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Table B-3 - Well Construction Details <br />San Joaquin County Public Works <br />Site Well/Boring <br />Number Latitude * Longitude* <br />Measuring <br />Point <br />(PVC) <br />Elevation <br />(ft.) <br />B ox <br />(surface) <br />Elevation <br />(ft) <br />Date Drilled <br />Total <br />Depth <br />(ft) <br />Boring <br />Diameter <br />(in.) <br />Casing <br />Diameter <br />(in.) <br />Casing <br />Type <br />Slot <br />Size <br />(in.) <br />, <br />Screen Sand Bentonite Grout <br />Aquifer <br />Zone From To From To From To From To <br />SJC Public Works MW-1 37.9499209 -121.2642489 19.21 19.58 3/17/1999 60 10 4 PVC 0.020 20 60 18 60 15 18 1 15 Shallow <br />SJC Public Works MW-2 37.9500419 -1212640710 19.45 19.58 3/18/1999 60 10 4 PVC 0.020 35 60 33 60 30 33 1 30 Shallow <br />SJC Public Works MW-3 37.9503324 -1212641902 18.64 18.87 11/29/2001 55 8 2 PVC 0.020 35 55 33 55 30 33 0 30 Shallow <br />SJC Public Works MW-4 37.9500150 -1212634923 18.82 19.28 12/1/2003 55 8 2 PVC 0.020 35 55 33 55 30 33 0 30 Shallow <br />SJC Public Works MW-5 37.9494732 -1212640780 19.51 19.71 12/1/2003 55 8 2 PVC 0.020 35 55 33 55 30 33 0 30 Shallow <br />SJC Public Works MW-6 37.9499107 -1212644431 18.72 19.29 12/2/2003 55 8 2 PVC 0.020 35 55 33 55 30 33 0 30 Shallov, <br />SJC Public Works MW-7 37.9497424 -1212650543 18.05 18.40 2/25/2005 55 8 2 PVC 0.020 35 55 33 55 30 33 1 30 Shallow <br />SJC Public Works SVE-1A 37.94996 -12126431 19.50 2/23/2005 22 10 2 PVC 0.020 12 22 10 22 6 10 1 6 Vapor <br />SJC Public Works SVE-1B 37.94996 -12126431 19.50 2/23/2005 38 10 2 PVC 0.020 28 38 26 38 22 26 - - Vapor <br />SJC Public Works SVE-1C 37.94996 -12126431 19.50 2/23/2005 55 10 2 PVC 0.020 44 54 42 55 38 42 - - Medium <br />SJC Public Works SVE-2B 37.94996 -12126427 19.50 2/24/2005 45 10 2 PVC 0.020 30 45 28 45 24 28 2 24 Medium <br />SJC Public Works AS-1 37.94996 -12126443 19.50 2/24/2005 55 10 1 PVC micro 52 55 50 55 45 50 - Sparge <br />SJC Public Works OW-I 5/18/2016 45 8 1 Kynar micro 43.5 45 41 45 39 41 I 39 Sparge <br />SJC Public Works OW-2 5/17/2016 45 8 1 Kynar micro 44 45 41 45 39 41 1 39 Sparge <br />SJC Public Works OW-3 5/16/2016 45 8 1 Kynar micro 44 45 41 45 39 41 1 39 Sparge <br />SJC Public Works OW-4 5/16/2016 45 8 1 Kynar micro 44 45 41 45 39 41 1 39 Sparge <br />SJC Public Works OW-5 5/17/2016 45 8 1 Kynar micro 44 45 41 45 39 41 1 39 Sparge <br />SJC Public Works OW-6 5/18/2016 45 8 1 Kynar micro 44 45 40 45 38 40 1 38 Sparge <br />NA = not available <br />* Monitoring well latitude and longitude were provided by Morrow Surveying from survey conducted for Ramage Environmental. <br />Basis of Coordinates: <br />Coordinates are Califomia State Plane Zone 3 Coordinates from GPS observations using Lhiversity of Califomia Bay Area observation files and based on the <br />California Spatial Reference Center datum, reference epoch 2000,355. <br />Coordinate datum is NAD 83 (1986) <br />Datum ellipsoid is GRS80 <br />Reference geoid is NGS99 <br />CORS stations used were UCD1 and CNDR. <br />Elevations based on City of Stockton Benchmark #113, elevation 1951. <br />X: \ Project\ 5000_prj\ 5960 SJC UST RFQ\5960C County of San Joaquin - SJC Public Works\5960C6\Reports\Work Plan\App B Background\Table B-3.xlsxTable 8-3