SITE INFORMATION AND CORRESPONDENCE

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N TABLE 1 WELL CONSTRUCTION DETAILS Farmer Apache Plastics 2050 East Fremont Street, Stockton , California installation Borehole Total Depth Casing Casing SlotSim Casing Screen F11 Pack Bentonite Grout Well ID Date Diameter (feet bsg) Diameter Material finch) Filter Pack Elevation Interval (feet Interval Interval Interval (inch) Cinch ) (schedule) (feet MSL)° bsg) (feet bsg) (feet beg) (feet bsg) SHALLOW-ZO NED WELLS Screened between 34 feet bsq and 70 feet bad) • MW-2 08-31-1989 12 70 4 PVC 40 0.020 #3 18-12 52 to 66 58.5 to 66 49 to 50.5 0.5 to 49 • MW-4 09-25-1989 8 71 .5 2 PVC 40 unknown #3 16.61 56 to 68.5 55.5 to 68.5 54 to 55.5 0.5 to 54 Biennial MW-5 0612-1990 8 705 PVC 410 0.020 #3 18-91 55 to 70 53 to 70.5 50 to 53 1 to 50 Annual MW-6 06-01-1990 8 70 2 PVC 40 0.020 #3 18.54 60 to 70 57 to 70 77737 5T 1 to 55 Biennial M W-7 06-09-1990 8 70 2 FVC 40 0.020 #3 18.45 49 to 69 47 to 70 44.5 to 47 2 to 44.5 ■ MW-15 03-20-2004 8 60 2 P'i C 40 0.020 #3 17.32 40 to 60 38 to 60 35 to 38 1 to 35 0 MW-19 03-24-2008 8 55 2 PVC 40 17.020 #2112 17.75 40 to 55 38 to 55 35 to 38 1 to 35 • MW-22 02-10-2015 8 55 2 PVC 40 0.020 #3 '78.06 "7077=536 to 55 35 to 38 OS to 35 • MW-23 02-18-2015 8 55 2 PWC 40 0020 #3 18.39 40 to 55 38 to 55 35 to 38 0.5 to 35 • MW-24 02-19-2015 �8 55 2 PVC 40 0.020 33 18.69 40 to 55 38 to 55 35 to 36 0.5 to 35 MID-ZONED W ELLS (Screened between 65 feet bsg and 90 feet bsg ) Annual MW-16 03-30-2004 8 1 90 1 2 PVC 40 0.020 #3 17.46 65 to 90 93 to 90 77 to 83 1 to 77 ■ MW-16 03-31-2004 8 90 PVC 40 0.020 1 43 1 17.87 1 B5 to 90 IP83 to 90 1 77 to 83 1 1 to 77 DEER-ZONEDWELLS Screen ed between 94 feet bs and 125 feet bs • MW-8 02-22-1999 6 106 2 PVC 40 0.020 #3 17-88 96 to 105 94to 1. 06 91 to 94 0.5 to 91 • MW-9 02-24-1999 8 105 2 PVL 40 0.020 #3 18.22 94 to 104 93 to 105 90 to 93 OS to 91 ■ '9W-10 03-0 ,'-2001 8 110 2 PV'C 40 0.020 #3 18.39 99.5 to 109.5 98 to 149.5 '7670,93, 6 to98 1 to 96 0 MW-11 03-12-2001 5 110 2 PVC 40 0020 #3 17-67 99.5 to 109.5 97 to 109.5 94 to 97 1 to 94 • 9713 04-12-2006 8 115 2 PVC 40 '00 ' .00 '72F' 2112 18.15 '105t0115 102 to 715 99 to 102 OS [0 99. ■ MW-14 04-14-2006 8 115 2 PVC 40 0.010 #2112 17:50 105 to 115 103 to 115 100 to 103 1 to 100 Annual MW-17 03-29-2004 8 121 2 PVC 40 0.020 93 1749 104 to 119 102 to 119 97 to 102 1 to 97 ■ MW-20 0327-2008 8 125 2- PVC 40 0.020 #2712 18.63 115 to 125 111 to 125 108 to 111 1 to 108 • MW-21 !11120158 211 202 01 5 8 120 PVC 40 0.020 #3 17.77 100-120 98-120 1 95-96 0.5-95 REMEDIATION WELLS 's • VEW-1 321' 10-31-1991 8 32 2 PVC 40 see note 2 #3 18-16 see note 2 29 to 32 27 to 29 0.5 to 27 • VEW-1 f65 s 10-31-1991 a 66 2 PVC 40 see note 3 #3 1823 see note 3 62 to 65 60 to 62 0.5 to 60 • VEW-2 10-23-1996 8 55 2 PVC 40 0.020 #3 18-01 34-5 to 54 34 to 54 31 to 34 0.5 to 31 0 EWA 03-26-2008 10 122 4 PVC 80 0.030 #3 18.70 101 to121 97 to 121 94 to 97 0.5'094 IW-1 10120114 & 8 120 2 PVC 40 0.020 #3 1833 98 to 118 96 tc 118 93 to 96 0.5 tD 93 10121114 IW-2 10-22-14 & 8 120 2 PVC 40 0.020 #3 18.86 100 to 120 98 to 120 95 to 98 0.5 to 95 10-23-14 IW 3 10-242014 8 120 2- PVC 40 0.020 #3 i 18-17 100 to 120 98 to t20 95 to 98 oS to 95 IW 02-13-2015 $ 120 2 PVC 40 0020 #3 18.00 100 to 120 98 to 120 95 to 98 0.5 to 95 1W S 02-t72015 8 120 2 PVC 46 0.020 #3 17.70 100 to 120 98 to 120 95 to 96 OS to 95 Blue text= EHO Proposed monitoring frequency ■ = Semi-annual; per request of CVRWQCB Advanced GeoFnlirobmentaL Inc. • = Imiuded on schedule presented in Addendum to Notice of "ant (Appendix D)