Santa Ana River, Reach 1

Not in 2026 Appendix A Waterbody ID CAR8011100019991014112418 River & Stream Region 8 · Santa Ana

At a glance

2026 listing Evidence: State-published
Not on the 2026 303(d) list
What a listing means
Pollutants and stressors
No Appendix A decisions
TMDL information Evidence: State-published
No TMDL requirement status in Appendix A
TMDL details
Regional Water Board
Region 8 · Santa Ana
River & Stream · Map
Industrial stormwater facilities
3 report it as their receiving water Evidence: identification corroborated
300 within 1 km Evidence: geographic proximity
Neither count establishes a discharge · Facilities

What a 303(d) listing means

The Clean Water Act section 303(d) list names waters that do not meet water quality standards for one or more pollutants or stressors. California publishes it in the Integrated Report; this page shows the 2026 decisions from Appendix A as published.

2026 listing status Evidence: State-published

On the 2026 303(d) list
No (2026 geometry only)
Appendix A decisions
0
Integrated Report category
—
Listing cycle
2026
Regional Water Board
8 — Santa Ana

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. A listing describes the condition of this waterbody, not of any facility.

Location

Loading the waterbody shape…

Listing decisions and pollutants Evidence: State-published

No Appendix A decisions for this waterbody.

TMDL information Evidence: State-published

Appendix A records no TMDL requirement status for this waterbody.

This is TMDL information for the waterbody. It does not establish that a TMDL applies to any particular facility. Facility-specific TMDL requirements recorded in SMARTS appear on facility pages and are not linked to this waterbody until reviewed.

HUC12 watersheds

Published with the listing Evidence: publisher-reported

None published.

Overlapping the waterbody's shape Evidence: spatial

Industrial stormwater facilities

Evidence: identification corroborated

Shows: the facility named this waterbody as its receiving water in SMARTS, and the name and the facility's location are consistent with it. Does not establish: a discharge pathway, a discharge of any pollutant, or a cause of the listing.

Evidence: geographic proximity

Shows: the facility's reported location is within 1 km of the waterbody's mapped shape. Does not establish: that the facility discharges to this waterbody, or any other relationship.

Report this waterbody as their receiving water Evidence: identification corroborated

Facilities whose reported receiving water is identified as this waterbody
FacilityWDIDStatusDistance from reported locationMap
C & H Letterpress Inc8 30I027956 Terminated212 m map
Jorgenson Metal Rolling & Forming8 30I028631 Terminated421 m map
Jorgenson Metal Rolling & Forming8 30NEC012773 Active421 m map

Receiving water reported by facility — waterbody identification corroborated by geographic evidence. 3 facilities.

Within 1 km of a facility's reported location Evidence: geographic proximity

Spatial proximity only; discharge pathway not established. Being near this waterbody does not mean a facility discharges to it.

Facilities whose reported location is within 1 km of this waterbody
FacilityWDIDStatusDistanceMap
First Student Inc 204628 30I011381 Terminated221 m map
First Student Inc 204628 30I019371 Active221 m map
Robinson Pharma Harbor 38 30NEC015887 Active222 m map
Power Distribution Inc8 30I025237 Active228 m map
Power Distribution Inc8 30IN602741 NOI Filed228 m map
Pacific Paper Cups Co8 30NEC014234 Active229 m map
Eaton Corporation8 30I029640 Terminated248 m map
GB 28 30NEC010896 Active262 m map
S&T Precision Machining8 30NEC009324 Active266 m map
SureFire LLC8 30NEC008135 Active269 m map
Blower Dempsay Corp dba Pacific Western Container8 30I028811 Active271 m map
Power Distribution Inc8 30I020066 Terminated271 m map
GB CNC SERVICES LLC8 30NEC008013 Active273 m map
Roccos Auto Salvage8 30I024541 Terminated275 m map
Quantum Auto Dismantler8 30I026271 Terminated275 m map
Pioneer Circuits8 30I019466 Active276 m map
Roccos Auto Salvage8 30I024491 Terminated278 m map
Associated Concrete Prod8 30I002613 Terminated279 m map
SGE Auto Dismantler8 30I025883 Terminated280 m map
S & S Precision Manufacturing Inc8 30NEC011547 Active286 m map
Chevy Truck Salvage8 30I004918 Terminated296 m map
Chevy Truck Foreign Auto8 30I013282 Terminated296 m map
ITEC INC8 30NEC006529 Active298 m map
TTM Technologies North America LLC8 30I022772 Terminated304 m map
TTM Technologies8 30IN600469 NOI Filed304 m map
TTM Technologies North America LLC8 30NEC008613 Active304 m map
Laguna Cookie Co8 30I019503 Active308 m map
PAC Foam Products8 30I023663 Terminated310 m map
UFP Technologies8 30I024323 Terminated310 m map
QSC LLC8 30NEC003309 Active311 m map
Goodwill Industries of Orange County8 30I026672 Active311 m map
Bens Asphalt8 30I013361 Terminated312 m map
Airborne Systems North America CA8 30IN600919 No Action Required327 m map
Artisan Stone Tile Works8 30IN604602 NOI Required328 m map
Beo Mag Plating8 30IN601549 NEC Required330 m map
Beo Mag Plating Inc8 30NEC000468 Active330 m map
Reicherts Signs Inc8 30IN607106 NOI Required332 m map
Data Electronic Services Inc 28 30NEC015166 Active342 m map
Chevy Truck & Foreign Auto8 30I029523 Active345 m map
BILT MACHINING LLC8 30NEC007894 Active345 m map
Public Storage8 30NNA002038 No Action Required347 m map
Universal Circuits8 30I003292 Terminated349 m map
Universal Circuits8 30I005227 Terminated349 m map
American Pre Cast Inc8 30I020071 Terminated349 m map
Fireside Hearth & Home8 30I020437 Terminated349 m map
Bend Tek Inc8 30NEC013365 Active354 m map
Sps Tech8 30I001705 Terminated361 m map
Fireplace Mfg Inc8 30I007222 Terminated361 m map
Desa Fmi LLC8 30I016563 Terminated361 m map
SPS Technologies LLC8 30I018832 Terminated361 m map

300 facilities, nearest first. Page 2 of 6: previous next

Sources and provenance

Sources behind this page
InformationSourceRetrieved
Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12)USGS2026-10-22
2026 California Integrated Report, Appendix A: 2026 303(d) List (final)SWRCB2026-10-22
Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0)SWRCB GIS2026-10-22
SMARTS TMDL requirementsSMARTS2026-10-21

Relationships computed 2026-10-22 (facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1).

Integrated Report categories: 5, a TMDL is required; 4a, addressed by a USEPA-approved TMDL; 4b, addressed by other pollution control requirements; 4c, impairment not caused by a pollutant.