The data below represent everything available in the MBMG Abandoned and Inactive Mines (AIM) database.

Sites Table
AIM Id Name Alternate Name District County
MA004032 PRESIDENTIAL GROUP / GRIGG GROUP WASHINGTON/LINCOLN/GRANT, ETC POTOSI MADISON
MRDS AMLI MILS Latitude Longitude Datum
FS00047 300570095 45.5781 -111.9842
Township Range Section QSection UTM Northing UTM Easting UTM Zone UTM Datum
03S 03W 16 BCAA 5046920 423836 12
Average Elevation Elev Units Land Owner 250K Quad 100K Quad 24K Quad
7860 F NF BOZEMAN BOZEMAN POTOSI PEAK
Property Type Update Date Who Updated
LODE 6/9/1995 GNA
Commodities Table
Commodities Identified
TUNGSTEN
Agency Info Table
Information
Agency: NF
Region District: R1
Ranger District: MADISON
Forest Service Tract:
Watershed Code: 10020005
Forest or Resource Area: BEAVERHEAD
Owner: M
Impact: U
Report: THIS IS ACTUALLY TWO MINE SITES. THE DEMOS GROUP IS ON PRIVATE LAND.
Mines Table
Type Condition Ground Water Photos Available? Photo Numbers Ownership Comments
A01 COLP FLOW NF ADIT IS PROBABLY ON NF LAND- HARD TO TELL IF ADIT HERE
A02 COLP FLOW PRV ADIT IS ON PRIVATE LAND
Sample Table
Sample Id Sampler pH SC Date TempC Flow Rate Flow Units Flow Method Source Ind No Veg Stain Salt Sulf Turb Location Related to Stream Stream Sedimention Photos Available? Photo Numbers Remarks
MPGS01L GNA 7.97 76 10/8/1996 6.8 4.5 GPM BUCKET ADIT N N N N N NA NO NOT SURE IF THIS DISCHARGE IS FROM THE PRIVATE MINE - ONLY DISCHARGE IN THE AREA
MPGS02L GNA 7.81 490 10/8/1996 9.9 1 GPM ESTIMATED ADIT N N N N N NA NO FLOW LESS THAN 1 GPM
Screening Criteria Table
Information
Mill Tailings: Y
Adit Discharge: Y
Metal Leaching: N
Water Erosion: N
Residence: N
Hazardous Materials: N
Open Adit: N
Visit: Y
Comments: SMALL ADIT DISCHARGE
Structures Table
Type Number Condition Photos Available Photo Numbers Comments
MI01 1 B
M-Mines Table
Type Latitude Longitude UTM_N UTM_E UTM_Z Size Open Length Size Open Width Elevation Elevation Units
A01
A02 3 5
Rank Table
Information
Investigator: G. ABDO
Date: 10/8/1996
Photos Available?:
Access: 4W
Nearest Wetlands/Bog: 4
Drainage Basin: WILLOW CREEK
Water Contact Stream:
Nearest Surface Water Intake: 15.4
Number of Surface Water Intake(s) observed within 15 miles downstream: 0
Uses of Surface Water Intake(s) observed within 15 miles downstream: IRRIGATION/STOCK
Nearest Wells (miles): 3.9
Number of Wells within 4 miles: 1
Uses of Wells within 4 miles: RECREATION
Nearest Dwelling (miles): 5
Number of Months Occupied: 12
Number of Houses within 2 miles: 0
Recreational Usage on Site: L
Nearest Recreational Area (miles): 3.9
Name or Type of Recreational Area: POTOSI CAMPGROUND
Safety Risk from Open Adit/Shaft:
Safety Risk from Highwall or Unstable Slopes:
Safety Risk from Unstable Structures:
Safety Risk from Chemicals:
Safety Risk from Solid Waste (includes sharp rusted items):
Safety Risk from Explosives:
Sensitive Environments within 2 miles of Site or 15 miles Downstream:
Population within 0-0.25 miles: 0
Population within 0.25-0.5 miles: 0
Population within 0.5-1 miles: 0
Population within 1-2 miles: 0
Population within 2-3 miles: 0
Population within 3-4 miles: 0
Public Interest: L

End of report. Retrieved 4/30/2024 7:23:32 PM.

The preceding materials represent the contents of the databases at the Montana Bureau of Mines and Geology at the time and date of the retrieval. The information is considered unpublished and is subject to correction and review on a daily basis. The Bureau warrants the accurate transmission of the data to the original end user at the time and date of the retrieval. Retransmission of the data to other users is discouraged and the Bureau claims no responsibility if the material is retransmitted. There may be data in the request area that are not recorded at the Bureau.