Laserfiche WebLink
<br />STANDARD PROVISIONS AND REPORTING REQUIREMENTS, JANUARY 2012 - 9 - <br />FOR WASTE DISCHARGE REQUIREMENTS <br />FOR DISCHARGES REGULATED BY SUBTITLE D AND/OR TITLE 27 <br /> <br /> <br />been approved. Waste management units shall receive a final inspection and <br />approval of the construction by Central Valley Water Board staff before use of <br />the unit commences [Title 27, § 20310(e)]. <br /> <br />4. Any report, or any amendment or revision of a report, that proposes a design or <br />design change that might affect a waste management unit’s containment <br />features or monitoring systems shall be approved by a California registered civil <br />engineer or a certified engineering geologist [Title 27, § 21710(d)]. <br /> <br />5. Materials used in containment structures shall have appropriate chemical and <br />physical properties to ensure that such structures do not fail to contain waste <br />because of pressure gradients, physical contact with waste or leachate, <br />chemical reactions with soil or rock, climatic conditions, the stress of <br />installation, or because of the stress of daily operations [Title 27, § 20320(a)]. <br /> <br />6. Waste management units and their respective containment structures shall be <br />designed and constructed to limit, to the greatest extent possible, ponding, <br />infiltration, inundation, erosion, slope failure, washout, and overtopping <br />[Title 27, § 20365(a)]. <br /> <br />7. The Discharger shall design storm water conveyance systems for Class III units <br />for a 100-year, 24-hour storm event, and shall design storm water conveyance <br />systems for Class II units for a 1,000-year, 24-hour storm event <br />[Title 27, § 21750(e)(3)]. <br /> <br />8. All Class III landfill units shall be designed to withstand the maximum probable <br />earthquake and Class II waste management units shall be designed to <br />withstand maximum credible earthquake without damage to the foundation or to <br />the structures that control leachate, or surface drainage, or erosion, or gas <br />[Title 27, § 20370(a)]. <br /> <br />9. The Discharger shall perform stability analyses that include components to <br />demonstrate the integrity of the landfill foundation, final slopes, and <br />containment systems under both static and dynamic conditions throughout the <br />landfill’s life including the closure period and post-closure maintenance period <br />[Title 27, § 21750(f)(5)]. <br /> <br />10. New waste management units and expansions of existing units shall not be <br />located on a known Holocene fault [Title 27, § 20260(d)]. <br /> <br />11. Liners shall be designed and constructed to contain the fluid, including landfill <br />gas, waste, and leachate [Title 27, § 20330(a)]. <br /> <br />12. Hydraulic conductivities shall be determined primarily by appropriate field test <br />methods in accordance with accepted civil engineering practice. The results of <br />laboratory tests with both water and leachate, and field tests with water, shall