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TABLE 1 <br /> WELL CONSTRUCTION DETAILS <br /> PG&E Former Tracy MGP Site <br /> Tracy,California <br /> Bentonite Well Well <br /> Well Measured Depth To Screen Screen Top of Grountl BentonEe Send Pack Santl Pack Well <br /> Borehole Slot Size Cesin Surface Seal To Seal Screen Screen <br /> Well ID Diameter Casing Well Depth Water Interval Length g p Bottom Top Bottom Top Bottom Bottom <br /> (in) Diameter (I^) (ft BTOC Eleva[lon Elevation Elevation Elevation Elevation Elevation <br /> (1t BTOC) (ft bas) (ft) Elevation Elevation Elevation <br /> (tt AMSL) (ft AMSL) (ft AMSL) (ft AMSL) (tt AMSLfftAMSL) ) (ft AMSL) <br /> TP-1' 4 8 Sch.40 PVC 001 11.50 7.97 IL5 to 11.5 3 4136 40.24 36.86 34.86 34.66 29.86 32.W <br /> 298fi 29.86 <br /> PN-1 8 Sch, 0 PVC 0.01 21.25 6.06 ] 22 5 1 29 41.66 40.66 3 6 35.68 19.66 34.68 19.66 9 <br /> TW-2 4 8 Sch.40 PVC 001 20.29 9.06 SS to 20.5 15 41.33 41.62 4062 36.62 3562 21.12 36.12 21.12 20.12 <br /> TW .66 <br /> 3 4 8 ch 40 PV 001 2001 801 6 t 21 15 3985 4016 3816 3516 35.16 1916 3418 191fi 19.16 <br /> TW-4 4 8 40 PV 001 2830 818 2 to 29 5 39 4a 3924 1 24 1] 4 11.24 16 1124 11.24 <br /> TN-SR 4 B Sch.80 PVC 0.01 26.61 8.25 6.5 to 26.5 2D 40.26 40.]5 39.]5 35.25 35.25 14.25 34.25 14.25 13.]5 <br /> TWE 4 8 Sch.80 PVC 0.01 26.68 8.35 6.5 to 26.5 20 40.32 40.67 39.67 35.56 35.57 14.37 34.36 14.37 13.87 <br /> TN-0 4 8 SGL 80 PVC 0.01 26.64 8.12 6+3 to 26.3 20 40.08 40.45 39.46 34.96 34.96 14.18 34,16 14.18 13.fi8 <br /> TVJ-8 4 8 Bch.W PVC 0.01 22.18 ].99 5.5 to 21.5 15 41.20 41.5] 40.5] 36.5] 38.56 20.0] 35.0] 20.0] 19.57 <br /> TW-9 4 8 $GI.80 PVC 0.01 26.20 8.05 5.5 to 25.5 20 41.43 41.85 40.85 3].35 3].35 16.35 36.35 16.35 15.55 <br /> TW-iD 4 8 SU.BO PVC 0.01 25.18 7.95 4.7 to 24.5 20 41.04 41.63 40.73 3823 38.23 17.03 37.03 17.63 16.53 <br /> PN-11 4 8 SGL 80 PVC 0.01 24.48 8.83 3.9123.9 20 41.60 41.93 80.93 38.43 38.43 18.03 38.03 18.3 1].53 <br /> 7VV-02 4 B SGt.BO PVC 0.01 28.45 8018 filo 26 20 41.32 41.60 40,60 37.10 37.10 15.60 35.5D 15.60 15.1 <br /> TW-t3 4 8 SCR BO PVC 0.01 25.01 8.62 4.1b24.t 20 418] 42.31 41.31 37.31 37.31 18.21 38.21 18.21 16]1 <br /> TW-14 4 8 $LM1.80 PVC 0.01 28.11 7.97 61028 20 41.30 41.82 40.62 3].62 37.52 15.82 35.82 15.82 15.32 <br /> EP-1 12 N SCR 80 PVC 0.05 11.63 ].00 6.3 t 11.3 5 40.30 41.74 NA NA N 35.44 3 4 3044 <br /> EP-2 6 NA Sch.aO PVC t 2098 ].95 7.2 to 2.2 5 41.24 41.]2 NA NA A NA 34.52 9 28.22 <br /> EP-3 6 NA Sch.80 PVC 0.1 11.18 7076 591010.9 5 41.35 41.]8 NA NA NA NA 35.88 3058 30.58 <br /> P-4 6 q 8p PV 01 1131 6.96 0 to 11 0 5 4 8 ] NA NA NA 35] 144 <br /> EP-5 6 I NA iSc .Bp PV 0. BOB DRV 2.8 to 7.8 5 12 41 5L-f_ NA NA N 35]] 3 33. <br /> 47 <br /> 80 V p pSoil Gas Pro)eas b <br /> Al-SG2 0.25 3 Teflon/Stainless Mesh 50 NA 4.25 toy 0.75 NM NM 403 37.3 373 35.8 36.6 35.8 356 <br /> Al-SG2 025 3 Teflon/Staines Mesh 50 NA 4.25 toy 75 NM 403 37 373 358 1 366 1.9 358 <br /> A1-533 0.25 3 TefloNSlainless Mesh S.D NA 4.25 to 075 NM NM 40.3 37.3 37.3 358 36.6 35.8 35. <br /> C1tsl-SG1 6.25 3 Teflonl5lainless Mesh 5.0 NA 4.25 to5 0. 5 N NM 03 3 3 37.3 35 36.6 35.8 35.8 <br /> Ci-SGi 0025 3 Teflon inlets esh 5.0 NA 425 toy N NM 40.3 3].3 3].3 35.8 38.6 35.8 35.8 <br /> E SGt 0.25 3 Tefl0n/Steinless Mesh 5.0 NA 4.25 t05 0.65 NM NM 40.3 36.3 36.3 35.8 38.6 358 35.8 <br /> A2SG1 0.25 3 Teflon/Slainless Mesh 5.0 NA 4.25 to 0075 NM NM 40.3 37.3 37.3 35.8 3606 35.8 35.8 <br /> A2SG1 0.25 3 TeflonlStainless Mesh 5.0 NA 4.25 toy 0.75 NM NM 40.3 37.3 3].3 35.8 36.8 35.8 35.8 <br /> B2-SGt 0.25 3 Teflon/Stainless Mesh 5.0 NA 4.25 toy D.75 NM NM 40.3 37.3 37.3 35.8 358 35.8 35.8 <br /> C2-BGt 6.25 3 Teflon/Slainless Mesh 5.0 NA 4.25 toy 0.]5 NM NM 40.3 37.3 37.3 35.8 38.6 35.8 35.8 <br /> A35G4 6.25 3 TeFlONStaintess Mesh 5.D NA 4.25 to 0.75 NM NM 40.3 36.3 37.3 35,8 36.6 35.6 358 <br /> A3-SGS 0.25 3 TOION teimless Mesh 5.0 NA 4.25b5 0.75 NM NM 40.3 37.3 37.3 35.8 36.6 35.8 35.8 <br /> A3-SGB 0.25 3 TeflonSfainless Mesh 5.0 NA 4.25b5 0.75 NM NM 9003 36.3 37.3 35.8 36.6 35.8 35.8 <br /> 835G1 0.25 3 TefloNSlainless Mesh 5.0 NA 4.25b5 0.75 NM NM 40.3 37.3 37.3 35.8 36.8 35.8 35.8 <br /> D3SG1 0.25 3 TefloNSlainless Mesh 5.0 NA 4.25 toy 0.65 NM NM 40.3 37.3 36.3 35.8 36.6 35.8 35.8 <br /> 03SG1 1112120 Unn 3 TefloNSlainless Mesh _ 5.D NA 4.25 toy 0.75 NM NM 40.3 3].3 37.3 35.8 36.6 358 35.0 <br /> OIPd 1 NA SU.40 PVC 1103 art. 12.0 1 8.0 1 HnnI 20.00 N NMi NA 1 NA NA I NA I NA I NA NA <br /> OIP-2 1 q h.qO PV O.D3 eh 1 0 1 80 1 Horizontal 20.00 NM N NA i NA iNA NA NA NA N <br /> OIP-3 1 NA SCM1.4D PVC 0.03 art. 120 80 H.ftomal NA NA INA Nq NA NA NA <br /> OIPA 1 NA SCM1.40 PVC 0.03 art. 120 8.0 Honzon'a 20.00 NM NM NA NA NA NA NA NA NA <br /> OIP-5 i NA Sch d0 C 0 art 12.0 80 Honz0nia 00 NM NA NA <br /> 0IP-8 1 NA SG1.d0 PVC O.D3 art. 12.0 8.0 Hon vial 20.00 NM I NM I NA I NA I NA I NA I NA INA NA <br /> NOTES, <br /> it BTOC=Feet below lop of resin, NA=NO applicable <br /> 8 tops-Feet below9munE surface PVC=Polninyl chloride <br /> it AMSL=Feet above mean sea level NM=Not mesurea <br /> N=Inches pert=Mentl pnlFperloralM <br /> =Eleve,os animated u ing Q.8 ft <br /> nearby surveyean <br /> well TVJi All elevaWas rclg ive to North American Vedlcai Datum of 1888(NAVDBB);WOtude/langllo0s due.relative to Nunn AmeOcan Datum of 1883(NA011 <br /> 2=fl1.11ns animatusing 40.8RAMSLaz an enragegmunE wdam¢levatian brallsGl I.sample points <br /> 4YL�OtYr' Page 1 of t <br />