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c L-T E c 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 21,2026 <br /> TIME 8:00 <br /> LOCATION EW-1 EW-2 EW-3R EW-4 EW-5 G.A.C. <br /> SYSTEM ON <br /> LINE YES YES YES <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 /> CONFIGURATIONF LEAD LAG <br /> INFLUENT PRESSURE <br /> (PSI) 80 152 90 60 100 38 11 <br /> TOTALIZER 9,394,730 8,637,730 9,313,610 4,071,470 99,784,539 63,991,684 <br /> POWER METER 64450 22110 17268 NONE NONE 74609 <br /> SYSTEM FLOW <br /> (GPM) 60 80 80 30 102 402 <br /> PRESSURE AT FILTERS <br /> D.T.W. 70.30 80.60 58.60 65.00 58.00 45.0 <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 EFFLI;Fl. <br /> YES YES YES <br /> PH <br /> 7.63 7.43 7.52 7.58 7.31 7.49 7.46 7.49 <br /> F.C. 482 501 743 294 604 558 559 559 <br /> TEMP. <br /> 15.7 17.6 16.3 16.8 18.2 17.1 17.0 17.1 <br /> T.D.S(mg/L) 333 344 519 197 419 385 387 387 <br /> TURBIDITY <br /> 2 2 3 2 2 2 1 1 <br /> COLOR <br /> CLEAR CLEAR CLEAR 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 45 psi. <br /> SIGNED: --t...,.,., 4t. M -- <br />