Compton Creek, unnamed tributary at Santa Fe Rd

Not in 2026 Appendix A Waterbody ID CAR4051501020110225144256 River & Stream Region 4 · Los Angeles

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 4 · Los Angeles
River & Stream · Map
Industrial stormwater facilities
0 report it as their receiving water Evidence: identification corroborated
253 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
4 — Los Angeles

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

No facility's reported receiving water is identified as this waterbody.

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
Continental Forge Co4 19I009172 Terminated230 m map
Continental Forge Co4 19I009698 Active230 m map
Cee Bee Mfg Inc4 19I003465 Terminated232 m map
CEE BEE MFG INC4 19NEC001782 Terminated232 m map
VSI Custom Cabinets Inc4 19NEC008354 Active253 m map
AJR Trucking Inc4 19I030607 Active268 m map
Renovo Stone4 19IN608334 NOI Required274 m map
USA Waste of California Inc4 19I012082 Active275 m map
Lynwood Pattern Ser4 19I001183 Terminated281 m map
Central Transport4 19I019631 Terminated283 m map
Reel Waste & Recycling4 19NEC014460 Active283 m map
Reel Waste & Recycling4 19NEC015824 Active283 m map
TEAM MANUFACTURING INC4 19I027689 Active285 m map
Cargill Inc4 19I009017 Active286 m map
Contractors Cargo Company4 19I010494 Terminated291 m map
Fibernetics4 19I009477 Terminated294 m map
Performance Composites Inc4 19I019123 Active294 m map
Southeast Towing Inc.4 19IN604668 No Action Required301 m map
Reel Waste & Recycling4 19NNA002863 No Action Required306 m map
Electro Sheen Ind Inc4 19I002227 Terminated314 m map
AAA Plating and Inspection Inc4 19NNA000389 NOI Required315 m map
Morrells Electro Plating Inc4 19I021937 Active315 m map
Allen Foam Corp4 19I002132 Terminated318 m map
B B Pallet4 19I013680 Terminated319 m map
Southwestern Industries Inc4 19NEC001697 Active323 m map
Reel Waste & Recycling4 19NNA002869 NOI Required325 m map
Roger Caruso Enterprises Inc dba Century Pallets4 19I029066 Terminated329 m map
E M E Inc4 19I000346 Active330 m map
Morrell Electro Plating4 19I000915 Terminated331 m map
Rovince International Corporation4 19I025986 Active331 m map
Magnetek4 19I009231 Terminated335 m map
Los Angeles4 19NNA000552 No Action Required338 m map
Reliable Liquid Transport Inc4 19I025002 Terminated339 m map
Reliable Liquid Transport Inc4 19NEC002162 Active339 m map
Dixon4 19NNA002490 NONA Submitted345 m map
Southern Counties Express Inc4 19NEC004663 Terminated346 m map
Thorock Metals Inc4 19I001791 Terminated353 m map
Custom Alloy Scrap Sales Inc4 19I021319 Terminated354 m map
Custom Alloy Scrap Sales Inc4 19NEC001728 Active354 m map
Scholle Corp4 19I009137 Terminated362 m map
Midas Express Inc4 19NEC004956 Active368 m map
Compu Die Casting Inc4 19I009099 Terminated372 m map
Compu Die Casting4 19I016083 Terminated372 m map
Delux Manufacturing Concepts Inc4 19NEC006330 Terminated372 m map
SeQuential Compton4 19NEC011607 Terminated373 m map
Tnemec Co Inc4 19I004116 Terminated377 m map
Tnemec Co Inc4 19I005468 Terminated377 m map
Tnemec Co Inc4 19NEC000026 Active377 m map
Tnemec Company Inc4 19NEC012744 Terminated377 m map
California Surface Hardening4 19IN602471 Undetermined379 m map

253 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.