REP06591

• Permit No: C1980003
• IBM Index Class Name: Report
• Doc Date: 2/12/1999
• Doc Name: 1998 ARR TABLE OF CONTENTS, EXHIBIT 1 THRU 3
• Permit Index Doc Type: ANNUAL RECLAMATION REPORT
• Media Type: D
• Archive: No

HG COAL COMPANY
SURFACE WATER SAMPLING SITE UHG (Upper Hayden Gulch)
SAMPLE N03 N03IN02 PB PB PB PH SAR SE SE SE S04 SS TDS TSS TURB TVS ZN ZN REMARKS
DATE diss diss tot tot rec lab diss tot tot rec diss diss tot
mgll mgll mgll mgll mgll s.u. mgll mgll mg/1 mgll mtlhr mg/l mgll NTU mg/I mg/I ma/I
05105187 0.22 0.77 245 728 2 -2
09/25187 0.09 0.09 7.8 0.78 261 714 104 46 34
08128188 0.1 0.13 -0.02 7.8 0.52 -0.001 228 852 14 6.4 10 0.01
08/11188 -0.02 -0.02 -0.02 7.7 0.69 0.001 253 704 56 32 16 0.01
05/26189 0.02 0.02 -0.02 8 0.49 0.001 167 542 -2 0.6 4 0 01
10105!89 -0.02 -0.02 -0.02 8.3 0.25 0.002 212 622 8 0.4 0 -0.01
06/15190 No Flow
09120190 No Bow
05/06191 0.02 0.04 -0.02 6.3 0.48 0.001 235 762 8 0.4 34 -0.01
10/03/91 No Bow
04/28/92 0.74 0.74 -0.02 8.3 0.53 -0.001 245 722 -2 0.5 -2 -0 01
08/16/92 No Flow
05!04193 2.5 2.5 -0.02 7.8 0.002 245 646 -2 0.6 -2 -0 01
08/30/93 0.44 0.44 -0.02 8 0.61 0.004 263 816 2 0.4 -0.01
05105/94 0.31 0.3 -0.02 7.9 0.51 -0.001 210 682 10 1.09 10 -0.01
09/06194 No flow
06127195 No Bow
10/10195 No Flow
04116196 0.32 0.32 -0.02 8 0 4 -0.001 150 580 12 1 -0.01
05!13196 0.4 0.4 -0.02 7.9 0.48 -0.001 200 690 -5 0.7 -0.01
10/25196 0.24 0.24 0.02 7.9 0.51 -0.001 180 670 12 -0.01 AG value estimated
10128/96 0.24 0.24 7.9 190 670 -5 2.2
05/13197 0.29 0.29 -0.04 8.1 0.43 -0.001 170 630 -5 -0.01
t 0116197 0.38 0.38 -0.04 -0.04 -0.2 8 0.49 -0.001 -0.001 170 630 -5 0.01 0.02
05/07/98 0.22 0.22 -0.04 -0.04 -0.04 6 0.39 -0.001 -0.001 150 560 -5 -0.01 -0.01
11/24/98 0.28 0.28 -0.O4 -0.04 -0.04 7.9 0.53 -0.001 -0.001 160 660 42 -0.01 -0.01
NUMBER 19 18 7 12 3 18 17 0 12 7 19 0 19 19 13 10 7 12
MINIMUM -0.02 -0.02 -0.04 -0.04 -0.2 7.7 0.25 -0.001 -0.001 150 542 -5 0.4 -2 -0.01 -0.01
MAXIMUM 2.5 2.5 0.02 -002 -0.04 8.3 0.78 0.004 -0.001 263 852 104 46 34 001 0.02
MEAN 0.36 0.37 0.017 0.013 0.047 8.0 0.52 0.001 0.0005 207 678 15 7 11 0.006 0.008
STD DEV 0.53 0.55 0 005 0.004 0.038 0 2 0.13 0.001 0 38 78 25 14 12 0.002 0.004
g<DL 2 2 6 12 3 0 0 0 6 7 0 0 0 8 0 3 6 8
Notes: Blank value indicates analysis not performed for that parameter.
"" indicates result below laboratory detection limit. 112 the detection limit is used for the purpose of calculating mean and standard deviation.
Sampling site is located on Hayden Gulch upstream of Pond 003.

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