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Environmental Services

Water Resources Master Plans

Utility master plans identify projects that need to be completed in the near and long term to ensure that existing and new infrastructure is upsized, replaced and extended at the right time and size.
Stormwater

Stormwater Master Plan
Appendix A1: Kelly Creek (Modeled capacity deficiencies)
Appendix A2: West Gresham
Appendix A3: Johnson Creek
Appendix B: Hydrologic inputs and results tables
Appendix C: Hydraulic results tables
Appendix D: List of medium and low priority capacity deficiencies
Appendix E: CIP fact sheets / existing city
Appendix E: Springwater
Appendix E: Pleasant Valley
Appendix F: Unit cost tables

Wastewater Collection

Introduction
Section 2: Study area characterization
Section 3: Existing wastewater collection and conveyance system
Section 4: Regulations and policies
Section 5: Flow calibration and projections
Section 6: Wastewater collection system evaluation
Section 7: Seismic Resilience
Section 8: Improvement integration and prioritization
Section 9: Capital Improvement Program (CIP)
Appendix

Wastewater Treatment Plant

Wastewater Treatment Plant Master Plan

Water System

Water master plan
Appendix A – D
Maps
Intergovernmental agreement with Rockwood Water People’s Utility District
New source water quality evaluation
Seismic resilience plan integration
Appendix E: Cost estimate details
Appendix F: Cross section figures and water rights

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Greshamoregon.gov