Water Well Standards

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

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Performance Requirements for Pressurized Water Storage Tanks

ASSE Standard #1099-2021
WSC-PST-2000/2021
ASSE Board Approved: April 2021
ANSI Approved: May 2021
ICS Code: 91 140 60

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Listing of Products Meeting the Standard

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