2008-04-15_REVISION - M1980244 ‎(297)‎

• Permit No: M1980244
• IBM Index Class Name: REVISION
• Doc Date: 4/15/2008
• Doc Name: VOL II Appendix 2, Attachment D- Grassy Valley Monitoring Well and Piezometer Data
• From: CC&V
• To: DRMS
• Type & Sequence: AM9
• Media Type: D
• Archive: No

Table D1 Existing Monitoring Wells and Piezometer Information - Grassy Valley Drainage
Cripple Creek & Victor Gold Mining Company
•

WELL
EASTING
feet, mine coordinates)
( )
NORTHING
(feet, mine coordinates
( )
Measurement Point

(ft amsl)
Total Depth

(feet)
Top of Screen

(ft bgs)
Bottom of Screen

(ft bgs)
Length of Screen

(feet)
Top of Screen

(ft amsl)
Bottom of Screen

(ft small Date and Time

of Meaurement Water
Level (ft

amsl)
CAM-1A 43908.00 60474.00 10174.05 200.00 130.00 200.00 70.00 10044.05 9974.05 9/6/0711:04 10005.15
CAM-18 43898.00 60477.00 10173.90 70.00 50.00 70.00 20.00 10123.90 10103.90 9/6/0711:05 10119.27
COB-1A 42543.60 61036.00 10135.90 200.00 80.00 200.00 120.00 10055.90 9935.90 9/6/0710:32 10101.74
COB-113 42557.10 61034.10 10135.30 60.00 35.00 60.00 25.00 10100.30 10075.30 9/6/0710:35 10098.07
GVMW-1A 41018.00 64524.00 10152.20 200.00 180.00 200.00 20.00 9972.20 9952.20 8/27/9813:40 9952.2
GVMW-1B 41011.00 64516.00 10152.31 50.00 40.00 50.00 10.00 10112.31 10102.31 3/22/0715:45 10136.08
GVMW-2A 40535.00 63320.00 10173.50 200.00 155.00 195.00 40.00 10018.50 9978.50 9/23/9910:42 10148.94
GVMW-2B 40537.00 63333.00 10173.34 30.00 20.00 30.00 10.00 10153.34 10143.34 3/22/0715:05 10154.79
GVMW-3A 41717.00 63873.00 10338.50 500.00 450.00 500.00 50.00 9888.50 9838.50 6/28/0610:00 9838.5
GVMW-3B 41719.00 63862.00 10096.99 50.00 20.00 50.00 30.00 10076.99 10046.99 6/28/069:54 1046.99
GVMW-4A 43464.00 62788.00 10027.73 480.00 430.00 480.00 50.00 9597.73 9547.73 3/22/0712:15 9998.85
GVMW-4B 43470.00 62793.00 10027.60 50.00 30.00 50.00 20.00 9997.60 9977.60 9/8/9911:45 10012.36
GVMW-5A 41239.00 63505.00 10122.76 250.00 190.00 250.00 60.00 9932.76 9872.76 3/22/0714:56 9910.01
GVMW-6A 48761.00 62186.00 10265.99 200.00 160.00 200.00 40.00 10105.99 10065.99 9/28/0614:00 10199.08
GVMW-7A 46221.00 61794.00 9955.69 200.00 155.00 195.00 52.00 9800.69 9760.69 3/22/0712:12 9911.55
GVMW-7B 46210.00 61803.00 9955.88 50.00 20.00 50.00 30.00 9935.88 9905.88 3/22/0712:10 9919.18
GVMW-8A 47418.00 59488.00 9883.59 250.00 200.00 250.00 50.00 9683.59 9633.59 3/22/0712:05 9737.04
GVMW-8B 47437.00 59483.00 9883.31 50.00 20.00 50.00 30.00 9863.31 9833.31 3/22/0711:54 9849.63
GVMW-9A 48843.00 63538.00 10208.51 200.00 160.00 200.00 40.00 10048.51 10008.51 5/7/0214:10 10205.36
GVMW-10 45984.00 60589.00 9959.50 270.00 210.00 270.00 60.00 9749.50 9689.50 3/27/0711:50 9705.95
GVMW-11A 41191.00 62597.00 10278.00 500.00 380.00 500.00 120.00 9898.00 9778.00 9/28/069:39 9778
GVMW-11B 41157.00 62617.00 10279.00 50.00 30.00 50.00 20.00 10249.00 10229.00 9/28/069:42 10229
GVMW-12A 42472.00 62784.00 10066.00 300.00 180.00 300.00 120.00 9886.00 9766.00 3/29/069:30 9788.69
GVMW-12B 42450.00 62799.00 10066.00 50.00 25.00 50.00 25.00 10041.00 10016.00 8/31/0613:59 10016
GVMW-13A 41603.00 62855.00 10166.00 600.00 490.00 600.00 110.00 9676.00 9566.00 6/12/0112:50 9733.22
GVMW-13B 41676.00 62787.00 10161.00 550.00 25.00 50.00 25.00 10136.00 10111.00 3/27/0711:28 9613.3
GVMW-13C 41697.00 62766.00 10158.00 50.00 30.00 50.00 20.00 10128.00 10108.00 3/28/0613:15 10108.9
GVMW-14A 41791.20 63323.50 10095.80 600.00 490.00 600.00 110.00 9605.80 9495.80 NO NO
GVMW-14B 41873.50 63257.40 10088.50 100.00 25.00 50.00 25.00 10063.50 10038.50 8/31/0614:25 9989.85
GVMW-14C 41898.64 63236.59 10088.58 625.00 500.00 600.00 100.00 9588.58 9488.58 3/26/0711:30 9486.13
GVMW-15A 42974.75 62429.37 10046.91 820.00 700.00 800.00 100.00 9346.91 9246.91 8/22/059:12 9991.12
GVMW-15B 43007.01 62409.22 10045.35 102.00 78.50 98.50 20.00 9966.85 9946.85 3/29/069:24 9992.51
GVMW-15C 42935.07 62441.21 10051.92 820.00 NO ND ND NO NO NO NO
GVMW-16A 42178.71 63471.22 10076.62 820.00 700.00 800.00 100.00 9376.62 9276.62 NO NO
GVMW-16B 42158.13 63491.99 10177.24 102.00 80.00 100.00 - 20.00 10097.24 10077.24 3/22/0715:30 10103.47
GVMW-17A 41165.28 63846.48 10120.01 820.00 700.00 800.00 100.00 9420.01 9320.01 NO ND
GVMW-17B 41170.07 63818.17 10119.43 105.00 80.00 100.00 20.00 10039.43 10019.43 NO ND
WL-1A 45605.00 58951.00 10119.39 185.00 145.00 185.00 40.00 9974.39 9934.39 9/6/071128 9954.61
P1 42560.00 62981.00 10092.00 38.00 NO NO NO NO NO 5/3/06 10063.4
P2 42374.00 63163.00 10092.00 29.00 9.00 29.00 20.00 10083.00 10063.00 5/3/06 10068
P3 42098.00 63435.00 10105.00 19.00 9.00 19.00 10.00 10096.00 10086.00 5/3/06 10084.9
P4 41581.00 63707.00 10135.00 39.00 9.00 39.00 30.00 10126.00 10096.00 5/29/03 10120.5
NO = no data
ft bgs = feet below ground surface
It amsl = feet above mean sea level