Southern Avenue Industrial Area

NPL Site
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South Gate, CA

According to the EPA Superfund Enterprise Management System, Southern Avenue Industrial Area in South Gate, CA is listed with NPL status NPL Site. Its Hazard Ranking System (HRS) score is 50.00. The public extract catalogs 15 contaminant records for this site. NPL listing is a cleanup-authority designation, not a measured health-risk score.

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Superfund National Priorities List inclusion (status and HRS score shown above) is the EPA's formal designation that a contaminated site qualifies for long-term federal cleanup authority under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). A federal-facility classification means the site is owned or operated by a federal agency, which routes cleanup responsibility differently than a privately owned site.

"Construction Complete" (status shown above) is an EPA milestone marking that the physical remedy work is finished, not that the site has exited EPA oversight; long-term monitoring can continue afterward. Deletion from the NPL is a separate, later step the EPA takes only once it determines every planned response action is finished.

NPL listing is a cleanup-authority designation in the EPA record, not a quantitative health-risk score. HRS scores of 28.50 or above qualify a site for the NPL under the EPA screening model (toxicity, pathways, waste quantity, and affected population factors). For current site conditions and official community notices, see the EPA Regional Superfund profile and the California environmental agency.

What is the cleanup status of this Superfund site?

NPL Status
NPL Site
Federal Facility
No
Construction Complete
No
HRS Score
50.00
Deleted from NPL
No

Contaminants

Contaminant Media
1,1,2,2-TETRACHLOROETHANE Groundwater
1,1-DICHLOROETHANE Groundwater
1,1-DICHLOROETHENE Groundwater
1,2,3-TRICHLOROPROPANE Groundwater
1,2-DICHLOROETHANE Groundwater
1,4-DIOXANE Groundwater
BENZENE Groundwater
CHLOROETHENE (VINYL CHLORIDE) Groundwater
CIS-1,2-DICHLOROETHENE Groundwater
LEAD Soil
POLYCHLORINATED BIPHENYLS (PCBs) Soil
TETRACHLOROETHENE Soil
TRANS-1,2-DICHLOROETHENE Groundwater
TRICHLOROETHENE Groundwater
TRICHLOROETHENE Soil

Location

City
South Gate
Coordinates
33.9462, -118.1769

Other Superfund Sites in California

Site Name Status HRS Score
Advanced Micro Devices, Inc. NPL Site 37.93
Advanced Micro Devices, Inc. (Building 915) NPL Site 31.94
Aerojet General Corp. NPL Site 54.63
Afterthought Mine NPL Site 50.00
Alameda Naval Air Station NPL Site 50.00
Alark Hard Chrome NPL Site 50.50
AMCO Chemical NPL Site 50.00
Applied Materials NPL Site 31.94
Argonaut Mine NPL Site 58.31
Atlas Asbestos Mine NPL Site 45.55

How does this site's HRS score compare in California?

Of the 116 California Superfund sites with a scored Hazard Ranking System (HRS) evaluation, Southern Avenue Industrial Area ranks #26 by score (50.00).

Either side of it: Orange County North Basin (50.00), Rockets, Fireworks, and Flares (RFF) (50.00), Southern California Edison Co. (Visalia Poleyard) (48.91), Selma Treating Co. (48.83)

Frequently Asked Questions

What is the Southern Avenue Industrial Area Superfund site?
Southern Avenue Industrial Area is one of the higher hazard-ranked Superfund sites EPA tracks in California (HRS 50.00, rank #26 of 116 scored sites in the state), located in South Gate, CA. Superfund sites are contaminated locations identified by the EPA for long-term cleanup under CERCLA; a higher HRS rank reflects the EPA's scoring model, not a certified danger level.
What does NPL listing mean for Southern Avenue Industrial Area?
According to the EPA, National Priorities List (NPL) listing designates a site for long-term federal Superfund cleanup authority. It is a programmatic status in the Superfund Enterprise Management System, not a quantitative health-risk score for nearby residents. Construction-complete status is not marked in the EPA record for this site. Site-specific conditions and community guidance are published by EPA Regional Superfund offices and the relevant state environmental agency.
What is the HRS score for Southern Avenue Industrial Area?
Southern Avenue Industrial Area's Hazard Ranking System (HRS) score is 50.00, placing it #26 of 116 California Superfund sites with a scored HRS evaluation -- among the higher-scored sites in the state. Sites with a score of 28.50 or greater qualify for the NPL; the model weighs contaminant toxicity, waste quantity, release likelihood, and affected population, and is not a community health diagnosis.
What contaminants are at the Southern Avenue Industrial Area site?
The EPA public Superfund extract catalogs 15 contaminants at Southern Avenue Industrial Area, documented through the remedial investigation process. Counts reflect listed records in that extract, not a complete inventory of every substance ever present.
What is the cleanup status of Southern Avenue Industrial Area?
Southern Avenue Industrial Area is currently NPL Site on the National Priorities List. The EPA Superfund cleanup process includes phases from preliminary assessment through post-construction completion.

NPL listing is a cleanup-authority designation in the EPA record, not a quantitative health-risk score. See Superfund Sites Explained for how the National Priorities List, Hazard Ranking System, and cleanup phases work.

Related

Data sourced from the U.S. Environmental Protection Agency (EPA). See our methodology for details. Retrieved and formatted by PlainEnviro