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DE L-TE 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 January 23,2026 <br /> TIME 9:25 <br /> LOCATION EW-1 EW-2 EW-3R EW-4 EW-5 G.A.C. <br /> SYSTEM ON <br /> LINE YES YES YES 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 /> CONFIGURATION LEAD LAG <br /> INFLUENT PRESSURE <br /> (PSI) 85 155 95 65 95 45 10 <br /> TOTALIZER 7,048,670 5,079,950 5,751,390 1 2,753,150 95,544,786 47,144,512 <br /> POWER METER 58034 11475 3221 NONE NONE 74461 <br /> SYSTEM FLOW <br /> (GPM) 55 90 80 10 104 404 <br /> PRESSURE AT FILTERS <br /> D.T.W. 71.10 80.70 58.10 66.70 57.90 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 /> !! <br /> SAMPLE EFFLUENT <br /> S YES YES 7 <br /> PH <br /> 7.85 7.67 7.65 7.80 7.54 7.45 7.39 7.41 <br /> E.C. <br /> 480 476 741 287 589 546 546 545 <br /> TEMP. <br /> 15.1 17.2 15.3 16.6 17.9 16.2 15.8 16.0 <br /> O.R.P. 213 208 212 211 209 210 219 217 <br /> T.D.S(mg/L) 339 336 530 196 421 387 386 386 <br /> TURBIDITY <br /> 3 4 3 16 36 23 4 5 <br /> COLOR <br /> CLEAR CLEAR CLEAR CLEAR LT.BROWN LT.BROWN 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: �-„ .,;w -I(., m, ___ <br />