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JOHNS4L,.NVILLE - S-A- N PLA.uI r► REPORT O. DISPOSAL SITE INFORlMATIO:v t 1. DESCRIPTIVE STATEMENT OF MANNER OF OPERATION? The facility at the .johns-Manville plant in Stockton, California is a manufacturing plant producing asbestos/cement pipe and polyvinyl chloride (PVC) pipe® Average plant- annu _ production at this location is 100,000 tons of asbestos/cement pipe and 20,00';,000 lbs. (109000) tons of PVC pipe. The 71C c-:-,erations do not generate any solid waste. The A/C operations generates soli: -.-s4e as shc,;-. below: X. Dry ;:_see - Product Triings 9,000 Tons/Year (Disposed by closed loop recycling) Dry Waste - Reject and Off Spec Product 1,000 Tons/Year- (Disposed daily above ground at sprinkled area on plant property, in accordance with Federal EPA Regulations - National Emission Standards for Hazardous Air Pollutants, Part. 61 of Chapter I, Title 40 of CFR dated 10/14/75) . This dry waste is composed of a homogenous mixture of Portland cement, silica sand, and asbestos fibers, wherein the asbestos fibers are bound and encapsulated within the cement-silica sand matrix. Dry Waste - Empty Bags Which Had Contained Asbestos 1,500 Cu. Yds./Year* (Disposed daily to landfill trench on plant property and covered monthly with three (3) feet of native spoil from excavation). Wet Waste - Sediments From Process Effluents 22,000 Cu. Yds/Year Disposed once annually to landfill disposal pit and covered with three (3) feet o native spoil from excavation. This waste is accumu- lated in two (2) large settling ponds. The ponds are used alternately. From a pond not in use, the water is evaporated naturally and the solids are dredged and disposed to landfill on plant property. The material (60% water by weight) consists of Portland cement, silica sand and asbestos. "a. Hours of Site Operation - 24 hrs®_ day _ 5 to 6 days/week bs N/A C. Ni/A d. Equipment for Handling and Disposal 1 � Load Lugger Truck - Plant Owned 2. pork Lifts - Plant Owned 3. Dump Trucks -- Outside Contractor 4. Bulldozer - Outside Contractor 5. Clamshell Dredge - Outside Contractor 6'. Scrapper for Excavation - Outside Contractor Outside equipment used once annually for two (2) week period to dredge settl~f-� - ::cs. �D Cher equipment is used daily. e. lit_ies -- Complete 'modern sanitary facilities which meet occupational and safety (i: HA) requirements. *15,000 cu. yds. yr. is total disposal volume including the 3 ft. of cover on a 3 ft. wide trench.