

Ed Peterson, ETWD (949) 837-7050 x. 115

Registration Questions? Contact Sandra Fernandez • RMC Water and Environment.

email: [email protected] • phone (949) 587-1700 • fax (949) 587-1300

2 I SARBS I DECEMBER 2009 DECEMBER 2009 I SARBS I 3

Driving Directions:

405 (North or South)From the 405, take the Beach Blvd exit south towards Huntington Beach. Travel south on Beach about 2 miles and turn right onto Talbert Ave. Stay in the left lane, and pass Gothard Street. Talbert dead-ends into the Library parking lot. Use the left driveway to enter the parking area.

22 (East or West)Exit at Beach Blvd and head south towards Huntington Beach. Travel south about 5 miles and turn right onto Talbert Ave. Stay in the left lane, and pass Gothard Street. Talbert dead-ends into the Library parking lot. Use the left driveway to enter the parking area.

Collections System Seminar Registration FormThursday, January 21, 2010

Attendee Circle One: CWEA Member ($50) Non-member ($60) Exhibitor ($200)

Name

Agency/Firm:

Address:

Telephone: Fax No.:

Email Address:

Payment Method:

Make checks payable to SARBS-CWEA and mail with copy of this registration form to: Sandra Fernandez – Registration • RMC Water and Environment • 15510-C Rockfield Blvd. Suite 200 • Irvine, CA 92618

Mail form with check payable to SARBS-CWEA

Sandra Fernandezc/o Water3 /RMC.

15510-C Rockfield Blvd. Suite 200Irvine, CA 92618

• The right Nozzles - Tier 1, 2, 3;

Sizing, Maintenance, Field demonstration

• Bypass Pumping – Emergencies

and planned operations, hands on

equipment.

Agencies –Bring your trailor-mounted

equipment for viewing and contest for

the best set up!

• Panel Discussion: Laterals – over eight

agencies represented to discuss range

of services: inspection, cleaning/city

tree roots, funding options, homeowner

education, cleanout configurations and

modifications, potential legal costs

• Root Control

Santa Ana River Basin Section (SARBS) of the CWEA presents

14th COLLECTIONS TRAINING SEMINAR – Winter 2010Thursday, January 21, 2010

7:30 a.m. Check-In • 8:00 a.m. – 3:30 p.m. Sessions

Location: Huntington Beach Public Library 7111 Talbert Avenue Huntington Beach, CA 92648

TOPICS:

Questions or Comments, Contact:

Ralph Palomares, ETWD (949) 837-7050 x.104 [email protected]

Ed Peterson, ETWD (949) 837-7050 x. 115

Registration Questions? Contact Sandra Fernandez • RMC Water and Environment.

email: [email protected] • phone (949) 587-1700 • fax (949) 587-1300

2 I SARBS I DECEMBER 2009 DECEMBER 2009 I SARBS I 3

THURSDAY, MAY 20, 2010 • PHOENIX CLUB, ANAHEIM

FUN

• N

ETW

ORK

ING

• H

APP

Y H

OU

RS •

PLA

N T

OU

RSGREAT KICKOFF FOR SARBS SYPC!

4 I SARBS I DECEMBER 2009

The SARBS Students and Young Professionals

Committee (SYPC) held its first quarterly event at

Orange County Sanitation District’s (OCSD) Plant

No. 1 and Orange County Water District’s (OCWD)

Groundwater Replenishment (GWR) System on

Friday, October 16, 2009. The event was a huge

success with over 55 attendees, and there were

students, young professionals, and seasoned

professionals of all ages and backgrounds.

Tour participants had the opportunity to hear

informative presentations about both facilities

and see firsthand the processes and treatment

technologies incorporated at these plants. Because

the effluent from OCSD’s Plant No. 1 serves as the

source water for OCWD’s GWR System, those who

attended the tour were able to see everything

that happened from beginning to end – from raw

sewage to highly treated water – and those who

were brave enough even had an opportunity to

taste the final product!

The eagerness and enthusiasm of tour participants

was inspirational, and many great ideas were

shared during the first quarterly SYPC meeting.

Thanks to our sponsors, morning refreshments

were generously provided (CH2M Hill), and a few

lucky winners received some great door prizes (JWC

Environmental, Misco, Siemens), as well!

Keep an eye out for future SARBS SYPC events,

including fun, networking happy hours and more

great plant tours! Our next tour will be in February

at IEUA’s RP-5 Facility and the Chino Desalter. We

hope to see you there!

Going to refill that bottle with delicious water – right from the source!

Cheers!

In awe of OCSD’s Plant No. 1…

FUN • NETWORKING • HAPPY HOURS • PLAN TOURS

NOMINATIONS FOR SARBS BOARD OF DIRECTORSEach year SARBS forms a Nomination Committee to recommend the slate of SARBS Board Members for the coming year. The Nomination Committee is typically made up of past SARBS Presidents. This year’s Nomination Committee includes Brian Peck, Paul Schmidtbauer, and Tricia Butler.

The Committee has proposed the following Slate of Officers:

President Berlinda McCadney, City of Riverside

President Elect Ed Peterson, El Toro Water District

Vice President Marjorie Boone, Joshua Casey

Corporate Training

Past President Richard Watts, City of Riverside

Treasurer Robert Phillips, Orange County Water District

Secretary Doug Kitchen, City of Fullerton

1st Year Director Megan Yoo

1st Year Director Patrick McNelly,

Orange County Sanitation District

1st Year Director Rashi Gupta, Carollo Engineers

Corporate Director Gabriel Zink, Cortech Engineering

This proposed slate of officers will be introduced at the SARBS Collections Seminar on January 21, 2010. The balloting for the ‘09/’10 SARBS Board will be done at the Awards Banquet On February 13, 2010. Nominations for write-in candidates will also be accepted from the floor at that time! The new Board assumes office after the Installation Luncheon in April.

DECEMBER 2009 I SARBS I 5

Be on the lookout for more information!

SARBS PDC SEMINAR PRESENTS SEMINAR ON

WASTEWATER TREATMENT PLANT MAINTENANCE AND OPERATIONS

Featuring Training Sessions, Exhibitors, Lunch and Door Prizes

Pump Maintenance • Coatings/Corrosion Protection Instrumentation • Troubleshooting • Math • Electrical

Maintenance • Special Treatment Topics • Pipes and Valving

If there are any questions please contact Brian Peck at [email protected]

THURSDAY, MAY 20, 2010 • PHOENIX CLUB, ANAHEIM

FUN

• N

ETW

ORK

ING

• H

APP

Y H

OU

RS •

PLA

N T

OU

RS

GREAT KICKOFF FOR SARBS SYPC!

4 I SARBS I DECEMBER 2009

The SARBS Students and Young Professionals

Committee (SYPC) held its first quarterly event at

Orange County Sanitation District’s (OCSD) Plant

No. 1 and Orange County Water District’s (OCWD)

Groundwater Replenishment (GWR) System on

Friday, October 16, 2009. The event was a huge

success with over 55 attendees, and there were

students, young professionals, and seasoned

professionals of all ages and backgrounds.

Tour participants had the opportunity to hear

informative presentations about both facilities

and see firsthand the processes and treatment

technologies incorporated at these plants. Because

the effluent from OCSD’s Plant No. 1 serves as the

source water for OCWD’s GWR System, those who

attended the tour were able to see everything

that happened from beginning to end – from raw

sewage to highly treated water – and those who

were brave enough even had an opportunity to

taste the final product!

The eagerness and enthusiasm of tour participants

was inspirational, and many great ideas were

shared during the first quarterly SYPC meeting.

Thanks to our sponsors, morning refreshments

were generously provided (CH2M Hill), and a few

lucky winners received some great door prizes (JWC

Environmental, Misco, Siemens), as well!

Keep an eye out for future SARBS SYPC events,

including fun, networking happy hours and more

great plant tours! Our next tour will be in February

at IEUA’s RP-5 Facility and the Chino Desalter. We

hope to see you there!

Going to refill that bottle with delicious water – right from the source!

Cheers!

In awe of OCSD’s Plant No. 1…

FUN • NETWORKING • HAPPY HOURS • PLAN TOURS

NOMINATIONS FOR SARBS BOARD OF DIRECTORSEach year SARBS forms a Nomination Committee to recommend the slate of SARBS Board Members for the coming year. The Nomination Committee is typically made up of past SARBS Presidents. This year’s Nomination Committee includes Brian Peck, Paul Schmidtbauer, and Tricia Butler.

The Committee has proposed the following Slate of Officers:

President Berlinda McCadney, City of Riverside

President Elect Ed Peterson, El Toro Water District

Vice President Marjorie Boone, Joshua Casey

Corporate Training

Past President Richard Watts, City of Riverside

Treasurer Robert Phillips, Orange County Water District

Secretary Doug Kitchen, City of Fullerton

1st Year Director Megan Yoo

1st Year Director Patrick McNelly,

Orange County Sanitation District

1st Year Director Rashi Gupta, Carollo Engineers

Corporate Director Gabriel Zink, Cortech Engineering

This proposed slate of officers will be introduced at the SARBS Collections Seminar on January 21, 2010. The balloting for the ‘09/’10 SARBS Board will be done at the Awards Banquet On February 13, 2010. Nominations for write-in candidates will also be accepted from the floor at that time! The new Board assumes office after the Installation Luncheon in April.

DECEMBER 2009 I SARBS I 5

Be on the lookout for more information!

SARBS PDC SEMINAR PRESENTS SEMINAR ON

WASTEWATER TREATMENT PLANT MAINTENANCE AND OPERATIONS

Featuring Training Sessions, Exhibitors, Lunch and Door Prizes

Pump Maintenance • Coatings/Corrosion Protection Instrumentation • Troubleshooting • Math • Electrical

Maintenance • Special Treatment Topics • Pipes and Valving

If there are any questions please contact Brian Peck at [email protected]

DECEMBER 2009 I SARBS I 7 6 I SARBS I DECEMBER 2009

An Integrated Model Aids Wastewater System Decision Making

Award Winning Project

BackgroundIn the state of California, water and wastewater agencies are increasingly challenged to manage their facilities and resources as efficiently as possible. Confounding this goal is managing the risks of rapidly changing regulatory demands, aging infrastructure needs, and other planning uncertainties. Rising costs are also a concern to many utilities. It is essential for planning purposes to understand the sensitivity of systems to changing costs, such as energy costs. Typically, these uncertainties are addressed by adding redundancy and conservatism to planning and design of new facilities, which increases cost. Instead, the best solution is to reduce risks through increased knowledge and forecasting capabilities. OPTIMOTM is an innovative, integrated tool that facilitates the planning process for utilities.

Inland Empire Wastewater SystemIEUA owns and operates a network of wastewater treatment plants in Southern California with different treatment capacities, process efficiencies, and discharge/reuse alternatives. They receive wastewater flows from 7 contributing agencies, encompassing a service area of 243 square miles, and treating an average dry weather flow of approximately 60 mgd. In addition, water reuse is a major component of IEUA’s system. The overall goal of the IEUA Recycled Water Program is to “encourage

maximum use of the recycled water resource for beneficial purposes, thereby conserving water within the Chino Basin and reducing the dependency on imported water.”

Project GoalsGiven the complexity of IEUA’s collection system and their extensive plans for reuse, their staff faces many challenges. The overriding questions that the IEUA management team needed to answer spanned all departments including planning, operations, and engineering. Some primary questions include: • Planning. What new capital facilities are required and when are they needed?• Operations. How to optimize capacity and minimize operations costs?• Engineering. What new technologies are required, and where in the system are they needed?

The goal of this modeling effort was to create an integrated, computerized model to support IEUA’s decision making. It was essential that the model encapsulated IEUA’s collection system,

wastewater treatment plants, and recycled water systems, as well as a wide variety of system parameters such as influent and effluent flows to the WWTPs, recycled water demands, energy consumption, solids production, and operations costs. In order to more accurately simulate IEUA’s wastewater operations, a dynamic (versus steady-state or static) model was required.

Model DescriptionThe model consists of three modules: 1) Input Data Module, 2) Calculation Module, and 3) Dashboard/Outputs Module. Shown in Figure 1 is the overall model logic diagram, including a breakdown of the aforementioned modules, and the optimization “do loops.” The main “engine” of the model, also referred to as the calculation module, was custom programmed using an object-oriented software platform. The input and output modules were constructed in Excel.

OPTIMOTM represents the physical scale of the current IEUA system to the level of the major unit processes within the plants, and includes interplant transfers. Major recycled water projects, such as reservoirs and pump stations, were modeled, and customers were grouped by pressure zone to include their combined hourly demands by pressure zone.

Application of OPTIMOTM to IEUAIEUA can answer many fundamental questions about the operation of their system through the application of this model. The model’s greatest strengths include the rapid generation of “what if” scenarios, and the ability to incorporate capacity, reuse/disposal, and regulatory constraints to determine ideal operating conditions at a minimum cost. IEUA can utilize both the scenario and optimization run modes

to address some of the planning issues and challenges that they may encounter. For example, if the existing system cannot convey projected flows, the bottlenecks and additional required capacities for each scenario are identified by the model, raising a red flag to the user that capital improvements are required. Graphs such as Figure 2 are used in the model to quickly alert the user if a process is capacity limiting (if the blue line exceeds the grey bar, the process is out of capacity). IEUA can also test scenarios related to their growing recycled water system. By conducting model runs with different customer demands and timing, they can determine when and where capital projects should be implemented. Besides cost, OPTIMOTM can be configured to minimize energy consumption, a common objective for many utilities.

Benefits of an Integrated ModelBecause OPTIMOTM encompasses several different aspects of their wastewater system (collection system, treatment facilities, and their recycled water system), the model development process encouraged collaboration between many different IEUA departments. These collaborative efforts provided their staff with a greater understanding of their system, and how decisions made by one department affect other departments.

Whether they are large and complex, or small, many agencies can benefit from an integrated approach such as applied in the model OPTIMOTM. By viewing the utility’s assets as a system, utilities can investigate alternatives that may not have been identified otherwise. For example, utilities can explore storage options not only within treatment plants, but also outside the plant fence

line in the collection or distribution systems. This model also provides a means for utilities to examine system-wide consumption of energy and supplies (e.g. chemicals), which is a growing concern for most utilities. Most importantly, the application of this model can assist a utility to fully strive to maximize the use of existing facilities, and when existing facilities become overburdened or inefficient, to test a variety of capital improvements to choose the best options.

In summary, this model was created in response to IEUA’s need for an integrated “one plant” model, encompassing influent wastewater flow, solids loads, energy use, operations cost, and recycled water demands. Close collaboration between Carollo and IEUA in each phase ensured project success. OPTIMOTM integrates engineering and business principles, applying a “business model” (risk versus return) analysis and creating a better understanding of the effect of management actions involving CIP and operating decisions. This approach allows for the minimization of the overall cost of service and risk of failure to meet

strategic agency objectives. IEUA is continuing to use this model, and Carollo is in the process of adding and upgrading features of the model to best meet the Utility’s needs, now and in the future.

Note: This article was extracted from a paper titled “OPTIMOTM: An Innovative Wastewater Master Plan Optimization Model that Improves System Efficiency, Reduces Risks and Saves Capital and O&M Costs” by Elisa Garvey, Sarah Deslauriers, and Steve McDonald (Carollo Engineers) and Neil Clifton (Inland Empire Utilities Agency). For more information contact Dan Baker at [email protected].

Figure 2 - Example of capacity analysis results in OPTIMOTM

Figure 1 - Model logic diagram

DECEMBER 2009 I SARBS I 7 6 I SARBS I DECEMBER 2009

An Integrated Model Aids Wastewater System Decision Making

Award Winning Project

BackgroundIn the state of California, water and wastewater agencies are increasingly challenged to manage their facilities and resources as efficiently as possible. Confounding this goal is managing the risks of rapidly changing regulatory demands, aging infrastructure needs, and other planning uncertainties. Rising costs are also a concern to many utilities. It is essential for planning purposes to understand the sensitivity of systems to changing costs, such as energy costs. Typically, these uncertainties are addressed by adding redundancy and conservatism to planning and design of new facilities, which increases cost. Instead, the best solution is to reduce risks through increased knowledge and forecasting capabilities. OPTIMOTM is an innovative, integrated tool that facilitates the planning process for utilities.

Inland Empire Wastewater SystemIEUA owns and operates a network of wastewater treatment plants in Southern California with different treatment capacities, process efficiencies, and discharge/reuse alternatives. They receive wastewater flows from 7 contributing agencies, encompassing a service area of 243 square miles, and treating an average dry weather flow of approximately 60 mgd. In addition, water reuse is a major component of IEUA’s system. The overall goal of the IEUA Recycled Water Program is to “encourage

maximum use of the recycled water resource for beneficial purposes, thereby conserving water within the Chino Basin and reducing the dependency on imported water.”

Project GoalsGiven the complexity of IEUA’s collection system and their extensive plans for reuse, their staff faces many challenges. The overriding questions that the IEUA management team needed to answer spanned all departments including planning, operations, and engineering. Some primary questions include: • Planning. What new capital facilities are required and when are they needed?• Operations. How to optimize capacity and minimize operations costs?• Engineering. What new technologies are required, and where in the system are they needed?

The goal of this modeling effort was to create an integrated, computerized model to support IEUA’s decision making. It was essential that the model encapsulated IEUA’s collection system,

wastewater treatment plants, and recycled water systems, as well as a wide variety of system parameters such as influent and effluent flows to the WWTPs, recycled water demands, energy consumption, solids production, and operations costs. In order to more accurately simulate IEUA’s wastewater operations, a dynamic (versus steady-state or static) model was required.

Model DescriptionThe model consists of three modules: 1) Input Data Module, 2) Calculation Module, and 3) Dashboard/Outputs Module. Shown in Figure 1 is the overall model logic diagram, including a breakdown of the aforementioned modules, and the optimization “do loops.” The main “engine” of the model, also referred to as the calculation module, was custom programmed using an object-oriented software platform. The input and output modules were constructed in Excel.

OPTIMOTM represents the physical scale of the current IEUA system to the level of the major unit processes within the plants, and includes interplant transfers. Major recycled water projects, such as reservoirs and pump stations, were modeled, and customers were grouped by pressure zone to include their combined hourly demands by pressure zone.

Application of OPTIMOTM to IEUAIEUA can answer many fundamental questions about the operation of their system through the application of this model. The model’s greatest strengths include the rapid generation of “what if” scenarios, and the ability to incorporate capacity, reuse/disposal, and regulatory constraints to determine ideal operating conditions at a minimum cost. IEUA can utilize both the scenario and optimization run modes

to address some of the planning issues and challenges that they may encounter. For example, if the existing system cannot convey projected flows, the bottlenecks and additional required capacities for each scenario are identified by the model, raising a red flag to the user that capital improvements are required. Graphs such as Figure 2 are used in the model to quickly alert the user if a process is capacity limiting (if the blue line exceeds the grey bar, the process is out of capacity). IEUA can also test scenarios related to their growing recycled water system. By conducting model runs with different customer demands and timing, they can determine when and where capital projects should be implemented. Besides cost, OPTIMOTM can be configured to minimize energy consumption, a common objective for many utilities.

Benefits of an Integrated ModelBecause OPTIMOTM encompasses several different aspects of their wastewater system (collection system, treatment facilities, and their recycled water system), the model development process encouraged collaboration between many different IEUA departments. These collaborative efforts provided their staff with a greater understanding of their system, and how decisions made by one department affect other departments.

Whether they are large and complex, or small, many agencies can benefit from an integrated approach such as applied in the model OPTIMOTM. By viewing the utility’s assets as a system, utilities can investigate alternatives that may not have been identified otherwise. For example, utilities can explore storage options not only within treatment plants, but also outside the plant fence

line in the collection or distribution systems. This model also provides a means for utilities to examine system-wide consumption of energy and supplies (e.g. chemicals), which is a growing concern for most utilities. Most importantly, the application of this model can assist a utility to fully strive to maximize the use of existing facilities, and when existing facilities become overburdened or inefficient, to test a variety of capital improvements to choose the best options.

In summary, this model was created in response to IEUA’s need for an integrated “one plant” model, encompassing influent wastewater flow, solids loads, energy use, operations cost, and recycled water demands. Close collaboration between Carollo and IEUA in each phase ensured project success. OPTIMOTM integrates engineering and business principles, applying a “business model” (risk versus return) analysis and creating a better understanding of the effect of management actions involving CIP and operating decisions. This approach allows for the minimization of the overall cost of service and risk of failure to meet

strategic agency objectives. IEUA is continuing to use this model, and Carollo is in the process of adding and upgrading features of the model to best meet the Utility’s needs, now and in the future.

Note: This article was extracted from a paper titled “OPTIMOTM: An Innovative Wastewater Master Plan Optimization Model that Improves System Efficiency, Reduces Risks and Saves Capital and O&M Costs” by Elisa Garvey, Sarah Deslauriers, and Steve McDonald (Carollo Engineers) and Neil Clifton (Inland Empire Utilities Agency). For more information contact Dan Baker at [email protected].

Figure 2 - Example of capacity analysis results in OPTIMOTM

Figure 1 - Model logic diagram

DECEMBER 2009 I SARBS I 9 8 I SARBS I DECEMBER 2009

Thanks to Our SPONSORS

BUSH & ASSOCIATES

18017 Sky Park CircleSuite QIrvine, CA 92614p: 949-752-1888

CORTECH ENGINEERING 2785 Savi Ranch ParkwayYorba Linda, CA 92887p: 714-0911 • f: 714-693-1715

www.cortechpumps.com

CAROLLO ENGINEERS

10540 Talbert AvenueSuite 200 EastFountain Valley, CA 92708p: 714-593-5100 • f: 714-593-5101

www.carollo.com

DUkE’S ROOT CONTROL, INC.

1020 Hiawatha Blvd. West Syracuse, NY 13204p: 1-800-44-ROOTS

www.dukes.com

J.R. FILANC CONSTRUCTION COMPANY, INC.740 North Andreasen DriveEscondido, CA 92029-1414p: 760-941-7130 • f: 760-941-3969

www.filanc.com

BLACk & VEATCH

15615 ALTON PARKWAYSuite 300Irvine, CA 92618p: 949-753-0500 • f: 949-753-1252 www.bv.com

CDM

111 Academy DriveSuite 150Irvine, CA 92617p: 949-752-5452 • f: 949-725-3790

www.cdm.com

THE COOMBS-HOPkINSCOMPANY

411 Avenida Encinas #250Carlsbad, CA 92008p: 760-931-0555 • f: 760-931-9115

www.coombshopkins.com

D&D ENGINEERING

19355 Business Center Dr., #2Northridge, CA 91324p: 818-772-8720 • f: 818-772-2477

www.sensorguys.com

ENVIRONMENTAL COMPLIANCE INSPECTION SERVICES12 Via Torre Rancho Santa Margarita CA, 92688 p • f: [email protected]

GOLDEN BELL PRODUCTS

1200 N Jefferson St. Unit MAnaheim, CA 92807p: 714-630-3861 • f: 714-630-4807

www.goldenbellproducts.com

LEE & RO, INC.

1199 S. Fullerton Rd.City of Industry, CA 91748p: 626-912-3391 • f: 626-912-2015

www.LEE-RO.com

JAMISON ENGINEERING CONTRACTORS, INC.

17197 Newhope St - Suite JFountain Valley, CA 92708p: 7140-434-9196 • f: 714-434-3762

[email protected]

RBF CONSULTING

14725 Alton ParkwayIrvine, CA 92618p: 949-472-3505

www.RBF.com

SS MECHANICAL CORP.

17631 Metzler LaneHungtinton beach, CA 92647p: 714-847-1317 • f: 714-847-6907

www.ssmechanical.com

TETRA TECH, INC.

16241 Laguna Canyon RoadSuite 200Irvine, CA 92618p: 949-7270-7099 • f: 949- 727-7097

www.tetratech.com

FLO-SYSTEMS, INC.

3010 Floyd StreetBurbank, CA 91504p: 818-562-5282 • f: 818-842-3217

www.flo-systems.net

HDR ENGINEERING, INC.

3230 El Camino Real, Suite 200Irvine, CA 92602p: 714-730-2300 • f: 714-730-2301

www.hdrinc.com

RMC WATERAND ENVIRONMENT

15510-C Rockfield Blvd. Suite 200Irvine, CA 92618 p: 949-587-1700 • f: 949-587-1300

www.rmcwater.com

MISCO

27101 Burbank, Suite BFoothill Ranch, CA 92610p: 949-458-5555• f: 949-458-5500

www.miscowater.com

SANCON ENGINEERING, INC.

5841 Engineer DriveHuntington Beach CA 92649 p: 714-891-2323 • f: 714-891-2524

www.sancon.comContr. Lic. 731797

Lic. 686371

DECEMBER 2009 I SARBS I 9 8 I SARBS I DECEMBER 2009

Thanks to Our SPONSORS

BUSH & ASSOCIATES

18017 Sky Park CircleSuite QIrvine, CA 92614p: 949-752-1888

CORTECH ENGINEERING 2785 Savi Ranch ParkwayYorba Linda, CA 92887p: 714-0911 • f: 714-693-1715

www.cortechpumps.com

CAROLLO ENGINEERS

10540 Talbert AvenueSuite 200 EastFountain Valley, CA 92708p: 714-593-5100 • f: 714-593-5101

www.carollo.com

DUkE’S ROOT CONTROL, INC.

1020 Hiawatha Blvd. West Syracuse, NY 13204p: 1-800-44-ROOTS

www.dukes.com

J.R. FILANC CONSTRUCTION COMPANY, INC.740 North Andreasen DriveEscondido, CA 92029-1414p: 760-941-7130 • f: 760-941-3969

www.filanc.com

BLACk & VEATCH

15615 ALTON PARKWAYSuite 300Irvine, CA 92618p: 949-753-0500 • f: 949-753-1252 www.bv.com

CDM

111 Academy DriveSuite 150Irvine, CA 92617p: 949-752-5452 • f: 949-725-3790

www.cdm.com

THE COOMBS-HOPkINSCOMPANY

411 Avenida Encinas #250Carlsbad, CA 92008p: 760-931-0555 • f: 760-931-9115

www.coombshopkins.com

D&D ENGINEERING

19355 Business Center Dr., #2Northridge, CA 91324p: 818-772-8720 • f: 818-772-2477

www.sensorguys.com

ENVIRONMENTAL COMPLIANCE INSPECTION SERVICES12 Via Torre Rancho Santa Margarita CA, 92688 p • f: [email protected]

GOLDEN BELL PRODUCTS

1200 N Jefferson St. Unit MAnaheim, CA 92807p: 714-630-3861 • f: 714-630-4807

www.goldenbellproducts.com

LEE & RO, INC.

1199 S. Fullerton Rd.City of Industry, CA 91748p: 626-912-3391 • f: 626-912-2015

www.LEE-RO.com

JAMISON ENGINEERING CONTRACTORS, INC.

17197 Newhope St - Suite JFountain Valley, CA 92708p: 7140-434-9196 • f: 714-434-3762

[email protected]

RBF CONSULTING

14725 Alton ParkwayIrvine, CA 92618p: 949-472-3505

www.RBF.com

SS MECHANICAL CORP.

17631 Metzler LaneHungtinton beach, CA 92647p: 714-847-1317 • f: 714-847-6907

www.ssmechanical.com

TETRA TECH, INC.

16241 Laguna Canyon RoadSuite 200Irvine, CA 92618p: 949-7270-7099 • f: 949- 727-7097

www.tetratech.com

FLO-SYSTEMS, INC.

3010 Floyd StreetBurbank, CA 91504p: 818-562-5282 • f: 818-842-3217

www.flo-systems.net

HDR ENGINEERING, INC.

3230 El Camino Real, Suite 200Irvine, CA 92602p: 714-730-2300 • f: 714-730-2301

www.hdrinc.com

RMC WATERAND ENVIRONMENT

15510-C Rockfield Blvd. Suite 200Irvine, CA 92618 p: 949-587-1700 • f: 949-587-1300

www.rmcwater.com

MISCO

27101 Burbank, Suite BFoothill Ranch, CA 92610p: 949-458-5555• f: 949-458-5500

www.miscowater.com

SANCON ENGINEERING, INC.

5841 Engineer DriveHuntington Beach CA 92649 p: 714-891-2323 • f: 714-891-2524

www.sancon.comContr. Lic. 731797

Lic. 686371

Coming EVENTS

• February 13, 2010

SARBS/CWEA Awards Banquet

• February, 2010

SYPC Tour of IEUA Facilities

• February 25, 2010

SARBS/SDS/SCAP FOG Seminar

• May 20, 2010

PDC Seminar on WWTP

Maintenance and Operations

632

AWARD WINNING Project

An Integrated Model Aids Wastewater

System Decision Making

The development and application

of the OPTIMOTMModel to the

Inland Empire Utilities Agency

(IEUA) wastewater and recycled

water systems was the Engineering

Research Achievement Award

winner for 2009. The project was

a collaboration between IEUA and

Carollo Engineers.

(continue on page 6)

6pm to 11pAm

@ $55.00 each = $

@ $65.00 each = $

Grand Total = $You will be �nancially responsible for all reservations that are not cancelled

(Please list all Attendee names)

Please Make Checks Payable to: SARBS-CWEAmail this form and your check to: Sandra Fernandez RMC Water and Environmental 15510-C Rockfield Boulevard Suite 200 Irvine, CA 92618

For more information, contact Brian Peck at 949-234-5411 or [email protected]

Attendee Name(s)

Agency/Company:

E-Mail Address:

Reservations By February 9, 2010

Reservations After February 9 or at the door

SARBS member Yes No

Reservation for SARBS Awards BanquetSubmit Reservations by February 9, 2010

Reservations Received by 

February 9, 2009

$55.00 per person*

Reservations After 

February 9 Or Pay At The Door 

$65.00 per person

Reserve now for the annual SARBS Awards Banquet Winners for Operator,  Plant,  Collection System, Public Education, Electrical Tech, Safety  Program,  

Engineering  and Research Achievement, Young Professional and Supervisor of  the Year will be announced.

1000 Crawford Canyon Road, Santa Ana CA 92705

LOCATED IN THE HILLS OF ORANGE COUNTYTAKE THE CHAPMAN AVENUE EXIT OFF OF THE 55 FREEWAY -HEADEAST ON CHAPMAN ROAD - TURN RIGHT ON CRAWFORD CANYON 

ROAD - LOOK FOR THE RESTAURANT SIGN - TAKE NARROW WINDINGENTRANCE ROAD UP TO RESTAURANT.PRESIDENTRichard WattsCity of Riverside(951) [email protected]

VICE PRESIDENTBerlinda McCadneyCity of Riverside(951) [email protected]

TREASUREREd PetersonEl Toro Water District(949) [email protected]

SECRETARYRobert PhillipsOrange County Water District(714) [email protected]

SECOND YEAR DIRECTORMarjorie BooneJoshua Casey Corporate Training(714) [email protected]

FIRST YEAR DIRECTORDoug KitchenCity of Fullerton(714) [email protected]

FIRST YEAR DIRECTORVictor MoragaCity of [email protected]

PAST PRESIDENTBrian PeckSouth Orange County Wastewater Authority(949) [email protected]

THE CLARIFIER

SARBSCalifornia Water Environment Association (CWEA)Santa Ana River Basin Section

EDITORBrian Peck

DESIGN AND PRODUCTION Silvia Backlund

SARBS MISSION STATEMENT

The purpose of this Section is

to enhance the education and

technology to protect the quality

of our water resources and to

promote the ecological balance

with the environment’s other

resources such as land and air.

CALIFORNIA WATER ENVIRONMENT ASSOCIATION – CWEA

Santa Ana River Basin Section – SARBS

“The Clarifier”

Membership/Address Change:

Please inform CWEA directly

of any member address changes.

SARBS BOARD OF DIRECTORS 2009 -2010Volume 59 • No.3 • December 2009 Award Winning Project

SARBS - CWEA Awards Banquet

14th CollectionsTraining Seminar

www.cwea.org/sarbs

DECEMBER 2009 I SARBSSARBS I DECEMBER 2009

Santa Ana River Basin Section (SARBS) of the CWEA presents

14th COLLECTIONS TRAINING SEMINAR WINTER 2010 Thursday, January 21, 2010