2008-06-27_REPORT - C1980007 ‎(4)‎

• Permit No: C1980007
• IBM Index Class Name: REPORT
• Doc Date: 6/27/2008
• Doc Name: 2007 Annual Hydrology Report
• From: HydroGeo Inc
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: TAK
• Media Type: D
• Archive: No

• • •
West Elk Mine 2007 Annual Hydrology Report 36
Table 10
Summary of CDPS Discharges for Water Year 2007
(Adapted from WY 2007 DMR's (MCC, 2008))
Discharge
Point
Monitoring Period
Flow (mgd) 1
pH (SU)
TSS 1 (mg/1)
Total Fe (mg/1) Total Residual

Chlorine (mg/1)
TDS 1 (mg/1) Oil/Grease

Visual 5-da BOD
Y
(mg/1) Fecal Coliform

#/100 ml
Quarters Avg. Max. Min. Max. Avg. Max. Avg. Max. Avg. Max. Avg. Max. Visual Avg. Max. Avg. Max.
1 Oct 06 - 31 Dec 06 0.152 2.28 7.25 8.41 9.25 18 0.07 0.11 0.18 0.26 368 472 0
004A MB-2R 1 Jan 07 - 31 Mar 07 0.152 2.28 7.14 8.98 9.2 15 0.17 0.38 0.27 0.36 485 572 0
1 :Apr 07 - 30 Jun 07 0.05 0.4 8.26 8.85 30.5 35 0.28 0.44 0.27 0.32 561 655 0 -
1 Jul 07 - 30 Sep 07 0.04 0.9 8.24 8.73 20 29 0.31 0.47 0.27 0.41 1091 2364 0 -
1 Oct 06 - 31 Dec 06 N.D. N.D.
005A MB-3 1 Jan 07 - 31 Mar 07 N.D. N.D.
1 Apr 07 - 30 Jun 07 N.D. N.D.
1 Jul 07 - 30 Sep 07 0.024 0.749 8.29 8.29 0 0 0.58 0.58 - - 390 390 0 -
1 Oct 06 - 31 Dec 06 0.0065 0.009 7.15 7.94 77 - - - <0.1 0.5 - - 0 36.3 53 11.33 25
007A WWTP 1 Jan 07 - 31 Mar 07 0.009 0.009 7.20 7.70 196 - <0.1 0.5 0 3.9 6 3.3 4
1 Apr 07 - 30 Jun 07 0.002 0.002 6.85 7.13 6 12 <0.1 0.5 0 19 19.9 14 29
1 Jul 07 - 30 Sep 07 0.006 0.006 7.2 7.73 10 17 <0.1 0.48 0 107 121.2 17.5 28
1 Oct 06 - 31 Dec 06 0.0001 0.0001 7.38 7.38 6 6 0.40 0.40 - - 129 129 0 - - - _
008A MB-4 1 Jan 07 - 31 Mar 07 0.0001 0.0001 6.58 8.52 7 9 0.55 1.43 - 5,916 12,950 0
1 Apr 07 - 30 Jun 07 0.0002 0.432 7.27 7.27 4 4 0.07 0.07 5466 5466 0
1 Jul 07 - 30 Sep 07 0.018 0.018 8.1 8.10 1 1 0.49 0.49 1896 1896 0 _
1 Oct 06 - 31 Dec 06 N. D. N. D.
009A MB-5 111-Jan 07 - 31 Mar 07 N. D. N.D.
1 Apr 07 - 30 Jun 07 N. D. N.D.
1 Jul 07 - 30 Sep 07 N. D. N.D.
1 Oct 06 - 31 Dec 06 N.D. N.D.
011A Sylvester 1 Jan 07 - 31 Mar 07 N.D. N.D.
Gulch Fan 1 Apr 07 - 30 Jun 07 N.D. N.D.
1 Jul 07 - 30 Sep 07 N. D. N. D.
1 Oct 06 - 31 Dec 06 N. D. N.D.
0 Minn. 1 Jan 07 - 31 Mar 07 N. D. N.D.
Creek 1 Apr 07 - 30 Jun 07 N. D. N.D.
1 Jul 07 - 30 Sep 07 N.D. N.D.
013A Lone
Pine
1 Oct 06 - 31 Dec 06
N.D.
N.D.
1 Jan 07 - 31 Mar 07 N.D. N.D.
1 Apr 07 - 30 Jun 07 N. D. N.D.
une 2008 1 Jul 07 - 30 Sep 07 N. D. N.D.
HydroGeo, Inc.