Laserfiche WebLink
TABLE 1 <br /> Soil Boring and Well Construction Details <br /> ARCO Service Station No, 2130 <br /> 7906 North EI Dorado Street, Stockton, CA <br /> Construction Elevation Boring Depth Borehole Casing Screened Filter Pack Bentonite Seal Cement Seal <br /> Well I.D. Date (TOC feet) (feet bgs) Diameter Diameter Interval Interval Interval Interval Comments <br /> nches inches feetb s feetb s feet b s feetb s <br /> AirSparge Wells AS <br /> B171AS-1 8/25/1992 15.73 74 10 2 60-61 , 71-73- 59-67, 69-74 57-59, 67-69 0-5], 0-67 Overdrill <br /> B27 / AS-2 8/10/1995 — 76.4 8 2 73.3-75.3 ' 72_76.4 62-72 0-62 Pressure Grout <br /> B26 / AS-3 8/10/1995 — 78.5 B 2 74.&76.8 7¢78,5 69-74 0-69 Pressure Grout -- -- <br /> B18 / MS-IAB 8/25/1992 15.78/15.59 70 10 2 60.5-61 .5, 65-69.5 /. :+" 59-70 57-59 D-57 Overdrill <br /> B19 / MS-2AB 8/26/1992 15.99/15.93 70 10 2 60-61 , 64.5-69.5 58-70 57-59 0-57 Overdrill <br /> B20 / MS-3AB 8/26/1992 16.09116.11 70 10 2 60-61 , 63.5-69.5 ' 59-70 57-59 0-57 Pressure Grout - - - - <br /> Soil Boring (B) <br /> 8-1 6/24/1991 -- 69 8 — — — — 0-69 <br /> Notes; j ) <br /> TOC = top of casing <br /> SCH = Schedule <br /> PVC = polyvinyl chloride <br /> bgs = below ground surface <br /> — = not available <br /> Elevations are in US survey feet, Vertical Datum is NGVD29 <br /> t <br /> 2130 Soil Boring and Well Construction Details.xlsx Page 2 of 2 Stantec <br />