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IT T S Integrity Tank Testing Systems, Inc. <br /> RECEIVED aJL 1 4 1991 <br /> TEST DATA AND <br /> TEST RESULTS <br /> July 6 , 1987 <br /> Mr. Gary Shearing <br /> Stockton Steel O 1g87 <br /> P. 0. Box 8249 SEP 3 <br /> Stockton, CA 95201 <br /> ENVIROMENTAL HEALTH <br /> Dear Mr. Shearing : FERMIT/SERVICES <br /> Following is a summary of the precision testing we recently <br /> conducted on your underground storage tank(s) . <br /> Attached are copies of the test �:-orksheets and graphs gene- <br /> :.ter, for yoar sabmit`.al to the appropriate governmental agency. <br /> A _aa,h system ?.s considered right , according to the curr�at <br /> rules, if the gain is less th3u . 02 or the loss is less tha=• . 05 <br /> gallons per one hour of testing,. If the results are beyond these <br /> parameters, you should consider taking some remedial action. <br /> -r A tJ Y, i// TANK PRODUCT TEST WITHIN TIGHT <br /> 10CATION CAPACITY CONTAINED RESULTS TANK PARAMETERS <br /> North 10,000 Unlead. Gas . +. 20428 No* <br /> North 10,000 Diesel Fuel +. 02806 No* <br /> South 8,000 Diesel Fuel -.01428 Yes <br /> South 3,000 Diesel Fuel -. 00344 Yes <br /> As discussed with you , these two tanks appear to be improperly <br /> vented, which may account for the gains. Suggest uncovering and <br /> re-venting. <br /> Please contact us if you need additional assistance or <br /> information. <br /> Sincerely , <br /> 00, <br /> M. J. Mielke <br /> Ce�rLified Tester <br /> 800 262 TEST 166 Frank West Circle Stockton, CA 95206 (209) 466-8036 <br />