The application shall contain a plan, including specifications, designs and cross sections, in accordance with §§ 289.271-289.274 (relating to impoundments). The plan shall include, at a minimum:
25 Pa. Code § 289.161
This section cited in 25 Pa. Code § 289.131 (relating to basic requirements); and 25 Pa. Code § 289.436 (relating to primary liner).