2012-08-30_HYDROLOGY - C1981019

• Permit No: C1981019
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/30/2012
• Doc Name: Upset Condtions of Total Suspended Solids at Outfall 010A ‎(CO-0045161)‎
• From: Colowyo Coal Company
• To: DRMS
• Permit Index Doc Type: NPDES
• Email Name: RDZ
• Email Name: DIH
• Media Type: D
• Archive: No

Colowyo Mine Ambient Air Network
3rd Quarter Precipitation and Temperature Data
Daily Total Precipitation
(inches)
Date SCN16 STYLR SCN34 GOSSARD
8/1/2012 0.00 0.00 0.01 0.09
8/2/2012 0.00 0.00 0.00 0.00
8/3/2012 0.00 0.00 0.00 0.00
8/4/2012 0.00 0.00 0.00 0.00
8/5/2012 0.00 0.00 0.00 0.00
8/6/2012 0.00 0.00 0.00 0.00
8/7/2012 0.00 0.00 0.00 0.00
8/8/2012 0.00 0.00 0.00 0.00
8/9/2012 0.00 0.00 0.00 0.00
8/10/2012 0.00 0.00 0.00 0.00
8/11/2012 0.02 0.03 0.07 0.14
8/12/2012 0.00 0.00 0.00 0.00
8/13/2012 0.12 0.16 0.07 0.01
8/14/2012 0.10 0.00 0.05 0.00
8/15/2012 0.00 0.00 0.00 0.00
8/16/2012 0.00 0.00 0.00 0.00
8/17/2012 0.00 0.00 0.02 0.01
8/18/2012 0.00 0.00 0.00 0.00
8/19/2012 0.00 0.00 0.00 0.00
8/20/2012 0.00 0.00 0.00 0.00
8/21/2012 0.00 0.00 0.00 0.00
8/22/2012 0.16 0.23 0.21 0.14
8/23/2012 0.02 0.00 0.04 0.06
8/24/2012 0.01 0.02 0.01 0.01
8/25/2012 0.00 0.00 0.00 0.00
8/26/2012 0.00 0.00 0.00 0.00
Total 0.43 0.44 0.48 0.45 Average
Section 34 Temperature Data
24 Hour Average One Hour Max One Hour Min
Temperature Temperature Temperature
( °F) ( °F) ( °F)
68.2 79.0 60.1
72.1 83.4 63.2
73.5 82.3 65.3
68.1 81.4 52.9
76.0 85.3 64.9
71.5 77.8 65.2
72.6 84.2 62.5
76.5 87.2 61.7
76.5 86.5 63.8
73.0 82.3 66.1
67.8 77.6 57.3
71.7 83.7 58.0
62.7 72.7 55.6
67.4 77.7 56.7
72.6 81.2 62.8
69.5 82.8 54.0
72.2 81.9 63.7
68.7 81.1 58.2
70.4 83.0 56.9
66.6 74.3 60.2
71.7 83.3 59.8
63.4 72.5 55.7
62.9 71.3 55.8
66.2 77.4 58.0
69.3 79.2 59.6
71.4 82.2 60.7
70.3 80.8 60.8