REP12814

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/10/2000
• Doc Name: 1999 ARR & AHR EXHIBIT 3 ALLUVIAL WELLS GROUND WATER INFORMATION
• Permit Index Doc Type: ANNUAL RECLAMATION REPORT
• Media Type: D
• Archive: No

), COLOWYO MINE
Station: NGSW
Sample Field Field Field Lab Lab TDS Phosph. Bicarb NH3 N03•N02 N03 N02
Dale pH Temp Conduct pH Conduct 1100) as P as CaC03 509 as N as N as N as N As Ca Fe Ph 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/1 mg/1
09/05/89 7.50 N 1822 7.20 1850 1536 N 392. 00 739 .00 B.3B B B B 0.002 195 .00 1.090 B 212 .000 0.250 B 0.002 62 .00 0.160
10/OS/B9 7.70 N 1831 7.60 1710 1960 0.070 436. 00 70fi .00 0.42 B B B B 129 .00 0.740 0.030 117 .000 0.290 B 0.003 62 .00 0.090
12/28/89 N N N 7.50 1800 1606 0.020 4fi0. 00 829 .00 0.41 B 0.02 N 0.001 208 .00 1.500 B 199 .000 0.390 B B 76 .00 0.040
07/27/90 N N N 7.70 1650 1829 0.020 902. 00 926 .00 B N 0.07 B 0.003 223 .00 0.350 B 230 .000 0.070 0.00010 0.002 93 .00 0.090
05/30/90 7.20 8.0 2170 7.70 2190 1876 0.090 467. 00 943 .00 0.31 N 0.15 B 0.002 196 .00 1.870 B 176 .000 0.430 B B 73 .00 O.OfiO
07/19/90 7.90 11.0 2180 7.60 2120 1826 0.060 955. 00 955 .00 0.11 N 0.90 B 0.003 198 .00 1.400 0.030 172 .000 0.280 B B 69 .00 0.070
11/19/90 N 12.0 N 8.00 2520 1840 0.020 963. 00 997 .00 0.23 N 0.59 N 0.001 192 .00 B B 179 .000 0.010 B B 73 .00 B
07/28/91 N 12.0 N 8.00 2160 1400 0.100 930. 00 807 .00 0.33 B B B 0.002 143 .00 2.100 0.040 140 .000 0.500 0.00020 B 83 .00 B
05/17/91 N 15.0 N 7.90 1930 1584 0.010 370. 00 836 .00 0.05 N 0.28 B 0.001 150 .00 0.170 0.060 147 .000 0.030 B B 83 .00 0.020
08/19/91 N 10.0 N 8.50 1770 1760 0.030 796. 00 1185 .00 0.42 N 0.05 N B 175 .00 0.960 B 166 .000 0.470 B B 89 .00 0.150
10/17/91 N 13.0 N 7.80 2700 1780 0.100 528. 00 Bfi7 .00 0.39 B 0.02 N 0.002 195 .00 0.800 B 188 .000 0.720 B B 99 .00 0.030
02/12/92 N 7.0 N 7.80 2490 1792 0.042 524. 00 926 .00 0.27 N 0.06 B B 192 .00 0.530 B 191 .000 0.550 B B 98 .00 0.010
05/14/92 N 11.0 N 8.70 1970 3818 0.077 974. 00 971 .00 0.23 N 0.15 N 0.003 184 .00 2.110 B 186 .000 0.560 B B 92 .00 B
08/19/92 N 13.0 N 7.40 1970 1666 0.061 505. 00 B7B .00 0.17 N 0.09 N B 147 .00 1.230 B 137 .000 0.770 0.00020 B 71 .00 0.100
11/24/92 N 5.0 N 7.90 1890 1582 0.047 482. 00 829 .00 0.51 N O.OB N 0.005 167 .00 O.SBO 0.020 162 .000 0.350 0.00010 0.010 86 .00 0.010
03/13/93 N 8.0 N 7.70 1560 1072 0.010 396. 00 663 .00 0.18 N 0.73 B B 125 .00 0.090 B 129 .000 0.600 0.00010 0.006 61 .00 0.010
06/01/93 7.80 8.0 1600 7.70 1560 1248 0.050 392. 00 634. 00 0.25 B B B B 121 .00 0.260 B 129 .000 0.530 0.00020 B 57 .00 0.090
O B/23/9J 7.40 B.0 1850 7.60 1870 1312 0.018 970. 00 689. 00 0.13 N 0.07 B 0.003 140 .00 0.570 B 142 .000 0.490 B B 68 .00 B
11/30/93 8.00 4.0 1830 8.30 1870 1398 B 392. 00 69fi. 00 0.11 N O.Ofi B 0.002 150 .00 0.370 B 152 .000 0.750 B B 75 .00 B
03/21/99 7.50 7.0 2020 7.70 2040 1542 0.057 SLB. 00 774. 00 0.26 N 0.08 B B 165 .00 0.310 B 165 .000 0.610 B B 79 .00 B
06/01/99 7.70 9.0 1850 7.60 1833 1402 0.045 12. 00 708. 00 0.10 N 0.05 B B 148 .00 0.500 B 149 .000 0.790 B 0.001 79 . 00~ B
08/27/94 7.20 9.0 1850 7.60 1810 1470 0.037 928. 00 731. 00 0.28 N 0.02 B 0.007 172 .00 0.410 B 161 .000 0.820 B B BB .DB B
11/18/94 8.00 4.0 1940 7.60 1900 1990 0.074 960. 00 770. 00 0.20 N 0.04 B 0.001 150 .00 0.310 B 150 .000 O.B10 B B 79 .00 B
03/15/95 7.60 7.0 2050 7.40 2030 1620 0.028 985. 00 820. 00 0.13 N 0.18 B 0.001 168 .00 0.420 B 169 .000 0.429 B B 83 .70 B
05/23/95 7.40 7.0 2000 7.30 2050 1620 0.045 457. 00 810. 00 0.21 N 0.06 N 0.002 172 .00 O.B00 B 174 .000 1.300 B B BB .90 0.020
09/13/95 7.50 11.0 2010 7.40 2000 1580 0.005 515. 00 799. 00 N N N B B 178 .00 0.730 B 179 .000 0.868 B B 88 .80 0.020
12/05/95 7.50 12.0 20fi0 7.60 2060 1690 0.049 506. 00 790. 00 0.20 N 0.05 N 0.002 169 .00 0.720 0.020 175 .000 0.595 0.00020 0.001 89. 70 0.020
02/20/96 7.80 13.0 1980 7.40 1920 1650 0.055 507. 00 790. 00 B 0.15 0.15 0 B 171 .00 0.060 B 170 .000 0.129 B B 84. 40 0.020
04/15/96 7.70 12.0 1994 7.50 2130 1710 0.008 570. 00 750. 00 0.16 0.19 0.19 B B 174 .00 0.030 B 171 .000 0.265 B 8 86. 70 0.020
07/01/96 7.90 17.0 2000 7.30 2061 1540 B S1fi. 00 720. 00 0.11 0.14 0.19 B 0.002 177 .00 N B 177 .000 0.727 B B 89. 60 B
09/26/96 7.60 8.1 1989 7.40 2027 1610 0.024 529. 00 770. 00 0.24 0.13 N N 0.001 173 .00 0.200 0 171 .000 0.830 B B 92. 90 B
11/19/96 7.40 8.1 1673 7.80 1894 1fi 60 0.300 557. 00 770. 00 0.54 0.07 0.03 B 0.002 181 .00 0.340 B 178 .000 0.851 B B 90. 70 B
02/25/97 7.40 ].2 15fi9 7.70 2113 1660 0.028 552. 00 780. 00 0.23 0.05 0.05 B 0.001 180 .00 0.270 B 179 .000 0.783 B B BB. 50 B
05/20/97 7.70 6.0 1517 7.70 1930 1750 0.019 518. 00 710. 00 0.22 B B B 0.001 185 .00 0.350 B 165 .000 0.769 B B 87. 80 B
08/19/97 7.30 7.9 1669 7.70 2090 1570 0.023 590. 00 720. 00 0.33 B O.fiS B 0.001 185 .00 0.460 B 181 .000 0.860 B B 92. 40 B
Note: N •> No measurement, B => Belov detection limit, D => Dry