Name of Community: Elk Point/Zephyr Heights/Round Hill
Date: July, 2004
Project Title: Elk Point/Zephyr Heights/Round Hill Unit 1 - Thinning and Brush Removal
Vegetative Fuel and Topography: The Elk Point Unit 1 is characterized by a dense stand of second growth Jeffery pine with some white fir and incense cedar. The understoryis brush dominated by manzanita and bitterbrush. Stand density varies from 120 to 180 square feet of basal area per acre. Much of the prescription area is steep with slopes over 30%, though other parts of the prescription area are suitable for mechanized treatments.
Worst Case Scenario / Hazard: An ignition from the campground located on the lakeshore would be pushed by wind and topography into the Round Hill neighborhood. This fire would be extreme and uncontrollable.
Because of fuels below and on the wind ward side of the community, this project ranks as #4 for the TDFPD.
The area including and around Round Hill, west of the Round Hill community. See Figure 11-4 for details.
Remove or thin brush understory to decrease the fire intensity and reduce ladder fuels. Remove dead and down material. Spacing between remaining bushes should be 2-3 times the height of brush, and in open areas near trees at least two times the height of the trees. A brush masticator or “Bull Hog” could be used where slopes are less than 30%. Aerial systems or other steep slope methods should be explored on slopes greater than 30%. Grind the brush and leave as mulch, or hand cut, pile, and burn. Use of herbicide could reduce sprouting of some species.
Thin forest stand from below, removing smaller trees and leaving larger ones to achieve the desired stocking rate of 80 to 100 square feet of basal area per acre. Remove trees heavily infected with dwarf mistletoe.
*Prescribed fire could be used to reduce the brush understory, and desired where feasible to return fire to the landscape. It should only be applied in areas after thinning and slash pile burning are complete to maintain fire control.
The area has heavy recreational use, including barbeque facilities, that increases the likelihood of a human-caused ignition. Treatment in this area will help contain human-caused ignitions below the project area, keeping fire from spreading uphill and becoming uncontrollable. Implementation of the prescription will reduce the competition among residual trees, increasing forest health and decreasing tree mortality. This will reduce the amount of accumulated dead and down material contributing to the fuel loadings on the forest floor, and break up the vertical continuity of the fuels. It will also help curb the spread of the dwarf mistletoe.
If all of the recommendations in this report are implemented, there is still no guarantee that a devastating wildfire will not occur in the area. However, community awareness and individual attention to fuels management on private property and fuel reduction on state, federal, and county property will help to achieve the highest level of wildfire safety possible.
Environmental compliance measures must be implemented before project initiation. Stream Environment Zones are located in the project area and must be protected, employing appropriate TRPA mitigation measures.
Some threatened and endangered species exist in the Tahoe Basin. Appropriate avoidance and mitigation measures should be employed during project implementation.
Compliance with cultural resource protection may also be necessary. Check with TRPA and the NVSHPO to ensure cultural resources are protected.
Rehabilitate any fire control lines, landings or disturbed areas. Rehabilitation will be minimal if only hand methods are used. Where soil has been disturbed, TRPA rehabilitation measures and Best Management Practices would apply. This could include reseeding or mulching areas if necessary.
May - December
Two operational seasons by hand, May 1 through Oct. 15 each year.
Cable yarding is recommended, however, no costs for cable yarding were available. The costs below are a minimum based on currently accepted methods in the Tahoe Basin.
Hand cut, pile, and burn | $2,000 / acre X 138 acres | |
Prescribed fire within 5 years | $1,200 / acre X 138 acres | |
Total Cost | $ 440,640 |
Biomass to be removed is approximately 23 tons / acre
Repeat with Bull Hog or prescribed fire at ten years.
Figure 11-4Proposed Prescription Area Elk Point/Zephyr Heights/Round Hill Unit 1 |