REP15293

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/10/2000
• Doc Name: 1999 ARR & AHR Exhibit 1 CREEKS SURFACE WATER INFORMATION
• Permit Index Doc Type: ANNUAL RECLAMATION REPORT
• Media Type: D
• Archive: No

COLOWYO MINE
Sample Field Field Field Lab Lab TDS Phosph. Bicaib NHl N03 aN02
Dale pH Temp Conduct pH Conduct 11801 TSS as P as CaC03 509 as N as N A9 Ca Fe Pb Mg Mn Hg Se Na Zn
S.U. deg C umho/cm S.U. umho/cm mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/L
0]/24/86 8.00 16 .0 1700 7.90 1690 N 52.0 N N N N N N N N N N N N N N N
08/04/B6 8.50 16 .0 1700 8.00 1670 1464 40.0 O.OBO 352 .00 757 .00 B 8.15 B 143. 00 O.1fi0 B 174 .000 0.030 B 0.019 73 .00 B
09/10/B6 8.10 8 .0 1]00 N N N N N N N N N N N N N N N N N N N
09/25/86 7.60 7 .0 1740 ]. 90 1]20 N 18.0 N N N N N N N N N N N N N N N
10/13/86 8.00 6 .0 1850 8.10 1850 1596 109.0 0.130 385 .00 807 .00 B 7.40 B 152. 00 0.560 0.020 177 .000 0.120 B 0.011 82 .00 0.020
11/25/86 N 1 .0 N ].70 1810 N 30.0 N N N N N N N N N N N N N N N
12/31/86 N 0 .5 N 8.00 1920 N 36.0 N N N N N N N N N N N N N N N
02/12/87 N 2 .0 N 8.20 1710 1438 38.0 0.090 386 .00 ]16 .00 0.06 ].40 0.001 183. 00 0.340 B 1]4 .000 0.140 B 0.019 88 .00 e
OJ/24/8] N N N 7.90 1870 N 98.0 N N N N N N N N N N N N N N N
OS /01/87 N 12 .0 N 7.90 1080 N 9]0.0 N N N N N N N N N N N N N N N
06/02/8] N 11 .0 N 7.80 1600 1148 94.0 0.060 390 .00 603 .00 B 5.22 B 149. 00 0.510 B 140 .000 0.100 B 0.014 90. 00 B
06/09/87 N 11 .0 N N N N N N N N N N N N N N N N N N N N
06/18/8] 8.00 20 .0 1690 N N N N N N N N N N N N N N N N N N N
07/20/8] ]. 10 18 .0 16]9 7.80 1040 N 26.0 N N N N N N N N N N N N H N N
OB/1B/87 7.40 20 .0 1850 8.30 1710 1470 22.0 0.010 326. 00 8]9 .00 0.09 6.75 0.001 134. 00 0.170 B 183 .000 0.050 B O.D1B 81. 00 B
09/19/87 7.90 12 .0 18]9 7.90 1840 N 6.0 N N N N N N N N N N N N N N N
10/21/8] 7.40 10 .0 1950 7.90 1830 1434 1fi .0 0.040 399. 00 794 .00 0.02 6.09 B 145. 00 0.230 0.020 1]0 .000 O.OBO B 0.013 90. 00 B
11/29/8] N 2 .0 N 7.70 1950 N 22.0 N N N N N N N N N N N N N N N
12/21/87 N 0 .0 N 7.80 1]70 N 96.0 N N N N N N N N N N N N N N N
02/01/88 N N N 7.80 1590 1398 ]2.0 0.060 365. 00 731 .00 0.03 6.34 H 149. 00 0.030 B 158 .000 0.040 B O.OOB 69} 00 B
03/O1/BB N N N 7.80 1600 N 36.0 N N N N N N N N N N N N N N N
03/31/BB N N 1420 7.90 1910 1396 28.0 0.040 371. 00 ]10 .00 0.08 9.74 B 169. 00 0.260 B 190 .000 0.090 B 0.004 67. 00 B
04/20/88 N N N ].80 1410 N 120.0 N N N N N N N N N N N N N N N
09/31/88 N N N 8.10 1240 1094 186.0 N 242. 00 SOB .00 0.03 N B 179. 00 0.890 B 194 .000 0.190 B 0.009 49. 00 B
06/27 /BB N N N ].BO 1520 1376 ]6.0 N 296. 00 700 .00 0.02 N B 116. 00 0.390 B 141 .000 0.0]0 B 0.014 62. 00 B
0]/29/88 N N N 7.90 1660 N 96.0 N N N N N N N N N N N N N N N
OB/16/BB N N N ].60 1720 N 18.0 N N N N N N N N N N N N N N N
09/19/88 8.20 11. 0 1880 7.]0 1810 N 19.0 N N N N N N N N N N N N N N N
Note: N => No measurement, B => Below detection limit