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EPA ID CAL000127583

WALNUT CREEK WATER TREATMENT PLANT, Walnut Creek, CA: hazardous-waste inspections, violations, penalties

Latest inspection of WALNUT CREEK WATER TREATMENT PLANT on file: November 8, 2004. What the counts and dates cover.

Identity

Name as filedWALNUT CREEK WATER TREATMENT PLANT
EPA IDCAL000127583
Address2201 LARKEY LANE, Walnut Creek, CA 94596
CountyContra Costa
Generator statusSmall quantity generator
IndustryUtilities (NAICS 22131)
Other EPA IDs (FRS)NPDES permit CA0038270

Cited to rcra_downloads.zip/RCRA_FACILITIES.csv, loaded September 15, 2026; cross-program IDs from EPA’s FRS facility-registry crosswalk.

For WALNUT CREEK WATER TREATMENT PLANT (EPA ID CAL000127583): no inspection, no violation, no enforcement action since 2017; no Biennial Report waste code on file.

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