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 AG AL AL AL ALK AS AS B B 81CARB CARB CA CD CD CD GL COND CR CR CR CU CU
DATE diss disc tot tot rec as CaC03 diss tot rec diss fof as CaC03 as CaC03 diss diss fot tot rec [d 25C hexavalent Trivalent tol rec diss tot
mgll mg/I mg/I mgll mg/I mgll mg/I mg/I mg/I mg/I mg/I mg/l mg/I mg/I mg/I mg/I umohs mg/I mg/l mg/I mq/I mg/I
OSI05I87 372 004 372 0 121
09/25187 3B0 0.07 380 0 136 1130
O6I28188 0.36 447 0.06 447 0 161 1160 -0.01
08/11188 0.53 298 0.07 298 0 BB 946 -0.01
05I26I89 0.06 264 0.06 264 0 92 801 0.01
10IOSI89 0.05 330 0.1 330 0 108 815 -0.01
06/15/90
osrzoi9o
OSI08191 -0.05 357 0.07 350 7 134 1050 -0 01
10103191
04128192 -0.05 420 0.06 420 0 130 999 -0.01
08118192
O5I04193 -0.05 454 0.06 454 0 141 795 -0.01
08130193 -0.O5 462 0.06 450 12 122 1290 -0 01
05/05/94 0.05 410 410 0 103 1050 -0.01
09!06194
06127!95
10!10/95
04116/96 -0.005 -0.03 348 -0.001 0.04 348 -2 106 -0.003 8 858 -0.005 -0.01 -0.01 -0.01
05113196 -0.005 411 -0.001 0.06 411 -2 137 -0.003 6 1039 -0.005 -0.01 -0.01 -0.01
10/25/96 -0.005 407 0.001 0.06 407 ~ -2 124 -0.003 7 1047 -0.005 -0.01 -0.01
10/28196 1049
05113197 -0 005 400 0.002 0.06 400 -2 122 -0.003 B 981 -0.005 -0.Ot -0.01 -0.01
10/16/97 -0.005 0.2 0 2 423 -0 001 0.06 0.06 423 -2 126 -0.003 -0.02 8 991 -0.005 -0.05 -0.05 -0.01 -0 01
05/07/98 -0.005 0.1 0.05 352 -0.001 0.05 0.04 352 -2 104 -0.003 -0.003 4 788 -0 005 -0.01 -0.01 -0.01 -0.01
11I24I9B -0.005 1.28 1.61 435 -0.001 0.05 0.05 435 -2 123 -0.003 -0.003 9 990 -0.005 -0.01 -0.01 -0.01 -0 01
NUMBER 7 0 13 3 18 0 7 7 13 78 18 18 7 0 3 7 18 7 6 7 7 12
MINIMUM -0.005 -0.05 0.05 264 -0.001 0.04 0.04 264 -2 88 -0 003 -0.02 4 788 -0.005 -0.05 -0.05 -0.01 -0.01
MAXIMUM -0.005 1.28 1.61 462 0.002 D.O6 0.1 454 12 161 -0.003 -0.003 9 1290 -0.005 -0.01 -0.01 -0.01 0.01
MEAN 0.0025 0.21 0.62 387 0.0008 0.05 0.06 386 14 121 0.0015 0.0043 7.1 988 0.0025 0.0083 0.006 0.005 0.005
STD DEV 0 0.34 0.703 53 0.0005 0.01 0.01 52 3.0 18 0 0.004 1.6 133 0 0.007 0.007 0 0.001
g<DL 7 0 5 0 0 0 5 0 0 0 7 0 7 0 3 0 0 7 6 7 7 11
Notes: Blank value indicates analysis not performed for that parameter.
'-" indicates result below laboratory detection limit. 1/2 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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