The following is a list of points you can make when commenting on the Caltrans DEIR. This list is slightly longer than the one found in the action alert. Suggested points to make in your letter:

Overall PointsCaltrans illegally dumping sediment into Lee Vining Creek during highway construction, 8/15/00.

  • Mono Lake and its adjacent shorelands are a spectacular natural resource being restored to health. The highway project must comply with all existing protections, such as water quality and Scenic Area regulations. The DEIR does not adequately identify and analyze the significant environmental impacts of the project or present a full range of alternatives. Mono Lake deserves the highest level of protection from highway project impacts.
  • After great effort by the stakeholder members of the Project Development Team to identify concerns and possible solutions, it is disappointing that all the DEIR build alternatives create significant ecological, visual, and water quality impacts.
  • The DEIR outlines some mitigation measures but lacks measurable performance goals, lacks discussion of the impacts of the mitigation measures themselves, and does not provide evidence of local success with the suggested measures.
  • The DEIR provides three alternatives: two construction alternatives and one “no build” alternative. Given the significant impacts of the construction options presented, the lack of response to agency concerns, the lack of supporting studies, and other inadequacies, Caltrans should select the “no build” alternative.

Safety points

  • Both alternatives incorporate “design speed” increases to 60 mph, meaning curve straightening
    and faster traffic speeds. An alternative should be created which does not include design speed
    increase—as called for by the Project Development Team. This alternative would allow the impacts of curve straightening to be separated from impacts due to other actions.
  • This stretch of highway is 20% safer than the statewide average for similar stretches and the
    DEIR does not analyze how higher speeds may reduce safety.

Fill slope points

  • The DEIR does not acknowledge Mono Lake’s Outstanding National Resource Water status (the maximum protection of water quality possible under the Clean Water Act) or
    address the water quality concerns stated in writing by the Lahontan Regional Water Quality
    Control Board, in particular that movement of the highway toward the lake makes it likely that
    erosion prone fill slopes as well as highway spills and runoff will directly pollute Mono Lake.
  • Erosion below the new Caltrans retaining wall south of Lee Vining. Caltrans has been unable to fix the new erosion problems here for over 2 years. The area is also newly overgrown with nonnative tumbleweeds since the highway construction.Revegetation of fill slopes is promised in the DEIR, but no criteria are set, no tests are cited that
    demonstrate success, and there is no plan for follow-up monitoring and action if revegetation does not occur as promised.
  • The DEIR fails to explain how the fill slopes will be constructed and the associated impacts. Standard practice would call for construction roads and staging areas mere feet from the lake, creating totally unacceptable ecological and visual impacts.
  • Fill slopes will have significant negative effects on the sensitive and unique wetland and riparian habitat areas that are highly productive for wildlife such as the rare Mountain Beaver and birds such as the endangered Willow Flycatcher.

Retaining wall points

  • Use of retaining walls would create permanent visual scars, a concern expressed by the Forest Service and not addressed adequately in DEIR alternatives.
  • Retaining walls obstruct deer and other wildlife movement. The DEIR does not examine the
    possible significant impact of increased wildlife deaths resulting from animals trapped on the
    highway, especially in combination with an increase in the speed of traffic.

DEIR adequacy points

  • Sediment fills normally crystal-clear Lee Vining Creek, 8/15/00, thanks to Caltrans highway construction.The DEIR fails to consider that Mono Lake is rising to a higher level as ordered by the State
    Water Resources Control Board. The DEIR does not adequately address associated impacts tied
    to the lake’s future closer proximity to the highway, creation of new wetlands, and lakeshore
    dynamics.
  • The DEIR says “the project as currently proposed would have no adverse effect on any listed or
    sensitive species … .” But scientists have found Willow Flycatchers, a State Endangered Species
    and Forest Service Sensitive Species, in the project area and the DEIR anticipates losses to their
    riparian habitats. The DEIR must analyze impacts to Willow Flycatchers and incorporate
    protection protocols.
  • The DEIR gives cursory treatment to Mountain Beaver, a State Species of Concern. The DEIR must incorporate expert analysis of Mountain Beaver habitat and presence, and incorporate meaningful protection for beavers and their habitat beyond just "construction will stop until the beaver leaves".
  • The impacts of project components such as shoulder widening, rockfall control, pullouts, and
    realignment are not separately identified. It is virtually impossible to understand the causes of
    specific impacts and comment meaningfully as a result.
  • The DEIR claims that the lands at Mono Lake are not of recreational or wildlife significance
    and exempts them from federal 4(f) protection, contrary to the written request of the US Forest
    Service. The DEIR states that the project is “consistent with the Mono Basin National Forest
    Scenic Area Management Plan” despite the Forest Service’s written notice that the project as
    designed “negatively impacts the goals and objectives outlined” in that plan. The DEIR will not
    be adequate unless federal 4(f) rules apply and the Forest Service determines the project
    compatible!
  • Scientists have studied Mono Lake’s hydrology, geomorphology, and other characteristics for decades but none of their work is included in the DEIR, nor is any reference to the detailed studies conducted for the 1993 Los Angeles water rights EIR. These omissions leave critical gaps in projecting lake behavior at the higher management level (such as investigating how wave dynamics may move the shoreline westward into the fill slope area), determining where wetlands will be restored, and understanding current conditions.
  • The DEIR contains an inadequate range of alternatives. None significantly reduce or eliminate visual impacts from cut slopes, fill slopes, and retaining walls. All these would have a negative effect on the visitor experience.
  • Alternative 2 relies on a “design exception,” a critical component of a sensitive project, but does not commit to allowing one. This is misleading. Alternative 2 (and other even more appropriate approaches) can not be anticipated to be built unless Caltrans commits in writing to allowing design exceptions during the environmental review process.


Back to Mono Lake Widening Project Page

boleft.jpg (5147 bytes) Mono Lake Home Mono Lake Committee Members' Section Help the Mono Lake Committee Recent news at Mono Lake Table of Contents Search the Mono Lake site boright.jpg (5170 bytes)