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SITE ID:375805121121101-04 STATION NAME:001 N/007E-03D002-5M TOTAL DEPTH:680' <br /> USGS SITE NAME:STV Stockton-7 COMPLETION DATE:03/29/2012 <br /> WELL OWNER:Northeastern San Joaquin County Groundwater Banking Authority <br /> Water Level(03/29/2012) O N <br /> BOREHOLE FILL KEY #1:76.37'bls O <br /> 2:72.75'bis <br /> SAN GR UT SCREEN o PELLETS o CEMENT #4:38.6(Ybls 0 <br /> 3 Vault <br /> Depth CALIPER SP GR(EM) RES(16N) LATERAL DELTAT Well Construction Summary Lith <br /> rF........._....---.-. .---- F------._.._._.. .{. — <br /> 1ft:900ft 5 INCH 20 0 MV 150 0 CPS 200 0 OHM-M 100 0 OHM-M 50 100 USEC/FT 400 10 10 <br /> TEMP RES(64N) RES <br /> 75 DEG F 80 0 OHM-M 100 0 OHSurface Casing:0'-20' <br /> M-M SO ti <br /> -- —_—" Sandy silt <br /> —" rD rD M rD <br /> 20 !._........_...40 . _.. __. __ ......_-. _ <br /> 60 ' - o v, v, _ Gravelly Sand <br /> N Ln A Sandy silt <br /> 80 _....._ .... —._. n _ <br /> i L `^ Silty clay <br /> 100 -- <br /> i k> — Clayey silt with <br /> 120 sand <br /> r <br /> 140 i t. ---- 3 <br /> 0 <br /> 160 ._..-.._._ _._....____.— _-- __ _ � an <br /> ......_... .... ......................._.... ......... ....... ._........_.. . _....._ <br /> _.... v0', Clayey Y silt <br /> 180 _. .... ...._................ <br /> l s Sand <br /> 200 r-- -..._... — —...._.. <br /> r " Clayey silt with <br /> 220 ........._ ...........__...- ---.._.................... .._._ —.—...... ................--- ----- - ....._ _c. —..._.........................- — ..._.... <br /> sand <br /> 240 Silty clay <br /> __.._ <br /> 260 __ ...... ...__. <br /> 280 ......__ __...__...... ._.. _..........._ ......______ �____... _.............. Sandy silt <br /> �"^-may;._._.............._............_._...._..' <br /> 300 ....._._.._._ _; ...__._-._....._.._ _.. .._................._ ..... _— _----_ _._....._... <br /> _�_...._..........._.___ ... Clayey silt <br /> �. <br /> 320 ...........__ -...... _ - -. �,`_.—�_..._..__ _... _.............. Sand with clayey <br /> 340 <br /> silt <br /> Sandy silt <br /> 360 _._.. -..._ <br /> 380 _ <br /> 400 ------- _._.... ._ _'--.............- — <br /> 420 .............._......._..._._._; .... ........ ..............._..... Siltygravelly <br /> san <br /> _. <br /> 440 ._.. . _ ---�---._._ .��___.._..... _ _ <br /> 460 <br /> ..............._ <br /> 480 __ <br /> l � _.._ Silt <br /> 500 - _ .. . .._. <br /> Gravelly sand <br /> 520 <br /> 540 -- _..._.. Silty gravelly <br /> sand <br /> 560 _... ...... <br /> 580 Silt <br /> 600 <br /> 620 <br /> 640 _... ............ . .. .__....... . <br /> f' <br /> 660 ........._...... `s _ ........ ... f <br /> DRILLER:USGS RESEARCH DRILLING UNIT DRILL TYPE:MUD ROTARY WELL FINISH:Vault <br /> CASING TYPE:SCHED 80 PVC 20'SECTIONS SCREEN TYPE:SCHED 80 PVC 2"-->1.5"X 0.020"SLOT <br /> SEALS:PUREGOLDGROUT@30%SOLID except:Pei-Plug TR301/4"pellets 119'-125'&245'-250' 1 FILTER PACK:CEMEX#3 MONTEREY SAND___ <br /> BOREHOLE DIA.:14.75:0'-20';9.875":20'-680' <br />