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Table 12 <br /> West System - Ozone Injection System Data <br /> Stockton Terminals Technical Committee <br /> 3003 Navy Drive <br /> Stockton, CA <br /> WEST SYSTEM PANEL 2 Continued <br /> Solenoid No.: 16 <br /> Well No.: OS-713(3/8") <br /> Cycle Well Flow Well Total Total <br /> Notes Duration Rate Pressure at hours of Ozone <br /> Manifold Injection Injected <br /> Date: Minutes scfh psi Ibs <br /> 04/06/09 Definitions: <br /> 04/21/09 scfh square feet per hour <br /> 05/04/09 20 19 psi pounds per square inch <br /> 05/25/09 20 18 hrs Hours <br /> 06/10/09 20 18 min Minutes <br /> 06/23/09 5 80 36 lbs Pounds <br /> 07/01/09 5 80 25 19.4 1.40 Data not collected or unavailable <br /> 07/16/09 5 80 26 48.1 3.45 <br /> 07/30/09 5 80 28 73.5 5.29 Notes: <br /> 08/11/09 5 80 27 88.9 6.40 Solenoid#8 pressure varies. Ozone turns ON at-49psi <br /> 08/18/09 5 80 29 101.8 7.34 then turns OFF when pressure reaches 57 psi,then back <br /> 09/01/09 ON at 49psi. Continues like this for full 5 min.cycle. <br /> 09/15/09 5 80 31 124.4 8.97 <br /> 10/01/09 5 80 29 146.5 10.56 a Well turned OFF due to rapidly fluctuating <br /> 10/15/09 5 80 28 176.9 12.75 high/low pressure changes(Ozone turns ON @ <br /> 10/27/09 5 28 203.5 14.68 --49psi then turns OFF when pressure reaches <br /> 11/06/09 5 80 29 225.8 16.29 57 psi,then back ON @ 49 psi. Repeats <br /> 11/17/09 5 80 28 250.3 18.06 throughout 5 min.cycle. <br /> 12/11/09 5 28 292.2 21.08 b Well turned OFF due to pressure build-up in <br /> 01/05/10 5 32 333.2 24.04 MW-TS/1A and blowing expansion plug out of <br /> 01/19/10 5 32 344.0 24.82 casing. <br /> 02/05/10 5 90 29 378.8 27.33 c Well turned OFF due to bubbling&erosion <br /> 03/04/10 5 29 438.7 31.66 around well-head. <br /> 03/16/10 5 35 468.0 33.77 d Tech unable to obtain readings on ozone <br /> 03/23/10 d 484.7 34.98 systems because of the grouting of the short <br /> 03/31/10 5 32 484.7 34.98 circuit"pot holes"that had been filled with <br /> grout. West system left OFF to allow time for <br /> Average pressure: 29 grout to dry. <br /> Period Total 192.5 13.90 a Well disabled due to constant high pressure. <br /> Cumulative Total 484.7 34.98 <br /> STTC Ozone Injection O&M WORK BOOK(NEW EQUIPMENT).xls 17 of 17 <br />