← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Erckenbrack Park (San Mateo County)

Waterbody ID (WBID)
CAC2044004020210623045722
County / counties
San Mateo
Regional Water Board
Regional Board 2 - San Francisco Bay Region
Waterbody type
Coastal & Bay Shoreline
Condition category
Category 5 — 303(d) listed, TMDL required
Integrated Report cycle
2026

303(d) listings (1)

Each row is one official listing decision from Appendix A of the Final 2026 California Integrated Report. Source terminology is preserved as published.

Pollutant / stressorDecision IDFinal listing decisionDecision statusTMDL requirement statusTMDL projectTMDL priority
Indicator BacteriaPathogens149323List on 303(d) list (TMDL required list)Revised5A TMDL still requiredHigh

Source & provenance

Agency
California State Water Resources Control Board
Report
Final 2026 California Integrated Report
Dataset
Appendix A — 2026 303(d) List of Impaired Waters
Imported
Aug 21, 2026, 12:44 AM UTC
Waterbody ID
CAC2044004020210623045722
CALWNUM
2204.4004
WBD code
180500041001
Geometry
Official Water Board GIS (CA_WATERBOARDS_GIS_FINAL_2026)

Location

Official 2026 Water Board geometry. Demonstration facility markers are shown for context only.

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Watershed
Assessed size
0.08 Miles

Derived facility associations

Industrial stormwater facilities geographically associated with this waterbody. These are derived spatial associations, not Water Board findings.

Derived
Amazon com Services Inc DSF5

San Francisco · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Amazon com Services LLC DSJ9

Oakland · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Azimuth Industrial Company Inc

Union City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

BASF Metals LLC

Fremont · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

BEMA Electronic Manufacturing Incorporated

Fremont · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Central Transport

Hayward · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Green Planet 21

Oakland · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Harbor Sand Gravel

Redwood City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Illumina Inc

Foster City · No Exposure Certification · 0.95 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Lam Research Corporation Building CA08

Fremont · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Meta Bus Parking Facility Burlingame

Burlingame · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

San Mateo Transit Dist North Base

South San Francisco · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Shoreway Environmental Center

San Carlos · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Sila Nano

Alameda · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Sunquest Propertiec Inc

Brisbane · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

TraPac Container Terminal Oakland

Oakland · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

United Air Lines Inc

San Francisco · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

USPS San Mateo VMF

San Mateo · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Facility records are official Industrial General Permit registrations, but the association between a facility and this waterbody is derived geographically (proximity or shared HUC12 subwatershed) and is not a Water Board receiving-water determination. Where a permit carries a Water Board-stated TMDL requirement naming this water, it is listed separately above.