Laserfiche WebLink
INSTALLATION CHECKLISP <br /> Xerxes Fiberglass Underground Storage Tank(s) — Singlewall And Doublewall <br /> The installing contractor must read the Installation Manual and complete the Installation Checklist to validate the Xerxes Warranty.The tank owner must retain a <br /> copy of the checklist and copies of all deviation authorizations to substantiate any future warranty claim. <br /> TANK-DIAMETER Fr CAPACITY GAL <br /> OSINGLEWALL ❑DOUBLEWALL <br /> INSTALLATION DATE(S) <br /> TANK U.L NUMBER <br /> SITE OWNER <br /> SITE ADDRESS sueet Cay sure Zip <br /> INSTALLATION CONTRACTOR <br /> INSTALLATION SUPERVISOR <br /> PRIOR TO INSTALLATION: Verified bY: <br /> A Visual inspection.No evidence of damage(holes,cracks,deep scrapes)in domes,ribs or flats. <br /> B. Physical testing.Completed in accordance with current Xerxes Installation Instructions(pressuraation and soap test). <br /> C. Backrill material(indicate material type). <br /> 1. Pea Gravel or Crushed Stone per specification in Installation Instructions. <br /> 2. Other(requires specific approval by Xerxes Corp.)Describe: <br /> D. Excavation sae.Hole dimensions are correct per Installation Instructions for stable or unstable soil.Walls are safely sloped or shored. <br /> E. Fitter fabric used(select one): <br /> 1. Yes. <br /> 2. No. <br /> F. Hole conditions(select ane): <br /> 1. Dry hole.Ground water elevation not anticipated to reach tank and area not subject to flooding.(Dry hole installation) <br /> 2. Wet hole.Ground water elevation expected to reach tank or area subject to flooding.(Wet hole installation) <br /> G. Traffic load(select ane): <br /> 1. Traffic loading anticipated. <br /> 2. No traffic loading. <br /> DURING INSTALLATION: Verified by: <br /> A Backfill material bed is level and at 12"(300mm)minimum depth over native sail or slab prior to setting tanks in place. <br /> B. Tanks set in place with correct spacing from wall and other tanks. <br /> C. Deadmen and be downs positioned and secured in accordance with Installation Instructions.(Wet hole installation) <br /> D. Backfill material tamped and compacted to Wall voids around tank <br /> E. Tank property ballasted during backfill.(Wet hole installation only) <br /> F. Tank(s)buried at proper depth to conform to wet or dry hole;traffic or no traffic conditions. <br /> POST-INSTALLATION TESTI NG: <br /> Physical testing.Completed in accordance with current Xerxes Installation Instructions(pressuraation and soap test). <br /> Visually inspect the tank for any signs(cracks,holes,indentations)of physical damage. <br /> MEASUREMENT OF DEFLECTIONS: <br /> All tanks must be measured to determine vertical deflection using the procedure listed in Section 13.Compare the calculated value to <br /> the values listed below to determine If the measured deflection is within allowable limits. <br /> TANK ALLOWABLE NOMINAL INSIDE <br /> DIAMETER DEFLECTION DIAMETER Verified by: <br /> (FL) (IN.) SWT(IN.)DIAT MEASUREMENTS <br /> 4' 1/2" 46" 48" <br /> I.D.before badd'illing (A) <br /> 6' 3/4" 71-3/8" 70-SB" <br /> 1 1 1/4" 81 3ry 80 N" I.D.after backfilling (B) MARK LOCATION OF <br /> 10' 1-112. 118 1/4" 118 1/2„ DEFLECTIONS(A)•(B) DEFLECTION READINGS <br /> 12' 1-3/4" 136-5/8" — Measured at❑End <br /> ❑Center <br /> - O <br /> CORPORATION <br /> 7901 XERXES AVENUE SOUTH, MINNEAPOLIS, MINNESOTA 55431 • PHONE (612) 887-1890 <br /> 1-9-92 <br />