Sludge accumulation levels shall not exceed the maximum sludge depth identified in the facility design. When sludge, sediment, or other solid or liquid accumulations are removed from the facilities, the equipment used for the removal shall not be allowed to impact the integrity of the liner or compromise the structure of the facility. Sludge or solids shall not be allowed to accumulate such that it cannot be disposed of agronomically as provided for in Chapter 14. Any removed accumulations shall not be stockpiled where it is likely to reach waters of the State.
130 Neb. Admin. Code, ch. 11, § 007