Notice of Availability for the Pioneer Irrigation Diversion Final Environmental Assessment and Finding of No Significant Impact
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
[Federal Register: June 18, 2001 (Volume 66, Number 117)]
[Notices]
[Page 32873-32874]
From the Federal Register Online via GPO Access [wais.access.gpo.gov]
[DOCID:fr18jn01-159]
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UTAH RECLAMATION MITIGATION AND CONSERVATION COMMISSION
Notice of Availability for the Pioneer Irrigation Diversion Final
Environmental Assessment and Finding of No Significant Impact
AGENCY: Utah Reclamation Mitigation and Conservation Commission
(Mitigation Commission).
ACTION: Notice of Availability.
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SUMMARY: The Duchesne River in Duchesne County, Utah, provides both
irrigation water and quality sport and native non-sport fisheries.
However, some diversion structures impact fish habitat or inhibit fish
passage and delivery of instream flows. The Mitigation Commission
committed to work with Central Utah Water Conservancy District,
Duchesne County Water Conservancy District and other local water users
to modify or replace selected diversion structures on the Duchesne
River above the confluence with Strawberry River that are causing the
greatest problem for fish and wildlife resources.
Diversion structures were evaluated based on their potential
adverse impacts on fish and wildlife resources. Diversions to be
repaired or replaced were prioritized in an order most beneficial to
fish and wildlife. The Mitigation Commission selected Pioneer Canal
Diversion as one of the first diversions for modification or
replacement.
Two alternatives were fully evaluated in the environmental
assessment (EA): The ``Proposed Action,'' which is to reconstruct the
Pioneer Diversion, and ``No Action.'' However, while only two
alternatives were fully evaluated in the EA, other approaches were
considered in developing the Proposed Action.
Proposed Action elements include: Realign about 1,000 feet of
existing channel into a more stable pattern as it approaches and passes
the diversion location; construct a new diversion, to include concrete
wingwalls, fish passage notch, two flush bottom gates, and de-sanding
structure; install rock weirs to increase downstream bed elevation for
fish passage through the fish passage notch; remove and dispose of old
diversion works; and, cooperate with U.S. Fish and Wildlife Service by
contributing toward completion of an agency and public review draft
status review report of the Ute ladies'-tresses orchid.
Two issues were raised regarding the proposed action during public
and agency scoping for the EA: Potential for entrainment of fish into
the Pioneer Canal and potential for effects on Ute ladies'-tresses
(ULT) a threatened plant species.
The Mitigation Commission conducted field sampling in July 1999 to
assess occurrence of fish in the Pioneer Canal. Based on sampling
results, there does not appear to be a significant loss of fish into
the canal system. Also, because the proposed action is designed to
avoid most nearby ULT plants and suitable habitat, and because of the
Mitigation Commission's
[[Page 32874]]
involvement in completing a draft status review report, the proposed
action may affect, but is not likely to adversely affect, Ute ladies'-
tresses orchid. The U.S. Fish and Wildlife Service concurred with this
determination via letter dated May 24, 2001.
Based on information contained in the EA and supporting
documentation, the proposed action will not significantly affect the
quality of human environment, under the meaning of Section 102(2)(C) of
the National Environmental Policy Act. The Mitigation Commission
consulted the U.S. Fish and Wildlife Service and determined the
proposed action will not affect endangered species. No historic
properties will be impacted by the project. And, based on consultation
with the U.S. Corps of Engineers, reconstruction of Pioneer Diversion
will be permitted under a General Permit issued to the State of Utah.
Therefore, after considering the EA analyses of environmental
effects and public comments received during scoping and agency
consultation, the proposed action has been selected for implementation.
DATES: Implementation of this decision may occur immediately upon
signing of the Final Decision Notice and FONSI.
ADDRESSES: The final EA and FONSI is available at the Utah Reclamation
Mitigation and Conservation Commission; 102 West 500 South, Suite #315,
Salt Lake City, Utah 84101.
FOR FURTHER INFORMATION CONTACT: Joan Degiorgio, Planning Manager, 801-
524-3146.
Dated: June 5, 2001.
Michael C. Weland,
Utah Reclamation Mitigation and Conservation Commission Executive
Director.
[FR Doc. 01-15201 Filed 6-15-01; 8:45 am]
BILLING CODE 4310-05-P
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