PERMFILE51517

• Permit No: C1992081A
• IBM Index Class Name: Permit File
• Doc Date: 6/15/2005
• Doc Name: Dry Creek Alluvial Groundwater Evaluation
• Section_Exhibit Name: Tab 7 Appendix 7-2
• Media Type: D
• Archive: Yes

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TABLE 2
D Cr eek Alluvial G roundwater Monitor We lls -Select C onstituent Ch emist
WaII ID Legal Description Location Comment Date Conductivity Boron Calcium Magnesium Manganese Sodium Potassium Alkalinity Chloritle Sulfate TDS
(field) (mgB) (m q) mg6) m A (mg/8 mg6 (mgA) (m A) (m 6) mg/1)
DCAL-3a SW/45FJ45W/4 Sec. Dry Creek
immetllately
22 , 5/29/1998 5250 0.75 140 317 0
19 800 1
4 537 123 2fi70 4880
tlownsiream of RCR 53; . .
u gratlient of facility 8/12/1998 3900 0.72 139 205 0.195 823 1.1 573 86 2600 4350
DCAL-36 SW/4 SE/4 SW/4 Sec. pry Creek
immedialery
22 , 5/29/1998 3900 0
73 139 302 0
131 ]49 1
8 533 Bfi 2420 4210
downstream of RCR 53; . . .
upgmtlient of facilit 8/12/1998 3910 0.75 140 271 0.09 7111 1.6 558 78 2490 4200
LOORYC SW/4 SFJ4 SW/4 Sec. Dry Creek, immetliately

22
downstream Of RCR 53; 11/14/1997 0.22 203 328 0.31 501 7 443 76 2300 3830

upgratlienl of facilit 5/13H 998 0.11 103 102 0.088 108 4.8 298 23 570 1150
SGAL-03 SW/4 NW/4 NE/4 Sec. Stokes Gulch, immetllatety

22
upstream of RCR 53 5/28/1988 1.09 395 2950 2.94 4460 11 961 170 20500 33000
;
upgratlienl of facility 8/12/1998 23500 1.0 402 3480 3.47 4820 10 1140 44 24500 39200
LOSTOK SW/4 NW/q NE/4 Sec. Stokes Gulch
Immediatel

22 ,
y 11/14/1997 0.5 297 814 <0
05 1130 8 498 171 5580 10300
upstream of RCR 53; .
upgratlienl of facility 5/13/1998 0.49 203 587 0.015 1060 7 423 69 3980 8860
DCAL-OS SFJ4 NE/4 NE/4 Sec. Dry Creek
immetliatety
22 , 7/3/1998 10100 1.2 284 715 0
61 1800 3 482 55 fi880 10800
upstream of TAHR; .
upgratlienl of faali 8/14/1998 8590 1.1 270 873 0.78 1720 2 461 64 6380 10200
EDRYCK SW/I SW/4 SE/4 Sec. Un-named ephemeral
(Surtace 14 tributary to Dry Creek,
Water) between TAHR antl Rail 11/14/1997 9780 0.4 363 841 0.36 1fi50 585 151 6140 11200
Loop; upgmtllent of facility 5/13/1998 79fi0 0.49 248 fi87 0.252 1520 432 54 3640 8710
DCAL-Ofi NE/4 SE/4 SW/4 Sec.
11 Along RCR 37
east of 529/1998 27800 2.1 462 2630 0.2 6120 B 583 287 22800 37500
,
railroad loop and Dry Creek;
u ratlienl of HGDAL3 8/14/1998 17600 2.4 438 28fi0 0.9 6320 5 587 121 24200 38100
HGDAL-03 NW/4 SE/45W/45ec. gdjacenl to Dry Creek; 6/4/1998 15200 0.8 390 1230 4.42 2700 6 1100 487 10300 17700
ib down ratlienl of facility 10/15/1998 15500 0.8 434 1350 4.9 3090 12 1190 570 10500 17800
DCAL-OOa SFJ4 NE/4 NFJ4 Sec. Atljacenl to pry Creek, just
14 north of RCR 37 grade 5/29/1998 42000 1.07 422 2620 0.42 10200 30 766 343 27600 46800
crossing; downgradient of
HGDAL3 8/19/1998 49fi00 1.8 440 3620 0.9 13800 20 938 810 44300 70800
DCAL-Odb SE/4 N&4 NE/4 Sec. Atljacent to Dry Creek, just
14 north of RCR 37 gmtle 5/29/1998 55700 1.81 428 2740 0.57 10500 i4 815 1010 35000 61800
crossing; tlawngratlienl of
HGDAL3 8/19/1998 D
TR-O6 7-2.11 Revised OS/OS