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DEL -TECH 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 2023 <br />GROUNDWATER TREATMENT FACILITY- PUMPING SYSTEM & G.A.C. SYSTEM <br />DATE <br />February 22, 2023 <br />TIME <br />12:20 <br />LOCATIONOYES <br />-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 />IF <br />AUSTIN - SURFACE <br />UST N <br />WATER <br />FORWARD - <br />SURFACE WATER <br />SYSTEM ON <br />LINE <br />YES <br />YES <br />YES <br />YES <br />YES <br />UP <br />DOWN <br />STREAM <br />DOWN <br />STREAM <br />UP <br />STREAM <br />METER # <br />08-08679-03 <br />08-08678-03 <br />08-08680-03 <br />09-00773-03 <br />12019001083 <br />12019002786 <br />#1 <br />#2 <br />G.A.C. PRESSURES <br />10 <br />0 <br />G.A.C. UNIT <br />CONFIGURATION <br />LEAD <br />LAG <br />TOTALIZER <br />7,091,470 <br />9,996,020 <br />611,120 <br />7,902,890 <br />51,044,068 <br />77,667,106 <br />POWER METER <br />NONE <br />43316 <br />80418 <br />NONE <br />NONE <br />69565 <br />SYSTEM FLOW <br />( GPM) <br />50 <br />85 <br />80 <br />30 <br />107 <br />371 <br />NONE <br />NONE <br />NONE <br />NONE <br />INFLUENT PRESSURE <br />(PSI) <br />100.0 <br />150.0 <br />0.0 <br />108.0 <br />90.0 <br />45.0 <br />25.0% <br />25.0% <br />0.0% <br />0.0% <br />CREEK IS <br />WET- <br />SMALL <br />AMOUNTOF <br />WATER <br />FLOWING <br />CREEK IS <br />WET- <br />SMALL <br />AMOUNTOF <br />WATER <br />FLOWING <br />CREEK IS <br />DRY- <br />CREEK IS <br />DRY - <br />D.T.W. 1 <br />55.90 <br />67.30 <br />46.50 <br />59.20 <br />47.30 <br />TOTAL DEPTH <br />100' <br />118' <br />113' <br />115' <br />FIELD <br />PARAMETER <br />READINGS <br />SAMPLED <br />PONDS <br />EIV -1 <br />EW -2 <br />EW -3R <br />EW- 4 <br />EW- 5 <br />IN G.A.C. F <br />AUSTIN <br />FORWARD <br />COMPOST <br />SAMPLE EFFLUENT:E <br />PH <br />YES <br />7.68 <br />YE <br />7.19 <br />8.02 <br />8.36 <br />7.62 <br />7.18 <br />7.30 <br />7.56 <br />7.02 <br />E.C. <br />443 <br />484 <br />709 <br />283 <br />724 <br />592 <br />587 <br />9,141 <br />1,590 <br />TEMP. <br />15.6 <br />16.7 <br />16.2 <br />15.2 <br />18.3 <br />16.4 <br />17.0 <br />10.9 <br />10.1 <br />O.R.P. <br />117 <br />119 <br />132 <br />109 <br />124 <br />130 <br />119 <br />81 <br />-26 <br />T.D.S ( PPM) <br />302 <br />329 <br />488 <br />187 <br />495 <br />406 <br />406 <br />7,646 <br />1,147 <br />TURBIDITY <br />3 <br />16 <br />1 <br />86 <br />10 <br />2 <br />1 <br />426 <br />49 <br />COLOR <br />CLEAR <br />CLEAR <br />CLEAR <br />CLEAR <br />CLEAR <br />CLEAR <br />CLEAR <br />DRY <br />RED/ <br />BROWN <br />BROWN <br />FREEBOARD FEET <br />22.0 <br />5.5 <br />1.0 <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 />