HomeMy WebLinkAbout1.32 Hydrology MapPERMIT AND AFFECTED AREA
72.8 acres
CONCRETE DIVERSION
& 24" PLASTIC PIPE
GAS LINE EASEMENT
24" PLASTIC PIPE
CDOT IRRIG. EASEMENTS
REC. No. 261598 & 261599
GAS LINE & EASEMENT
PERMIT AND AFFECTED AREA
72.8 acres
PERMIT AND AFFECTED AREA
72.8 acres
1
1
64.7 74
1
1
64.7 82
1
1
64.7 80
BASELINE CONDITIONS RECLAMATION
Latitude: 39.54161 Longitude: -107.67733
Major Watershed:
Mine Entry Location:
Section: 9 Township: 6S Range: 92W
State: CO County: Garfield Nearest Town: Silt
PM: 6th
Drawn by: BEL
Map Scale: 1":
MSHA ID: N/A
DRMS Permit Number: TBD
Map Georeferencing Information:Projection: CO CENTRAL
File Name: North Hangs 230201SAC
Imagery Source:Google Checked by: BEL
Approved by: BEL
Date: 11/25/21
Date: 11/25/21
Date: 11/29/21
Survey Source: County LIDAR
Datum: NAD 83
Imagery Date: 06/07/16
Survey Date: 2017
Colorado River
G-1 Hydrology Map
North Hangs Mine
Littleton, CO USA 80123
3375 West Powers Circle (303)-346-5196 info@lewicki.biz
0
Western Slope Materials
600300
300'
State or territorial
County or equivalent
Incorporated city or equivalent
DRMS Permit Boundary
Building
Airport, paved landing strip,
Unpaved landing strip
Tanks
Located or landmark object
Retaining wall, jetty, or warf
Well (other than water)
Fence
Perennial stream/ditch
Perennial river
Intermittent stream/ditch
Intermittent river
Perennial lake/pond
Intermittent lake/pond
Dry lake/pond
Waterwell
Spring or seep
Highway
Light duty road, paved
Light duty road, gravel
Drainage Basin
Rangeland
Wetlands
Public Land Survey System
Range or Township line
Range or Township labels
Section line
Section numbers
Mining claim or property boundary
Mining claim or property monument
Buried aqueduct, flume, or conduit
runway, taxiway, or apron
Flood Plain
Mobile Structures
Mining Phases
Berm/windrow
Fixed Structures
Index
Approximate of indefinite
Intermediate
Supplementary
Approximate of indefinite
5280'
5281'
5281'
Power transmission line; pole; tower
Telephone/data line, above ground
Pipeline (non-water), above ground
Telephone/data line, buried
Pipeline (non-water), buried
Power transmission line, buried
Disturbed Area
LEGEND
BOUNDARIES
BUILDINGS AND RELATED STRUCTURES
LAND SURVEYS
ROADS AND RELATED FEATURES
BASELINE CONTOURS
MINING FEATURES
TRANSMISSION LINES AND PIPELINES
VEGETATION & SOILS
RIVERS, LAKES, SHORELINES, AND CANALS
Well Name
Feature Label
R1E T2N
1-36
Well Name
Index
Approximate of indefinite
Intermediate
Supplementary
Approximate of indefinite
5280'
5281'
5281'
MINING CONTOURS
Trees (Existing/New)
MIN. 2.0'2
Drainage Basin Runoff and
Detention
Site Condition Area
(acres)
Curve
Number
100-YR
24-HR
Runoff
(ac-ft)
Total Detention Capacity
(ac-ft)*
Baseline 64.7 74 2.2 N/A
End of Mining 64.7 82 3.9 370
Final
Reclamation
64.7 80 3.4 28.9
**Detention capacity is the total storage volume within active pits, above
reclaimed lakes, and/or within stormwater berms for a given site condition.
1
46.2 78.8 1
Drainage Basin Labels
Basin
Area Composite
Curve Number
Basin
Destination
Detail 1 - Stormwater Detention Berm
STORMWATER DETENTION
BERM (SEE DETAIL 1)
OUTFALL 001-A
G:\benl_000\Documents\PE Stamp211130.png
MINING