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M TM = M = = M <br /> TABLE A-1 <br /> Monitoring Well Specifications <br /> San Joaquin County Human Services Agency Building <br /> Well ID Well Head TD Screened Sand Pack Bentonite Seal Grout Interval Surface <br /> Elevation TOC Interval Completion <br /> Feet, MSL <br /> MW-1 Abandoned 38 5 230 - 380 209 - 385 196 - 208 Surf - 19 6 Abandoned <br /> Phase I MW-2 13 50 45 5 300- 450 277 - 455 264 - 277 Surf - 26 4 Above <br /> 1989 (Approx ) grade <br /> MW-3 13 50 36 5 210 - 360 190 - 365 177 - 190 Surf - 17 7 Flush <br /> (Approx ) <br /> MW-4 13 46 62 0 420 - 620 390 - 620 372 - 390 Surf - 37 2 Above <br /> grade <br /> MW-5 12 83 62 0 402 - 620 390 - 620 375 - 390 Surf - 37 5 Flush <br /> Phase II <br /> 1991 MW-6 1317 600 450 - 600 380 - 600 360 - 380 Surf - 360 Flush <br /> MW-7 13 14 63 0 43 0 - 63 0 400 - 63 0 38 1 - 402 Surf - 38 1 Above <br /> grade <br /> MW-8 13 76 63 0 430 - 630 405 - 630 38 5 -40 5 Surf - 38 5 Above <br /> grade <br /> I <br /> Note- All wells are constructed of four inch diameter schedule 40, PVC casing and 0 010 slotted screen <br /> i <br /> RPfS/WC WP A - 3 <br />