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Cambria Environmental Technology Pumping test analysis Date June 7, 1999 Attachment A, Page 5 <br /> 1144 65th St Time-Drawdown plot Project 341 Main St, Ripon, CA <br /> Oakland CA with discharge <br /> ph(510)420 0700 Evaluated by Barbara Jakub <br /> Pumping Test No 3 Test conducted on 515199 <br /> Pumping Well EW-1 EW-1 <br /> Discharge 11 00 U S gal/min <br /> Static water level 28 08 ft below datum <br /> Pumping test duration Water level Drawdown <br /> [min] IN [ft] <br /> 151 300 3139 331 <br /> 152 320 31 42 334 <br /> 153 340 31 44 336 <br /> 154 360 31 46 338 <br /> 155 380 31 48 340 <br /> 156 400 31 50 342 <br /> 157 420 31 51 343 <br /> 158 440 31 53 345 <br /> 159 460 31 55 347 <br /> 160 480 31 55 347 <br /> 161 500 31 57 349 <br /> 162 520 31 58 350 <br /> 163 540 31 58 350 <br /> 164 560 31 59 351 <br /> 165 580 31 61 353 <br /> 166 600 31 62 354 <br /> 167 620 31 61 354 <br /> • 168 640 31 64 356 <br /> 169 660 31 63 355 <br /> 170 680 31 65 357 <br /> 171 700 31 66 358 <br /> 172 720 31 67 359 <br /> 173 740 31 64 356 <br /> 174 760 31 67 359 <br /> 175 780 31 68 360 <br /> 176 800 31 68 360 <br /> 177 820 31 70 362 <br /> 178 840 31 71 363 <br /> 179 860 31 72 364 <br /> 180 880 31 73 365 <br /> 181 900 31 73 365 <br /> 182 920 31 74 366 <br /> 183 940 31 73 365 <br /> 184 960 31 73 365 <br /> 185 980 31 73 365 <br /> 186 1000 31 74 366 <br /> 187 1200 31 80 372 <br /> 188 1400 31 86 378 <br /> 189 1600 31 90 382 <br /> 190 1800 31 92 384 <br /> 191 2000 31 94 386 <br /> 192 2200 31 98 390 <br /> 193 2400 3200 392 <br /> 194 2600 3200 392 <br /> 195 2800 3204 396 <br /> 196 3000 3202 394 <br /> 197 3200 3209 401 <br /> 198 3400 3211 403 <br /> 199 3600 3214 406 <br /> 200 3800 3216 408 <br />