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Nov <br /> Hazardous Waste Tank System 2022 <br /> Written Assessment per CCR Title 22 <br /> Applied Aerospace Structures Inc.34375 South Airport way,S[ockton CA 95205 <br /> . <br /> Tank Assessment Page Tank Name/marking: Filter Press, <br /> Tank age: 25 years, estimated <br /> Remaining service life: 25 years, inspect in 5 <br /> years <br /> Tank Construction: <br /> Shape: Rectangular Complex <br /> Orientation: Horizontal Above ground <br /> Location (above/below ground) <br /> Material of construction: steel - polypropylene factory spec. minimum <br /> Thickness and method used to determine: 0.25" by <br /> Lining material & thickness (if applicable): N. A. <br /> Corrosion Protection equipment: Compatible <br /> Structural support: The filter press rests on a steel stand which rests on <br /> concrete. <br /> Other identifying features: Natural and gray <br /> Piping and ancillary equipment (pumps): <br /> Piping Material of Construction: Schedule 40 PVC pipe <br /> Piping Diameter 2" <br /> Pump location(s): Adjacent to Filter Press <br /> Pump type(s)/capacities: AODP, 25 gpm <br /> Overfill protection: Closed recirculation back to chrome treatment tank. <br /> Material Storage: <br /> Material and characteristics: Treated chrome bearing rinse water. pH 8-10. <br /> Specific Gravity: 1.2 <br /> Tank Capacity: 4 cubic feet <br /> i <br /> R <br /> Strandberg Associates 1(866)388-0404 John@strandbergassociates.com <br />