2008-04-30_REPORT - C1981038 ‎(5)‎

• Permit No: C1981038
• IBM Index Class Name: REPORT
• Doc Date: 4/30/2008
• Doc Name: 2007 Annual Hydrology Report
• From: J.E. Stover & Associates Inc
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: MLT
• Media Type: D
• Archive: No

• ble 1
Bowie R1~ources, LLC
Bowie No. 1 Mine
2007 Annual Hydrology Report
Summary of Hydrology Monitoring Stations for Report Year(Continued)
Station Elevation Depth Frequency of Measurements Report Report Format
Number Station Name (ft.) (ft.) Field Par. Lab. Par. Frequency AHR DMR Comments
'Surface Water Monitoring Stations -SPRINGS , - ' '
S1010 East Roatcap Creek-Spring 10-10 8650 N/A Quarterly Annually Annually Yes No No winter monitoring/access
S1404 West Roatcap Creek-Spring 14-4 7480 N/A Quarterly Annually Annually Yes No No winter monitoring/access
S2500 Steven's Gulch-Spring 25 7160 N/A Quarterly Annually Annually Yes No No winter monitoring/access
S3000 East Roatcap Creek-Spring 30 7840 N/A Quarterly Annually Annually Yes No No winter monitoring/access
S3200 West Roatcap Creek-Spring 32 7900 N/A Monthly Quarterly Annually Yes No No winter monitoring/access
Surface Water Monitorin Stations =STREAMS AND DITCHES `
SW05 Steven's Gulch 6600 N/A Monthly Quarterly Annually Yes No No winter monitoring/access
SWO6 East Roatcap Creek-Downstream 6740 N/A Monthly Quarterly Annually Yes No No winter monitoring/access
SW 10 . Terror Ditch 6480 N/A Monthly Quarterly Annually Yes No No winter monitoring/access
Coal Member of'Mesaverde .
DH600 Drill Hole 60 7928 1350 N/A N/A N/A No No No longer monitored
DH650 Drill Hoie 65 8306 1655 N/A N/A N/A No No No longer monitored
Surface Water Monitortn "Stations -PONDS
P1001 East Roatcap Creek-Pond 10-1 8520 5 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P1002 East Roatcap Creek-Pond 10-2 8630 3 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P1003 East Roatcap Creek-Pond 10-3 8680 3 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P1004 East Roatcap Creek-Pond 10-4 8780 3 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P1007 East Roatcap Creek-Pond 10-7 8350 4 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P1009 East Roatcap Creek-Pond 10-9 8395 3 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P1014 East Roatcap Creek-Pond 10-14 8795 3 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P1307 Steven's Gulch-Pond 13-7 8875 5 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P1501 East Roatcap Creek-Pond 15-1 8055 4 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P8500 Steven' Gulch-Pond 85 7580 4 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P8700 East Roatcap Creek-Pond 87 7990 4 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P8800 East Roatcap Creek-Pond 88 7790 5 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
P8900 East Roatcap Creek-Pond 89 7490 4.5 Quarterly Annually Annually Yes No Monitor if pond discharging. No winter monitoring/access
Surface Water Monitoring Stations _ SPRINGS WITH PONDS
SP1305 Steven's Gulch-Spring & Pond 13-5 7860 4 Quarterly Annually Annually Yes No Monitor if spring is discharging. No winter monitoring/access
SP1306 Steven's Gulch-Spring & Pond 13-6 7590 4 Quarterly Annually Annually Yes No Monitor if spring is discharging. No winter monitoring/access
SP2000 Terror Creek-Spring & Pond 20 7840 4 Quarterly Annually Annually Yes No Monitor if spring is discharging. No winter monitoring/access
T1-2