A public water supply system must operate and maintain its system in compliance with OAC 252:631 for the protection of groundwater sources of public water including the plugging of abandoned public water supply wells.
Okla. Admin. Code § 252:690-5-7
A public water supply system must operate and maintain its system in compliance with OAC 252:631 for the protection of groundwater sources of public water including the plugging of abandoned public water supply wells.
Okla. Admin. Code § 252:690-5-7