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r <br /> i <br /> 2 <br /> E 5 September 11 , 1986 I ',t °� <br /> P Stockton Unified School District <br /> I A 1932 North E1 Pinal <br /> Stockton , California 95205 '/SERV/CFq�T <br /> t Attn : Bill Harmening FS Al <br /> ` Re : Petro-Tite Tank Test <br /> E r <br /> Nil Dear Bill : <br /> T <br /> A On September 6 , 1986 , we performed a Petro-Tite Tank Test <br /> L P at 1932 No . E1 Pinal , Stockton, California . The test was per- <br /> formed by Thomas Franken , E .P .E. Technician . The NFPA code <br /> e 329 .02 criteria for a tight tank system is a tolerance of <br /> 0 +- . 050 gallons per hour . Because of the almost infinite <br /> P X variables involved , this is not intended to be a mathematical <br /> E 2 tolerance and is not the permission of actual leakage . <br /> T 0 <br /> F 7 PRECISION TEST <br /> 6 <br /> 0 Tank 4 - North <br /> L Size - 500 gallon tank <br /> E T Product - Diesel <br /> U 0 The test showed a negative .003 gallons per <br /> r�A' c hour . Based on the above criteria , we find <br /> K the tank system tested mathematically tight . <br /> T <br /> 0 This concludes our test and findings on September 6 , 1986 . <br /> E N <br /> If you have any questions regarding the results, please con- <br /> N c tact me . An extra copy has been included for you to notify <br /> A your local County Health Department , Environmental Health . <br /> C If you have any questions on what your next step should be, <br /> 5 please contact your local Health Department immediately . <br /> 2 <br /> 0 Sincerely , <br /> I'a ` <br /> I 2 Al'c <br /> 'f✓1ln►�'✓7�L t <br /> N 0 Thomas Franken <br /> 9 Certified Tank Testing Technician <br /> u <br /> 9 <br /> 4 <br /> i <br /> TF/bm <br /> N Encl . <br /> C r. <br /> 2 <br /> 2 <br />