REP43250

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 4/16/1993
• Doc Name: 1992 ARR EXHIBIT 13 OVERBURDEN DATA SECTION 11 AND SECTION 15
• Permit Index Doc Type: ANNUAL RECLAMATION REPORT
• Media Type: D
• Archive: No

COLOWYO COAL COMPANY
PIT SAMPLES
SECTION 11
III III'llllllllllll ~~hte~12/1~/203

LOCATION
DATE SAMP
# THICK
h. B
mg/kg CA
meq/I COND
mmhos ESP
% MG
meq/I NA
meq/I PB
mg/kg PH SAR SE
mg/kg
Sec 11-1N 18-Sep-69 212 0.10 1.80 0.40 0.9 1.20 1.10 2.0 7.3 0.9 0.010
Sec11-1C 18-Sep-e9 211 0.20 1.70 0.43 1.2 0.90 1.40 1.0 7.6 1.2 0.020
Sec 11-3N 13-Apr-90 235 75 0.20 6.29 1.27 7.57 3.10 1.7 7.5 1.2 0.020
Sec 11-3C 02-May-90 237 99 0.20 25.00 8.16 1.0 60.00 15.00 1.8 6.9 2.3 0.080
Sec 11-3S 02-May-90 238 85 0.10 29.00 8.52 1.0 74.00 7.90 2.2 6.7 1.1 0.120
Sec11-4N 22-May-90 239 100 0.30 1.i5 0.69 4.2 1.56 3.70 1.8 7.6 3.2 0.02
Sec 11-4C 30-May-90 241 0.20 1.90 1.03 2.6 3.70 4.39 8.0 8.0 2.6 0.03
Sec 11-4S 30-May-90 221 0.30 2.40 0.73 0.7 3.46 1.39 2.4 7,3 0.8 0.03
Sec 11-SN 25-Jul-90 245 75 0.3U 2.30 0.74 2.5 2.06 3.05 2.0 8.0 2.1 0.02
Sec 11-SC 25-Jul-90 246 80 0.30 4.32 1.32 3.8 7.24 5.62 3.0 7.2 2.3 0.05
Sec 11-6N OS-Sep-90 248 86 0.30 2.43 1.32 3.9 4.15 2.35 1.7 7.6 1.3 0.04
Sec 11-eC OS-Sep-90 249 106 0.30 1.16 1.50 17.7 1.87 6.41 1.4 7.9 5.2 0.06
SeC 11-GS 28-Sep-90 253 100 0.10 4.97 2.22 19.9 16.67 5.64 1.6 7.6 1.7 0.10
Sec 11-SEt 28-Sep-90 254 100 0.10 2.18 0.47 4.6 2.02 0.88 1.3 7.8 0.8 0.03
Sec 11-7N 30-Oct-90 255 92 0.40 5.53 2.22 6.2 12.50 7.23 3.0 7.2 2.4 0.05
Sec 11-7C 30-Oct-90 256 122 0.20 1.23 0.97 18.3 1.90 5.91 2.1 7.5 4.7 0.03
Sec 11-75 21-Nov-90 264 130 0.20 0.50 0.84 10.6 0.68 5.44 0.7 6.4 7.1 0.01
Sec 11-SE2 13-Nov-90 261 62 0.40 0.60 1.17 21.4 0.41 10.40 2.0 7.7 14.6 0.03
Sec 11-SE3 13-Nov-90 262 65 0.30 0.45 0.74 19.7 0.10 0.16 2.1 7.9 0.3 0.03
Sec 17-SE4 21-Nov-90 263 20 0.20 0.93 0.38 1.3 1.31 1.23 0.7 8.1 1.2 0.01
Sec 11-BN 16-Jan-91 265 90 0.30 5.77 1.20 8.7 4.76 13.38 2.4 7.4 5.8 0.03
Sec 11-BC 16-Jan-91 266 120 0.2 0.65 0.91 1.7 4.56 6.08 3.4 7.9 3.8 0.01
Sec 11-8S 16-Jan-91 267 115 0.2 0.48 0.59 8.6 21.1 3.11 1,5 8.1 0.9 0.005
Sec 11 -9N 20-Feb-91 268 95 0.3 1.38 1.11 8.2 2.43 6.66 1.9 7.5 4.8 0.01
Sec 11-9C 20-Feb-91 269 121 0.2 0.53 0.74 9.1 0.86 5.00 1.6 7.7 6.0 0.005
Sec 11 -9S 20-Feb-91 270 8 0.3 1.21 0.73 5.2 1.3'L 4.1 2.8 7.5 3.6 0.01
Sec 11 -10N 15-May-91 275 99 0.5 13.4 3.63 0.7 14.2 3.6 3.1 7.0 1.0 0.05
SeC 11-10C 15-May-91 276 111 0.5 6.4 2.05 2.4 11.4 5.9 2.7 6.3 2.0 U.OS
Sec 11-10S 15-May-91 277 105 0.5 0.3 0.93 17.0 0.01 8.1 3.0 7.4 21.3 0.05
Sec 11 -11 S 31-Jul-91 278 90 0.4 0.45 1.26 32.1 0.25 0.4 3.1 7.9 16.1 0.05
Sec 11-11C 31-Jul-91 279 117 0.4 32.8 10.7 3.3 43.4 11.0 4.6 7.6 1.9 0.04
Sec 11-11N 31-Jul-91 280 92 0.3 3.39 1.05 2.5 4.03 2.31 2.0 7.6 1.2 0.05
Sec 11-125 31-Jul-91 261 67 0.3 0.95 1.73 25.9 0.82 14.2 7.5 7.9 15.1 0.03
Sec 11-12C 31-Jul-91 282 111 0.4 3.19 2.24 11.7 5.18 12.4 1.9 8 6.1 0.04
Sec t t -12N 31 -Jul-91 283 103 0.3 9.98 2.74 2.2 10.9 3.7 1.9 7.5 1.1 0.05
Sec 11-13S 18-Oct-91 284 89 0.2 0.55 1.1 18.8 0.33 10.9 1.7 8.3 16.4 0.02
Sec 17-13C 18-Oct-91 285 120 0.3 1.2 1.15 9.1 1.23 7.79 1.8 7.9 7.1 0.02
Sec 11 -13N 16-Oct-91 286 190 0.3 1.3 0.58 2.0 1.56 1.74 2.8 7.7 1.5 0.02
Sec 11 -14S 18-Oct-91 287 91 0.2 0.9 0.28 8.6 0.82 5.35 1.4 7.9 5.6 0.01
Sec 11-14C 14-Nov-91 291 116 0.3 0.9 1.07 15.5 0.99 11.31 2.1 7.8 11.6 0.025
Sec 11-14N 14-Nov-91 292 100 0.4 7.53 2.75 6.1 6.75 19.27 1.8 7.7 7.2 0.025