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| Utah Environmental Congress | |
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South Manti Timber Salvage DEIS comments
July 19, 1999
Don Fullmer, EMBC
Manti La Sal National Forest Dear Don:
The Utah Environmental Congress (UEC) appreciates the opportunity to comment on the South Manti Timber Salvage DEIS. We also appreciate the extended comment period and the field trip provided by your office.
The UEC does not support any of the action alternatives considered in the DEIS. The volume of the sale, the cumulative effects related to land stability, soils, wildlife, and roadless areas, the economic loss to tax payers, and the inability of the Forest Service to demonstrate a substantive purpose and need for the sale -–makes this a project the UEC cannot support.
Purpose and Need Potential for Wildfire In the section on Land Stability, the DEIS states "Late snowstorms, rapid snowmelt, and high runoff volumes in 1983 and 1984 caused flooding, severe erosion, and saturation of surface materials" (3-7). It would appear the analysis area is generally wet and moist and susceptible to flodding. In the Water Quantity section the DEIS states "The project area has some of the highest water yield rates on the Wasatch Plateau. These yields are related to the higher precipitation at high elevations (3-11). Again, the inference is made as to how wet the area is in general. The Fuels/Fire section states "There has been an average of one ignition per year over the past 27 years within the project area. Typically, due to direct suppression and/or wet conditions, these fires rarely reach more than one acre in size (the largest fire in the past 27 years in the project area is 1 acre)" (3-26). This statement clearly demonstrates the 'wet conditions' of the area and documents only one, one-acre size fire in 27 years. The Fuel Moisture section states "Fuel moisture in the spruce/fir type is typically higher…. This higher fuel moisture content results in a lower risk to fire starts…. The fuel moisture levels in these openings will be higher due to less transpiration from dead trees, thereby making more soil moisture available" (3-27).
The section on Dead and Down Fuel Loads further states "This size of material…results in a relatively low rate of spread for ground fires. Because of the predominantly cold, moist conditions in subalpine forests, even those stands having relatively heavy fuel loads may not experience fires for many decades" (3-27). According to Bradley (1992) Engelmann spruce is the second most resistant species to fire within the project area (3-27). On page 4-31 the DEIS states "Although fire hazards are not usually considered to be a major concern in these forest types, except during periods of drought and high wind conditions (Bradley, Noste, and Fischer, 1992), fire is a natural part of the ecosystem." Page 4-41 states "Younger trees are more susceptible to fire than the older trees." And "It is anticipated that it would take longer for stands to naturally open and experience localized drying effects, than it would for treated stands in the action alternatives."
The Forest Service's own documentation demonstrates that wildfire is clearly not a major concern in this project area, however logging will increase the chance of wildfire. Page 4-42 of the DEIS states "It is expected that fuel moisture levels would decline due to opening of the canopy through salvage harvest. Temperature gradients and wind would increase the process of drying the dead, downed fuels more than other areas. Risk of potential wildfire starts and spread rates due to drier fuels would be increased in these more heavily infested areas." The S. Manti Timber Salvage will not meet the Purpose and Need for reducing the chances of wildfire – indeed it will increase the chances. Furthermore, if the Forest was logging at a sustainable rate, it would not need to 'facilitate rapid reestablishment' of Engelmann spruce, which we will discuss later on in these comments. Lastly, the Forest will not recover any economic value for this salvage sale. This project, like all the others on the Manti La Sal National Forest is a below-cost timber sale estimated to lose $4 million. "The present net value of all sales appraised deficit" (4-76). The S. Manti Timber Salvage fails to meet any of the purported reasons given for the Purpose and Need of this project.
Sustainable Ecosystem Forest Management The Forest continues to plan beetle salvage sales and is quickly approaching the logging of 100 MMBF of Engelmann spruce forest type off of approximately 15,000 acres, including the proposed S. Tent sale. According to the DEIS "A Forest Service Entomologist estimates that 30,000 acres of spruce-fir forest have been affected by the spruce beetle infestation to date across the Forest (Anhold, 1998) (3-17). The Ferron and San Pete Districts alone have or will log about 50% of the diseased stands. This level of logging does not consider the Forest Service modelling prediction that the beetle-cause spruce mortality would leave approximately 34% of the stands as multi-storied (3,542 acres) (4-39). It also fails to consider the Schmid and Frye (1977) report that states average fall rates in areas similar to this project [S. Manti] to be between 0.7 and 1.5% per year with about 84% of the trees still standing after about 25 years (4-40). In addition, this level of logging clearly violates Forest Plan direction.
Wildlife Within the project area there are 93 miles of road and trails with 2.4 miles per square mile (3-30). This high road density increases elk vulnerability during the hunting season. The S. Manti sale is proposing additional road construction which will further impact cover through sheer destruction, decrease security, increase access, and will actually increase road densities if funding is not available for the proposed closures, which is likely. "Road and trail reclamation would occur as funds become available" (2-10). The mitigation to lessen increased vulnerability simply does not meet Forest Plan RNG direction for production of forage and cover. Furthermore, the DEIS states that the availability of undisturbed habitat would be continually affected during harvest operations (4-46) over the next six years, and adequate security cover would not be provided for 30-50 years (4-46). The Forest is also planning another prescribed burn that will have immediate effects to the cover and forage ratios for the next 3-5 years, further limiting cover (4-57). Current cover forage ratios are 40/60 which is a limited cover ratio. With implementation of the action alternatives, cover will be further reduced to 27 – 32 %.
Furthermore, the amount of past, proposed and future projects will impact three-toed woodpeckers considering the entire project area and vicinity is prime habitat and beetles are their prime prey. Currently, 25% of this habitat has been logged (3-34), and the S. Manti sale will log an additional 18 –29% (4-55). In addition, 37% of its snag habitat will be logged (4-50). Seventeen percent of the area contains suitable goshawk habitat, and two nest territories with multiple nests are within the project area (3-33). A primary prey species of the goshawk is snowshoe hare (also primary prey for lynx) which is supported in the project area and requires dense forest habitat Black bears are known to exist and den in the project area as well. Flammulated owls nest in the project area. It is clear the area is widely used by a variety of wildlife species, and provides some level of cover and security for their needs. The S. Manti project will open up the area destroying the dense vegetation required by these species.
Page 4-37 of the DEIS states the threatened Heliotrope milkvetch and its critical habitat exists within the project area, but are located outside of the proposed treatment units and therefore there will be no effects to this species. The UEC requests the FEIS clearly state exactly how this species and its habitat will be protected?
The UEC strongly disagrees with the DEIS statement that "All action alternatives would comply with Forestwide direction to provide habitat needs, as appropriate, for MIS; maintain or improve habitat capability; maintaining appropriate forage to cover ratios; and maintaining at least 50% of current habitat (4-98). None of the action alternatives will meet these Forest Plan directives and therefore violate the Forest Plan.
Watershed Health and Restoration/ Land Stability Pages 3-12 and 3-13 of the DEIS state: "Total sediment production includes input from mass movements, channel erosion, and surface erosion. Channel erosion is a common feature in many of the streams within the project area. There have been some hydrologic events, such as the floods of 1983 and 1984, that have caused severe channel adjustments. These flood events in combination with the landslide activity during the same time period, especially west of Skyline Drive (FDR #50150), have caused stream channels to move out of equilibrium. Many stream reaches have over-steepened banks, bank erosion, and constant channel adjustment which causes in-channel erosion, a major source of sediment. The modeled results provide an estimate of background sediment yield levels of 64 tons/mile square to 976 tons/mile square depending upon the drainage. These estimates only address sediment from overload flow and do not consider sediment from mass movements or in-stream channel erosion." Page 3-15 states "Extensive soil movement and channel adjustment was observed by the Forest Fisheries biologist in response to high runoff in the Upper Muddy drainage in 1995 (Dufour, 1995). High fall flows caused substantial channel down cutting and some lateral adjustment in the lower portion of the same drainage near the Forest Boundary (Dufour, 1995)."
In addition, page 3-6 states "The project area contains numerous landslides." Figure 3-5 in the DEIS shows that 37% of the project area is in the "unstable" class and 27% more is in the "moderately unstable" class. Therefore, 64% of the project area is unstable to some significant degree. "The project area contains many existing and ancient landslides. The effects of land instability are common to the area" (4-6). "Activities that have the greatest potential to decrease land stability include new and temporary road construction, road reconstruction, and staging area development for equipment" (4-7). All action alternatives proposed in the S. Manti sale will reconstruct 15 miles of road, build 1 mile of Forest Road Development, and 8 miles of temporary roads (4-60). Furthermore, page 4-61 states "Some reconstruction would have the same ground-disturbing effects as localized new construction due to the need for realignment, specifically access into treatment unit F3." In addition, as many as 30 helicopter landing sites could be developed. According to the DEIS, these roads and helicopter pads in unstable and moderately unstable areas could induce localized landslides especially on steep slopes and wet areas fed by springs (4-7). Currently, development of a network of roads in areas mapped as unstable and moderately unstable within and adjacent to the project area has increased the potential for landslides (4-8).
The UEC is concerned about the population of Colorado River cutthroat trout planned to be introduced into Little Horse Creek sometime in 1999, or later (3-15). The success of the introduction would appear to be in danger due to the unknown current sediment rates, the current impacts and potential impacts from the S. Manti Timber Salvage. The water yield model used in this analysis predicts an average annual increase of 4.7 inches of water for the areas infected with beetles (4-12). The increased flows in seven streams will likely cause channel alterations (bed and bank erosion), and seven streams will have increased flows of more than 10%, including Little Horse Creek (4-12). Sediment loads in streams from surface erosion could be increased in Little Horse Creek subwatershed by about 11% in the worst case analyzed (4-15).
Harvest activity in the watersheds would increase sediment yield, impact channel morphology and affect aquatic habitat (4-24). Dependent on the action alternative chosen, between 14 and 18 riparian road crossings and 2 road alignments would occur within riparian areas. Increased erosion would result in temporary filling of pools in some areas and possible sedimentation of spawning gravels, causing some fish displacement and loss of productivity (4-25).
The DEIS states that downstream from the project area, there are four Colorado River fish species which are listed as 'endangered'. The UEC requests the FEIS state how far downstream do these species exist and what are the possible impacts to them from the S. Manti project?
It is patently clear that the project area is on unstable soils; sediment loads from mass wasting and soil erosion are unknown; direct impacts to fish species is therefore unknown; road construction will exacerbate the sedimentation, as well as erosion problems in the project area; watersheds have already been impacted from past landslides; water yield will be dramatically increased; and logging and road building activities will be occurring on steep, unstable soils. The UEC is at a loss to explain how the Forest can possibly claim that all alternatives would be consistent with Forest Plan direction for land stability including: "avoid, where practical, unstable areas, moderately unstable areas, slopes greater than 40%, and active landslides" (4-95). The S. Manti project will violate all of these directives. We note here that some slopes proposed for logging are 130 to 75% (3-10)! Page 4-96 of the DEIS states that all alternatives would comply with Forestwide direction to improve or maintain water quality. The S. Manti analysis cannot guarantee this when sedimentation analyses haven't been conducted, therefore baseline data is not available, and the DEIS concedes the project will impact the watersheds further.
Road Construction Roadless Areas Due to the Roads Moratorium, which UEC supports, the Forest decided to enter the five roadless areas using helicopters. This adds dramatically to the cost of the sale – and coupled with the significant impacts to this delicate area, it is a ridiculous project to proceed with. The UEC is particularly concerned about proposed units F1 and F3 in the Duck Creek drainage. The UEC took 13 people on a field trip to many of the proposed units, and hiked through unit F3. We were hard pressed to find more than 20-30% dead trees in this unit – hardly the 90% dead the Forest claims exist. Furthermore, the road stated for reconstruction has been put to bed for a long time. Our surveyors had difficulty finding where the road went after the first ¼ mile. This road would have to be fully reconstructed through a riparian area to access this unit. The UEC recommends dropping this unit completely. I videotaped the unit as well as the road to document the current situation, which is vastly different from what the Forest claims. This area is particularly important to goshawks, black beer, elk and should be considered roadless for all practical purposes. The UEC will document the current cherry stem and recommend this area be added to the Big Bear Canyon Roadless Area.
The UEC is interested in working with others in Utah's environmental community to develop a forest wilderness proposal for qualified roadless areas. The DEIS states "Harvest and associated road work could remove future opportunities to designate affected portions of inventoried roadless areas, or the whole inventoried roadless area, as roadless and eligible for recommendation as wilderness (4-80). The UEC encourages the Forest to stay completely out of all roadless areas.
Economics Helicopter Logging Bleich, V.C., R.T. Bowyer, A.W. Pauli, M.C. Nicholson, and R.W. Anthes. 1994. Mountain sheep ovis canadensis and helicopter surveys: Ramifications for the conservation of large mammals. Biol. Conservation 70:1-7. Cote, S.D. 1996. Mountain goat responses to helicopter disturbance. Wildl. Soc. Bull. 24:681-685. Conclusion The UEC is disappointed that a project of this nature was even considered, much less evaluated in a $70,000 EIS. A project as foolhardy as this should have never made it to the EIS level
of evaluation. We sincerely hope the Manti La Sal National Forest will wise up and stop planning destructive timber sales that further denude our public lands at public expense. The UEC
and its members are very concerned about this project. Please keep us on the mailing list and if this project proceeds, send us a copy of the FEIS.
Sincerely,
Denise Boggs, Executive Director
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