REP43809

• Permit No: C1981022
• IBM Index Class Name: Report
• Doc Date: 4/21/1999
• Doc Name: 1997 AHR ‎(resubmitted)‎
• Annual Report Year: 1997
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

III IIIIIIIIIIIII III ~ Oxbow Mining, Inc.
Doc Date:1211112001 Sanborn Creek Mine
• Annual Hydrologic Report
TABLE OF CONTENTS
Paee ##
1.0 Sanbo m Creek Mine Annual Hydrologic Report ......................... ...............1
1.1 Introduction .................................................................... ...............2
1.2 Monitoring Information ................................................. ...............3
2.0 Monit oring Requirements ............................................................. ...............5
2.1 Hydrologic Monitoring Parameters ............................... ...............6
2.2 Hydrologic Monitoring Schedule .................................. ...............7
3.0 Surface Water ....................................................................... ...............8
3.1 H-1 Hubbard Creek ........................................................ ...............9
3.1.1 H-1 Monitoring Data for 1997 ...................... .............10
3.1.2 H-1 Flow ........................................................ .............11
3.1.3 H-l TDS and COND ..................................... .............12
3.1.4 H-l Total Iron ................................................ .............13
3.1.5 H-1 Total Mn ................................................. .............14
3.2 S-1 Sanbom Creek ......................................................... .............15
3.2.1 S-1 Monitoring Data for 1997 ....................... .............16
3.2.2 S-1 Flow ........................................................ .............17
3.2.3 S-1 TDS and COND ...................................... .............18
3.2.4 S-1 Total Iron ................................................ .............19
3.2.5 S-1 Total Mn ................................................. .............20
3.3 S-2 Sanborn Creek ......................................................... .............21
3.3.1 S-2 Monitoring Data for 1997 ....................... .............22
3.4 P-1 Portal Drop Inlet ...................................................... .............23
3.4.1 P-1 Monitoring Data for 1997 ....................... .............24
3.5 U-1 Unnamed Drainage ................................................. .............25
3.5.1 Monitoring Data for 1997 .............................. .............26
3.6 C-1 Coal Gulch .............................................................. .............27
3.6.1 C-1 Monitoring Data for 1997 ....................... .............28
3.6.2 C-1 Flow ........................................................ .............29
3.6.3 C-1 TDS and COND ..................................... .............30
3.6.4 C-1 Total Fe ................................................... .............31
3.6.5 C-1 Total Mn ................................................. .............32
3.7 NF-] North Fork of the Gunnison River ....................... .............33
3.7.1 NF-I Monitoring Data for 1997 .................... .............34
3.8 NF-2 North Fork of the Gunnison River ....................... .............35
3.8.1 NF-2 Monitoring Data for 1997 .................... .............36
3.9 NF-3 North Fork of [he Gunnison River ....................... .............37
3.9.1 NF-I Monitoring Data for 1997 .................... .............38
3.9.2 North Fork of the Gunnison River Flow ....... .............39
3.9.3 NF-1, NF-2 and NF-3 COND ........................ .............40
. 3.9.4 NF-1, NF-2 and NF-3 TDS ........................... .............41
3.9.5 NF-1, NF-2 and NF-3 Total Fe ..................... .............42
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