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{ <br /> 6 <br /> Groundwater Monitoring Well Plan <br /> Wastewater Treatment Plant <br /> Flag.City, San:Joaquin. County <br /> SECS <br /> GENERAL INFORMATION <br /> Monitgri well loc -i,ris d wionale <br /> {II install a minimum of three wells,with at least one well located UP <br /> - <br /> Sall direction and one down-gradient <br /> San Joaquin County (County) will drill and <br /> gradientofthe retention pond with n pectto the t roundwater at these two wells andatam <br /> Because the direction of the groundwater gradient is notlmown waters time, the County <br /> (Figure The elevation of g surve in the top ofwellsand <br /> install wells attwo locations.(Fig )- and will be determined by eying <br /> existing well located to the southwest of the P <br /> radient otableTpond- Additionally, if ill beneitdr of the original background two monitoring <br /> sounding to the water table The flow.direction will be determined and a third new well will <br /> Installed up gpond,then an additional monitoring well will be <br /> wells is determined to be down-gradient of.the <br /> Installed down-gradient <br /> Surveydemed Horizontal coordinates(northing and easting) <br /> The top of each PVC well casing shall be survey <br /> shall be surveyed to within t 0.1-foot. The elevation shall be surveyed a within ,0.01-foo <br /> See Standard Specification Section 70, SURFACE COMPLETION, <br /> Paragraph D, pg g- <br /> ui equipment, including sampleisthat <br /> E ui mentdecontamination rocedures high pressure water <br /> t'h <br /> The County will require the Contractortadeon shalln a steam <br /> cleaning or by 9 <br /> are used below the surface; Decontamination shall be by <br /> cleaning- <br /> See <br /> leaningSee Standard Specification Section 70, GENERAL,Paragraph B, Pg 4. <br /> Health and safety plan Ian Prior <br /> Contractor <br /> contract award- <br /> Contractor Is required to submit a safety p P <br /> __. To ra hic ma showin an existin mondorirlwells proposed well. waste handlin faal'dies. <br /> util'I0 s and other ma or h sisal and man-made features <br /> See Figure Z- <br /> SECTION 8 <br /> DRILLING DETAILS responsibility, selected to provide the boring as specified: <br /> Drillin and to in methods will o ra follows and Identification of Soils [Vsuah <br /> The drilling method used is the Cojis per <br /> AS`>M D 2488,Description <br /> The contractor shall log so Pe <br /> Manual Procedure)- <br /> oaob X2= <br /> .. Giaudwis MmRonng Well Plan <br />