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Water Well Standards

Performance Requirements for Pitless Adapters, Pitless Units, and Well Caps

ASSE Standard #1093-2019
WSC Standard PAS-97 (2019)
ASSE Board Approved: July 2019
ANSI Approved: July 2019
ICS Code: 91 140 60









Purchase a copy of the standard.

Listing of Products Meeting the Standard

Listing Fees


Performance Requirements for Pressurized Water Storage Tanks

ANSI/WSC PST 2000/2016 Standard Pressurized Water Storage Tank

Listing of Products Meeting the Standard

Contact memberservices@watersystemscouncil.org to receive updates as they occur or call (202) 625-4387.

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