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MORRIS <br /> SHAFFER <br /> E N G I N E E R I N G Page 4 of 15 <br /> Tank Assessment Checklist: WT -T1 Acid Waste <br /> WT- Tl Acid Waste <br /> Tank Name : <br /> Approximate Date of Construction : 2018 _ .. T.._...._ <br /> Design Standards : �' <br /> Indust Practice at time of original construction <br /> - - -- <br /> jApproximate Dimensions : 64 " diameter by 69 " Height to Top of Vertical Wall <br /> j Tank Configuration : I Vertical Flat Bottom Tank <br /> Approximate Gross Capacity : 1000 Gallons <br /> Material of Construction : Polyethylene <br /> Approximate Tank Wall Thickness $ j 3/8 " <br /> . . .. _ . .. . . . <br /> Tank System Piping: PVC Piping <br /> Internal / External Pumps : � FExternal pumps <br /> Leak Detection Equipment: [Visual Observation <br /> Corrosion Protection Equipment: N/A <br /> Spill Prevention Equipment: Anchor Cables <br /> j Secondary Containment: Epoxy-coated concrete berm _ <br /> Hazardous Characteristics of Waste : Acidic wastewater <br /> sides <br /> Description of Structural Damage : S signs of damagehe cylindrical ank was visible on The inside of the tanik was not did not show any <br /> observed. The tank <br /> is new and appeared to be in good order. <br /> Results of Leak Test: No leak test was performed but tank was in use during our visit. No <br /> visual signs of leaking were present <br /> Foundation : Tank installed on an epoxy-coated concrete slab-on -grade. There <br /> were no signs of settlement around the tank. <br /> Seismic Anchors : � � Seismic anchor brackets are anchored to the epoxy- coated concrete <br /> slab- on -grade. Stainless steel cables are attached to the top of the <br /> brackets and wrap around the top of the tank. <br /> Estimated Remaining Service Life : 25+ years <br /> Comments : This tank is new and appears to be in good condition. <br /> 1300 INDUSTRIAL ROAD , SUITE 14 , SAN CARLOS , CA 94070 , ( 650 ) 595 -2973 FAX ( 650 ) 595-2980 <br />