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
Solution Engineering8 30NEC007187 Active67 m map
CJT Enterprises Inc8 30NEC008602 Active67 m map
Pono Manufacturing LLC8 30NEC013113 Terminated69 m map
Transit Mixed Concrete8 30I001544 Terminated69 m map
SMT Electronics Manu8 30IN606307 NOI Required83 m map
Weber Precision Graphics8 30IN606527 NOI Required84 m map
Avatar Machine LLC8 30NEC009422 Active88 m map
SureFire LLC8 30NEC008293 Active96 m map
Durham Trans8 30I011063 Terminated98 m map
Durham Trans Inc8 30I011540 Active98 m map
CubeSmart 2858 30NNA002458 No Action Required98 m map
Robinson Pharma Inc Croddy8 30I023632 Terminated106 m map
K & A Tooling8 30IN606566 NOI Required109 m map
B & F Modern Manufacturing8 30IN604640 NOI Required113 m map
B and F Modern Manufacturing Inc8 30NEC004644 Terminated113 m map
Dacon Systems Inc8 30I019066 Terminated114 m map
Safety Kleen Corp Santa Ana Bra8 30I001837 Active115 m map
Fountain Valley - Harbor Blvd (Site 6749)8 30NNA003151 NONA Submitted120 m map
TTM Technologies North America LLC8 30NEC000743 Active135 m map
refuge printing8 30NEC008495 Terminated141 m map
KUSTOMIZED INNOVATIVE COSMETICS8 30NEC015557 Active141 m map
Cole Instrument Corp8 30IN606401 NOI Required141 m map
1st Stop Storage8 30NNA000611 No Action Required142 m map
JCJ Manufacturing LLC8 30NEC014666 Active148 m map
Kingston Technology8 30I018803 Active149 m map
Laminar LLC8 30IN606262 NOI Required150 m map
Pacific Patisserie8 30IN606627 NOI Required152 m map
Ullman Sails Inc8 30IN606877 NOI Required153 m map
Applied Material Technologies8 30NEC010839 Active157 m map
Kingston Tech8 30I018802 Terminated157 m map
Baf8 30I003225 Terminated165 m map
Trench Plate Rental8 30I021419 Terminated165 m map
Joe S Auto Wrecking8 30I010299 Terminated167 m map
Rice Auto Parts8 30I020762 Terminated167 m map
Associated Ready Mixed Concrete8 30I007107 Active167 m map
Kyocera SGS Precision Tools8 30NEC000847 Terminated171 m map
Roccos Truck Wrecking8 30I004927 Terminated172 m map
Konica Quality Photo8 30I009093 Terminated174 m map
OCTA Santa Ana8 30I019482 Active189 m map
Al-Ca Machine Industry8 30IN604599 NOI Required189 m map
ALCA Machine Industries8 30IN605945 NOI Required189 m map
Circuit Board Assemby Services8 30IN606315 NOI Required189 m map
ALCA Machine Industries8 30NEC004675 Terminated189 m map
Omni Metal Finishing Inc8 30I003310 Active191 m map
Van Mart8 30NNA001358 No Action Required195 m map
Precision European Inc8 30NEC009009 Terminated198 m map
Uribe Trucking Incorperated DBA Alex Moving & storage8 30I026047 Terminated200 m map
C & H Letterpress Inc8 30I027956 Terminated212 m map
C & H Letterpress Inc8 30IN604648 NOI Required212 m map
David Brooks Co Inc8 30I019536 Terminated220 m map

300 facilities, nearest first. Page 1 of 6: 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.