← 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 requiredLow
BoronMetals159032Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
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 requiredLow
Cyhalothrin, LambdaPesticides159075Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
CypermethrinPesticides159064List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
DDE (Dichlorodiphenyldichloroethylene)Pesticides168729Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
DDT (Dichlorodiphenyltrichloroethane)Pesticides169184Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
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 requiredLow
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 requiredLow
ImidaclopridPesticides159061Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
Indicator BacteriaPathogens165300Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
OxyfluorfenPesticides159068List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
Oxygen, DissolvedNutrients159051Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
pHOther Cause159053List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
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
Aug 21, 2026, 12:44 AM 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.