Subjgrp 31. Design Criteria

• § 257.70 - Design criteria for new CCR landfills and any lateral expansion of a CCR landfill.
• § 257.71 - Liner design criteria for existing CCR surface impoundments.
• § 257.72 - Liner design criteria for new CCR surface impoundments and any lateral expansion of a CCR surface impoundment.
• § 257.73 - Structural integrity criteria for existing CCR surface impoundments.
• § 257.74 - Structural integrity criteria for new CCR surface impoundments and any lateral expansion of a CCR surface impoundment.
• § 257.75 - Requirements for identifying CCR management units.