PERMFILE69589

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 11/23/2005
• Section_Exhibit Name: 2.04.7 Hydrology Information
• Media Type: D
• Archive: Yes

Table 2.Oa.7-7
. Surface Water Hydrolo gy for Basins Near the Co lowyo Coal Mine Permit Area
Taylor Creek S urface Wate r Flow Measuremen ts
Mean Monthly Dis charge in Cu bic Feet/Sec
Month Jan Fcb Mar Apr May tune July Aug Sept Oct Nov Dec
Year
1974 -__ --' --' --- --- --- '-- ---
1975 --- --- --- --- --- --- 0.3' 0.4' 0.021 0.16 0.003 0.0
1976 0.0 0.15 0.18 0.0 0.001 0.72 0.091 0.025 0.009 0.009 0.0 0.0
1977 0.0 0.0 0.006 0.002 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
1978 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.014 0.0 0.0
1979 0.0 0.0 0.0 0.0 0.51 0.45 0.19 0.043 0.016 0.069 0.008 0.004
1980 0.052 1.203 0.231 0.040 2.80 1.987 OS65 O.I39 O.IIS 0.15 0.14 0.237
1931 0.002 0.005 0.013 0.022 0.060 0.017 0.008 0.0 0.001 - - - - - - - - -
Ivlasim um and Minimum Flow Values
1974 -'- --- --- --- '-- -'- '-- '-- ---
1975 --- --- --- --- --- --- --- --- 0.03 0.03 0.02 0.0
0.02 0.0 OA
1976 0.0 3.0 0.08 0.0 0.02 0.11 0.12 0.06 0.04 0.02 0.0 0.0
0.0 0.0 0.0 0.02 0.05 0.01 0.0 0.0
1977 0.0 0,01 0.03 0.01 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
0.0 0.0 0.0
1978 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.10 0.01 0.0
0.0 0.0
1979 0.0 0.0 0.0 0.0 1.8 L I 0.3 0.07 0.02 0.13 0.04 0.01
0.0 0.31 0.07 0.03 0.01 0.05 0.0 0.0
1980 0.16 IR.00 0.50 0.07 4.90 3.40 1.30 0.25 0.39 0.46 0.20 0.40
0.01 0.0 0.01 0.01 0.03 1.10 0.21 0.06 0.03 0.03 0.12 0.0
1981 0.03 0.02 0.15 0.10 0.40 0.07 O.OR 0.0 0.02 - - - - - - - - -
0.0 0.0 0.0 0.01 0.01 0.0 0.0 0.0 0.0
~. Incomplete rec ord fur m onth
~ Values are both mar. an d min. fo r month mar
min

2.oa.7-37