REP05217

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 6/15/1999
• Doc Name: 1998 AHR TABLE 30 TO TABLE 49
• Annual Report Year: 1998
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• •
TABLE: 47
CYPRUS YAMPA VALLEY COAL CORPORATION: MINE 1, 2 AND ECKMAN PARK
1998 ANNUAL HYDROLOGY REPORT
WATER QUALITY M ONITORING DATA
SITE: 84 (POND D)
TEMP COND PH COND PH SOLIDS SOLIDS HARDNESS SOLIDS CALCIUM MAGNESIUM IRON MANGANESE SILVER COPPER
FIELD FIELD FIELD LAB LAB DISS SUSP as CaC07 SETT DISS DISS TOT RECOV TO7 RECOV POT DISS POT DISS
1-Oct-97 16 3510 7.6 3460 8.0 2610 -0.1 483 341 40 1040 0.8 -1
8-Oct-97 11 3560 7.9 3490 7.9 3560 -5 2570 -0.1 437 359 -100 550 0.8 2
16-Oct-97 11 3580 7.5 3580 8.1 3540 8 2640 -0.1 470 356 30 590 0.7 -1
22-Od-97 11 3480 7.9 507
21-Nov-97 5 3550 7.5 3690 8.0 3950 6 2980 -0.1 543 394 -20 1070 -0.5 1
24-Nov-97 4 3540 7.6 3670 8.0 4010 14 2730 -0.1 488 367 -50 1210 0.5 -1
1-Deo-97 4 3520 7.5 3790 8.1 3900 -5 2830 -0.1 488 404 10 1040 0.6 2
8-Deo-97 3 7.6 3840 -5 2810 -0.1 521 366 20 990 -0.5 -1
10-Deo-97 3 7.6
12-Deo-97 2 7.8
18-Deo-97 3 3480 7.9 3710 7.9 3830 -5 2810 -0.1 500 379 30 974 -0.5 -1
22-Deo-97 4 3820 7.7 g7g
29-Deo-97 3.1 4030 7.6 964
8-Jan-98 2 3900 8.0 3740 7.8 3770 -5 2660 0 544 317 70 700 -0.5 1
13-Jan-98 4000 14 2920 -0.1 541 382 40 1220 -0.5 3
20-Jan-98 3560 7.8 200 -5 3020 -0.1 534 410 -20 1330 0.5 5
28~1an-98 4.8 3750 7.8 1100
2-Fetr98 5.1 3780 7.9 3390 7.8 3900 8 2750 0 498 365 40 920 -1 -1
9-Feb-98 4.6 3910 7.7 3760 7.9 3800 10 2290 0 416 305 20 810 -1 2
16-Fetr98 5.2 3680 7.4 3890 7.8 3710 -5 2580 0 486 331 -20 1100 -1 -1
23-Fe1r98 4.5 3570 7.7 710
2-Mar-98 4 2900 8.0 3810 12 2570 -0.1 451 352 50 1210 -0.5 1
9-Mar-98 3 4200 7.9 3890 7.9 3810 -5 2140 0 399 279 -20 960 -1 -1
16-Mar-98 4 2350 7.5 7.8 2630 12 1610 -0.1 301 208 500 690 -0.5 1
23-Mar-98 7 2750 7.9 730 690
1-Apr-98 6 2500 8.2 2190 8 1320 -0.1 257 164 200 430 -0.5 1
6-Apr-98 9 2900 7.7 2640 8 1790 -0.1 307 249 510 450 -0.5 -1