San Gabriel Valley (Area 4)
Superfund site in La Puente, CA · EPA ID CAD980817985
San Gabriel Valley (Area 4) is a Superfund site in La Puente, CA on the EPA National Priorities List (Currently on the Final NPL). Contaminants of concern include 1,4-DIOXANE, CHROMIUM(VI), N-NITROSODIMETHYLAMINE, PERCHLORATE. At San Gabriel Valley (Area 4), the EPA has determined that human exposure is under control.
EPA status
- National Priorities List
- Currently on the Final NPL
- Human exposure under control
- Yes
- Groundwater migration under control
- No
- Construction complete
- No
- Sitewide ready for reuse
- No
- Federal facility
- No
- EPA region
- 09
- County
- Los Angeles
Contaminants of concern
Grouped by the environmental medium in which the EPA recorded them.
Groundwater
- 1,4-Dioxane
- Chromium(Vi)
- N-Nitrosodimethylamine
- Perchlorate
Location
STIMSON AVE & OLD VALLEY BLVD, La Puente, CA 91744
Latitude 34.016669, longitude -117.9583