fairview west environmental engineering analysis report · this environmental engineering analysis...
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Prepared by:
ROBERT PECCIA & ASSOCIATES
www.rpa-hln.com
DRAFT
Environmental Engineering
Analysis Report
FAIRVIEW-WEST; STPP 201-2(14)64
UPN 8650000
November 3, 2017
Prepared for:
MONTANA DEPARTMENT OF TRANSPORTATION
MDT ACTIVITY 111
Fairview-West; STPP 201-2(14)64; UPN 8650000 Final Environmental Engineering Analysis Report MDT Activity 111
Robert Peccia & Associates
November 3, 2017 i
TABLE OF CONTENTS
INTRODUCTION ...................................................................................................................................... 1
AVAILABLE REFERENCE DOCUMENTS .................................................................................................... 2
PROJECT LOCATION................................................................................................................................ 2
PROJECT DESCRIPTION ........................................................................................................................... 5
LAND USE CONSIDERATIONS ................................................................................................................. 6
Existing Land Use .................................................................................................................................................... 6
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ........................................................... 7
SOCIOECONOMIC CONSIDERATIONS ..................................................................................................... 8
Environmental Justice ............................................................................................................................................ 8
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ........................................................... 9
ECONOMIC CONDITIONS ....................................................................................................................... 9
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ......................................................... 10
SOCIAL IMPACTS ..................................................................................................................................10
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ......................................................... 10
VISUAL QUALITY/AESTHETICS ..............................................................................................................11
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ......................................................... 11
IMPORTANT FARMLAND ......................................................................................................................11
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ......................................................... 12
SECTION 4(f) .........................................................................................................................................13
Historic Sites ......................................................................................................................................................... 13
Public Parks, Recreational Lands, and Wildlife and Waterfowl Refuges ......................................................... 13
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ......................................................... 14
LAND AND WATER CONSERVATION FUND SECTION 6(f) .....................................................................14
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ......................................................... 15
SURFACE WATER RESOURCES ..............................................................................................................15
Surface Waters and Irrigation ............................................................................................................................. 15
Wetlands................................................................................................................................................................ 16
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ......................................................... 21
Water Quality Permitting ..................................................................................................................................... 21
WILD AND SCENIC RIVERS ....................................................................................................................22
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ......................................................... 22
DRINKING WATER SOURCES ................................................................................................................22
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ......................................................... 23
STORMWATER MANAGEMENT CONSIDERATIONS ..............................................................................23
MPDES Construction Storm Water General Permit ........................................................................................... 23
Potential Impacts, Avoidance, Minimization, and Proposed Mitigation ......................................................... 23
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Permanent Erosion and Sediment Control (PESC) Measures ........................................................................... 23
Municipal Separate Storm Sewer System (MS4) ............................................................................................... 24
Consideration of Low Impact Development (LID) Practices ............................................................................. 24
SIGNATURES .........................................................................................................................................25
SOURCES CONSULTED ..........................................................................................................................26
LIST OF FIGURES
Figure 1: Project Location Map .................................................................................................................... 3
Figure 2: USGS Quad Maps for Project Area ................................................................................................. 4
Figure 3: Realignment Options for MT 201 East of RP 67.4+ ........................................................................ 5
Figure 4: Fairview Airport and Associated Airspace ..................................................................................... 8
Figure 5: Surface Waters in the Project Area .............................................................................................. 16
Figure 6: USRS Main Canal and Associated Laterals ................................................................................... 16
Figure 7: NWI Mapping and Photograph – Second Hay Creek ................................................................... 18
Figure 8: NWI Mapping and Photograph – Third Hay Creek ....................................................................... 19
Figure 9: NWI Mapping and Photograph – USRS Main Canal ..................................................................... 20
APPENDICES
APPENDIX A: SITE PHOTOGRAPHS AND AERIAL PHOTOGRAPHS
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Environmental Engineering Analysis Report
INTRODUCTION The Montana Department of Transportation (MDT) has initiated project development activities for the
Fairview-West project. The project, designated as STPP 201-2(14)64, CN 8650000, is intended to reconstruct
approximately 6 miles of Montana Highway 201 (MT 201) west of the Town of Fairview in Richland County.
The initial phase of the Fairview-West project involved the identification and analysis of potential new
alignments for the eastern portion of the project corridor between Reference Post (RP) 67.4+ and the project
end on MT 200 (N-20) in Fairview. As part of the Phase 1 work, an Environmental Scan Report was prepared
in 2015 to help identify the existing environmental resources and conditions that may be potentially affected
by transportation-related improvements or that may influence the identification of new alignments for the
segment of interest on MT 201. The Phase 1 Environmental Scan Area encompassed a 3.6-square-mile area
which generally included the north half of the Town of Fairview and adjoining lands north and west of the
community. The boundaries of the Environmental Scan Area were established to include all areas affected by
all potential new road alignments on MT 201.
A 2015 Alternative Alignment Analysis report and 2016 Existing and Projected Conditions report were also
prepared. An April 13, 2016 meeting confirmed Phase I output; to pursue highway realignment for
approximately 2 miles of MT 201 north of Fairview, between approximately RP 67.4 and RP 69.5. Agreements
with the Town of Fairview and the Richland County were required before MDT would move forward with the
highway realignment. The agreement with the Town of Fairview was executed on May 12, 2016. The
agreement with Richland County was signed and executed on August 31, 2016.
Phase 2 of the project involves the completion of Preliminary Engineering design development activities in
accordance with the Consultant User’s Manual and Activity Descriptions to ready the project for construction
Bid Letting. The updated 2017 Preliminary Field Review (PFR) Report, distributed on March 23, 2017,
documents the proposed scope of activities for Phase 2.
The purpose and need statement as presented in the 2016 Existing and Projected Conditions report for this
project reads:
The roadway is being considered for improvements due to the large influx in traffic in the region, the
high proportion of heavy trucks using the roadway, and the desire to improve safety by bringing the
roadway up to current design criteria. A secondary objective is to alleviate the negative effects of
additional traffic and trucks within the Town of Fairview.
Design work, environmental analyses, and landowner coordination during Phase 2 of this project will help
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establish the most feasible alignment to increase safety and alleviate truck impacts through the Town of
Fairview.
This Environmental Engineering Analysis Report documents initial analyses and findings related to applicable
regulations and potential effects to environmental resources within the area impacted by the Fairview-West
project. The report focuses on environmental considerations identified in the description of MDT’s Consultant
Design Activity 111 including current land use and socioeconomic conditions, visual resources, important
farmland, Section 4(f) and Land and Water Conservation Fund (LWCF) Section 6(f) properties, surface waters
and wetlands, and water quality concerns. The report offers a preliminary assessment of potential impacts to
these resources due to the implementation of the proposed roadway improvements and discusses the need
for mitigating measures or permitting from regulatory agencies. Potential environmental impacts or concerns
were identified through limited field surveys of project work areas; reviews of available aerials and on-the-
ground photography; and reviews of online databases and literature.
For the purposes of this report, environmental resources or conditions generally occurring within 200 feet of
the existing roadway centerline between the project beginning at RP 63.6 and RP 67.4+ (approximate beginning
of the realignment section) were evaluated. Since a specific alignment east of RP 67.4+ has not yet been
established, environmental resources or conditions in a broader area encompassing various realignment
options for MT 201 were evaluated.
AVAILABLE REFERENCE DOCUMENTS The following reference documents are currently available for the Fairview-West project:
• Phase 1 Environmental Scan (September 29, 2015)
• Phase 1 Alternative Alignment Analysis (September 29, 2015)
• Phase 1 Existing and Projected Conditions (June 14, 2016)
• Preliminary Field Review Report (March 23, 2017)
PROJECT LOCATION The Fairview-West project on MT 201 begins at RP 63.6± and extends easterly to RP 69.5± at the junction of
MT 201 and Montana Highway 200 (MT 200) within the Town of Fairview. As noted earlier, a new alignment
for MT 201 east of RP 67.4+ will be developed. Therefore, a new eastern project terminus on MT 200 north of
the city limits will be established based on the recommended design and alignment option forwarded from the
project’s Traffic Study.
The Town of Fairview is in the extreme northeastern portion of Richland County in northeast Montana.
Fairview is 12 miles northeast of Sidney, the county seat of Richland County. The confluence of the Missouri
River and Yellowstone River is located about 9 miles northeast of the community. Williston, North Dakota, is
situated about 40 road miles northeast of Fairview.
Figure 1 shows the general location of Fairview and the project area.
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FIGURE 1: Project Location Map
This project will occur in the following legally described areas of Richland County:
• Township 25 North, Range 58 East, Section 36
• Township 24 North, Range 59 East, Sections 1, 2, 3, 4
• Township 25 North, Range 59 East, Sections 31, 32, 33, 34, 35, 36
• Township 24 North, Range 60 East, Sections 5, 6, 7, 8
Figure 2 shows the topography of the Fairview-West project area.
The following USGS Quad 24K Maps cover lands within the project area:
• Fairview SW
• Fairview
Fairview-West
Project Area
Fairview
Culbertson
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FIGURE 2: USGS Quad Maps for Project Area
Begin Fairview-West
Project @ RP 63.6+
Begin Realignment Area
RP 67.4+
End of Fairview-
West Project (To be
determined during
design)
Begin Realignment Area
RP 67.4+
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PROJECT DESCRIPTION This project involves the full reconstruction approximately 6 miles of MT 201 to Primary design criteria. MDT
proposes to reconstruct the existing 24-foot wide roadway with a new roadway with a 32-foot finished top
width built on a subgrade capable of accommodating a future 36-foot top width with 6:1 surfacing inslopes.
The new roadway would generally provide two 12-foot driving lanes and two 4-foot shoulders through the
project area.
The roadway would generally be reconstructed following the existing horizontal alignment between the
beginning of the project at RP 63.6+ and RP 64.7+ where a new easterly alignment is proposed. The complete
realignment of MT 201 east of RP 67.4± would be approximately 2.16 miles in length, and would require a new
bridge crossing over the USRS Main Canal associated with the Lower Yellowstone Irrigation Project. The
favored alignment option identified in the Phase I 2015 Alternative Alignment Analysis report is the green
alignment shown below in Figure 3. Note that the project end location for the realignment area shown below
does not reflect the array of possible intersection configurations at the MT 200 connection point north of
Fairview. The realignment connection will be determined through Phase II design. Furthermore, the best
realignment, to be least impactful, may be a combination of the three shown.
FIGURE 3: Realignment Options for MT 201 East of RP 67.4+
New right-of-way would be required over the entire length of the project, including all new right of way
needed for the approximate 2.16-mile realignment to the north of Fairview from RP 67.4± east to MT 200.
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A new intersection would be required to reconnect existing MT 201 to the new easterly alignment at RP 67.4±.
Richland County has already agreed to maintain the existing alignment west of the incorporated limits of
Fairview to its connection with the new alignment, (the road is intended to be reclassified as a county road in
that segment at the conclusion of the project). Similarly, the Town of Fairview has agreed to maintain the
existing alignment from the incorporated city limits to the intersection of MT 200. Additionally, approach
realignments and installation of additional signage would be considered at the intersection of MT 201 and
County Road 350 (CR 350) at RP 63.8±.
The Second Hay Creek bridge, RP 64.13, will be replaced and likely be a new bridge, although other potential
options may be identified once hydraulic design is undertaken. If it is determined that fish passage is necessary,
then drainage features will be designed to pass fish. The Third Hay Creek Bridge, RP 65.68 will likely be replaced
with another type of drainage structure, subject to hydraulic analysis.
LAND USE CONSIDERATIONS
EXISTING LAND USE
The Fairview-West project area along MT 201 contains a variety of land uses including isolated rural
farmsteads, cultivated and grazing lands, scattered industrial developments, oil well pads and associated
production/storage facilities, gravel mining operations, and developed lands in and around the Town of
Fairview. Agricultural lands north of Fairview lie in the Yellowstone River Valley bottom and are extensively
irrigated through a system of irrigation ditches and canals associated with the Lower Yellowstone Project.
MT 200 (Ellery Avenue) in Fairview serves as the community’s main street and commercial core area. MT 201
(1st Street) in Fairview is primarily adjoined by residential development; however, scattered commercial and
public uses exist along the roadway west of town. Sharbano Park, the only city park in Fairview, is located at
the northeast quadrant of the current intersection of MT 200 and MT 201.
Transportation facilities are prominent in Fairview as the Burlington Northern Santa Fe (BNSF) Railway operates
the rail line extending from Glendive through the community. The primary commodities transported on the
line are grains, refined sugar, and commodities, goods and equipment related to the oil and gas production in
the area. The Northstar Transloading terminal, a 400-acre rail-and-truck transportation hub, operates in East
Fairview, and is located just northeast of the Town of Fairview and north of MT 200/ND 200 at the state line.
The Fairview Airport is located on a 14.6-acre parcel adjoining the south side of MT 201 about a mile northwest
of the community. The airport, administered by the Sidney-Richland Regional Airport Authority, consists of a
3,000-feet-long by 95-feet-wide unlighted turf strip identified as Runway 8/26. The airfield includes a tie-down
area for several aircraft and several small hangars. The airfield has historically served private aircraft and
seasonal commercial crop spraying operation. Access to the Fairview Airport is via MT 201 at an approach
located at RP 68.2.
The Sidney-Richland Airport Authority has established an Airport Affected Area (AAA) for the Fairview Airport
and associated AAA regulations were adopted in September 2013. The AAA includes the land surrounding the
runways and the protected airspace above that land. The AAA extends 9,000 feet from each end of the runway
and 9,000 feet from the runway centerline over its length.
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POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
MDT’s Indirect Effects Screening Process and guidance was applied to help assess whether the Fairview-West
project has the potential to cause changes in land use or induce growth. This project was judged to have a low
potential to cause land use changes or induce growth in the Fairview area. Changes in traffic volumes and
travel speeds on MT 201 are not anticipated. The improvements may facilitate regional travel into and from
North Dakota and the transloading facility in East Fairview for some highway users.
This project does not have an economic development purpose and is not intended to serve any existing or
planned development. The project is intended to provide improvements that meet MDT’s design standards
and that make the highway safer and more efficient for users.
Much of the project will be constructed following the existing alignment (between RP 63.6 to RP 67.4+). There
would be no changes in access or in the development potential of adjoining lands in this area of the project.
East of RP 67.4+, MT 201 would be developed along a new alignment. However, the new alignment is replacing
an existing section of MT 201 that does not meet current MDT standards including roadway width and grades.
Safety will be improved for highway users and residents living along MT 201 in Fairview. Town of Fairview and
Richland County have approved this community bypass.
Only four landowners control the properties where the new alignment segment of MT 201 would be
developed. These lands are currently used for agricultural purposes, gravel mining operations, and irrigated
cropland (in the area north of Fairview where a new intersection for MT 201 and MT 200 would be developed).
The new alignment may indirectly benefit gravel mining operations although these areas are already accessed
via connections to MT 201 or other local roads in the area. Current land ownership appears to constrain the
development of lands in the alignment area and there is no indication these lands would change from their
current uses in the foreseeable future. Steep terrain west of Fairview also limits the development potential in
the new alignment segment of MT 201.
The AAA drawings for the Fairview Airport show MT 201 currently encroaches on the Airport Critical Area and
Runway Protection Area for Runway 8-26 at the Fairview Airport. The Airport Critical Area is defined in the
regulations as the Runway Object Free Area (ROFA), the Taxiway Object Free Area (TOFA), the Runway Visibility
Zone (RVZ) and the Runway Protection Zones (RPZ). Airport owners strive to maintain control of RPZs by
clearing incompatible objects and activities. Guidance from the Federal Aviation Administration (FAA) generally
views public roads within RPZs as incompatible land uses.
The Sidney-Richland Airport Authority has requested shifting the planned departure from the PTW at RP 67.4+
further west to RP 66.9± to ensure the new alignment of MT 201 does not fall within the airport’s western RPZ.
Preliminary design work and additional coordination would occur with the Sidney-Richland Regional Airport
Authority to determine if the alignment can be modified as requested.
Figure 4 shows the location of the airport and its protected airspace relative to the existing alignment of MT
201.
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FIGURE 4: Fairview Airport and Associated Airspace
SOCIOECONOMIC CONSIDERATIONS
ENVIRONMENTAL JUSTICE
Title VI of the US Civil Rights Act of 1964, as amended (USC 2000(d)) and Executive Order (EO) 12898 Federal
Actions to Address Environmental Justice in Minority Populations and Low Income Populations require that no
minority, or, by extension, low-income person shall be disproportionately adversely impacted by any project
receiving federal funds. For transportation projects, this means that no particular minority or low-income
person may be disproportionately isolated, displaced, or otherwise subjected to adverse effects.
This project encompasses lands within Census Tract 701 in Richland County. Estimated race and ethnicity
characteristics for these Census Tracts were compared with similar statistics for the Town of Fairview, Richland
County and the State of Montana using the American Community Survey (ACS) Profile Report for the 2011-
2015 period. The ACS data are period estimates meaning they represent the characteristics of the population
and housing over a specific data collection period (5 years in this case).
The following are key findings from a review of the ACS data:
• Minority populations within Census Tract 701 are low, accounting for only 5.9% of the total estimated
populations of the Census Tract. For comparison, the Town of Fairview had a minority population
totaling 9.6% and Richland County had a minority population of 5.4% over the 2011-2015 period
Approximate Beginning of MT 201
Realignment Area (RP 67.4+)
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considered in the ACS. The State of Montana had a minority population of 10.8% during the same
period.
• The percentages of Hispanic or Latino residents ranged from 3.3% to 4.4% for all geographies.
• The median ages of residents in Census Tract 701 and the Town of Fairview were 40.5 and 43.8,
respectively. This compares with a median age of 38.0 years for all residents of Richland County and
39.7 years for all residents in the State of Montana. An estimated 18.1% of the residents in in Census
Tract 701 were older than 65 years as compared to 20.2% of the population in the Town of Fairview
and 13.4% of residents in Richland County. In the State of Montana, 16.2% of residents were aged 65
or older according the 2011-2015 ACS.
• Census Tract 701 and the Town of Fairview had higher percentages of residents living with disabilities
than seen for all of Richland County and for the State of Montana.
• Approximately 14.7% of the population in Census Tract 701 were estimated to live below the poverty
line per the ACS. About 19.4% of all residents in the Town of Fairview and 11.4% of all residents of
Richland County were estimated to have lived below the poverty line during the 2011-2015 period.
Within the State of Montana, 15.2% of all residents lived below the poverty line during the same
period.
POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
The 2011-2015 ACS data does not indicate a disproportionate number of either minority or low-income
populations residing in Census Tract 701 where this project is located. Minor amounts of new right-of-way are
needed to accommodate the reconstructed roadway between the project’s beginning and RP 67.4± and a new
right-of-way corridor would need to be established along the preferred alignment for MT 201 east of RP 67.4±.
The project would not displace any residents, businesses or farms. However, irrigated land associated with
farm(s) north of Fairview would be affected by right-of-way acquisition. Roadway improvements would
increase safety for area residents and all roadway users. There are no known concentrations of minority and
low-income populations in the project area. For these reasons, the proposed project would not be expected
to result in disproportionately high or adverse human health and environmental effects on minority and low-
income populations.
ECONOMIC CONDITIONS The economy of Richland County is diverse with mining, agriculture, construction, retail trade, education and
health care, transportation/warehousing/utilities, and the service industries all playing notable roles. Richland
County is the highest oil producing county in Montana. The county along with adjoining Roosevelt and Sheridan
Counties are situated in the western portion of the Bakken Formation, one of the largest inland oil finds in the
U.S. over the past 50 years. In recent years, the mining industry, which includes business that extract naturally-
occurring mineral solids, liquid minerals and gases, and includes various oil-related services (fracking sand,
saltwater and rig movements) led the county in average employment.
Sidney, the county seat, is a thriving regional center and is located at the heart of oil and gas development in
the Bakken region of Montana. The Town of Fairview, the only other incorporated community in Richland
County, is located 12 miles northwest of Sidney. Fairview sees considerable oil-related traffic moving between
Sidney and oil production areas in the Williston Basin of North Dakota.
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The 2011-2015 ACS estimates the median household income in Census Tract 701 and the Town of Fairview at
$54,318 and $49,250, respectively. For comparison, the ACS shows the median household income for all
residents of Richland County to be $65,084 and $47,169 for all residents of the State of Montana.
POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
No long-term economic impacts are anticipated due to the implementation of this proposed project. The
planned improvements to MT 201 would require the acquisition of new land to expand the existing right-of-
way corridor between RP 63.6 to RP 67.4+ and to develop about 2 miles of new roadway east of RP 67.4+ to
MT 200 north of Fairview. New right-of-way acquisition would result in minor decreases in the local tax base.
Agricultural operations, industrial facilities, oil pads with production/storage facilities, and gravel mining
installations occur in the project area. The proposed project would maintain access to these adjoining land
uses. No relocations of businesses or farming operations would occur due to this project.
Minor, short-term economic benefits could be seen during construction particularly if the project is built by
contractors using local or regional workers. This would produce income for employees that could be spent
within the Town of Fairview and Richland County for housing and necessary goods and services. Benefits could
also be realized through the purchase of construction materials. It is anticipated some materials, like concrete
and paving materials, would be locally available in Richland County.
SOCIAL IMPACTS The 2010 Census estimated the populations of Richland County and the Town of Fairview to be 9,746 and 840
residents, respectively. Over the 2000-2010 period, the population in Richland County increased by 0.8 percent
but the Town of Fairview’s population grew by 18.5 percent. US Census Bureau estimates the population of
Richland County to be 11,960 and of the Town of Fairview to be 962 as of July 1, 2015. These estimates suggest
the County’s population has increased by more than 22 percent since 2010 and Fairview’s population has
grown by more than 14 percent since the last census.
MT 201 currently ends at MT 200 (Ellery Avenue) within the Town of Fairview. This section of MT 201, with
annual average daily traffic volumes exceeding 2,000 vehicles per day, passes through residential areas in
Fairview before joining MT 200. MDT’s Preliminary Field Review Report shows vehicles in Classes 5 through 13
(trucks/trailers) represent about 23.5% of the traffic on MT 201 between RP 63.6+ and RP 69.52. Public
comments heard during Phase 1 activities for this project noted truck traffic on MT 201 poses safety and noise
concerns for residents in the area.
There are no public schools, churches or other public meeting places located within the project area.
POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
The Fairview-West project would not affect the population of the project area and would not displace any
residents or businesses. Additionally, the proposed project would not divide existing neighborhoods or change
community cohesion. Rerouting MT 201 north of Fairview would result in beneficial impacts for residents in
Fairview as through truck traffic and associated noise, congestion, and safety concerns are removed from
residential areas adjoining the current highway in the community.
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VISUAL QUALITY/AESTHETICS The western two thirds of the MT-201 corridor is located within level to gently rolling terrain with views
dominated by rural farmsteads with windbreaks, cultivated and grazing land, and scattered industrial
developments and oil production facilities, and gravel mining operations. Several county roads intersect MT
201 in this area and the Fairview Airport with its grass landing strip and associated hangar buildings adjoins the
south side of the highway. West of Fairview, MT 201 traverses relatively steep hills before entering the
developed area of the community. Views of the broad Lower Yellowstone River Valley to the east are visible
from the top of the hills west of Fairview. Irrigated cropland and industrial and transportation related
development are the dominant visual features along MT 200 north of Fairview.
POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
Visual impacts would not be expected with the implementation of this project. This conclusion was reached
because the proposed roadway improvements would cause little change in the existing setting of the project
area. The proposed improvements would not be out of character with current development along MT 201 west
of RP 67.4+.
Construction of a new alignment for MT 201 between RP 67.4+ and MT 200 north of Fairview would introduce
a roadway in an entirely new area. No residents live in the new alignment area north of the Fairview Airport
where agriculture and gravel mining occur. Road cuts may be apparent to Fairview area residents and users of
MT 200 as the new section of highway traverses the hilly area northwest of Fairview. Prudent roadway siting
and design and revegetation of roadway cut and fill sections after construction should help mitigate these
effects. A new intersection for MT 201 and MT 200 would be developed north of Fairview. This change would
be obvious for area residents and frequent highway users due to the realignment of roadways and introduction
of new highway facilities.
IMPORTANT FARMLAND The Farmland Protection Policy Act (FPPA) requires special consideration be given to soils designated as prime
farmland, unique farmland, or farmland of statewide or local importance by the U.S. Department of Agriculture
Natural Resources Conservation Service (NRCS). The FPPA is intended to minimize the impact Federal programs
have on the unnecessary and irreversible conversion of farmland to nonagricultural uses. Farmland subject to
FPPA requirements does not have to be currently used for cropland. The FPPA does not apply to lands already
in or committed to urban development.
Prime farmland soils are those that have the best combination of physical and chemical characteristics for
producing food, feed, and forage; the area must also be available for these uses. Prime farmland can be either
non-irrigated or lands that would be considered prime if irrigated. Farmland of statewide importance is land,
in addition to prime and unique farmlands, that is of statewide importance for the production of food, feed,
fiber, forage, and oilseed crops.
Information about prime or unique farmlands and farmland of statewide or local importance crossed by
existing MT 201 or along potential new alignments east of RP 67.4 was obtained in August 2017 from the Web
Soil Survey (WSS), an online resource for soil maps, available from the NRCS. The NRCS information showed
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several soils classified as prime farmland and farmland of statewide importance in the project area. These soils
are identified below:
PROJECT AREA SOILS MEETING IMPORTANT FARMLAND CLASSIFICATION
Map Unit Map Unit Name Farmland Classification
ShB Shambo loam, 2 to 4 % slopes Prime Farmland If Irrigated
ShA Shambo loam, 0 to 2 % slopes Prime Farmland If Irrigated
VdB Vida clay loam, 1 to 4% slopes Prime Farmland If Irrigated
VdC Williams-Vida loams, 2 to 8% slopes Farmland of statewide importance
Ch Cherry, Havrelon, and Trembles soils, occasionally flooded Prime farmland if irrigated
WmB Williams loam, 0 to 4% slopes Prime Farmland If Irrigated
TaC Tally fine sandy loam, 4 to 12% slopes Farmland of statewide importance
CeB Cherry silty clay loam, 2 to 4% slopes Prime farmland if irrigated
CeA Cherry silty clay loam, 0 to 2% slopes Prime farmland if irrigated
E4121A Havrelon loam, 0 to 2% slopes, occasionally flooded Farmland of statewide importance
POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
Highway projects may result in the direct loss of farmland due to the need to expand the existing highway right-
of-way corridor and create a new highway corridor in the realigned section of MT 201 east of RP 67.4+. Indirect
conversion of farmland may occur if a highway project isolates or makes agricultural parcels too small to farm.
In developing or high growth areas, highways can also create pressure for the conversion from farming to other
uses.
Notable areas of Important Farmland exist near the beginning of the project, near the Second Hay Creek and
Third Hay Creek crossings on MT 201, between the intersection of MT 201 and County Road 134 and the
Fairview Airport, and west of MT 200 north of Fairview.
Right-of-way acquisition for this project will result in the direct conversion of soils meeting Important Farmland
classifications to nonagricultural use. The existing right-of-way typically ranges between 40 feet and 60 feet
on either side of the MT 201 roadway centerline. The new roadway will be built on a subgrade that will
accommodate a future 36-foot finished top width typical section with 6:1 surfacing inslopes. Fill slopes will be
designed to 6:1 (where appropriate depending on fill heights). The new roadway section will be substantially
wider than the existing roadway section which has a 24-foot wide finished top with 3:1 fill slopes. Additionally,
the roadway east of RP 67.4± will be constructed on an entirely new alignment. Therefore, varying amounts of
new right-of-way will be required over the entire length of the project, including all new right of way needed
for the 2.16-mile realignment from RP 67.4± east to MT 200.
Projects are subject to FPPA requirements if they may irreversibly convert farmland (directly or indirectly) to
nonagricultural use. The assessment is completed using the Farmland Conversion Impact Rating Form (form
AD-1006) for specific locations or the CPA-106 Farmland Conversion Impact Rating Form for Linear Projects.
Coordination with the NRCS may be required depending on the “Total Site Assessment Points” score in Part VI
of the Farmland Conversion Impact Rating form.
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SECTION 4(F) Section 4(f) of the Department of Transportation Act of 1966 provides that “the Secretary of Transportation
will not approve any program or project that requires the use of any publicly owned land from a public park,
recreation area, or wildlife and waterfowl refuge of national, State, or local significance or land from an historic
site of national, State, or local significance as determined by the officials having jurisdiction thereof, unless
there is no feasible and prudent alternative to the use of such land and such program, and the project includes
all possible planning to minimize harm resulting from the use.”
HISTORIC SITES
Section 4(f) applies to all historic sites of national, state, or local significance and typically protects only historic
or archeological properties on or eligible for inclusion on the National Register of Historic Places (NRHP). Within
historic districts, Section 4(f) applies to the use of those properties that are considered contributing to the
eligibility of the historic district, as well as any individually eligible property within the district.
A Cultural Resources Information System (CRIS) and Cultural Resources Annotated Bibliography (CRABS) file
search was conducted for the Phase 1 Environmental Scan Area in April 2015. Additionally, a CRIS/CRABS file
search was conducted for the remainder of the Fairview-West project area in August 2017.
The CRABS file searches show 12 cultural resource surveys were conducted between 1988 and 2015 on lands
that include the Fairview-West project area. The CRIS file searches identified 15 previously recorded properties
within sections of land crossed or adjoining MT 201 in the general vicinity of the project.
A review of previously recorded sites identified in the Phase 1 Environmental Scan shows only one site-- the
Lower Yellowstone Irrigation Project (24RL0204)—within the Fairview-West project area. The Lower
Yellowstone Project was originally built in the late 1900s by the Bureau of Reclamation. The historic irrigation
system consists of a 72-mile-long Main Canal, 225 miles of laterals, and 118 miles of open drains. The Main
Canal flows south to north along the western edge of the Town of Fairview and is crossed by the existing
alignment of MT 201 at about RP 69.3. The canals, laterals, and other features associated with the Lower
Yellowstone Irrigation Project have a Consensus Determination of eligibility for the National Register of Historic
Places (NRHP). The Main Canal and several associated lateral ditches exist in the Fairview-West project area.
Several rural farmsteads and timber bridges at Second and Third Hay Creeks are historic age features that exist
in the western half of the Fairview-West corridor.
Ethnoscience, a cultural resources consultant, will be conducting a Class I investigation to determine the
potential to encounter cultural resources within the Area of Potential Effect for the Fairview-West project
during the Fall of 2017. This effort will document previously recorded and newly identified historic or
prehistoric sites that may be affected by the project. Ethnoscience will also make recommendations about
NRHP eligibility for all cultural sites within the Area of Potential Effect for this project.
PUBLIC PARKS, RECREATIONAL LANDS, AND WILDLIFE AND WATERFOWL REFUGES
Publicly owned land is considered to be a park or recreation area or wildlife and waterfowl refuge when the
land has been officially designated as such by a Federal, State or local agency, and the officials with jurisdiction
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over the land determine that its primary purpose is as a park, recreation area, or refuge. The requirements of
Section 4(f) apply if the entire public park or recreation area permits visitation by the general public at any time
during the normal operating hours.
The Town of Fairview’s Growth Policy Update shows only one park—Sharbano Park—within the community.
Sharbano Park, a publicly-owned park and recreation site, represents a Section 4(f) resource. The park and the
Fairview Pool are located northeast of the intersection of MT 201 and MT 200/Ellery Avenue.
There are no wildlife or waterfowl refuges near the Fairview-West project area.
POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
A use of Section 4(f) property is defined in 23 CFR 774.17 and occurs when:
• Land is permanently incorporated into a transportation facility;
• There is a temporary occupancy of land that is adverse in terms of the Section 4(f) statute's
preservationist purposes; or
• There is a constructive use of a Section 4(f) property.
Land is considered permanently incorporated into a transportation project when it has been purchased as
right-of-way or sufficient property interests have otherwise been acquired for the purpose of project
implementation. A temporary occupancy of Section 4(f) land includes right-of-entry, project construction, a
temporary easement, or other short-term arrangement involving a 4(f) property. Temporary occupancies
cannot result in a change in ownership of the land, long-term disruptions of use, or permanent adverse physical
impacts. Constructive use occurs when the proximity impacts of a project on an adjacent or near-by Section
4(f) property, after incorporation of impact mitigation, are so severe that the activities, features, or attributes
that qualify the property for protection under Section 4(f) are substantially impaired.
This project would require a new crossing of the USRS Main Canal (24RL0204) north of Fairview and may affect
associated lateral ditches resulting in minor impacts to this historic irrigation system. Coordination with the
Bureau of Reclamation will be required and completion of a Programmatic Section 4(f) Evaluation for Minor
Involvement with Historic Sites is anticipated.
Until the cultural resource investigation has been completed, it is unknown whether any other historic
properties that could be subject to Section 4(f) protection exist in the project area.
LAND AND WATER CONSERVATION FUND SECTION 6(F) Section 6(f) of the Land and Water Conservation Fund Act (LWCF) provides funds for buying or developing
public use recreational lands through grants to local and state governments. Section 6(f)(3) of the Act prevents
conversion of lands purchased or developed with LWCF funds to non-recreation uses, unless the Secretary of
the Department of the Interior (DOI), through the National Park Service (NPS), approves the conversion.
Conversion may only be approved if the conversion is consistent with comprehensive statewide outdoor
recreation plan in force when the approval occurs, and the converted property is replaced with other
recreation property of at least equal fair market value and of reasonably equivalent usefulness and location.
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A review of LWCF grants in Richland County maintained by NPS shows four grants were received for projects
within the Town of Fairview that received funding through the LWCF. These projects include:
• Grant ID 30-00143 Fairview Pool Renovation Approved 10/19/1970
• Grant ID 30-00357 Fairview Pool Bathhouse Approved 04/07/1976
• Grant ID 30-00487 Fairview Play Area Approved 03/14/1979
• Grant ID 30-00600 1983 Statewide Community Projects Approved 06/30/1983
The Fairview Pool is in the northern part of Sharbano Park located in the northeast quadrant of the intersection
of MT 201 with MT 200/Ellery Avenue. The LWCF grant summary for Richland County is not specific enough to
determine the locations of projects within the community funded by the 1979 and 1983 grants; however, it is
likely that these projects were within the Town of Fairview.
POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
No impacts are anticipated since there are no LWCF properties adjoining the proposed work area for this
project.
SURFACE WATER RESOURCES
SURFACE WATERS AND IRRIGATION
Surface water resources on and adjacent to the proposed Fairview-West project were identified through online
research and a review of previous planning documents. These work efforts identified the following surface
water features:
• Second Hay Creek (RP 64.13)
• Third Hay Creek (RP 65.68)
• USRS Main Canal (RP 69.35)
Second Hay Creek and Third Hay Creek are intermittent tributaries to the Lower Yellowstone River. Both
streams lie within the Horse Creek-Yellowstone Watershed (Unit Code 1010000427) which drains more than
144,000 acres. Neither Second Hay Creek or Third Hay Creek were assessed by MDEQ and do not appear on
the 303(d) list for 2016. The location of these streams is shown in Figure 5.
As noted earlier, a portion of the Bureau of Reclamation’s Lower Yellowstone Irrigation Project exists in the
project area and irrigates lands in the Fairview area of Richland County. The irrigation system begins at the
Intake Diversion Dam located 18 miles downstream from Glendive and the water flows through irrigated lands
via a 72-mile-long Main Canal and an extensive distribution system of laterals and open drains. All of the Main
Canal and most of the lateral system is unlined. The Lower Yellowstone Project is primarily a gravity flow system
with a water season that normally extends from May 1 through October 1. Figure 6 shows the location of the
Main Canal and associated laterals north of Fairview.
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FIGURE 5: Surface Waters in the Project Area
FIGURE 6: USRS Main Canal and Associated Wetlands
WETLANDS
Wetlands are lands on which water covers the soil or is present either at or near the surface of the soil or within
the root zone, all year or for varying periods of time during the year, including during the growing season.
Wetlands can be identified by the existence of plants adapted to life in the soils that form under flooded or
saturated conditions characteristic of wetlands. Jurisdictional wetlands—those that are regulated by the Corps
Second Hay Creek
Crossing (RP 64.13)
Third Hay Creek
Crossing (RP 65.68)
USRS Main Canal
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of Engineers (COE) under Section 404 of the Clean Water Act—must exhibit all three characteristics: wetland
hydrology, hydrophytic vegetation, and hydric soils.
National Wetlands Inventory (NWI) mapping maintained by the U.S. Fish and Wildlife Service (USFWS) was
reviewed to identify the presence of wetlands and aquatic habitat in the project area. NWI wetlands are
identified in general accordance with USFWS’s publication Classification of Wetlands and Deep Water Habitats
of the United States. However, NWI maps do not define wetlands for regulatory purposes since the wetlands
are identified through aerial photo interpretation. The NWI definition of wetlands is broader than the
regulatory definition used by the COE in that it only requires one or more of the three attributes of wetlands
(wetland hydrology, vegetation, or soils) be present to be a wetland.
Note the Fairview-West project area will be surveyed for surface waters and wetlands by RESPEC scientists
during September 2017 in accordance with the 1987 Corps of Engineers Wetlands Delineation Manual
[Environmental Laboratory, 1987] and the Regional Supplement to the Corps of Engineers Wetland Delineation
Manual: Western Mountains, Valleys, and Coast Region (Version 2.0). Information about delineated wetland
sites in the project area will be used to update this report.
The COE administers Section 404 of the Clean Water Act which regulates the discharge of fill into “Waters of
the U.S.” The COE ultimately determines which surface waters and wetlands are jurisdiction for 404 permitting
purposes. Perennial and intermittent streams, irrigation canals and associated ditches, and wetland sites are
typically considered jurisdictional by the COE and subject to Section 404 permitting requirements. Preliminary
conclusions about jurisdictional Waters of the U.S. in the project area will be included in RESPEC’s Biological
Resources Report.
Photographs and snapshots of NWI mapping for Second Hay Creek, Third Hay Creek, and the USRS Main Canal
project work areas are provided in Figures 7, 8 and 9.
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FIGURE 7: NWI Mapping and Photograph – Second Hay Creek
Second Hay Creek Crossing (RP 64.13) showing associated open water and wetland areas (Looking East)
NWI Mapping for Second Hay Creek area
NWI mapping shows freshwater emergent wetlands (PEM1Ch), freshwater pond wetlands (PABFh), and
riverine wetlands (R4SBC) at the Second Hay Creek crossing. The freshwater emergent wetlands and ponds in
the area are semi-permanently flooded and surface water may be present for extended periods especially early
in the growing season. The areas have high groundwater conditions. Surface water may be present for
extended periods in riverine wetlands especially early in the growing season, but is likely absent by the end of
the growing season in most years. The water table after flooding ceases is variable.
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FIGURE 8: NWI Mapping and Photograph – Third Hay Creek
Third Hay Creek Crossing (RP 65.68) showing wetland areas (Looking West)
NWI Mapping for Third Hay Creek area
NWI mapping shows riverine wetlands (R4SBC) exist along Third Hay Creek. Surface water may be present for
extended periods especially early in the growing season, but is likely absent by the end of the growing season
in most years. The water table after flooding ceases is variable.
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FIGURE 9: NWI Mapping and Photograph – USRS Main Canal
Looking south at USRS Main Canal from existing MT 201 Crossing (RP 69.35)
NWI Mapping for USRS Main Canal area north of Fairview NWI mapping shows riverine wetlands (R2UBFx) and freshwater emergent wetlands (PEM1Cx) exist along
portions of the Main Canal. Several intermittent drainages in the realignment area of the Fairview-West
project contain isolated areas of riparian scrub-shrub and emergent wetlands.
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POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
The Fairview-West project would replace the existing timber bridges at Second Hay Creek and Third Hay Creek
with appropriately sized drainage structures. The existing bridge at Second Hay Creek would likely be replaced
with a new bridge. A large drainage structure may be installed at Third Hay Creek depending on the results of
the hydraulic analysis. These activities would require work in stream channels and adjacent wetlands.
A new free-span bridge would be required across the Main Canal at a location north of Fairview due to the
development of a new alignment for MT 201. The Bureau of Reclamation’s Engineering and O&M Guidelines
for Crossings would be followed to help minimize adverse effects on lands and facilities administered by the
agency. Coordination with the Board controlling the Lower Yellowstone Irrigation Project and affected
landowners would be undertaken to help avoid or minimize impacts to agricultural operations and downstream
water users. The existing bridge over the Main Canal at RP 69.35 would remain in place. The bridge, as well as
the segment of the PTW replaced by the new alignment, would be maintained by the Town of Fairview once
the project is complete.
Roadbed widening, horizontal alignment offset, grade adjustments, and slope flattening would likely require
the extension of or total replacement of drainage culverts beneath the existing roadway west of RP 67.4+.
Development of a new alignment east of RP 67.4+ would likely impact other ephemeral drainages and may
affect irrigation laterals or ditches. Efforts would be made during the design of the project to minimize or avoid
impacts to delineated wetlands and waters in the project area. The extent of impacts to wetlands would be
determined during project design and depend upon the established construction limits. Once construction
limits are set, wetland impact acreages would be determined and used for Section 404 permitting purposes.
WATER QUALITY PERMITTING
Various state and federal water quality permits are often required to implement construction projects. These
permits may include a Storm Water Pollution Prevention Plan (SWPPP) to be filed with the Montana
Department of Environmental Quality (MDEQ); a federal Clean Water Act (CWA) Section 404 permit and
Section 401 Water Quality Certification; and a Stream Protection Act (SPA 124) permit from Montana Fish,
Wildlife & Parks.
The need for water-related permits was evaluated based on the proposed work activities associated with the
Fairview-West project. This review is summarized below:
WATER QUALITY PERMIT
RESPONSIBLE AGENCY
COMMENTS
CWA Section 404 Permit (Nationwide or Individual Permit)
COE REQUIRED Reconstruction of MT 201 would require work in or adjacent to Second Hay Creek and Third Hay Creek, and a new crossing of the USRS Main Canal north of the Town of Fairview. The project may also affect unnamed tributaries or associated wetland areas of these surface waters. Work north of Fairview may affect laterals associated with the Lower Yellowstone Irrigation Project.
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WATER QUALITY PERMIT
RESPONSIBLE AGENCY
COMMENTS
Section 401 Water Quality Certification
MDEQ REQUIRED Impacts to surface waters, irrigation ditches, and wetlands are anticipated. Since MDEQ has 401 Certification authority, permit fees will need to be calculated.
Stream Protection Act (SPA 124)
Montana Fish, Wildlife & Parks
REQUIRED The project would require work in or adjacent to Second Hay Creek and Third Hay Creek.
318 Authorization MDEQ REQUIRED Impacts to surface waters, irrigation ditches, and wetlands are anticipated.
Application for Transportation and Utility Systems and Facilities on Federal Lands (Standard Form 299)
U.S. Bureau of Reclamation Great Plains
Regional Office
REQUIRED The Fairview-West project would require a new crossing of the Main Canal and may affect associated irrigation lateral(s) or other features. A written land use authorization must be obtained to cross any Bureau of Reclamation land, facility, or water body.
Tribal Water Quality Permit
Native American Tribes
NOT APPLICABLE The project area is not on a Reservation and there is no need for a Tribal water permit.
WILD AND SCENIC RIVERS The Wild and Scenic Rivers Act, created by Congress in 1968, provided for the protection of certain selected
rivers, and their immediate environments, that possess outstandingly remarkable scenic, recreational,
geologic, fish and wildlife, historic, cultural, or other similar values. In 1976, Congress designated portions of
two rivers in Montana—the Flathead River and the Missouri River—as wild, scenic, or recreational components
of the National Wild and Scenic River System. The Missouri River which forms the northern boundary of
Richland County is not classified as a Wild and Scenic River segment.
POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
This project would not impact any Wild and Scenic Rivers.
DRINKING WATER SOURCES The listing of Public Water Systems in Richland County maintained by the MDEQ Public Water Supply Program
was reviewed to identify potential drinking water sources in the project area. The MDEQ data shows 20 Public
Water Systems in the County. The Town of Fairview Water System (MT0000213) is the only Public Water
System in proximity to the Fairview-West project area. The community system currently has 415 service
connections and uses two wells as a water source.
In addition, the Montana Bureau of Mines and Geology, Ground Water Information Center (GWIC) was
consulted to identify wells near the project. This review showed 11 wells within 500 feet of MT 201 west of RP
67.4+. Only one well appears to be within the proposed new alignment area east of RP 67.4+.
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POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
Road reconstruction west of RP 67.4+ could potentially affect seven wells listed by the GWIC. The wells in this
area appear to be located near the existing right-of-way limits for MT 201. Until site surveying for the design
of the project establishes the exact locations of these wells, it is uncertain if any wells would be impacted by
this project. In general, the project would be designed and constructed in a manner that attempts to minimize
or avoid impacts to domestic wells.
No impacts to the Town of Fairview Water System are anticipated.
STORMWATER MANAGEMENT CONSIDERATIONS
MPDES CONSTRUCTION STORM WATER GENERAL PERMIT
Section 402 of the Clean Water Act requires permit coverage under the National Pollutant Discharge
Elimination System (NPDES) program for construction activities disturbing one or more acres of land. The EPA
administers the NPDES storm water permitting program for Indian Country within the State of Montana, and
provides coverage for storm water discharges through the NPDES General Permit for Discharges from
Construction Activities. For all other areas, the State of Montana administers its own permitting program—the
Montana Pollutant Discharge Elimination System (MPDES) through the MDEQ. This state permitting program
is authorized under the Montana Water Quality Act. The goal of the MPDES program is to protect water quality
in state waters, including streams, irrigation systems, drainage systems, lakes, and ponds.
The MPDES General Permit for Storm Water Discharges Associated with Construction Activity authorizes
permittees to discharge storm water in accordance with permit requirements. One of these requirements is to
develop and implement a SWPPP. The SWPPP must identify pollutant sources and identify site-specific Best
Management Practices (BMPs) to reduce potential pollutants in storm water discharges.
POTENTIAL IMPACTS, AVOIDANCE, MINIMIZATION, AND PROPOSED MITIGATION
General permit coverage is required for construction activities that include clearing, grading, grubbing,
excavation, or other earth disturbing activities that disturb one or more acres and discharge storm water to
state surface waters or to a storm sewer system that discharges to a state surface water. The extent of ground
disturbance associated with the Fairview-West project is unknown at this time but the scope of this project
suggests the disturbance area would easily exceed the one acre threshold requiring an MPDES Construction
Storm Water General Permit.
Contractors on MDT projects must identify BMPs needed to comply with all federal, state, tribal, and local
storm water regulations to control erosion and sedimentation, and prevent unauthorized releases of storm
water and pollutants from the project site. BMPs selected for use on MDT projects must comply with design,
installation, maintenance, inspection, and removal guidelines outlined in MDT’s Erosion and Sediment Control
Best Management Practices Manual.
PERMANENT EROSION AND SEDIMENT CONTROL (PESC) MEASURES
MDT’s Permanent Erosion and Sediment Control Design Guidelines (September 2010) indicates that
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incorporation of PESC measures should be considered with projects disturbing 1 acre or more, or projects
having the potential to adversely affect water quality. Incorporation of PESC measures will typically be limited
to projects with scopes related to rehabilitation or reconstruction and locations in proximity to sensitive
resources such as impaired waterways or high quality aquatic habitat and spawning areas. PESC measures can
also provide solutions for areas with a history of erosion or sedimentation problems.
Vegetation in the Fairview-West project area consists of wooded draws, Great Plains mixed prairie grasses, and
areas of dry and irrigated cultivated land. The project’s geologic setting varies with the level lands in and around
Fairview typically underlain by gravel, sand and silt. Steeper slopes above Fairview are made up of sandstone,
siltstone, mudstone and clay. Further west the alignment crosses areas of glacial till. Numerous gravel pits are
in vicinity. There are no impaired waterways or high quality aquatic habitat in the project area. PESC features
would be developed as needed under this project based on the findings of geotechnical investigations
regarding erosion potential, and the potential need based on the proposed hydraulic design.
MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4)
The MDEQ administers a permit program for regulating storm water discharges associated with small municipal
separate storm sewer systems (MS4). On November 30, 2016, the MDEQ reissued the “MPDES General Permit
for Storm Water Discharge Associated with Small Municipal Separate Storm Sewer System (MS4)” for use in
addressing the applicable requirements. The Montana Pollutant Discharge Elimination System (MPDES)
General Permit for Small MS4s requires permittees to “…develop, implement and enforce a Storm Water
Management Program (SWMP) to reduce the discharge of pollutants from the permitted Small MS4 to the
maximum extent practicable, to protect water quality, and to satisfy the appropriate water quality
requirements of the Montana Water Quality Act.”
The Fairview-West project does not fall within the boundary of any Small MS4 area.
CONSIDERATION OF LOW IMPACT DEVELOPMENT (LID) PRACTICES
The term Low Impact Development (LID) with respect to storm water management refers to systems and
practices that use or mimic natural processes that result in the infiltration, evapotranspiration or use of storm
water in order to protect water quality and associated aquatic habitat. LID practices must be evaluated for
development or redevelopment projects that disturb one or more acres of land area or projects disturbing less
than one acres of land that are part of a larger common plan of development and that discharge into a
regulated Small MS4 area.
Since this project does not occur within a regulated Small MS4 Area, consideration of LID practices is not
necessary.
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SIGNATURES The following individuals were responsible for the preparation of this Environmental Engineering Analysis
Report.
AUTHOR
__________________________________________________ DATE: __________________________
Daniel M. Norderud, AICP
Environmental Studies Group Manager
Robert Peccia & Associates
SUPERVISING PROFESSIONAL ENGINEER
__________________________________________________ DATE: __________________________
Thomas R. Cavanaugh, P.E.
Highways Group Assistant Manager
Robert Peccia & Associates
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SOURCES CONSULTED Montana Department of Commerce, Census and Economic Information Center, US Census Data. Available at: http://ceic.mt.gov/; Accessed: August 2, 2017. Montana Department of Environmental Quality, Public Water Supply Program, List of Public Water Systems.
Available at: http://sdwisdww.mt.gov:8080/DWW/; Accessed: August 3, 2017.
Montana Bureau of Mines and Geology, Ground Water Information Center (GWIC). Available at:
http://data.mbmg.mtech.edu/mapper/mapper.asp?view=Wells&; Accessed August 3, 2017.
Montana Department of Environmental Quality, Interactive Mapping website, Available at: http://svc.mt.gov/deq/wmadst/, Accessed: August 4, 2017. Montana State Library, Digital Atlas. Available at: https://mslservices.mt.gov/Geographic_Information/Applications/DigitalAtlas/; Accessed: August 8, 2017.
National Park Service LWCF Project List by County and Summary Reports, Available at https://waso-
lwcf.ncrc.nps.gov/public/index.cfm. Accessed on August 9, 2017.
Montana Water Resources Board, Richland County Water Resources Survey, 1971, Available at: http://dnrc.mt.gov/divisions/water/water-rights/records-unit/survey-books, Accessed: August 3, 2017.
US Bureau of the Census, American Community Survey 2011-2015, Richland County, Town of Fairview, and
State of Montana. Available at: http://census.missouri.edu/acs/profiles/, Accessed: August 1, 2017.
U.S. Department of Agriculture, Natural Resource Conservation Service, Web Soil Survey (WSS), Farmland
Classification—Richland County, Montana, Accessible at: http://websoilsurvey.nrcs.usda.gov/app/). Accessed:
August 2, 2017.
U.S. Fish and Wildlife Service, National Wetland Inventory (NWI) Wetlands Mapper, Available at: http://www.fws.gov/wetlands/Data/Mapper.html; Accessed: August 3, 2017.
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APPENDIX A SITE PHOTOGRAPHS
AND AERIAL PHOTOGRAPHY
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MT 201 near beginning of the project (Looking East)
MT 201 at intersection of County Road 350 (Looking East)
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MT 201 at Second Hay Creek (Looking East)
MT 201 at RP 64.6 (Looking East)
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MT 201 at County Road 351 intersection (Looking East)
MT 201 west of Third Hay Creek and County Road 352 (Looking East)
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MT 201 west of County Road 134 Intersection (Looking East)
MT 201 east of County Road 134 Intersection (Looking Southeast)
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November 3, 2017
MT 201 at RP 67.4+ (West end of new alignment area for MT 201)
Looking Northeast at MT 201 realignment area
Fairview-West; STPP 201-2(14)64; UPN 8650000 Final Environmental Engineering Analysis Report MDT Activity 111
Robert Peccia & Associates
November 3, 2017
Irrigated cropland located north of Fairview and west of MT 200.
Looking southwest from MT 200 north of Fairview.
Fairview-West; STPP 201-2(14)64; UPN 8650000 Final Environmental Engineering Analysis Report MDT Activity 111
Robert Peccia & Associates
November 3, 2017
Beg
in F
air
view
-Wes
t P
roje
ct
RP
63
.6+
Sec
ond H
ay
Cre
ek
RP
64
.13+
RP
65
RP
64
Fairview-West; STPP 201-2(14)64; UPN 8650000 Final Environmental Engineering Analysis Report MDT Activity 111
Robert Peccia & Associates
November 3, 2017
Thir
d H
ay
Cre
ek
RP
65.6
8+
RP
66
Fairview-West; STPP 201-2(14)64; UPN 8650000 Final Environmental Engineering Analysis Report MDT Activity 111
Robert Peccia & Associates
November 3, 2017
Beg
in M
T 2
01
Rea
lignm
ent
Are
a
RP
67.4
+
RP
67
Fairview-West; STPP 201-2(14)64; UPN 8650000 Final Environmental Engineering Analysis Report MDT Activity 111
Robert Peccia & Associates
November 3, 2017
Rea
lignm
ent
Are
a E
ast
of
RP
67.4
+ w
ith N
ew C
onnec
tion t
o
MT
20
0