On June 19, 2025, the comment period begins for the Proposed Remedial Action Plan for the 56th Street and Earll Drive Water Quality Assurance Revolving Fund (WQARF) Site located in Maricopa County, Arizona. The comment period ends Sept. 18, 2025.

Site Information: 

The facility is located at the northwest corner of 56th Street and Earll Drive in Phoenix, Arizona. Environmental investigation and cleanup activities for soil and groundwater have been ongoing since 1983, after it was found that solvents and metals were released into the environment. The site contains groundwater contaminated with trichloroethene and tetrachloroethene.

The Proposed Remedial Action Plan documents the WQARF program’s remedial investigation and feasibility study results, identifies the proposed remedy and estimates its cost.

Review Documents:

• Original Published Public Notice | View >
• Proposed Remedial Action Plan | View >
• Site Overview Web Page | View >
• Or in person at the ADEQ Record Center | Learn How >

Extended Public Comment Period:

Dates: June 19, 2025 – Sept. 18, 2025

Comments may be submitted as follows:

• By Email | Send Email >     
• By Mail (Must be postmarked or received by Sept. 18, 2025):

ADEQ
Waste Programs Division, WQARF
Attn: Nichole Osuch
1110 W. Washington St.
Phoenix, AZ  85007