← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Bear Creek (San Joaquin and Calaveras Counties; outside Delta Waterways)

Waterbody ID (WBID)
CAR5312000020080709162556
County / counties
Calaveras, San Joaquin
Regional Water Board
Regional Board 5 - Central Valley Region
Waterbody type
River & Stream
Condition category
Category 5 — 303(d) listed, TMDL required
Integrated Report cycle
2026

303(d) listings (7)

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
BifenthrinPesticides159636List on 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
ChlorpyrifosPesticides159621List on 303(d) list (being addressed by USEPA approved TMDL)Revised5B — Addressed by USEPA-approved TMDLSacramento and San Joaquin Pesticides Basin Plan Amendment and TMDLs (Phase 1)—
CopperMetals159622Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
Indicator BacteriaPathogens161510Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
Low Dissolved OxygenNutrients77056Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
Oxygen, DissolvedNutrients159628Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
PyrethroidsPesticides159633List on 303(d) list (TMDL required list)Revised5A — TMDL still required—Low

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
Sep 16, 2026, 10:57 PM UTC
Waterbody ID
CAR5312000020080709162556
CALWNUM
6531.200000, 6531.300000
WBD code
180400030401, 180400030402, 180400030405
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
51.21 Miles

Derived facility associations

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

Derived
CA Auto Recycling

Burson · Notice of Intent · 0.30 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

derived_watershed_association

Derived by California Stormwater Intelligence

North County Sanitary Landfill

Lodi · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

SPEED HAULIER INC

Lodi · No Exposure Certification · 0.50 km away

derived_nearby_in_watershed

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.