REP44822

• Permit No: C1981022
• IBM Index Class Name: Report
• Doc Date: 1/1/1998
• Doc Name: 1997 AHR
• Annual Report Year: 1997
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

III IIIIIIIIIIIIIIII Oxbow Mining, Inc.
_ _ _ _ _ . _ Sanborn Creek Mine
Doc Date:1211112001 Annual Hydrologic Report
•
TABLE OF CONTENTS
Pa e
1.0 Sanborn Creek Mine Annual Hydrologic Report ............................ ............1
1.1 Introduction ....................................................................... ............2
1.2 Monitoring Information .................................................... ............3
1.3 Surface Water Information ............................................... ............5
1.4 Ground Water Information ............................................... ............9
1.5 Sanborn Creek Mine Discharge Information .................... ..........1 l
2.0 Monitoring Requirements ................................................................ ..........12
2.1 Hydrologic Monitoring Pazameters .................................. ..........13
2.2 Hydrologic Monitoring Schedule ..................................... ..........14
3.0 Sur face Water .......................................................................... ..........15
3.1 H-1 Hubbazd Creek ........................................................... ..........16
3.1.1 H-1 Monitoring Data for 1997 ......................... ..........17
3.1.2 H-1 Flow ........................................................... ..........18
3.1.3 H-1 TDS and COND ........................................ ..........19
3.1.4 H-1 Total Iron ................................................... ..........20
3.1.5 H-1 Total Mn .................................................... ..........21
• 3.2 S-1 Sanbom Creek ............................................................ ..........22
3.2.1 S-1 Monitoring Data for 1997 .......................... ..........23
3.2.2 S-1 Flow ........................................................... ..........24
3.2.3 S-1 TDS and COND ......................................... ..........25
3.3.4 S-1 Total Iron ................................................... ..........26
3.3.5 S-1 Total Mn .................................................... ..........27
3.3 S-2 Sanborn Creek ............................................................ ..........28
3.3.1 S-2 Monitoring Data for 1997 .......................... ..........29
3.4 P-1 Portal Drop Inlet ......................................................... ..........30
3.4.1 P-1 Monitoring Data for 1997 .......................... ..........31
3.5 U-1 Unnamed Drainage .................................................... ..........32
3.5.1 Monitoring Data for 1997 ................................. ..........33
3.6 C-1 Coal Gulch ................................................................. ..........34
3.6.1 C-1 Monitoring Data for 1997 .......................... ..........35
3.6.2 C-1 Flow ........................................................... ..........36
3.6.3 C-1 TDS and COND ........................................ ..........37
3.6.4 C-1 Total Fe ...................................................... ..........38
3.6.5 C-1 Total Mn .................................................... ..........39
3.7 NF-1 North Fork of the Gunnison River ........................... ..........40
3.7.1 NF-1 Monitoring Data for 1997 ....................... ..........41
3.8 NF-2 North Fork of the Gunnison River ........................... ..........42
3.8.1 NF-2 Monitoring Data for 1997 ....................... ..........43
3.9 NF-3 North Fork of the Gunnison River ........................... ..........44
• 3.9.1 NF-1 Monitoring Data for 1997 ....................... ..........45
3.9.2 North Fork of the Gunnison River Flow .......... ..........46
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