25 Pa. Code § 273.288
A person or municipality subject to the requirements of this subchapter shall retain records of analyses and evaluations of monitoring data and groundwater elevations required under this subchapter until release of the bonds, and shall make the records available to the Department upon request.
25 Pa. Code § 273.288
This section cited in 25 Pa. Code § 271.113 (relating to closure plan); 25 Pa. Code § 273.152 (relating to water quality monitoring plan); 25 Pa. Code § 273.281 (relating to general requirements); 25 Pa. Code § 279.233 (relating to soil and groundwater monitoring); 25 Pa. Code § 281.254 (relating to soil and groundwater monitoring); 25 Pa. Code § 283.233 (relating to soil and groundwater monitoring); and 25 Pa. Code § 285.123 (relating to impoundments-general).