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DEL-TECH DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br />(209) 232-7967 (OFFICE) * cassandra@deltechl.com (Email) <br />SITE: FORWARD LANDFILL / MANTECA, CA. <br />AUSTIN & FORWARD MONTHLY MONITORING LOG 2023 <br />GROUNDWATER TREATMENT FACILITY- PUMPING SYSTEM & G.A.C. SYSTEM <br />DATE <br />January 27, 2023 <br />TIME <br />9:50 <br />LOCATION <br />EW -1 <br />EW - 2 <br />EW- 3R <br />EW- 4 <br />EW- 5 <br />G.A.C. <br />AS-1 <br />AS-2 <br />FS-1 <br />FS - 2 <br />AL <br />AUSTIN - SURFACE <br />WATER <br />FORWARD - <br />SURFACE WATER <br />SYSTEM ON <br />LINE <br />YE <br />}� <br />YES <br />YES <br />UP <br />STREAM <br />16 <br />Dowry <br />STREAM <br />DOWN <br />STREAM <br />UP <br />STREAM <br />METER # <br />G.A.C. PRESSURES <br />08-08679-03 <br />08-08678-03 <br />08-08680-03 <br />09-00773-03 <br />12019001083 <br />12019002786 <br />1 #2 <br />8 0 <br />G.A.C. UNIT <br />CONFIGURATION <br />LEAD <br />LAG <br />TOTALIZER <br />5,226,040 <br />6,815,590 <br />7,960,390 <br />6,725,900 <br />46,953,581 <br />63,897,131 <br />POWER METER <br />NONE <br />33384 <br />68301 <br />NONE <br />NONE <br />69385 <br />SYSTEM FLOW <br />(GPM) <br />55 <br />85 <br />0 <br />30 <br />119 <br />310 <br />NONE <br />NONE <br />NONE <br />NONE <br />INFLUENT PRESSURE <br />(PSI) <br />100.0 <br />155.0 <br />0.0 <br />105.0 <br />90.0 <br />35.0 <br />100.0% <br />100.0% <br />100.0% <br />100.0% <br />CREEK IS <br />WET- <br />CREEK IS <br />WET- <br />CREEK IS <br />WET- <br />CREEK IS <br />WET- <br />D.T.W. <br />46.30 <br />64.00 <br />33.10 <br />53.60 <br />41.90 <br />TOTAL DEPTH <br />100' <br />118' <br />113' <br />115' <br />F_ <br />I <br />I <br />I <br />I <br />I <br />i - <br />1� <br />- <br />FIELD PARAMETER READINGS <br />SAMPLED <br />NDS <br />imb <br />SAMPLE EFFLUENT <br />PH <br />EW -1 <br />7.66 <br />EW-2 <br />NTn <br />7.44 <br />EW- 3 R <br />Nin <br />EW-4 <br />7.63 <br />EW-5 <br />7.17 <br />G.A.C. <br />IN / OUT <br />YES YES <br />7 <br />7.48 7.29 <br />AUSTIN <br />FORWARD <br />7.77 <br />COMPOST <br />7.38 <br />E.C. <br />426 <br />305 <br />291 <br />598 <br />453 <br />462 <br />8,416 <br />1,370 <br />TEMP. <br />16.3 <br />16.9 <br />15.9 <br />17.8 <br />15.7 <br />16.8 <br />11.0 <br />16.3 <br />O.R.P. <br />96 <br />103 <br />103 <br />111 <br />85 <br />98 <br />131 <br />-36 <br />T.D.S ( PPM) <br />320 <br />225 <br />215 <br />454 <br />343 <br />349 <br />7,793 <br />1,076 <br />TURBIDITY <br />12 <br />3 <br />16 <br />13 <br />2 <br />2 <br />191 <br />125 <br />COLOR <br />CLEAR <br />CLEAR <br />CLEAR <br />CLEAR <br />CLEAR <br />111Liiiiiiiill <br />CLEAR <br />DRY <br />RED/ <br />BROWN <br />BROWN <br />FREEBOARD FEET <br />6.ho <br />0.0 <br />INFLUENT WATER IS CURRENTLY FLOWING STRAIGHT THROUGH TO CARBON VESSELS, AND ALSO FLOWING THROUGH FILTERS. PRESSURE <br />AT FILTER HOUSINGS WAS AROUND 25 - 35 psi. AUSTIN POND IS DRY FOR REPAIRS. <br />SIGNED: <br />