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The City of Portland, Oregon

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Ave, Suite 613, Portland, OR 97204

More Contact Info

Combined Sewer Overflow (CSO) & Capacity, Management, Operation and Maintenance (CMOM) Annual Report

2020 CSO and CMOM Annual Report

Fiscal year 2020 CSO (combined sewer overflow) and CMOM (capacity, management, operation, maintenance) annual report

2019 CSO and CMOM Annual Report

Fiscal year 2019 CSO (combined sewer overflow) and CMOM (capacity, management, operation, maintenance) annual report

2018 CSO-CMOM Annual Report

Fiscal year 2018 CSO (combined sewer overflow) and CMOM (capacity, management, operation, maintenance) annual report

2017 CSO-CMOM Annual Report

Fiscal year 2017 CSO (combined sewer overflow) and CMOM (capacity, management, operation, maintenance) annual report

2016 CSO-CMOM Annual Report

Fiscal year 2016 CSO (combined sewer overflow) and CMOM (capacity, management, operation, maintenance) annual report

2015 CSO-CMOM Annual Report

Fiscal year 2015 CSO (combined sewer overflow) and CMOM (capacity, management, operation, maintenance) annual report

2014 CSO-CMOM Annual Report

Fiscal year 2014 CSO (combined sewer overflow) and CMOM (capacity, management, operation, maintenance) annual report