Laserfiche WebLink
XERXES <br /> BY SHAWCOR <br /> April 25, 2022 <br /> Matt Young Cc: Cary Etter <br /> E-mail: myoung@shieldsharper.com Becky Egan <br /> Re: One 1 0-foot-dia meter 24k x 6k-gallon Double-Wall MCT (wet interstice) <br /> One 1 0-foot-d ia meter 6k x 20k x 6k-gallon Double-Wall MCT (wet interstice) <br /> Buoyancy Calc- Stockton Airport <br /> Dear Matt: <br /> kins1 10 u requested. All of the calculations are based on <br /> the site data 'tool)an(d on n <br /> We have sum aii nave proviDe ominal engineering values for the physical <br /> parameters. <br /> All of the calculations are based on standard engineering practice. We use approaches in a <br /> manner similar to the protocols presented in the PEI/RP 100-20 manual to calculate the <br /> underground tank Buoyancy Safety Factors. <br /> It is the tank owner's responsibility to determine the suitability and applicability of installation. <br /> Our sole responsibility in any installation is as stated in our Limited Warranty. <br /> Our calculations show that, given the installation parameters that you have provided to us <br /> (calculated with the tank empty, burial depth of 5 feet, the water table at the same elevation <br /> as finished grade, and using factory-supplied) the Buoyancy Safety Factors are as follows: <br /> Tank Buoyancy Safety Factor <br /> 24k x 6k 1.46:1 <br /> 6k x 20k x 6k 1.41:1 <br /> We recommend a minimum Buoyancy Safety Factor of 1.20:1. 1 have included copies of the <br /> worksheets for your files. <br /> If we can be of additional assistance, please feel free to contact us. <br /> Sincerel <br /> fJVESS/0* <br /> \ S. <br /> Senior Applications Engineer <br /> Attachments - 2 ri <01 Reviewed &Digitally signed: <br /> r�l 05/03/2022 <br /> No. 61054 M Yatai Consultants,inc. <br /> 27758 Santa Margarita Pkwy#238, <br /> Mission Viejo,CA 92691 <br /> C/V I\- Tel:949-468-9702 <br /> 7901 Xerxes Avenue o + 1 952-887-1890 OF CAA..\ <br /> South,Suite 201 xerxes.corn I Shawconcorn <br /> Minneapolis, MIN <br /> 55431-1288 <br />