Water Systems Council
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
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
Purchase a copy of the standard.
Listing of Products Meeting the Standard
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