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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 April 8,2026 <br /> TIME 11:15 <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 8 0 <br /> G.A.C.UNIT <br /> CONFIGURATION LEAD <br /> INFLUENT PRESSURE <br /> (PSI) 90 150 100 70 100 50 8 <br /> TOTALIZER 2,846,780 4,001,960 4,887,280 6,391,230 6,047,301 89,498,491 <br /> POWER METER 74484 38943 38985 NONE NONE 74871 <br /> SYSTEM FLOW <br /> (GPM) 50 80 80 20 87 368 <br /> PRESSURE AT FILTERS <br /> D.T.W. 70.60 80.80 58.50 66.90 57.80 30.0 <br /> TOTAL DEPTH 100, 118, 113' 115' <br /> A in- <br /> FIELD PARAMETER READINGS <br /> EXTRACTION WELLS G.A.C. <br /> joa <br /> EW-1 EW-2 EW-3 R EW-4 EW-5 INFLUENT MIDPOINT EFFLUENT <br /> SAMPLE EFFLUENT <br /> ES YES <br /> PH <br /> 7.53 7.51 7.35 7.40 7.39 7.63 7.70 7.65 <br /> E.C. <br /> 468 542 645 299 606 541 543 543 <br /> TEMP. <br /> 15.9 18.8 16.9 16.9 18.8 19.5 19.3 19.2 <br /> T.D.S(mg/L) 326 377 453 202 423 376 377 377 <br /> TURBIDITY <br /> 4 1 1 3 2 2 1 1 <br /> COLOR <br /> CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR <br /> INFLUENT WATER IS CURRENTLY FLOWING STRAIGHT THROUGH TO CARBON VESSELS,AND ALSO <br /> NOTES FLOWING THROUGH FILTERS. PRESSURE AT FILTER HOUSINGS WAS 30 psi. QCFB&QCTB WAS TAKEN <br /> HERE. <br /> SIGNED: <br />