Coyote Creek (Santa Clara Co.)

Waterbody ID (WBID): CAR2053002119990218112824
County / counties: Alameda, Santa Clara
Regional Water Board: Regional Board 2 - San Francisco Bay Region
Waterbody type: River & Stream
Condition category: Category 5 — 303(d) listed, TMDL required
Integrated Report cycle: 2026

303(d) listings (9)

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

Pollutant / stressor	Decision ID	Final listing decision	Decision status	TMDL requirement status	TMDL project	TMDL priority
Benthic Community EffectsOther Cause	154205	List on 303(d) list (TMDL required list)	Revised	5A — TMDL still required	—	Low
BifenthrinPesticides	141903	List on 303(d) list (being addressed by USEPA approved TMDL)	Revised	5B — Addressed by USEPA-approved TMDL	San Francisco Bay Urban Creeks Diazinon	—
CypermethrinPesticides	141904	List on 303(d) list (being addressed by USEPA approved TMDL)	Revised	5B — Addressed by USEPA-approved TMDL	San Francisco Bay Urban Creeks Diazinon	—
DiazinonPesticides	141870	Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL)	Revised	5B — Addressed by USEPA-approved TMDL	San Francisco Bay Urban Creeks Diazinon	—
MercuryMetals	145429	List on 303(d) list (being addressed by USEPA approved TMDL)	Revised	5B — Addressed by USEPA-approved TMDL	San Francisco Bay Mercury	—
Oxygen, DissolvedNutrients	141884	List on 303(d) list (TMDL required list)	Revised	5A — TMDL still required	—	Low
PyrethroidsPesticides	141896	List on 303(d) list (being addressed by USEPA approved TMDL)	Revised	5B — Addressed by USEPA-approved TMDL	San Francisco Bay Urban Creeks Diazinon	—
ToxicityTotal Toxics	141893	Do Not Delist from 303(d) list (TMDL required list)	Revised	5A — TMDL still required	—	Low
TrashTrash	87976	Do Not Delist from 303(d) list (being addressed with action other than TMDL)	Original	5C — Addressed by action other than a TMDL	—	—

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: CAR2053002119990218112824
CALWNUM: 2205.100000, 2205.200003, 2205.300103, 2205.300201, 2205.300202, 2205.300301, 2205.300302, 2205.300501, 2205.300502, 2205.300800, (Total Count: 11)
WBD code: 180500030101, 180500030102, 180500030103, 180500030105, 180500030201, 180500030202, 180500030203, 180500030204, 180500030305, 180500041001
Geometry: Official Water Board GIS (CA_WATERBOARDS_GIS_FINAL_2026)

View official Water Board fact sheet ↗Download Appendix A source file ↗

Location

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

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Watershed: —
Assessed size: 58.12 Miles

Facilities with an NAL exceedance for a listed pollutant (1)

Geographically associated industrial stormwater facilities whose reported results exceeded an Industrial General Permit Numeric Action Level for a pollutant this waterbody is listed for.

Derived

Clean Harbors San Jose LLC2 43I018103

Mercury · most recent exceedance RY 2016 · association: derived nearby in watershed

This is derived co-occurrence between a calculated NAL comparison and the official 303(d) listing for this waterbody. An NAL exceedance triggers Exceedance Response Actions under the permit; it is not a violation and does not establish that any facility caused or contributed to this impairment.

Derived facility associations

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

Derived

1999 Stone LLC

San Jose · Notice of Intent

derived_watershed_association