C04p_6c MJ IRSC Service Work CAM.pdf
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- Mitchell-Jackson IRSC
- Solicitation number
- 12363N26Q4189
- Issued by
-
Department of Agriculture Forest Service
About this file
This file is a Contract Area, Hazard Reduction, and Site Preparation Map for the Mitchell Jackson Integrated Restoration and Stewardship Contract (IRSC) on the Kootenai National Forest, Libby Ranger District in Montana. The map depicts two subdivisions: Area 56 - Subdivision 1 and the Powerhouse - Subdivision 2, covering multiple townships in the Libby Ranger District.
The document includes detailed mapping of sale area boundaries, subdivision boundaries, cutting unit numbers, and various site preparation and hazard reduction activities. Key features marked include existing and proposed closures (earthen/wooden barriers and to-be-closed routes), aggregate and borrow/riprap sources, water sources, and protected stream courses with upper limit block marks. The map designates multiple work activities: hand slashing, hand slashing and piling, mechanical mastication, mechanical mastication of roadside material, timber stand improvement, excavator firelines and fuelbreaks, and hand firelines. Transportation system improvements are shown including specified road reconstruction and construction areas, with designations for unsuitable hauling areas and road use prohibitions. The map also identifies protection of improvements including trails and utilities, protection of land survey monuments, and EPA boundary areas with no-cutting restrictions. The document was prepared by Brent Hoffman on 6/15/2026 and uses NAD 1983 UTM Zone 11N spatial reference at a scale of 1:15,840 (4 inches = 1 mile).
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VICINITY MAP
BrentHoffman 6/15/2026
Spatial Reference:
Name: NAD 1983 UTM Zone 11N
0 1 20.5 Miles¯ 4 in = 1 mi
1:15,840
KOOTENAI NATIONAL FOREST
LIBBY RANGER DISTRICT
CONTRACT AREA, HAZARD REDUCTION, AND SITE
PREPARATION MAP
MITCHELL JACKSON IRSC - AREA 56 - SUBDIVISION 1
LEGEND
SALE AREA BOUNDARY - B1.1
SUBDIVISION BOUNDARY AND NUMBER - B1.1
EXISTING CLOSURE - EARTHEN/WOODEN
BARRIER - C5.41#
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EXISTING CLOSURE - TO BE CLOSED -
SOLICITATION 38, C5.41#
"36
TO BE CLOSED - CLOSURE TO BE INSTALLED -
SOLICITATION 38, C5.41#
1* AGGREGATE SOURCE
BORROW/RIPRAP SOURCE
PROTECTION OF LAND SURVEY MONUMENTS
ÑØ WATER SOURCE
EXISTING TRANSPORTATION SYSTEM - B5.12
SPECIFIED ROAD RECONSTRUCTION - A7,
APPENDIX C
SPECIFIED ROAD CONSTRUCTION - APPENDIX D
U UNSUITABLE FOR HAULING C5.12#
P ROAD USE PROHIBITED - C5.12#
EXCAVATOR FIRELINE, FUELBREAK - 7C
HAND FIRELINE, FUELBREAK - 7D
PROTECTION OF IMPROVEMENTS (TRAIL) -
SOLICITATION 38
)Q
PROTECTION OF IMPROVEMENTS (UTILITIES) -
SOLICITATION 38
PROTECTED STREAM COURSE, BLOCK MARKS
UPPER LIMIT - SOLICITATION 46, B6.5
CUTTING UNIT NUMBER AND BOUNDARY - B1.1,
B2.3
HAND SLASHING - 8H
HAND SLASHING AND PILING - 8H, 8I
MECHANICAL MASTICATION - 8G
MECHANICAL MASTICATION OF ROADSIDE
MATERIAL - 8F
TIMBER STAND IMPROVEMENT - 5
OU3 EPA BOUNDARY - NO CUTTING
FOREST SERVICE OWNERSHIP
PRIVATE OWNERSHIP
MITCHELL JACKSON IRSC - POWERHOUSE - SUBDIVISION 2
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