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Cambria Environmental Technology Pumping test analysis Date June 7, 1999 Attachment A, Page 8 <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] [ft) [ft] <br /> 301 24200 3287 479 <br /> 302 24400 3287 479 <br /> 303 24600 3290 482 <br /> 304 24800 3291 483 <br /> 305 25000 3289 481 <br /> 306 25200 3291 483 <br /> 307 25400 3293 485 <br /> 308 25600 3294 486 <br /> 309 25800 3294 486 <br /> 310 26000 3298 490 <br /> 311 26200 3298 490 <br /> 312 26400 3301 493 <br /> 313 26600 3304 496 <br /> 314 26800 3305 497 <br /> 315 27000 3308 500 <br /> 316 27200 3309 501 <br /> 317 27400 3314 506 <br /> • 318 27600 3315 507 <br /> 319 27800 3316 508 <br /> 320 28000 3301 493 <br /> 321 28200 3318 5 10 <br /> 322 28400 3308 500 <br /> 323 28600 3319 5 11 <br /> 324 28800 3321 513 <br /> 325 29000 3324 5 16 <br /> 326 29200 3328 520 <br /> 327 29400 3333 525 <br /> 328 29600 3333 525 <br /> 329 29800 3336 528 <br /> 330 30000 3337 529 <br /> 331 30200 3343 535 <br /> 332 30400 3345 537 <br /> 333 30600 3347 539 <br /> 334 30800 3348 540 <br /> 335 31000 3351 543 <br /> 336 31200 3355 547 <br /> 337 31400 3357 549 <br /> 338 31600 3359 551 <br /> 339 31800 3365 557 <br /> 340 32000 3367 559 <br /> 341 32200 3367 559 <br /> 342 32400 3369 561 <br /> 343 32600 3375 567 <br /> 344 32800 3378 570 <br /> 345 33000 3380 572 <br /> 346 33200 3384 576 <br /> 347 33400 3384 576 <br /> 348 33600 3387 579 <br /> 349 33800 3391 583 <br /> 350 34000 3392 584 <br />