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TABLE 5 <br /> Air Sparge System = Operational Data <br /> Chevron Facility #92033 = Stockton Charter Way Commingled Plume Site <br /> 508 W Dr. Martin Luther King Jr. Blvd , Stockton , California <br /> Hour Period Cumulative Compressor After Cooler Total Manifold Pressure (P) in psi and Flow (Q) in scfm <br /> Date Notes Meter Uptime Uptime P T p T FlowF26.524.0 <br /> AS-2 AS-3 AS-4 AS-5 AS-6 AS-7 AS-8 AS-9 AS- 10 AS-11 AS- 12 <br /> Reading (�) M (psi) (OF) (psi) (° F) (scfm ) P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q P Q <br /> 03/07/13 0 .0 - - - - 16.0 23.0 22.0 25 .0 18.0 17.0 16.0 10.0 19.5 6.0 19.0 12.0 21 .0 13 .0 23 .0 9 .0 24.5 8.0 24. 5 4. 0 24.0 4.0 <br /> 04/26/13 37.0 - 17 228 16.5 87 52 17 6 12 8 17 9 20.5 <4 13.5 <4 16.5 9 10 .5 5 14.3 5.5 18.3 <4 16.8 6 19 4 <br /> Summary Period: April 2013 (March 14, 2013 through April 26, 2013) <br /> Fracture Pressure: 28.5 18.3 25.6 24.8 22.6 20.4 20.4 21 .923.4 24.8 20.4 24. 1 <br /> Minimum : 17.5 11 .0 17.0 6.0 12.0 8.0 17.0 9.0 20. 5 4.0 13.5 4.0 16.5 9.0 10 .5 5.0 14.3 5.5 18.3 4.0 16. 8 6.0 19.0 4.0 <br /> Average: 17.5 11 .0 17.0 6. 0 12. 0 8.0 17.0 9.0 20. 5 4.0 13.5 4.0 16.5 9.0 10.5 5.0 14.3 5.5 18.3 4.0 16.8 6.0 19.0 4.0 <br /> Maximum : 17.5 11 .0 17.0 6 .0 12.0 8.0 17.0 9.0 20.5 4.0 13.5 4. 0 16.5 9.0 10.5 5.0 14.3 5.5 18.3 4.0 16.8 6.0 19.0 4.0 <br /> Period Hours Operated : 37 Period Min . Well Pressure: 10.5 Period Min. Well Flow: 4.0 <br /> Period Uptime Percent: Period Ave. Well Pressure: 16 . 1 Period Ave. Well Flow: 6 .3 <br /> Cumulative Hours Operated : 37 Period Max. Well Pressure: 20.5 Period Max. Well Flow: 11 . 0 <br /> Cumulative Uptime Percent: <br /> AS System Specifications: Products Recovery Management AS with 15-hp, 60 scfm at 30 psi rotary claw air compressor <br /> Abbreviations: <br /> psi = pounds per square inch <br /> OF = Degrees Fahrenheit <br /> scfm = Standard cubic feet per minute <br /> P = Pressure <br /> T = Temperature <br /> Q = Flow <br /> - = Well not measured or valve closed. <br /> Notes: <br /> - Fracture Pressure = 0.73 X depth in feet below surface to top of well screen <br /> - AS system was operated on 4/9/2013 and 4/19/2013, but no system data parameters were recorded . <br /> - Sparge schedule in military time as of 4/26/2013: AS-1 , AS-10, AS-11 , AS-12 (00-04 and 12-16); AS-3, AS-6, AS-8, AS-9 (04-08 and 16-20); and AS-2, AS4, AS-5, AS-7 (08- 12 and 20-24) <br /> 92033 Remediation Workbook.xlsx Page 1 of 1 Stantec <br />