PERMFILE60111

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: Exhibit 2.04-E4 Part 4a
• Media Type: D
• Archive: No

Table 1 - Hawk's Nest N1ne - Total Suspended So11ds (Ng/L)
~. Surf ace Mater Samples
~ 1978-1983

Date Historical Record

1978 R1 R2 R3 R4 R5 R6 S1 S2
4/25 50
4/26 105 96
8/2 9.2 6.2 1.2 7.3
11/21 7.2 ~
8.3 7.7 10
1919
4/26 54 100 94 78 24 82
8/13 14 22 12 80 - -
1980
2/25 3.0 2.0 2.0 4.0 13.0 3.0
4/12 9.2 3.3 4.4 0 3.0 0 21,0 19.0
7/14 11.0 20.0 12.0 9.5 11.0 14.0 84.0 27.0
10/9 7.0 10.0
10/10 13.0 9.0 6.0 4.0

,i4 8.0 8.0 3.0 1.0 1.0 1.0
6/29 13.0 14 14 1.4 11 13
10/8 44.0 - 46 34 16 14
1982
4/2t 26.0 40 16 0 0 0
7/6 15.8 T.4 11.2 80 13.6 9.8 37.2
10/1 24.8 20 20.4 22 26.4 18
* Data not reli able or verifiable

Date Re vort Data

1983 R1 R2 R3 R4 R5 R6 Coal Gulch
1/4 1.2 4.4 6.4 7.2 9.6 2.4
3/25 7.0 13.4 3.8 8.6 8.6 5.2
6/16 6.0
7/15 11.2 12 11.6 15.4 13.6 8.4 94.8
10/11 14.8 13.6 11.6 9.6 5.6 2.8
•
2.04-50 i~ac