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Cambria Environmental Technology Pumping test analysis Date June 9, 1999 Attachment A, Page 6 <br /> 1144 65th St Time-Drawdown plot <br /> Protect 341 Main St, Ripon <br /> Oakland CA with discharge <br /> ph(510)420 0700 Evaluated by B Jakub <br /> . Pumping Test No 2 Test conducted on May 4, 1999 <br /> EW-1 EW-1 <br /> Discharge 9 00 U S gal/min <br /> Static water level 28 04 ft below datum <br /> Pumping test duration Water level drawdown Corrected <br /> drawdown <br /> [min] [ft] [ft] [ft] <br /> 201 64 70 3050 246 225 <br /> 202 6472 3050 246 225 <br /> 203 6473 3050 246 225 <br /> 204 6475 3050 246 225 <br /> 205 6477 3050 246 225 <br /> 206 6478 3050 246 225 <br /> 207 6480 3050 246 225 <br /> 208 6482 3052 248 226 <br /> 209 6483 3051 247 225 <br /> 210 6485 3060 246 225 <br /> 211 6487 3052 248 226 <br /> 212 6488 3052 248 226 <br /> 213 6490 3052 248 226 <br /> 214 6492 3052 248 226 <br /> 215 6493 3052 248 226 <br /> 216 6495 3052 248 226 <br /> 217 6497 3053 249 227 <br /> 218 6498 3054 250 228 <br /> 219 6500 3053 249 227 <br /> 220 6520 3055 251 229 <br /> 221 6540 3056 252 230 <br /> 222 6560 3056 252 230 <br /> 223 6580 3056 252 230- <br /> 224 <br /> 30224 66 00 3057 253 —230 <br /> 225 6620 3011 207 1 92 <br /> 226 6640 3036 232 2 13 <br /> 227 6660 3044 240 220 <br /> 228 6680 3050 246 225 <br /> 229 6700 3053 249 227 <br /> 230 6720 3054 250 228 <br /> 231 6740 3051 247 —225 <br /> 232 6760 30 55 251 229 <br /> 233 6780 3056 252 230 <br /> 234 68 00 --5057 253 2 30 <br /> 235 6820 3067 253 230 <br /> 236 6840 3057 253 230 <br /> 237 6860 3060 256 —233 <br /> 238 6880 3056 252 —230 <br /> 239 6900 3085 281 253 <br /> 240 6920 31 28 324 287 <br /> 241 6940 31 51 347 3 n4 <br /> 242 6960 31 64 360 314 <br /> 243 6980 31 67 363 31 <br /> 244 7000 31 78 374 324 <br /> 245 7020 31 48 344 302 <br /> 246 7040 31 74 370 321 <br /> 247 7060 31 98 394 339 <br /> 248 7080 3211 407 348 <br /> 249 71 00 3207 4 03 345 <br /> 250 71 20 31 86 3 82 330 <br />