← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Meadows Slough (Sacramento County, in Delta Waterways, eastern portion)

Waterbody ID (WBID)
CAL5100000020100103113105
County / counties
Sacramento
Regional Water Board
Regional Board 5 - Central Valley Region
Waterbody type
Lake & Reservoir
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
MercuryMetals132014List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow

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
CAL5100000020100103113105
CALWNUM
5510
WBD code
180400121002
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
14.93 Acres

Derived facility associations

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

Derived
GNB Corporation

Elk Grove · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Keep It Hauling Junk Removal

Elk Grove · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Specialized Daycare Services Inc dba My Friends

Elk Grove · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Wilbur Ellis Company LLC Twin Cities

Elk Grove · 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.