PERMFILE63708

• Permit No: C1980007
• IBM Index Class Name: Revision
• Doc Date: 12/2/2004
• Doc Name: 2.04.7‎(2)‎ Surface Water Information
• Type & Sequence: PR10
• Media Type: D
• Archive: No

West Elk Mine
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Table 1 B
Pre-Mlnln Exce nces of C lorado W r uall tan and for Surfa Water

Parameter
Ste, Minnesota Creek
Lower (USGS)
a in Sta ion Minnesota Creek
Upper Flume LovrerDry
Fork UpperDry
Fork Lick
Creek
mg/L Conc.
m Date Conc.
m L Date Conc.
m L Date Cone.
m L Date Conc.
m L Date
Total I n 1.0 11.00 4/5/88 1. 9 2/1 /83 3.97 6/20/78 1.15 6/ / 0 1. 1 /26/7
9.30 6/7/88 50.3 4/5/8 2. 1 6/1 /8 8.75 6/3/81 7. / /BO
4.31 /2/89 5 !7/88 3.80 4/5/8 2. 1 6/8 2.90 6/2/ 1
1.7 6/6/89 3. 3 513/8 26.8 6/7/ .20 6/7/88 2.42 6/1 /
6.48 4/12/90 1.42 6/6/89 2.65 10/8/8 317 5/2/89 .32 2112/83
1.70 6YL90 1.22 4/1 3.14 5/3/8 5.60 6/6/8 1.54 6/7l
.90 !6/90 1. 3 90 2.32 6/6/8 1. 2 /5/89 2.75 5/3/
82. 5/8/ 1 1 .7 5/ / 1 1.74 9/ /8 2.33 4/12/ 0 6.6 6 /8
3.10 6l / 1 1. 6/1 /91 .4 / /9 1.71 6/2/90 1.47 4l1
11.70 /4/92 .5 5/ /92 84.0 5/8/91 6. / /90 1.71 6YL9
1.38 6/2/92 2. 7 6/ 92 5.9 6/10/91 5.38 5/6/9 4.25 /8/91
16.10 4/ 6/93 14.6 4/26/93 1.45 /18/91 11.0 5/ /92 1.38 6/10/91
2.43 6/ / 3. 6/8/ 3 5. 5/4/9 1.67 6/2/92 5.14 5/4/9
1.15 6/93 1.19 / /93 2.56 9/7!92 1.7 9/7 2 1 .1 6/2/9
17. 4/2 /93 4.49 13/93 7.11 4/27/
3.83 9/6/93 1.01 6/
Dissolved
I n 0.3 0.56 6/26/79
T tal Mn 1 1.83 8/91 46.4 10/8/81
2. 0 5/8/91
H 6. .0 6 4/5/8 9.3 10/6/ 2 5. 677/ .1 1 !8l 8
5.6 6/7/8 .3 9/6/89
9.9
5.8 6/6/8
90 .9 /2/90
6.2 8/6/90

Std.' N. Fork Gunn.
Above Mine South
Pron Horse
Croek E. Fork Minn. Above
S. Pron
Parameter mglL Conc.
mg/L
Date Conc.
mglL
Date Conc

m L
Date Conc.
mg/L
Date
Totallron 1.0 2.62 6/19!78 1.4 6 2J7 1. 6!2 7 1 6/22/78
2. 6/4l
1.0 1/81
1.14 613/82
1.0 16/84
1.01 /6/88
1. /
1.35 /2/89
zs n/ 1
1.48 / /92
5. 2 4/2 3
3.40 !7/93
Dissolved
Ir n 0.3 0.38 6l1 /81 0.36 9128177 0.78 6/27J77 0.83 6126!79
Total Mn 3.2 10/ 1
6.5- .0
Notes
These standards apply to the mainstem of North Fork from the outlet of the Paonia Reservoir to the Partners Ditch diversion. These are the
most restrictive aoolieable standards for the area
2.04-109
Revised November 2004 PRI G