ARCHIVED REPORTS_XR0012911 - Laserfiche WebLink

Home Browse Search

Table 1. Water-Level Elevations ' - ARCO Facility 2093, Tracy, California Top-of-casing Depth-to- Floating Water-level Change since Well number elevation water product elevation last measurement and date (feet) (a) (feet) thickness,(feet) (feet) (feet) ATR-1 4/23/87 50.58 12.49 -- 38.09 -- 12/22/87 12.63 -- 37.95 -0.14 3/24/88 12.54 -- 38.04 0.09 6123188 12.83 -- 37.75 -0.29 l 9/29/88 i; 13.01 -- 37.57 -0.18 2122189 s 12.46 -- 38.12 0.55 6/21/89 12.37 -- 38.21 0.09 9118189 12.88 -- 37.70 -0.51 t 12/27/89 12.68 -- 37.90 0.20 4/18/90 12.84 -- 37.74 -0.16 10/16/90 10/19/90 �' 13.I0 == 37.48 -0.26 1/10191 12.78 37.80 . 0.32 4110191 12.52 -- 38.06 0.26 7/10/91 12.95 -- 37.63 -0.43 9/24/91 13.30 37.28 -0.35 1/23/92 12.77 -- 37.81 0.53 t 4/20192 12.58 -- 38.00 0.19 A 7/8/92 12.90 -- 37.68 -0.32 Y 10/7/92 13.09 -- 37.49 -0.19 ` 1/18/93 (b) ' 4/14193 12.31 -- 38.27 0.78 8130193 13.18 -- 37.40 -0.87 10/27/93 ,� 13.13 -- 37.45 0.05 2/18/94 12.65 -- 3793 0.48 5/20/94 12.71 -- 37.87 -0.06 1017/94 ': 13.14 -- 37.44 -0.43 12/16194 �� 12.74 -- 37.84 0.4 ATR-2 4/23187 49.22 11.28 -- 37.94 12/22/87 11.40 -- 37.82 -0.12 3/24188 �� 11.35 -- 37.87 0.05 £ 6123188 9 11.55 -- 37.67 -0.20 9129188 i 11.71 -- 37.51 -0.16 2122/89 11.35 -- 37.87 0.36 6121189 ' 11.45 -- 37.77 -0.10 9/18/89 11.65 -- 37.57 =0.20 I2/27/89 11.50 -- 37.72 0.15 ' 4/18/90 11.64 -- 37.58 -0.14 E 10/16/90 11.81 -- 37.41 0.17 ` 10/19/90 11.81 -- 37.41 0.00 1/10/91 11.58 -- 37.64 0.23 { 4/10/91 11.35 -- 37.87 0.23 7110191 11.74 -- 37.48 -0.39 9/24/91 '' 12.02 -- 37.20 -0.28 j 1/23192 II.60 -- 37.62 0.42 [ 4/20/92 11.53 -- 37.69 0.07 718192 i 11.75 -- 37.47 -0.22 10/7/92 ' 11.83 -- 37.39 -0.08 1/18193 (b) �I _ M