Type of Requirement | New Units | Existing Units | Exemptions |
Siting | (1) Not on Holocene faults; (2) Outside of areas of rapid geologic change; (3) Peak streamflow protection as in Table 1.2 | Peak streamflow protection as in Table 1.2, as required by RWQCBs. | New Units may be sited in areas of rapid geologic change if containment structures designed and constructed to preclude failure. |
Construction | (1) Liners or maximum natural permeability as in Table 1.2; | Precipitation and drainage controls. | (1) No liners or leachate collection and removal systems required for Group C Units. |
(2) Leachate collection and removal system as in Table 1.3; | (2) New waste piles may be exempted from liners and leachate collection and | ||
(3) Precipitation and drainage controls. | removal systems if it can be demonstrated that leachate will not form or escape--contingency plan required, and additional monitoring may be required. | ||
Monitoring | (1) Ground water and surface water; | None. | |
(2) Unsaturated zone monitoring as feasible. | |||
Closure and Post-Closure Maintenance | Closed and maintained in accordance with § 22510. | None. |
Cal. Code Regs. Tit. 27, div. 2, 1, ch. 7, subch. 1, art. 1, tbl. 1.1