2016 Urban Creeks Monitoring Report
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Urban Creeks Monitoring Report Water Year 2016 (October 2015 – September 2016) Submitted to the San Francisco Bay and Central Valley Regional Water Quality Control Boards in Compliance with NPDES Permit Provisions C.8.h.iii and C.8.g.iii NPDES Permit Nos. CAS612008 and CAS083313 March 22, 2017 A Program of Contra Costa County, its Incorporated Cities and Towns, and the Contra Costa Flood Control & Water Conservation District This page intentionally blank. This report is submitted by the agencies of the Program Participants: Cities and Towns of: Antioch, Brentwood, Clayton, Concord, Danville (Town), El Cerrito, Hercules, Lafayette, Martinez, Moraga (Town), Oakley, Orinda, Pinole, Pittsburg, Pleasant Hill, Richmond, San Pablo, San Ramon and Walnut Creek Contra Costa County Contra Costa County Flood Control & Water Conservation District Contra Costa Clean Water Program 255 Glacier Drive Martinez, CA 94553-482 Tel (925) 313-2360 Fax (925) 313-2301 Website: www.cccleanwater.org Report Prepared By: ADH Environmental, Inc. AMEC Foster Wheeler Environment & Infrastructure, Inc. Armand Ruby Consulting Larry Walker Associates, Inc. San Francisco Estuary Institute On Behalf Of: Contra Costa Clean Water Program This page intentionally blank. Urban Creeks Monitoring Report Water Year 2016 Table of Contents Table of Contents .......................................................................................................................................... v List of Tables ................................................................................................................................................. v List of Figures ................................................................................................................................................ v Appendices ................................................................................................................................................... vi List of Acronyms ........................................................................................................................................... vii Executive Summary ...................................................................................................................................... 1 Monitoring Protocols and Data Quality (C.8.b) ................................................................................ 1 San Francisco Estuary Receiving Water Monitoring (C.8.c) ............................................................ 1 Creek Status Monitoring (C.8.d) ...................................................................................................... 1 Stressor/Source Identification (SSID) Projects (C.8.e) .................................................................... 2 Pollutants of Concern Monitoring (C.8.f) .......................................................................................... 2 Pesticides and Toxicity Monitoring (C.8.g) ....................................................................................... 3 1.0 Introduction ...................................................................................................................................... 5 2.0 Monitoring Protocols and Data Quality (C.8.b) ................................................................................ 7 Standard Operating and Data Quality Assurance Procedures ........................................................ 7 Information Management System Development/Adaptation ........................................................... 7 3.0 San Francisco Estuary Receiving Water Monitoring (C.8.c) ............................................................ 9 4.0 Creek Status Monitoring (C.8.d) .................................................................................................... 11 4.1 Regional and Local Monitoring Designs ........................................................................... 11 4.1.1 Regional/Probabilistic Monitoring......................................................................... 13 4.1.2 Local/Targeted Monitoring ................................................................................... 19 5.0 Stressor/Source Identification Studies (C.8.e) ............................................................................... 23 6.0 Pollutants of Concern Monitoring (C.8.f) ........................................................................................ 25 6.1 Sampling and Analysis Plan and Quality Assurance Project Plan ................................... 26 7.0 Pesticides and Toxicity Monitoring (C.8.g) ..................................................................................... 27 8.0 References ..................................................................................................................................... 29 List of Tables Table 1. Water Year 2016 Summary Table ............................................................................................ ix Table 2. Regional Monitoring Coalition Participants ................................................................................ 6 Table 3. Creek Status Monitoring Parameters Sampled in Compliance with MRP Provisions C.8.d. and C.8.g. as Either Regional/Probabilistic or Local/Targeted Parameters ............................ 12 Table 4. Location of Monitoring Results and Analysis for Each Required Parameter .......................... 12 Table 5. CCCWP Threshold Exceedances for Water Year 2016 .......................................................... 21 List of Figures Figure 1. BASMAA Regional Monitoring Coalition Area, County Boundaries and Major Creeks .......... 14 Figure 2. Contra Costa County Creek Status Sites Monitored in Water Year 2016 ............................... 15 March 22, 2017 v Urban Creeks Monitoring Report Water Year 2016 Appendices 1. Regional/Probabilistic Creek Status Monitoring Report, Water Year 2016 2. Local/Targeted Creek Status Monitoring Report, Water Year 2016 3. Stressor/Source Identification Studies Status Report, Water Year 2016 4. CCCWP Pollutants of Concern, WY 2016 Status Report 5. Pollutants of Concern (POC) Reconnaissance Monitoring Final Progress Report for Water Years 2015 and 2016 (DRAFT) March 22, 2017 vi Urban Creeks Monitoring Report Water Year 2016 List of Acronyms ACCWP Alameda County Clean Water Program BASMAA Bay Area Stormwater Management Agencies Association B-IBI benthic index of biological integrity BMI benthic macroinvertebrate BMP best management practice CCCWP Contra Costa Clean Water Program CCFCD Contra Costa Flood Control District CSCI California Stream Condition Index CVRWQB Central Valley Regional Water Quality Control Board DO dissolved oxygen EPA U.S. Environmental Protection Agency FSURMP Fairfield-Suisun Urban Runoff Management Program GI plan green infrastructure plan IBI index of biological integrity IMS information management system IPM integrated pest management program MCL maximum contaminant level mg/L milligram per liter MMI multi-metric index MPC Monitoring and Pollutants of Concern Committee MRP Municipal Regional Permit MRP 1 Order R2-2009-0079 MRP 2 Order R2-2015-0049 MWAT maximum weekly average temperature NPDES National Pollutant Discharge Elimination System PCBs polychlorinated biphenyls POC pollutants of concern QAPP quality assurance project plan RMC Regional Monitoring Coalition RMP Regional Monitoring Program for Water Quality in the San Francisco Estuary RWQCB regional water quality control board SAP sampling and analysis plan SCVURPPP Santa Clara Valley Urban Runoff Pollution Prevention Program SFEI San Francisco Estuary Institute SFBRWQCB San Francisco Bay Regional Water Quality Control Board SMCWPPP San Mateo Countywide Water Pollution Prevention Program SOP standard operating procedure SSID stressor/source identification STLS small tributaries loading strategy SWAMP Surface Water Ambient Monitoring Program TMDL total maximum daily load TU toxicity units UCMR Urban Creeks Monitoring Report WLA wasteload allocation WQO water quality objective WY water year March 22, 2017 vii Urban Creeks Monitoring Report Water Year 2016 This page intentionally blank. March 22, 2017 viii Urban Creeks Monitoring Report Water Year 2016 Table 1. Water Year 2016 Summary Table 1 Site ID Creek Name Land Use Latitude Longitude Pesticides & Toxicity (wet) Bioassessment Nutrient Chlorine Water Column Toxicity (dry) Sediment Toxicity & Chemistry Pathogen Indicators Temp. Loggers General Water Quality Water Column 207R00779 Las Trampas Creek Region 2/5, Urban 37.84714 -122.10892 X X 207R01271 Walnut Creek Region 2/5, Urban 37.92031 -122.05124 X 207R01291 Grayson Creek Region 2/5, Urban 37.98503 -122.06891 X 207R01307 Lafayette Creek Region 2/5, Urban 37.88772 -122.13563 X X 204R01412 West Branch Alamo Creek Region 2/5, Urban 37.787959 -121.92410 X X X 204R00388 West Branch Alamo Creek2 Region 2/5, Urban 37.80526 -121.89915 X 204R01604 West Branch Alamo Creek Region 2/5, Urban 37.81911 -121.89583 X X 207R01447 Franklin Creek Region 2/5, Urban 37.99012 -122.13346 X X 206R01495 Pinole Creek Region 2/5, Urban 37.97844 -122.26257 X 204R01519 Rimer Creek Region 2/5, Urban 37.81545 -122.11620 X X X X X X 206R01536 Ohlone Creek Region 2/5, Urban 38.00738 -122.27424 X 207R01611 San Ramon Creek Region 2/5, Urban 37.89076 -122.05710 X 206SPA020 San Pablo Creek3 Region 2, Urban 37.96283 -122.34562 X 206SPA030 San Pablo Creek3 Region 2, Urban 37.96293 -122.34497 X 1 Per RMC decision, with Regional Water Board staff concurrence, in accordance with MRP 2 provision