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Cambria Environmental Technology Pumping test analysis Date June 7, 1999 Attachment A, Page 6 <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 515/99 <br /> Pumping Well EW-1 EW-1 <br /> Discharge 11 00 US gal/min <br /> Static water level 28 08 ft below datum <br /> Pumping test duration Water level Drawdown <br /> [min] [ft] [ft] <br /> 201 4000 3221 413 <br /> 202 4200 3221 413 <br /> 203 44 00 <br /> 3224 417 <br /> 204 4600 3224 416 <br /> 205 4800 3224 417 <br /> 206 5000 3227 419 <br /> 207 5200 3229 421 <br /> 208 5400 3232 424 <br /> 209 5600 3234 426 <br /> 210 5800 3237 429 <br /> 211 6000 3239 431 <br /> 212 6200 3239 431 <br /> 213 6400 3243 435 <br /> 214 6600 3245 437 <br /> 215 6800 3246 438 <br /> 216 7000 3246 438 <br /> 217 7200 3266 458 <br /> . 218 7400 3249 441 <br /> 219 7600 3251 443 <br /> 220 7800 3251 443 <br /> 221 8000 3253 445 <br /> 222 8200 3254 446 <br /> 223 8400 3258 450 <br /> 224 8600 3260 452 <br /> 225 8800 3260 452 <br /> 226 9000 3264 456 <br /> 227 9200 3266 458 <br /> 228 9400 3264 456 <br /> 229 9600 3265 457 <br /> 230 9800 3269 461 <br /> 231 10000 3269 461 <br /> 232 10200 3269 461 <br /> 233 10400 3269 461 <br /> 234 10600 3274 466 <br /> 235 10800 3276 468 <br /> 236 11000 3278 470 <br /> 237 11200 3283 475 <br /> 238 11400 3283 475 <br /> 239 11600 3284 476 <br /> 240 11800 32 86 478 <br /> 241 12000 3289 481 <br /> 242T 12200 3291 483 <br /> 243 12400 3285 477 <br /> 244 12600 3294 486 <br /> 245 12800 3295 487 <br /> 246 13000 3297 489 <br /> 247 13200 3296 488 <br /> 248 13400 3297 489 <br /> 249 13600 3300 492 <br /> 250 13800 3292 484 <br />