2011-01-07_REPORT - C1981033

• Permit No: C1981033
• IBM Index Class Name: Report
• Doc Date: 1/7/2011
• Doc Name: 2010 Annual Hydrology Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Annual Report Year: 2010
• Permit Index Doc Type: Hydrology Report
• Email Name: JJD
• Email Name: SB1
• Media Type: D
• Archive: No

Bear Coal Company - Bear No. 3 Mine

HYDROLOGY MONITORING DATA - 2010
STATION: Outflow 001
Field
Parameters
115110
1111/10
1/18/10
1/2611u
2nitu
u8r10
2/18110 Date -
2/23/10 First$QuarN
3010
Uw 9/10
03/15/10
03/22/10
u3isurlu
Min
Max
Ave
Flow m 0.9 1.1 1.3 1.5 1.5 4.7 6.7 6.8 6.6 6.1 6.0 6.8 6.3 0.9 6.8 4.3
H units 8.7 8.4 8.5 8.4 8.4 8.7 8.7 8.6 8.2 8.3 8.0 8.0 8.2 8.0 8.7 8.4
Conductivity 25°C umhos/em 4300 4200 4300 4300 4000 3800 3700 3700 3600 3500 3600 3800 4000 3500 4300 3908
Temperature °C 2.4 3.6 3.2 3.5 4.1 5.4 5.6 4.1 8.4 5.6 7.3 6.1 6.7 2.4 8.4 5.1
Lab
Parameters
Wet Chemistry
Residue, Filterable DS 180 C m /I 3460 2910 2740 2740 34601 _ 3037
Residue Non-Filterable SS 103-5C m /I 5 5 9 5 9 6
Metal Analysis
Iron, total recoverable m /I 0.7 0.83 1 i 1.06 0.700 1.06 0.863
Manganese M10 0.00 01 1
Field
Parameters
04105/10
04113/10
04/19110
04/26/10 a
05/04/10
ubt11/10
05/17110 +Oats 4S
05/25!10 econ Qua
06/01110 ar
06/08N0 06/15110
06/21110
0828114 .;n-: •+?"
Min
Max
Ave
Flow m 6.1 5.7 5.9 6.3 6.2 6.4 6.0 6.6 5.3 5.9 6.0 5.1 5.9 5.1 6.6 6.0
H units 8.6 8.4 8.9 8.8 9.0 6.8 8.6 8.9 8.7 8.8 8.9 8.8 8.7 8.4 9.0 8.8
Conductivity 25°C umhos/cm 4000 3800 4200 4300 4100 4300 4200 4400 4400 4900 4800 4500 5000 3800 5000 4377
Temperature °C 8.6 10.1 12.8 12.8 10.5 10.0 13.3 12.6 14.0 15.2 15.9 18.9 17.1 8.6 17.1 1301
Lab
Parameters
Wet Chemistry
Residue, Filterable DS 180 C m /I 3250 3290 3580 3250 3560 3373
Residue Non-Filterable SS 103.5C m /I 7 U U 7 7 7
Metal Analysis
Iron, total recoverable m /l 0.90 0.9 0.6 0.60 0. 9
0
.80
A
9
Manganese m /I 0.22 0.22
.
0
.2
2
Field
Parameters
07/05/10
07/12110 07/19/10
07/26/10
08/02/10 o-,
08109/tu
u8i tot 10 Date -.i
ud/231 1u TThi 4 a
08/30/10
09/06110 09/13/10
09/20/10 x;:
09/27/101 ?3:,rr..
1
Min
Ave
Flow m 5.5 5.2 4.4 4.4 6.2 4.9 4.3 4.5 4.5 4.7 4.5 4.6 4.6 4.3 4.8
6.2
H units 8.5 8.5 8.5 8.7 .8 .6 .7 0 9.0 8.5 a
8.7
Conductivity @ 25°C umhos/cm 5000 5000 5000 5000 5100 5000 4900 5000 4900 5100 5200 5300 54001 1 4900 5069
Tem erature C 17.7 17.9 19.4 19.9 19.6 19.7 17.3 17.7 17.5 16.2 13.8 13.6 13.11 1 13.1 17.2
Lab
Parameters
at Chemistry
Residue, Filterable DS 180 C m g/1 3910 3920 3870 3870 3920 3900
Residue Non-Filterable SS 103-5C m /I 35 U 9 9.0 35.0 22.0
Metal Analysis
Iron, total recoverable m A 0.53 0.5 0.361 1 0.36 0.53 0.46
Manganese m /I 0.21 0.11 0.11 0.21 0.16
Field
Parameters
10/04/10
10/11/10
10/18110
10/26/10
11/01/10
11108110 '- IL
11/16/10 , :Date
11/23/10 o rt Q
11129/10
12106/10
12/13/10
12120/10
12/27/10
Min
Max
Ave
Flow m 4.3 4.8 4.3 7.6 5.1 5.3 5.9 5.3 4.9 4.9 5.2 9.5 6.6 4.3 9.5 5.7
H units 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0
Conductivity 25°C umhos/cm 5500 5400 5400 5400 5400 5300 4900 4900 5100 5100 5100 5000 4600 4600 5500 5162
Temperature °C 12.7 11.0 9.5 9.5 7.9 6.4 5.1 2.1 2.6 3.4 4.1 5.2 5.9 2.1 12.7 6.6
Lab
Parameters
Wet Chemistry
Residue, Filterable DS 180 C m g/1 3480 3750 3530 3480 3750 3587
Residue, Non-Filterable SS 103-5C m l U U U 0.0 0.0
Metal Analysis
Iron, total recoverable m /I 0.39 0.50 0.5 0.39 0.50 0.46
Manganese m /l 0.07 0.07 0.07 0.07