Laserfiche WebLink
1 <br /> Monitoring Well Detail <br /> PROJECT NUMBER 1582G BORING / WELL NO.MW-2 <br /> PROJECT NAME Tri.-valley/Thornton TOP OF CASING ELEV. 10 . 001 <br /> COUNTY San Joaquin 10 . 23—' <br /> GROUND SURFACE ELEV.,� <br /> WELL PERMIT 1 NO. 87-2966 Arbitrary, MW-2 DATUM <br /> top of casing set at 1( <br /> A. • g EXPLORATORY BORING <br /> 25 <br />' a. Total depth ft <br /> 7 .5 <br /> b. Diameter in, <br /> Drilling method hollow stem auger <br /> d <br /> h <br /> r <br /> e WELL CONSTRUCTION <br /> c. Casing length 25 _ft. <br /> Material sch 40 PVC <br /> d. Diameter 2 in. <br /> a c e. Depth to top perforations 10 ft <br /> f. Perforated length 15 ft <br /> • Perforated interval from—to5 to 10 ft <br /> Perforation type machine slot <br /> • Perforation size 0 . 02 inches <br /> ( 1-0 ft . ) 1 <br /> g. Surface seal ft <br /> conrete <br /> •• ..•: Seal material <br /> '•:�� '•: 5-1 ft . <br /> ) 4 <br /> •••• •• h. Backfill ft, <br /> f grout cement <br /> 1 • : •• Backfill material <br /> �. <br /> V. ( 9-5 ft . ) 4 <br /> L Seal <br /> I .'•:• .;?::= Seal material <br /> bentonite pellets <br /> ( 25-9 ft . ) 16 <br /> •. j. Gravel pack ft. <br /> Pack material <br /> #2/12 sand <br /> • <br /> •' k. Bottom seal ft. <br /> .•` ''''' ` Seal material N/A <br /> k F-8 christy box, locking <br /> b I. <br /> • cover, lock <br />' EXCEl TECH <br />