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E L-7E C H DEL-TECH GEOTECHNICAL SUPPORT SERVICES,INC. <br /> (209)232-7967 (OFFICE) cassandra@deltech1.com (EMAIL) <br /> SITE: FORWARD LANDFILL/MANTECA, CA. <br /> AUSTIN&FORWARD MONTHLY MONITORING LOG 2026 <br /> GROUNDWATER TREATMENT FACILITY-PUMPING SYSTEM&G.A.C.SYSTEM <br /> DATE February 6,2026 <br /> TIME 15:26 <br /> LOCATION EW-1 EW-2 EW-311 EW-4 EW-5 G.A.C. <br /> SYSTEM ON <br /> LINE S lft YES A&YES <br /> mak- <br /> METER# 08-08679-03 08-08678-03 08-08680-03 09-00773-03 12019001083 09-05971-04 <br /> VESSEL#1 VESSEL#2 <br /> G.A.C.EFFLUENT <br /> PRESSURES 6 0 <br /> G.A.C.UNIT <br /> CONFIGURATION LEAD <br /> INFLUENT PRESSURE <br /> (PSI) 85 150 90 60 100 45 10 <br /> TOTALIZER 8,196,250 6,846,090 7,496,950 3,328,330 97,617,227 55,392,332 <br /> POWER METER 61179 16687 9856 NONE NONE 74527 <br /> SYSTEM FLOW <br /> (GPM) 55 80 90 30 97 400 <br /> PRESSURE AT FILTERS <br /> D.T.W. 72.90 81.80 58.90 68.10 58.40 30.0 <br /> TOTAL DEPTH 100, 118, 113' 115' <br /> FIELD PARAMETER READINGS <br /> EXTRACTION WELLS G.A.C. <br /> EW-1 EW-2 EW-3 R EW-4 EW-5 INFLUENT MIDPOINT EFFLUENT <br /> SAMPLE EFFLUENT 9w <br /> YES YES YES YES YES EYES YES <br /> PH <br /> 7.82 7.70 7.56 7.74 7.56 7.70 7.59 7.41 <br /> E.C. <br /> 483 540 773 304 612 577 576 576 <br /> TEMP. <br /> 16.0 18.0 16.9 16.9 18.2 17.6 17.5 17.5 <br /> T.D.S(mg/L) 329 367 533 200 419 393 393 393 <br /> TURBIDITY <br /> 5 2 4 4 2 2 11 1 <br /> COLOR <br /> CLEAR CLEAR I CLEAR I CLEAR CLEAR CLEAR CLEAR CLEAR <br /> NOTES INFLUENT WATER IS CURRENTLY FLOWING STRAIGHT THROUGH TO CARBON VESSELS,AND ALSO <br /> FLOWING THROUGH FILTERS. PRESSURE AT FILTER HOUSINGS WAS 30 psi. <br /> SIGNED: <br />