Resource Concepts, Inc. (2003) completed an assessment entitled “White Pine County Wildfire Risk Assessment and Fuel Reduction Plan for the communities of Ely, Blue Diamond, Ruth, and McGill,” on behalf of White Pine County. The pertinent information from the 2003 assessment is summarized for the Ely assessment.
Ely, the county seat of White Pine County, has an estimated population of approximately 3,886 (County Assessor 2003). Ely is located in central White Pine County at the intersections of US Highways 50, 6, and 93 (see Figure 9-1). The hazard assessment resulted in classifying Ely in the Moderate Hazard Category. Primary factors that determined the hazard rating for Ely were potential fire behavior based on slope and fuel hazards and the presence of many dead-end roads or lack of turnaround space for fire suppression apparatus.
The Ely interface area is characterized as predominantly a classic interface with some areas of the intermix wildland-urban interface condition. The classic interface is described as subdivisions and residences that border wildland fuels with a clear line of demarcation between the fuels and the residences. Lot sizes are primarily less than one acre. The intermix condition is described as structures scattered throughout the wildland area with no clear line of demarcation between wildland fuels and residences in the community.
A majority of the homes in the interface are built with non-combustible or ignition resistant siding, such as medium density fiberboard, and roofing of non-combustible material such as tile, metal, or composition. About ten percent of the homes observed have unenclosed balconies, porches, decks, or other architectural features where sparks and embers can be trapped, smolder, ignite, and rapidly spreading fire to the house.
About 75 percent of the homes surveyed in Ely have landscaping that meets the minimum defensible space requirement to help protect the home from damage or loss during a wildfire.
Ely is protected by the City of Ely Fire Department, which is staffed by the Fire Chief, four paid firefighters, and volunteers. Additional resources are available from nearby community volunteer fire departments, the BLM Ely Field Office, the NDF Ely Conservation Camp, and the GBNP Fire Department, as requested (Table 9-1).
Type of Equipment | Amount of Equipment | Cooperating Partner |
---|---|---|
Engine Type 1 Engine Type 3 Engine Type 4 Water Tender |
1 1 1 4 |
City of Ely Fire Department |
Engine Type 6 Water Tender 2000-gallon |
1 1 |
Lackawanna Volunteer Fire Department |
Engine Type 1 Engine Type 2 Rescue Unit |
1 1 2 |
McGill Volunteer Fire Department |
Engine Type 1 Engine Type 4 Water Tender Rescue Unit |
1 1 1 2 |
Ruth Volunteer Fire Department |
Source: White Pine County Community Wildfire Hazard/Risk Assessment June 2003 (RCI) and subsequent interviews. |
Ely has a hydrant system with six water storage tanks for a total capacity of six million gallons.
Native vegetation on the north, west, and southwest sides of Ely consists primarily of Utah juniper with some pinyon pine, and Wyoming big sagebrush, black sagebrush, Mormon tea, Indian ricegrass, and bottlebrush squirreltail. Winterfat occupies the northeast side of Ely. The forested areas southwest of Ely had an average tree density of 317 trees per acre (60 percent Utah juniper and 40 percent pinyon pine) (RCI 2003). Bark beetle infestation was noted in fourteen percent of the pinyon trees. Dead, dying, and downed trees contribute woody materials to the gradually increasing fuel loads. This area was rated as an extreme fuel hazard condition. Fuels south of Ely consist of either Wyoming big sagebrush or black sagebrush and pose a moderate fuel hazard. Areas east of Ely, consisting primarily of black sagebrush with some winterfat, pose a low fuel hazard. North of the Ely the fuel hazard is generally high with occasional interspersed low fuel hazard areas.
As of August 2004 none of the fuels reduction projects recommended from the previous assessment (RCI 2003) had been implemented.
The worst-case scenario for Ely would be a fire starting south or southwest of the community. If driven by strong gusting winds, the fire would travel through the pinyon-juniper vegetation on the west side of town, resulting in a catastrophic crown fire. Such a fire could have sufficient flame lengths to spot across Highway 6 and continue to spread into the south side of Ely.
Murry Canyon also presents a significant wildfire hazard. A wind-driven fire in this area could burn quickly through the canyon toward the more populated urban area of Ely. A fire in Murry Canyon would likely result in damage to the watershed that supplies the town’s municipal wells (Buqo 2001).
The responsibility to keep a community fire safe falls not only on the local fire department but also on residents, businesses, and local governments. Recommendations for homeowners in Ely include implementation and maintenance of defensible space and immediate removal of biomass and any other flammable debris within the defensible space. Recommendations to the town of Ely and White Pine County include fuels reduction in Murry Canyon, the development of shaded fuelbreaks around town, and the reseeding of fuel reduction areas with a pre-suppression, fire resistant seed mix.
Defensible space treatments are an essential first line of defense for residential structures. Significantly reducing or removing vegetation within a prescribed distance from structures (30 feet to 200 feet depending upon slope and vegetative fuel type) reduces fire intensity and improves firefighter and homeowner chances for successfully defending a structure against an oncoming wildfire.
Fuel reduction treatments are applied on a larger scale than defensible space treatments, typically along roads, railroads, vacant lots, power line corridors, or the outer boundaries of a community. Permanently lowering the amount of available fuel over a large block of land reduces the risk of a catastrophic wildfire in the treated area. Fuelbreaks can stop or slow the advance of a wildfire. They also give firefighters a place to stand against an oncoming fire. Refer to Figure 9-1 for the location of previously recommended fuelbreaks and completed fuel reduction treatments in the Ely area.
The Nevada Division of Forestry is planning to implement the treatments described below in April 2005. The remaining recommendations are proposed for the various agencies listed below the Nevada Division of Forestry projects.
Shaded fuelbreak and fuelbreak specifications include thinning trees to a spacing of approximately ten trees per acre. Shrubs should be thinned to a canopy spacing of two times the height of the shrubs. Prune branches of remaining trees up to a height of four feet above ground or no more than one-third the height of the tree. Broadcast seed the treated areas prior to tree removal with a seed mix developed for the area such as the one provided in Appendix E.
Many of the most effective activities aimed at reducing the threat of wildfire for the Town of Ely require that individual property owners coordinate with each other and with local fire authorities. Defensible space, for example, is more effective in small communities when applied uniformly throughout entire neighborhoods. Public education and awareness, neighbors helping neighbors, and proactive individuals setting examples for others to follow are just a few of the approaches that will be necessary to meet the fire safe goals in the community. Disposal of biomass generated from defensible space and fuel reduction treatments can sometimes be most efficiently handled through community programs.
Involved Party | Recommended Treatment | Recommendation Description |
---|---|---|
Property Owners | Defensible Space Treatments | Remove, reduce, and replace vegetation around homes (see guidelines in Appendix E). Keep defensible space lean, clean, and green. Mow and treat cheatgrass in areas around homes to deplete the seed bank. Reseed with species according to the seed mix in Appendix E. |
Community Coordination | Assure addresses are visible from the road. Form a local chapter of the Nevada Fire Safe Council with residents of Blue Diamond (Ward Mountain). |
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Fuel Reduction Treatments | Construct a 300-foot wide shaded fuelbreak behind homes in south Ely from S. Bell Street to Cedar Street. Construct a 100-foot wide fuelbreak for a distance of 1.7 miles on the north side of Highway 6. |
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Bureau of Land Management US Forest Service City of Ely Bureau of Land Management US Forest Service |
Fuel Reduction Treatments Fuel Reduction Treatments |
Construct a shaded fuelbreak along the south side of Highway 6 by thinning trees and shrubs within a 300-foot wide corridor for a distance of 5.8 miles. Construct a 300 foot wide shaded fuelbreak on the south side of Ely from Pole Line Road to Highway 6 for a distance of approximately 0.6 miles. Construct a 100 to 300 foot wide fuelbreak along the west side of County Road 1146 for a distance of two miles. Maintain the installed fuelbreak along Pole Line road for a distance of 3.5 miles. Implement fuel reduction treatments and shaded fuelbreaks in the Ely municipal watershed area to reduce the likelihood of a catastrophic fire that would jeopardize the Ely municipal water supply. |
City of Ely | Fuel Reduction Treatments | Construct a 300-foot wide shaded fuelbreak behind homes in south Ely from S. Bell Street to Cedar Street. Reduce sagebrush and rabbitbrush density around the wellhead area in Murry Canyon. Construct a 100-foot wide fuelbreak for a distance of 1.7 miles on the north side of Highway 6. |
City of Ely White Pine County |
Community Coordination | Require all future development in the Ely wildland-urban interface areas to comply with the most stringent fire codes and standards with regards to construction materials, road design, and water supply systems. |
Nevada Department of Transportation | Fuel Reduction Treatments | Construct a 100-foot wide fuelbreak for a distance of 1.7 miles on the north side of Highway 6. |
Electrical Utility Company | Fuel Reduction Treatments | Clear all vegetation within thirty feet of the fence around the electrical transfer station in southwest Ely. |
Ely Fire Department | Community Coordination | Distribute copies of the publication “Living With Fire” to all property owners who live in Ely. |
Figure 9-1Ely Previously Proposed Mitigation Projects |
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Figure 9-2Ely Municipal Watershed, Fire History, Suppression Resources, and Critical Features |
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Figure 9-3Ely Proposed Mitigation Projects |