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
M & B Trucking4 19I012884 Terminated380 m map
Nico Alloys4 19I026689 Terminated383 m map
Waste Mgt Inc8 36I016035 Terminated384 m map
Universal Molding Company Inc4 19I026222 Terminated385 m map
Universal Molding Company4 19NEC013042 Active385 m map
Commuter Bus Lines4 19I003352 Terminated388 m map
Century Pallets4 19I002296 Terminated388 m map
Tjs Metal4 19I017645 Terminated388 m map
Monzon & Son Enterprises Incorporated4 19NNA002222 NOI Required390 m map
Justice Design Group4 19NEC014009 Active394 m map
Avalon Laboratories LLC4 19I021737 Terminated397 m map
A To Z Metals4 19I018282 Terminated399 m map
AAA Plating Inspection Inc4 19I002783 Active401 m map
Chem Tainer Industries4 19I020104 Terminated403 m map
Organic By Nature Inc4 19NEC015167 Active405 m map
Organic by Nature4 19IN604510 NOI Required409 m map
Southeast Towing and Salvage Inc4 19I010215 Active415 m map
Cactus Recycling4 19I019248 Terminated437 m map
Knights Delivery Ser Inc4 19I010484 Terminated442 m map
Michels & Co4 19I018266 Terminated443 m map
Mcwhorter Technologies Inc4 19I000226 Terminated444 m map
DeMenno Kerdoon Facility4 19NNA000077 NONA Submitted444 m map
SA Recycling4 19I031765 Active449 m map
Wescal Wire4 19I001950 Terminated455 m map
FMF Racing4 19I015468 Active455 m map
PIPIL INC4 19NEC015750 Active462 m map
PL Developments4 19NEC014104 Active462 m map
Mancias Auto4 19IN604675 No Action Required463 m map
Original Autobody and Paint4 19IN604670 No Action Required470 m map
New World Recycling4 19NEC004606 Active474 m map
Metal Movers LLC4 19I026857 Terminated476 m map
Tytan Metals4 19I028621 Active478 m map
D T Used Auto Parts Inc4 19NEC005477 Terminated483 m map
West Wood Products4 19I027701 Active486 m map
Westcoast Warehousing LLC4 19NEC013038 Active487 m map
Barkens Hardchrome4 19I019098 Active494 m map
JV MATTRESS4 19NEC008144 Active499 m map
Dellan 1 Corporation4 19NEC010444 Terminated500 m map
Magnesium Alloy Product Co4 19I004719 Active508 m map
Compton Ready Mix4 19I004086 Active509 m map
Auto Part Recyclers Inc4 19I005647 Terminated509 m map
Treasure Craft4 19I000804 Terminated509 m map
A to Z Metals recycling inc4 19I022919 Terminated509 m map
Lu Mar Industrial Metals Co4 19I014846 Active510 m map
P & R Metals4 19I004957 Terminated510 m map
Trans4 19I010947 Terminated512 m map
Processes by Martin Inc4 19NEC012864 Active515 m map
Southern Counties Express Inc4 19I027922 Terminated517 m map
DSA Phototech LLC4 19NEC015202 Terminated523 m map
Star Structural Steel Inc4 19NEC012998 Active524 m map

253 facilities, nearest first. Page 3 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.