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TABLE 2 SUMMARY OF GROUNDWATER MONITORING DATA Stockton City Taxi Cab, 2085 East Fremont Street Stockton , CA Page 3 of 3 Well ID (Reported in feet) (Screen Date TOC Depth to Groundwater Groundwater Groundwater Interval) Measured Elevation ' Water Elevation Flow Direction Magnitude (ft/ft) MW9 6/14/06 18.99 45. 15 -26. 16 Variable Not determined (45'-65) 9/8/06 18.99 46.08 -27.09 Northeast 0 .0017 1217/06 18.99 44.91 -25.92 Variable Not determined MW10 12/22/04 17.65 51 .94 -34.29 Northeast 0.001 (45'-65) 3/30/05 17.65 49.94 -32.29 Variable Not determined 6/27/05 17.65 47.80 -30.15 Variable Not determined 9/28/05 17.65 51 .03 -33.38 Variable Not determined 12/29/05 17.65 48.83 -31 . 18 Variable Not determined 3/20/06 17.65 46.23 -28.58 Variable Not determined 6/14/06 17.65 43.75 -26. 10 Variable Not determined 9/8/06 17.65 44.65 -27.00 Northeast 0.0017 12/7/06 17.65 43.53 -25.88 Variable Not determined MW11 12/22/04 18.62 52.94 -34.32 - (45'-65) 3/30/05 18.62 50.93 -32.31 Variable Not determined M W 11 R 4118/05 18.30 49.75 -31 .45 (45'-65) 6/27/05 18.30 48.54 -30.24 Variable Not determined 9128/05 18.30 51 .86 -33.56 Variable Not determined 12/29/05 18.30 49.55 -31 .25 Variable Not determined 3/20/06 18.30 46.89 -28.59 Variable Not determined 6/14/06 18.30 44.47 -26.17 Variable Not determined 9/8106 18.30 45.47 -27.17 Northeast 0.0017 12/7/06 18.31 44.25 -25.94 Variable Not determined MW12 12/22/04 18.65 53. 13 -34.48 Southwest 0 .016 (85'-90) 3/30/05 18.65 49.95 -31 .30 South 0.001 6/27/05 18.65 48.86 -30.21 South 0.0007 9/28/05 18.65 52. 18 -33.53 South 0.0003 12/29/05 18.65 49.85 -31 .20 South 0.001 3/20/06 18.65 47.21 -28.56 South 0.001 6/14/06 18.65 44.81 -26. 16 South, Southwest 0.0006 9/8/06 18.65 45.81 -27. 16 Variable Not determined 12/7/06 18.65 44.55 -25.90 North 0.0045 MW13 1217/06 18.04 43.98 -25.94 Variable Not determined (45'-60) MW14 12/7/06 18.00 43.94 -25.94 Variable Not determined (45'609 MW15 12/7/06 18.84 44.92 -26.08 (14V-15T Notes: 'TOC denotes Top of Casing NM denotes not measured -- Not applicable Wells were surveyed on December 22 and 23, 2004 by Condor Earth Technology using a Trimble 5700 Centimeter Level GPS Unit and referenced to NAD83 Datum by post-processing the base station using the National Geodetic Survey (NGS) online positioning user service (OPUS). Elevations determined by TOPCON AT-G3 autolevel from City of Stockton Benchmark #58, E1. 1851 it (NGVD29). MW11 was destroyed on April 7, 2005 and replaced by MW11R.