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West Central Phoenix - West Osborn Complex | Site Overview

Registry placement date: Aug. 11, 1998

Score: 47

County: Maricopa

Location: Phoenix, approximately bounded by the Grand Canal to the north, Van Buren Street to the south, 33rd Avenue to the east and 55th Avenue to the west

If you own a private well, live in or near the site boundaries, and have not had your well tested, please contact ADEQ

Contaminants of concern: Tetrachloroethene (PCE) and trichloroethene (TCE)

Action taken: A soil vapor extraction (SVE) system was operated at the site from August 1999 through October 2002 to remove contaminants from the soil.

Status: Remedial investigation (RI) and remedial objective (RO) reports have been completed. Feasibility study (FS) reports for the deep and shallow plumes have been approved. In 2013, ADEQ completed a separate Proposed Remedial Action Plan (PRAP) for each plume. In 2020, ADEQ published a new comprehensive PRAP.

Community Advisory Board (CAB): Established and meets on a regular basis

A list of CAB members and their contact information is available in the Community Involvement Plan (CIP) | View CIP >