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Screen Interval=10 to 30 feet bgs <br /> Cover Tota! Depth=30 feet bgs <br /> Ground Surface — <br /> 1 foot <br /> Locking waterfroof well cap <br /> Well housing enclosure: <br /> s Traffic rated,flush mounted <br /> �r <br /> 8 inch diameter bore hole <br /> L) <br /> 12 feet <br /> Seal: Cement/bentonite seal consisting <br /> Lof 5 gallons water,95 pounds cement, <br /> 5 pounds:bentonite <br /> 2 inch diameter well casing: Sch 40 PVC, <br /> flush threaded <br /> 1 foot Bentonite pellet seal,hydrated <br /> 1 foot <br /> Sand filter pack;#2112 silica sand <br /> Anticipated Depth to <br /> groundwater is between <br /> `0 17- 18 feet bgs <br /> V <br /> 3 15 feet =_ <br /> 2 inch diameter well screen: Sch 40 PVC, <br /> ° = flush treaded, 0,010-inch slots <br /> L <br /> O <br /> g <br /> a _ <br /> m <br /> rn <br /> Bottom cap: 2 inch flush threaded <br /> 7 <br /> Not to scale <br /> 0 <br /> AREA 15 <br /> (�� s 423 MADISON STREET PROPOSED SHALLOW MONITORING <br /> Stockton, California WELL CONSTRUCTION <br /> 86 <br /> il-N `r7f11�3G Date 10/08/09 Project No. 2597.10 Figure 4 <br /> Q <br />