Recycling Treated Municipal Wastewater for Industrial Water Use

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Metropolitan Council Recycling Treated Municipal Wastewater for Industrial Water Use LCMR05-07d MCES Project Number 070186 TECHNICAL MEMORANDUM 3 Recycled Wastewater System Components and Costs June 14, 2007 Craddock Consulting Engineers In Association with CDM and James Crook
Contents Section 1 – Introduction 1.1 Objectives...................................................................................................................... 1 1.2 Memorandum Contents.............................................................................................. 1 Section 2 – Water Reuse System Components 2.1 Overview ..................................................................................................................... 2 2.2 Basis for this Study ..................................................................................................... 3 2.3 Conceptual Model ...................................................................................................... 3 Section 3 – Treatment 3.1 Industrial Water Quality Requirements .................................................................. 5 3.1.1 Regulatory Requirements ........................................................................... 5 3.1.2 User-Specific Requirements ........................................................................ 6 3.2 Water Reuse Treatment Technologies ...................................................................... 7 3.2.1 Overview ........................................................................................................ 7 3.2.2 Enhanced Suspended and Dissolved Solids Removal (Chemical Addition/Softening) .................................................................. 9 3.2.3 Residual Suspended and Colloidal Solids Removal (Filtration) .......... 10 3.2.4 Residual Dissolved Solids Removal (Demineralization/Softening).... 13 3.2.5 Residual and Specific Trace Constituent Removal (Multiple Processes) ................................................................................... 15 3.2.6 Disinfection (Microorganism Removal /Inactivation) .......................... 17 3.3 Municipal WWTP Processes and Water Quality .................................................. 18 3.3.1 Overview ...................................................................................................... 18 3.3.2 Base WWTP Definition and Effluent Quality.......................................... 18 3.3.3 Base WWTP Unit Processes ....................................................................... 19 3.4 Selection of Water Reuse Treatment Technologies for Specific Industrial Water Uses ................................................................................................................. 22 3.4.1 Factors to Consider ..................................................................................... 22 3.4.2 Technologies by Target Constituent......................................................... 22 3.4.3 Treatment Technologies for Minnesota Industry Reuse Applications............................................................................................... 23 Section 4 – Storage and Transmission 4.1 Overview .................................................................................................................... 27 4.2 Storage......................................................................................................................... 27 4.3 Pumping...................................................................................................................... 28 4.4 Transmission Pipelines ............................................................................................. 28 Craddock Consulting Engineers i In Association with CDM & James Crook
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Acknowledgements This study was con
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Contents Recycling Treated Municipa
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Contents Recycling Treated Municipa
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Executive Summary Vision Executive
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Section 1: Introduction 1.1 Project
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Table 1.2. Water Use in Minnesota,
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Section 1: Introduction Recycling T
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1.5 Summary Section 1: Introduction
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Section 2: Recycled Wastewater Dema
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Figure 2.9. Ground Water Contaminat
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Table 2.8. Ethanol Plant Capacity a
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2.7 References Section 2: Recycled
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Section 3: Recycled Wastewater Syst
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Water Quality Overview The total co
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Industrial Water Quality Concerns S
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Emerging Contaminants of Concern Se
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3.4 Storage and Transmission Overvi
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Cost by Standard Industry Categorie
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Costs and Planning Considerations S
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Section 4: Implementation Considera
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Economic Incentives and Risk Assess
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Section 5: Summary and Potential Ne
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Long-Term Vision Section 5: Summary
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Exhibit A: California Water Recycli
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Metropolitan Council Recycling Trea
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Contents Section 1 - Introduction C
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Craddock Consulting Engineers In As
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Section 1 Introduction Craddock Con
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Craddock Consulting Engineers 2-1 I
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Section 2 Implementation Considerat
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Table 2.4. Examples of State Water
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Craddock Consulting Engineers 3-1 I
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Section 3 Inventory of Major WWTPs
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Figure 3.6. Industrial Reuse Custom
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Figure 3.7b. Ground Water Availabil
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") Figure 3.8c. Cedar River Watersh
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") ") ") ") Figure 3.10c. Lower Mis
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Figure 3.12c. Mississippi River - H
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Figure 3.14b. Rainy River Watershed
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") Figure 3.16c. St. Croix River Wa
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Figure 3.18 Metro Area Industrial R
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G G Flying Cloud Dr !! G! G Figure
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Figure 3.22. Rogers WWTP - Industri
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G G G! Dodd Rd GG Figure 3.24. Rose
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G Figure 3.26. Hastings WWTP - Indu
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State Hwy 36 ! Figure 3.28. St. Cro
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Water Use Code Categories Minnesota
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Minnesota Water Use for All Categor
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Air Conditioning 0.2% Waterworks 15
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Minnesota Water Use, 2000-2004 - St
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Minnesota Water Use in 2004 (withou
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Minnesota Water Use in 2000 (withou
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UseCode by Year Minnesota Power Gen
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Water Use (MGD) Water Use (MGD) 350
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Minnesota Industrial Processing Fac
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Minnesota Industrial Processing Fac
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Water Use (MGD) Water Use (MGD) 120
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Water Use (MGD) Water Use (MGD) 13.
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Overview There are no federal regul
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Appendix B Status of Water Reuse Re
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Table 4. Examples of State Water Re
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Setback Distances Appendix B Status
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WATER USE (MGD) WATER USE (MGD) 3.5
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Table 3.9a. Industrial Water Use in
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Table 3.10a. Industrial Water Use i
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Table 3.10d. Industries in the Lowe
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WATER USE (MGD) WATER USE (MGD) 8 7
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Table 3.11d. Industries in the Minn
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Table 3.11d. Industries in the Minn
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WATER USE (MGD) WATER USE (MGD) 12
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Table 3.12c. Industries in the Miss
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Table 3.17c. Industries in the West
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MN Permit No Facility Minnesota Mun
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MN Permit No Facility Minnesota Mun
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Minnesota DNR Waters 2005 Ground-wa
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Permit No. Organization NAICS Code
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Metropolitan Council Recycling Trea
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TM2: Sampling Plan and Results Recy
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TM2: Sampling Plan and Results Recy
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Page 333 and 334: Date Day of Wk MCES Blue Lake Plant
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Page 358 and 359: MCES Seneca Plant Final Effluent Sa
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Page 368 and 369: Section 5 - Costs Table of Contents
Page 370 and 371: TM3: Recycled Wastewater System Com
Page 374 and 375: WWTP 1 - 2 - 3 - 4 - 5 - 1 Treatmen
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Page 403 and 404: Table 13 WATER REUSE SYSTEM COST OF
Page 409 and 410: Cost of Service, $/1000 gallon 1.00
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TM3: Recycled Wastewater System Com
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Cost of Service, $/1000 gallons 8.0
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TM3: Recycled Wastewater System Com
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Appendix A Water Reuse Regulatory E
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Table A-1. 2000 California Water Re
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California Department of Health Ser
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Other Media Type Filters Fuzzy Filt
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Appendix B TECHNICAL MEMORANDUM Rec
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Appendix B Reclaimed Water Transmis
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Exhibit 1 Transmission Main Cost To
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Pipe Installation Data (DR 18 PVC P
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Equipment Costs (with O&P) Item Des
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Water Reuse Pipe Line Construction
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Construction Unit Costs Item (2006
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Crew Costs (with O&P) St. Paul Pres
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Capital PROJECT Cost Curves for Rec
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Diam (in) Annual Average Day Flow A
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Diam (in) Annual Average Day Flow A
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Pipe Capital Project Cost, $ Millio
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Pipe Capital Project Cost, $/1000 g
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Annual Pipe Average Annual Velocity
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Pipe Capital Project Cost, $ Millio
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Exhibit 3 Water Reuse System O&M Co
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Diam (in) Annual Average Day Flow (
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Pumping Cost, $/1000 gallons 0.095
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Water Reuse System Estimated Cost o
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WATER REUSE SYSTEM COST OF SERVICE
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Appendix D-1 Water Reuse System Cos
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Water Reuse System Estimates of Pro
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Cost of Service, $/1000 gallon 2.00
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Cost Curves as Basis for Tertiary 1
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Secondary Treatment Assumptions Sus
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Craddock Consulting Engineers 1 In
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TM4: WWTP Effluent Quality Recyclin
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Frequency of Occurrence, % Frequenc
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No. of Plants Total Permitting Desi
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Frequency of Occurrence, % Frequenc
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No. of Plants Total Permitting Desi
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Craddock Consulting Engineers 1 In
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1.0 Introduction This technical mem
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Exhibit A Regulatory Stakeholder Me
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MCES Recycling Treated Wastewater f
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Municipal Wastewater Reuse Regulato
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Exhibit B Industry Stakeholder Meet
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Recycling Treated Wastewater For In
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Institutional Issues Topic Discussi
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Institutional Issues Topic Discussi
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Exhibit C Broader Base Stakeholder
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Recycling Treated Municipal Wastewater for Industrial Water Use

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