Marin Municipal Water District Photograph of Mount Tamalpais watershed
Search this site: Search button Follow MMWD at:  
My Account
Login/Register
View & Pay Bill
 
Desal Engineering Report Engineering Report
Seawater Desalination Pilot Program

Executive Summary (1.7 MB)

Engineering Report MMWD Desalination Pilot Program (5.9 MB)

Appendices

Appendix 1 - Technical Memoranda

Intake and Return Water System Objectives and Operations

TM No. 1

MF/UF Filtration System Objectives and Operations

TM No. 2

Conventional Treatment System Objectives and Operations

TM No. 3

SWRO System Objectives and Operations

TM No. 4

Solids Handling System Objectives and Operations

TM No. 5

Water Quality Sampling and Analysis Program

TM No. 6

First and Second Pass RO Permeate and Finished Water Quality

TM No. 7

Desalination Facility Waste Characterization

TM No. 8

Desalination Facility Clean-in-Place Waste Characterization

TM No. 9

SWRO Membrane Performance

TM No. 10

SWRO Membrane Autopsy Results

TM No. 11

Results of the Water Quality Sampling and Analysis Program

TM No. 12

Whole Effluent Biotoxicity Screening Requirements, Protocol and Results

TM No. 13

Corrosivity Testing of Desalinated Water and Comparison to Water Supplies of Marin Municipal Water District

TM No. 14

Results of CTR Analysis of SWRO Brine

TM No. 15

Full Scale SWRO Facility Operations and Construction Sequencing

TM No. 16

Compiled Full Scale Facility Design Criteria

TM No. 17

Appendix 2 - Pilot Plant Data Figures

  • General Source Water 

Source Water Daily Turbidity and Conductivity

Fig 1.1

Source Water Daily Temperature and pH

Fig 1.2

Source Water TDS and Boron Levels

Fig 1.3

Source Water Filtrate TOC Levels

Fig 1.4

Source Water Filtrate UV-254 Levels

Fig 1.5

  • MF/UF Pretreatment

UF System Feed and Filtrate Turbidity

Fig 2.1

UF System Flux, TMP, Temperature, and Temperature Corrected Permeability

Fig 2.2

MF System Feed and Filtrate Turbidity

Fig 2.3

MF System Flux, TMP, Temperature, and Temperature Corrected Permeability

Fig 2.4

  • Conventional Pretreatment

Conventional System Feed, Clarified and Filtrate Turbidity

Fig 3.1

  • SWRO System #1

SWRO Feed SDI Values for MF-UF and Conventaional Pretreatment

Fig 4.1

SWRO #1 (After MF-UF Pretreatment)

Fig 4.1-4.8a

SWRO #1 Normalization and Graphs

Fig 4.2

SWRO #1 Daily Feed Pressure, Conductivity, and Temperature

Fig 4.3

SWRO #1 Flux and Recovery

Fig 4.4

SWRO #1 Net Driving Pressure

Fig 4.5-4.5a

SWRO #1 Normailzed Permeate Flow

Fig 4.6-4.6a

SWRO #1 Normalized Salt Passage Fig 4.7.1-4.7.1a

SWRO #1 Normalized Salt Rejection

Figure 4.7-4.7a

  • SWRO System #2

SWRO #2 Daily Feed and Permeate Conductivity and Feed Temperature

Fig 5.2-1

SWRO #2 Normalization and Graphs

Fig 5.2-2

SWRO #2 Daily Feed Pressure, Conductivity, and Temperature

Fig 5.3

SWRO #2 Flux and Recovery

Fig 5.4

SWRO #2 Net Driving Pressure

Fig 5.5-5.5a

SWRO #2 Normalized Permeate Flow

Fig 5.6-5.6a

SWRO #2 Normalized Salt Passage

Fig 5.7.1

SWRO #2 Normalized Salt Rejection

Fig 5.7-5.7a

SWRO #2 Normalized Feed-Brine Differential Pressure

Fig 5.8-5.8a

  • Combined SWRO

Dow-FilmTec Net Driving Pressure

Fig 6.5

Dow-FilmTec Normalized Permeate Flow

Fig 6.6

Dow-FilmTec Normalized Salt Passage

Fig 6.7.1

Dow-FilmTec Normalized Feed-Brine Differential Pressure

Fig 6.8

Hydranautics Net Driving Pressure

Fig 7.5

Hydranautics Normalized Permeate Flow

Fig 7.6

Hydranautics Normalized Salt Passage

Fig 7.7.1

Hydranautics Normalized Feed-Brine Differential Pressure

Fig 7.8

Appendix 3 - Pilot Plant Drawings

Electrical Single Line Diagram and Panelboard Schedule

E-1

Connection Diagrams

E-2

Title Sheet, Location Map, and List of Drawings

G-1

Process Flow Diagram

G-2

Pilot Site Plan

G-3

Site Layout

G-4

Pier Sections and Miscellaneous Details

G-5

Process and Instrumentation Diagram Legend

P-1

Process and Instrumentation Diagram Intake System

P-2

Process and Instrumentation Diagram MF/UF Filtration

P-3

Process and Instrumentation Diagram Conventional Filtration

P-4

Process and Instrumentation Diagram SWRO No. 1

P-5

Process and Instrumentation Diagram SWRO No. 2

P-6

Process and Instrumentation Diagram Solids Handling and Return Water

P-7

Process and Instrumentation Diagram SWRO Pilot Unit

P-8

Process and Instrumentation Diagram SWRO CIP and Typical Chemical Feed System

P-9

Appendix 4 - Bioassay Reports

Bioassay Acute Report

Bioassay Chronic Proposed Study Plan

Bioassay Chronic Report

Appendix 5 - Public Outreach Program Materials

Desalination Seminars

Understanding and Managing Energy Use

High Quality of Drinking Water from SF Bay

Understanding SF Bay Environmental Issues

Appendix 6 - Membrane Autopsy and Equipment Reports

Hydranautics Autopsy Report

OCWD SWRO Membrane Autopsy Report

Dow Filmtec SWRO Membrane Autopsy Report

Zenon UF System Pilot Study Report

   
Home | MMWD | Customer Service | Conservation | Water | Watershed | Jobs | Contact | Blog
© 2010, Marin Municipal Water District. All rights reserved.     Terms of Use | Privacy Policy