← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Ingram Creek (from confluence with Hospital Creek to Hwy 33 crossing)

Waterbody ID (WBID)
CAR5411000020050920172409
County / counties
Stanislaus
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 (19)

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
BifenthrinPesticides159063Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
BoronMetals159032Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
ChlorpyrifosPesticides159036Do Not Delist from 303(d) list (being addressed with action other than TMDL)Revised5C — Addressed by action other than a TMDL——
CyfluthrinPesticides159073Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
Cyhalothrin, LambdaPesticides159075Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
CypermethrinPesticides159064List on 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
DDE (Dichlorodiphenyldichloroethylene)Pesticides168729Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
DDT (Dichlorodiphenyltrichloroethane)Pesticides169184Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
DiazinonPesticides159038Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL)Revised5B — Addressed by USEPA-approved TMDLSacramento and San Joaquin Pesticides Basin Plan Amendment and TMDLs (Phase 1)—
DimethoatePesticides159067Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
DiuronPesticides159041Do Not Delist from 303(d) list (being addressed with action other than TMDL)Revised5C — Addressed by action other than a TMDL——
Esfenvalerate/FenvaleratePesticides159078Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
ImidaclopridPesticides159061Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
Indicator BacteriaPathogens165300Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
OxyfluorfenPesticides159068List on 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
Oxygen, DissolvedNutrients159051Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
pHOther Cause159053List on 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
PyrethroidsPesticides159059Do Not Delist from 303(d) list (being addressed with action other than TMDL)Revised5C — Addressed by action other than a TMDL——
ToxicityTotal Toxics159056Do Not Delist from 303(d) list (being addressed with action other than TMDL)Revised5C — 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
Sep 16, 2026, 10:57 PM UTC
Waterbody ID
CAR5411000020050920172409
CALWNUM
6541.1
WBD code
180400020502
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
2.78 Miles

Derived facility associations

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

Derived
derived_watershed_association

Derived by California Stormwater Intelligence

Sun Dry Products Inc

Vernalis · Notice of Intent

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.