Resources -- Surveys & Studies/Annual Report

As part of National Pollutant Discharge Eliminations System (NPDES) Permit requirements, the Contra Costa Clean Water Program conducts an annual survey to measure changes in public awareness and actions. The survey measures public attitudes, perceptions, and behaviors that would be helpful to the Clean Water Program in the continuing development and implementation of outreach efforts.

The Contra Costa Clean Water Program conducts routine water quality monitoring and assessment in local creeks to measure aquatic health. The Clean Water Program also sponsors or conducts special studies designed to comply with National Pollutant Discharge Elimination System (NPDES) requirements.

Street Sweeping Study Final Report (707 KB.pdf)
2007 Summary of Benthic Macroinvertebrate Bioassessment Results (920 KB.pdf)
2006 Preliminary Assessment of Aquatic Life Use Condition in Contra Costa Creeks (Summary of Benthic Macroinvertebrate Bioassessment Results 2001-2006) ( 3.2 KB.pdf)
2006 Golf Course Study Final Report (2.8 MB.pdf)
2001 to 2005 Data From the Creeks-Volunteer Creek Monitoring Program
2005 Rapid Bioassessment Project Report (5.3 MB.pdf)
2004 Rapid Bioassessment Project Report (529 KB.pdf)
2004 Pollutants of Concern Source Assessment Report (9.7 MB.pdf)
2004 Contra Costa Creeks Inventory Report (10.4 MB.pdf)
2000 Pool Discharge Special Study (1.6 MB.pdf)
Proposition 218 Survey (7.14 MB.pdf)

Fiscal Year 2009/10 Annual Report

Program Annual Report - Group Activities
City of Antioch
City of Brentwood
City of Clayton
City of Concord
Contra Costa County Flood Control and Water Conservation District
Contra Costa County Watershed Program
Town of Danville
City of El Cerrito
City of Hercules
City of Lafayette
City of Martinez
Town of Moraga
City of Oakley
City or Orinda
City of Pinole
City of Pittsburg
City of Pleasant Hill
City of Richmond
City of San Pablo
City of San Ramon
City of Walnut Creek