RG-542 SW and GUI PWS Compliance Notebook
a record keeping tool to help PWSs
https://www.tceq.texas.gov/downloads/assistance/water/pdws/rg-542-sw-and-gui-pws-compliance-notebook_03_2023.pdf/view
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RG-542 SW and GUI PWS Compliance Notebook
a record keeping tool to help PWSs
