25 Pa. Code § 109.1205 - Grandfathering Previously Collected Data
A system may comply with the initial source water monitoring requirements of § 109.1202 (relating to monitoring requirements) by grandfathering previously collected data. The system shall meet the grandfathering requirements established by EPA under the National Primary Drinking Water Regulations in 40 CFR 141.707 (relating to grandfathering previously collected data) which are incorporated by reference.
Notes
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.