← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Sweetwater River, Lower (below Sweetwater Reservoir)

Waterbody ID (WBID)
CAR9091200020091030145725
County / counties
San Diego
Regional Water Board
Regional Board 9 - San Diego Region
Waterbody type
River & Stream
Condition category
Category 5 — 303(d) listed, TMDL required
Integrated Report cycle
2026

303(d) listings (10)

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
Benthic Community EffectsOther Cause152997Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
BifenthrinPesticides113993List on 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
ChlorpyrifosPesticides126838Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
Indicator BacteriaPathogens128082Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
NitrogenNutrients132045Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
Oxygen, DissolvedNutrients113981List on 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
PhosphorusNutrients113984Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
PyrethroidsPesticides113992List on 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
Total Dissolved SolidsSALINITY/TOTAL DISSOLVED SOLIDS/CHLORIDES/SULFATES125577Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
ToxicityTotal Toxics113989Do Not Delist from 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
CAR9091200020091030145725
CALWNUM
4909.120000, 4909.120000
WBD code
180703040903, 180703040903, 180703041202
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
8.52 Miles

Derived facility associations

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

Derived
Acropolis Space Center

National City · Notice of Non-Applicability · 0.27 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Advance Plastics

National City · No Exposure Certification · 0.57 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Amazon com Services LLC DSD3

National City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

BLACK TIGER LIMO INC

Spring Valley · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

CAMPO RECYCLING CENTER

La Mesa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Center Metal Products

Lemon Grove · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Chula Vista Plant

Chula Vista · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Commodity Trucking Acquisitions LLC

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Conmex Inc

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

CP Kelco

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Crafted Metals Inc

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

CubeSmart 286

Spring Valley · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

EDCO Bin Yard

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Ekco Metals

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Everingham Bros Bait Co

National City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Family Loompya Corporation

National City · No Exposure Certification · 0.91 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Fibre Resources

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Friendly Recycling

Spring Valley · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

GGTW LLC

Chula Vista · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Gi Trucking

Chula Vista · Notice of Intent · 0.27 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

GMI Inc

National City · No Exposure Certification · 0.81 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

GS Hydraulic Hose San Diego LLC

National City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Homestead Sheet Metal

Spring Valley · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Ims Recycling Services

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

JB cams

Chula Vista · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

JC Environmental Company Inc

National City · Notice of Non-Applicability · 0.85 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

L 3 Technologies

National City · No Exposure Certification · 0.52 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

L Street Venture LLC

Chula Vista · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

La Mesa Spring Valley Sch D

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Metro Steel

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Mission Brewery Inc

San Diego · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Modern Stairways Inc

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

National City Self Storage

National City · No Exposure Certification · 0.50 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

National Construction Rentals

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

New Leaf Biofuel

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Ooh la la

National City · No Exposure Certification · 0.91 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

PC Iron Inc

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

plaza alta recycling

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Plenums Plus

Chula Vista · Notice of Intent · 0.45 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Portable Storage of San Diego Incoporated

Spring Valley · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Poway Road Mini Storage

Poway · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Progressive Steel Fabricators

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

RH OFFICE INTERIORS INC

National City · Notice of Non-Applicability · 0.74 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Richardson Steel Incorporated

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

RR Donnelley San Diego

San Diego · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

San Diego Cold

National City · Notice of Intent · 0.95 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

San Diego Construction Welding

Spring Valley · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

San Diego County Recycling

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

San Diego Fixed Facility

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

San Diego HornblowerCruises&Events

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

San Diego Metropolitan Transit System

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Security Public Storage Chula Vista

Chula Vista · Notice of Non-Applicability · 0.36 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Smart Cutting Services

National City · No Exposure Certification · 0.95 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Solar Turbines Harbor Drive Fa

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Spring Valley Environmental Services

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Struc Steel Inc

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Trousdale Storage LP

Chula Vista · Notice of Non-Applicability · 0.21 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Truitt Machine & Fabrication

Chula Vista · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

VRC Metal Systems LLC

National City · No Exposure Certification · 0.15 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

West Coast Iron

Spring Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

WHITMORE STEEL INC

Spring Valley · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

WHITMORE STEEL INC

Spring Valley · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

World Oil Environmental Services

Spring Valley · 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.