Laserfiche WebLink
mg <br />MEN <br /> a ERM-West, <br /> s , Inc. <br /> Suite 260-1777 BOSBIhO[)rive•Walnut Creek.Cai lorna 94595 5042 •11151 916 0455•Telet tx j•1151 946-996,9 <br /> July 15, 1991 <br /> Ms. Mary Meays <br /> Public Health Serviees/Environmental Health <br /> San Joaquin Count <br /> 1601 East Hazelton Avenues±;l, <br /> Stockton,California 95201 ''t.i{Y;l1 iSF.RVICES <br /> ' <br /> Subject: Quarterly uarterl Ground Water Monitoring Report <br /> 1515 West Weber Avenue,Stockton,CA <br /> Site Code: 1284 <br /> Dear Mary: <br /> ERM-West, Inc. has completed additional work at 1515 West Weber Avenue. <br /> The work consisted of the construction and sampling of two new ells. This <br /> monitoring wells and resampling of three existing monitoring <br /> letter contains a report of our findings. <br /> � WPII f`nnstructiQn <br /> The two monitoring wells were constructed on April 12, <br /> 1991 at the <br /> locations depicted in Figure 1. The wells, labeled MW-4 and MW-5, were <br /> located hydraulically downgradient of he tank site and within the <br /> boundaries of the former tank location, respectively.def e oil botervrings <br /> s. at <br /> each location were drilled to 30 feet and same <br /> portion of Canalyses. The remainder of heth lsamplwas ed soils were used reserved far subsequent <br /> or <br /> laboratory <br /> classification according to the United Soil Classification System edsspace <br /> ee <br /> enclosed boring logs) and for preliminary field screening by <br /> analysis. <br /> they were completed <br /> After the rnwells.r Wella <br /> completion infornia ion is wee advnced to a depth of 30 s <br /> as monitoring attached with each of <br /> g <br /> the boring logs. A copy of the San Joaquin County well permit is also <br /> included. <br /> roximately <br /> -The two wells were cons ,_-flus_-threaded, <br /> tructed of 2-inch..diameter <br /> Schedule 40 PVC. Well screen was set at a depth interval-of app <br /> An 2 <br /> fhliate Ot Tie Env ronrlental ResourcLS Managernent Group­d'%011 ces worww'ae ,aw: <br />