REP06512

• Permit No: C1981041
• IBM Index Class Name: Report
• Doc Name: 1992 Annual Hydrologic Report
• Annual Report Year: 1992
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

Sample Location 004 CDPS #CO-0027146 Page SF-1
Sample Location
P~~ameters Dates 01/03/86 01/14/86 01/24/86 02/03/86 .02/14/86 02/19/86
t - CFS ND 260 ND 270- ND 280
pH 8.77 8.73 8.76
Conductivity - mhos/an 4.44 3.75 3.84
Total Dissolved Solids - Mg/L 4020 3070 3460
Total Suspended Solids - Mg/L <10 <10 <10
Total Iron - Mg/L 0.05 0.11 0.06
Total Manganese - Mg/L <0.02 <0.02 <0.02.
Sample Location
Parameters Dates 02/25/86 03/03/86 03/13/86 03/21/86 04/04/86 04/07/86
Flow - CFS 280 - ND ND ND 300
pH 8.78 8.75 8.85
Conductivity - mhos/cm 4.74 3.467 2.11
Total Dissolved Solids - Mg/L 4100 2915 1500
Total Suspended Solids - Mg/L <10 <10 <10
Total Iron - Mg/L 0.14 0.14 0.13
Total Manganese - Mg/L <0.02 <0.02 <0.02
Sample Location
Parameters Dates 04/23/86 05/01/86 05/12/86 05/20/86 05/30/86 06/04/86
Flow - CFS 280 ND 2 2 0 ND 280
pH 8.75 8.82 8.76 8.74
Conductivity - mhos/an 3.58 2.29 4.92 5.08
Total Dissolved Solids - Mg/L 3010 1690 3760 3685
~al Suspended Solids - Mg/L <10 <10 <10 <10
al Iron - Mg/L 0.07 0.05 0.19 0.09
Total Manganese - Mg/L <0.02 <0.02 <0.02 <0.02
Sample Location
Parameters Dates 06/24/86 06/30/86 07/22/86 07/30/86 08/15/86 08/18/86
Flow - CFS ND ND ND ND 130 ND
pH 8.82 8.68
Conductivity - mhos/cm 1.95 2.12
Total Dissolved Solids - Mg/L 1410 1540
Total Suspended Solids - Mg/L <10 <10
Total Iron - Mg/L 0.06 0.10
Total Manganese - Mg/L <0.02 <0.02
Sample Location
Parameters Dates 08/25/86 09/05/86 09/16/86 10/07/86 09/30/87
Flow - CFS ND 320 ND 320 Mine inflows
pH 8.68 8.63 directed to
Conductivity - mmhos/cm 2.22 2.09 abandoned area
Total Dissolved Solids - Mg/L 1600 1490 since 10/86.
Total Suspended Solids - Mg/L <10 21
Total Iron - Mg/L 0.09 0.15
Total Manganese - Mg/L <0.02 <0.02
= Not Discharging