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Table 1.1 Summary of Requirements for New and Existing Mining Units

27 CA ADC Div. 2 Subd. 1 Ch. 7 Subch. 1 Art. 1 Tbl. 1.1Barclays Official California Code of Regulations

Barclays California Code of Regulations
Title 27. Environmental Protection
Division 2. Solid Waste (Refs & Annos)
Subdivision 1. Consolidated Regulations for Treatment, Storage, Processing or Disposal of Solid Waste
Chapter 7. Special Treatment, Storage, and Disposal Units
Subchapter 1. Mining Waste Management
Article 1. SWRCB--Mining Waste Management Regulations (C15: Article 7) (Refs & Annos)
27 CCR Div. 2 Subd. 1 Ch. 7 Subch. 1 Art. 1 Tbl. 1.1
Table 1.1 Summary of Requirements for New and Existing Mining Units
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 ยง 22510.
None.
This database is current through 4/12/24 Register 2024, No. 15.
Cal. Admin. Code tit. 27, Div. 2 Subd. 1 Ch. 7 Subch. 1 Art. 1 Tbl. 1.1, 27 CA ADC Div. 2 Subd. 1 Ch. 7 Subch. 1 Art. 1 Tbl. 1.1
End of Document