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HomeMy WebLinkAboutattachment-2-owts-manual-comments-table Attachment 2 5-Yr Water Quality Assessment and LAMP Review Alameda County Department of Environmental Health Comments and Recommended Changes: Onsite Wastewater Treatment Systems Manual 1 Program Overview - Permitting Process, Practitioner Quals & Registration, Complaints & Investigations  2 Site Evaluation Requirements – Site Plan, Soil Profiles, Perk Testing, Groundwater Determination, Cumulative Impacts, Geotechnical  3 Site Modifications – Groundwater Curtain Drains, Surface Water Drainage  4 Wastewater Flows and Strength – Design Wastewater Flow, Design Wastewater Strength  5 Tank Requirements – General Requirements, Septic Tanks, Flow Equalization, Grease Interceptors, Pump Tanks, Holding Tanks  6 Supplemental Treatment – General Requirements, Proprietary Systems, Recirc and Intermittent Sand Filters  7 Dispersal Systems – General, Pressure Dist., Gravity Trenches, Pressure-dosed Trenches, Drip Dispersal, Mounds/At-Grade, Raised Bed, Fill  8 Construction Materials & Components – Pipe, Dist. Devices & Valves, Drain Rock & Sand Filter Media, Geosynthetics, Gravelless Products  9 Non-discharging Systems – Vault Toilets, Portable Toilets, Waterless Toilets  10 Approvals – System Design, Installation and Removal, OM&M Requirements  11 Existing Systems – Performance Evaluation Requirements, Corrective Action Requirements 