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Ground Surface Flush-Mounted Well Vault <br /> 0 i <br /> �\ /\ Concrete (2-foot minimum) <br /> ryn\ o / nn � <br /> 20- <br /> 40- <br /> 0-40 17" Dia. Borehole <br /> Grout Seal <br /> 60 <br /> G(� Y 12" Dia. ID; 12-7/8" Dia. OD <br /> JS t/ Steel Conductor Casing <br /> 80- <br /> P <br /> 0 o <br /> 0 100 � <br /> w <br /> 120- <br /> 140- <br /> 6" <br /> 201406" Solid PVC Pipe <br /> Grout Seal <br /> 160 <br /> / i <br /> Bentonite Seal (2-foot minimum) / <br /> Sand Pack(2-foot minimum <br /> 180 above top of screen) <br /> 20' <br /> 6" Dia. ID; 6-3/4" Dia. OD Well Screen <br /> Min 3" Sand Pack Below Casing <br /> 200 6" Casing 2"Annulus <br /> 12" Dia. Borehole NOT TO SCALE <br /> TYPICAL DEEP AQUIFER TEST WELL CONSTRUCTION <br /> WORK PLAN ADDENDUM <br /> Ripon Farm Services <br /> 938 Frontage Road,Ripon,California <br /> GENESIS ENGINEERING 8 REDEVELOPMENT Designed: Jc Project Number: 106N 1 Figure <br /> Al <br /> 351 Ruess Road Ripon, CA 95366 Drawn: AW File: TYPMONWELL <br /> Tel:209.599.2004 Fax: 209.433.3990 checked: .1c Revision: Date: 03/25/10 <br />