HomeMy WebLinkAbout1.16 Biological AssessmentGrass Mesa Telecommunication Tower July, 2017
Garfield County Limited Impact Review
Biological Assessment
Grass Mesa Radio Tower
Garfield County, Colorado
Biological Assessment Report
Cover Photo: View looking south at the proposed tower location.
Prepared for:
Mountain Radio Systems
489 ½ 28 ½ Road
Grand Junction, CO 81501
Prepared by:
2385 F ½ Road
Grand Junction, CO 81505
970-243-3271
June, 2017
Table of Contents
1.0 Introduction .............................................................................................................................. 1
2.0 Survey Methods ........................................................................................................................ 1
3.0 Site Characteristics .................................................................................................................... 2
3.1 Topography ............................................................................................................................ 2
3.2 Soils and Waters .................................................................................................................... 2
4.0 Survey Findings ......................................................................................................................... 3
4.1 Special Status Species ............................................................................................................ 3
4.2 Flora ....................................................................................................................................... 4
4.2.1 Species Observed ............................................................................................................ 4
4.2.2 Noxious Weeds ................................................................................................................ 4
4.3 Fauna ..................................................................................................................................... 5
4.3.1 Birds of Conservation Concern ........................................................................................ 5
4.3.2 CPW Species and Habitat ................................................................................................ 6
5.0 Conclusion ................................................................................................................................. 7
6.0 References ................................................................................................................................ 8
Appendix A – Maps:
Site Location Map
Topographic Map
Soils Map
Vegetation Community Map
Wildlife Habitat Map
Appendix B – Photo Documentation
Appendix C – USFWS Email Correspondence
Biological Assessment Report
Grass Mesa Radio Tower
Page | 1
1.0 Introduction
HRL Compliance Solutions, Inc. (HRL) was contracted by Mountain Radio Systems (MRS) on behalf
of David Hatch, the private landowner, to conduct a biological assessment within a portion of the
35-acre property located at 1885 County Road 319, Rifle, Colorado (Township 6 South, Range 93
West, in the NW¼SW¼ of Section 23). The Site Location Map in Appendix A depicts the location
of the subject property and the area surveyed.
The purpose of this biological assessment of the subject property was to field verify site
conditions and to determine the presence, or lack thereof, of any threatened, endangered or
special status species, and/or their critical habitat and the potential effects the project would
have on them. The project consists of one 160-foot tall self-supporting telecommunications
tower and one 8-foot by 20-foot building within a 40-foot by 36-foot compound area. Also
proposed is a 56-foot long by 10-foot wide access driveway to the tower site from the existing
road to the north (Quick Silver Way). The total project footprint has an approximate area of
disturbance of 2,000 sq. feet (0.04 ac) in size. The findings of this survey will be utilized and
presented in consultation with the U.S. Fish and Wildlife Service (USFWS) and the Colorado Parks
and Wildlife (CPW) through the Federal Communications Commission (FCC) National
Environmental Policy Act (NEPA) checklist audit and through the Garfield County land use review
process.
This document reports the findings of the desktop and biological field assessments conducted on
April 24, 25, and 26 of 2017.
2.0 Survey Methods
A preliminary review of the project area was conducted using satellite imagery and topographical
maps to familiarize HRL biologists with the project area. HRL reviewed the USFWS Information
Planning and Conservation System (IPaC) technical assistance website on April 24, 2017, for
federally listed threatened and endangered species, as well as critical habitat, that “may occur or
could potentially be affected by” the proposed project. On April 24 and 25, 2017, HRL also
downloaded and reviewed the CPW shapefiles (last modified February 8, 2017) of state wildlife
species and their habitats. Vegetation communities were determined using aerial imagery, on-
site assessment, and HRL personnel previous experience in the area. Plant species occurrence
and identification was aided by SEINet specimen records (SEINet). Mapped soil types published
by the United States Department of Agriculture (USDA) Natural Resource Conservation Service
(NRCS) Web Soil Survey database was also reviewed for identification of soils within the project
boundaries (NRCS, 2017). Birds of Conservation Concern (BCC), including raptors, migratory birds,
and other wildlife species associated with Garfield County, Colorado and the overall region were
reviewed in the desktop assessment prior to the site investigation. The federal list of the
Biological Assessment Report
Grass Mesa Radio Tower
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Migratory Bird Treaty Act Protected Species (10.13 List) is published by the USFWS (Allen 2013).
Birds of Conservation Concern are species listed by the USFWS as priorities for conservation
action (USFWS 2008, IPaC).
On April 26, 2017, HRL biologists conducted a field survey of the western 19 acres of the subject
property. Refer to the Site Location Map in Appendix A for details. HRL conducted a vegetation
and wildlife pedestrian survey, identifying all species observed within the project’s boundaries.
HRL biologists confirmed the presence, or lack thereof, of any threatened and endangered
species likely to occur within the project’s boundaries, and evaluated the survey area for
potential suitable habitat. HRL identified BCCs including birds of prey (raptors), migratory, and
non-migratory bird species, occurrence, nest sites, if any, and general habitat. Species
identification was aided using binoculars and pertinent published field guides (Dunn and Alderfer
2011, Burt and Grossenheider 1976, Conant and Hunt 1986).
During the site assessment, HRL biologists determined the presence, or lack thereof, of any
potential jurisdictional U.S. Army Corps of Engineers (USACE) Waters of the U.S. (waters),
including wetland areas, within the project boundary.
3.0 Site Characteristics
3.1 Topography
The proposed tower location is positioned at the latitude and longitude of 39.511671811°N,
-107.749799813°W and at an elevation of 6,175 feet above mean sea level (AMSL). The western
half of the subject property is comprised of relatively flat, dry, non-irrigated grasslands sitting
atop Grass Mesa. The eastern and southern portions of the survey area in the property are
comprised of rocky, moderate slopes supporting a pinyon pine-juniper woodland ecotype. Refer
to the Topographic Map in Appendix A for details. Also refer to Appendix B for photo
documentation of the surveyed area.
3.2 Soils and Waters
The subject property consists of two soil types: the Vale silt loam, 3 to 6% slopes, and the
Torriothents-Rock outcrop complex, steep, (NRCS, 2014). The Vale silt loam covers approximately
45% of the subject property and is predominately associated with the relatively flat, non-irrigated
grasslands. The soils in this association are deep, well drained, slightly saline, and form on gently
sloping mesas, terraces, and alluvial fans. The Torriothents-Rock outcrop complex covers the
remaining 55% of the subject property, and is predominately associated with the moderate
slopes supporting the pinyon-juniper ecotype. The soils in this association are predominately
shallow, well drained, slightly saline, and form on steep to extremely steep slopes on mountains,
fans, and ridges. Rock outcrops and escarpments are common, primarily consisting of sandstone
and shale, (Harman and Murray, 1985). Refer to the Soils Map in Appendix A for details.
Biological Assessment Report
Grass Mesa Radio Tower
Page | 3
Based on review of the Federal Insurance Rate Map (FIRM) Panel 1069 E and IPaC, and confirmed
by the field assessment, the proposed tower is not located in a floodplain nor are any potential
jurisdictional USACE waters within or in close proximity to the proposed project area.
Additionally, the proposed project will not involve any significant change in surface features (e.g.
wetland fill, deforestation, or water diversion).
4.0 Survey Findings
4.1 Special Status Species
The USFWS IPaC identified the following nine (9) listed species and one (1) proposed to be listed
species, respectively, as “known or expected to be on or near the project area”: Mexican Spotted
Owl (Strix occidentalis lucida), Yellow-billed Cuckoo (Coccyzus americanus), Bonytail Chub (Gila
elegans), Colorado Pikeminnow (Ptychocheilus lucius), Greenback Cutthroat Trout
(Oncorhynchus clarki stomias), Humpback Chub (Gila cypha), Razorback Sucker (Xyrauchen
texanus), DeBeque phacelia (Phacelia submutica), Ute ladies’-tresses (Spiranthes diluvialis), and
North American Wolverine (Gulo gulo luscus).
Both the DeBeque phacelia and Ute ladies’-tresses are designated as “threatened” under Section
7 of the Endangered Species Act. The dry, non-irrigated grassland and Pinyon-Juniper ecotypes
within the project area are not considered suitable habitat for both species. The Ute Ladies’-
tresses prefers seasonally flooded river terraces or high moisture areas, such as canals, berms,
barrow ditches, etc., while the DeBeque phacelia prefers moderately steep exposures of
chocolate to purplish brown and dark charcoal gray, alkaline clay soils (ECOS). The proposed
tower location is outside of the designated critical habitat for DeBeque phacelia. No critical
habitat has been designated for Ute ladies-tresses (IPaC).
There are no open or perennial water bodies within or in close proximity to the project area,
therefore, the above-mentioned listed fish species are not present, and will not be impacted. The
natural landscapes within the surveyed area are also not considered suitable habitat for the
Mexican spotted owl, yellow-billed cuckoo, or North American wolverine. Mexican spotted owls
are known to prefer old-growth mature forests, generally located within canyons that host high
canopy closure and riparian or conifer communities. Mexican spotted owls prefer to nest in rock
caves, ledges or other areas which provide protected nest sites. Yellow-billed cuckoos prefer
woodland habitat with dense cover and nearby water. Nests are often placed in willow
communities along perennial streams and rivers. The North American wolverine, a proposed-to-
be-listed species, prefers rugged, remote country at high elevations near or above the timberline
(ECOS).
Biological Assessment Report
Grass Mesa Radio Tower
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During the biological assessment of the project area, no sensitive, threatened, endangered, or
special status species were observed nor was there any evidence found of these species by HRL
scientists. It should also be noted that the proposed tower location is not located in an officially
designated wilderness area or wildlife preserve. Based on these findings, HRL has determined the
project will have a no effect on these listed species or their critical habitats. The USFWS has
clarified no effect determinations do not require further submittal or notification to the Service.
Refer to the USFWS Email Correspondence in Appendix C for details.
4.2 Flora
The field vegetation survey was conducted during the predominate flowering period for most
forb species in the area. Despite the survey taking place prior to the predominate flowering
period for most grass, shrub, and tree species in the area, detection and identification of the
plant species was still effective due to active growth stages and supplemental information of the
area. The two vegetation communities (non-irrigated grasslands and pinyon pine-juniper
woodlands) are relatively homogenous, with low species biodiversity.
4.2.1 Species Observed
The dry, non-irrigated grassland plant community within the survey area is dominated by slender
wheatgrass (Elymus trachycaulus), Indian ricegrass (Achnatherum hymenoides), and crested
wheatgrass (Agropyron cristatum). Rubber rabbitbrush (Ericameria nauseosa), green rabbitbrush
(Chrysothamnus viscidiflorus), broom snakeweed (Gutierrezia sarothrae), and big sagebrush
(Artemesia tridentata) are the primary shrubs within the plant community. No dominant forbs
were observed within this plant community in the survey area.
The pinyon pine-juniper woodland plant community within the survey area is dominated by Utah
juniper (Juniperus osteosperma) and two-needle pinyon (Pinus edulis). The shrub community is
dominated by big sagebrush (Artemesia tridentata), fourwing saltbush (Atriplex canescens),
rubber rabbitbrush (Ericameria nauseosa), and broom snakeweed (Gutierrezia sarothrae). The
primary forbs within the plant community are low pussy-toes (Antennaria dimorpha), dwarf
cateseye (Cryptantha humilis), and Fendler’s ragwort (Packera fendleri). The primary grasses
within this plant community within the survey area are Indian ricegrass (Achnatherum
hymenoides) and slender wheatgrass (Elymus trachycaulus). Refer to the Vegetation Community
Map in Appendix A for details.
4.2.2 Noxious Weeds
Two (2) noxious weed species were identified within the survey area: Downy brome (Bromus
tectorum) and Canada thistle (Cirsium arvense). The noxious weed species were only observed
within the dry, non-irrigated grassland. Vehicle traffic in this area promotes weedy seed dispersal
and propagation, and the noxious weed locations were concentrated along roadsides and within
roadside ditches.
Biological Assessment Report
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A list of observed plant species identified within the survey area is listed in Table 1 below:
Table 1. Plant species identified within the surveyed area.
Dry, Non-irrigated Grassland Pinyon Pine-Juniper Woodland
Common Name Scientific Name Common Name Scientific Name
Shrubs Trees
Green Molly Kochia americana Utah Juniper Juniperus osteosperma
Prickly-pear Cactus Opuntia polyacantha Two-needle Pinyon Pinus edulis
Rubber Rabbitbrush Ericameria nauseosa Rocky Mountain Juniper Juniperus scopulorum
Green Rabbitbrush Chrysothamnus viscidiflorus Shrubs
Broom Snakeweed Gutierrezia sarothrae Big Sagebrush Artemesia tridentata
Big Sagebrush Artemesia tridentata Fourwing Saltbush Atriplex canescens
Winterfat Krascheninnikovia lanata Broom Snakeweed Gutierrezia sarothrae
Forbs Prickly-pear Cactus Opuntia polyacantha
Scarlet Gilia Ipomopsis aggregata Rubber Rabbitbrush Ericameria nauseosa
Cushion Buckwheat Eriogonum ovalifolium Green Rabbitbrush Chrysothamnus viscidiflorus
Scarlet Globemallow Sphaeralcea coccinea Winterfat Krascheninnikovia lanata
Grasses Forbs
Slender Wheatgrass Elymus trachycaulus Pallid Milkweed Asclepias cryptoceras
Indian Ricegrass Achnatherum hymenoides Scarlet Globemallow Sphaeralcea coccinea
Crested Wheatgrass Agropyron cristatum Hood’s Phlox Phlox hoodii
Smooth Brome Bromus inermis Roughseed Cryptantha Cryptantha flavoculata
Weeds Point-tip twinpod Physaria floribunda
Downy Brome Bromus tectorum Low Pussy-toes Antennaria dimorpha
Canada Thistle Cirsium arvense Fendler’s Ragwort Packera fendleri
Pepperweed Alyssum alyssoides Grasses
Common Dandelion Taraxacum officinale Indian Ricegrass Achnatherum hymenoides
Alfalfa Medicargo sativa Slender Wheatgrass Elymus trachycaulus
But Buttercup Ranunculus testiculatus Weeds
Pepperweed Alyssum alyssoides
Blue Mustard Chorispora tenella
4.3 Fauna
During the on-site assessment, HRL biologists noted the presence of mule deer (Odocoileus
hemionus), elk (Cervus canadensis), and coyote (Canis latrans) within the survey area based on
hoof prints and/or evidence of fresh droppings. Desert cottontail (Sylvilagus audubonii) was the
only mammal individual observed within the survey area. HRL biologists identified an American
kestrel (Falco sparverius) foraging from powerlines to the north of the proposed tower location
and a western bluebird (Sialia mexicana) foraging within the pinyon pine-juniper woodlands to
the southeast of the proposed tower location.
4.3.1 Birds of Conservation Concern
Birds of Conservation Concern (BCC) are species listed by the USFWS as priorities for conservation
action (USFWS 2008). The biological survey was conducted during the breeding season for most
migratory birds in the area. HRL biologists identified no BCC bird species within the surveyed
area. In addition, no active or inactive nests were observed within the surveyed area.
Biological Assessment Report
Grass Mesa Radio Tower
Page | 6
Table 2 below lists the Birds of Conservation Concern that have the potential to utilize the area,
as identified on USFWS’s IPaC.
Table 2: Potential Birds of Conservation Concern
Common Name Scientific Name Season of Use
American Bittern Botaurus lentiginosus Breeding
Bald Eagle Haliaeetus leucocephalus Year-round
Black Rosy-finch Leucosticte atrata Year-round
Brewer’s Sparrow Spizella breweri Breeding
Brown-capped Rosy-finch Leucosticte australis Wintering
Burrowing Owl Athene cunicularia Breeding
Calliope Hummingbird Selasphorus calliope Migrating
Cassin’s Finch Haemorhous cassinii Year-round
Ferruginous Hawk Buteo regalis Wintering
Fox Sparrow Passerella iliaca Breeding
Golden Eagle Aquila chrysaetos Year-round
Gray Vireo Vireo vicinior Breeding
Juniper Titmouse Baeolophus ridgwayi Year-round
Lewis’s Woodpecker Melanerpes lewis Breeding
Loggerhead Shrike Lanius ludovicianus Breeding
Long-billed Curlew Numenius americanus Breeding
Lucy’s Warbler Oreothlypis luciae Breeding
Olive-sided Flycatcher Contopus cooperi Breeding
Peregrine Falcon Falco peregrinus Breeding
Pinyon Jay Gymnorhinus cyanocephalus Year-round
Prairie Falcon Falco mexicanus Year-round
Rufous Hummingbird Selasphorus rufus Migrating
Sage Thrasher Oreoscoptes montanus Breeding
Short-eared Owl Asio flammeus Wintering
Swainson’s Hawk Buteo swainsoni Breeding
Veery Catharus fuscescens Breeding
Virginia’s Warbler Leiothlypis virginiae Breeding
Western Grebe Aechmophorus occidentalis Breeding
Williamson’s Sapsucker Sphyrapicus thyroideus Breeding
Willow Flycatcher Empidonax traillii Breeding
4.3.2 CPW Species and Habitat
On April 24 and 25 of 2017, HRL downloaded CPW’s shapefiles (last modified February 8, 2017)
of state wildlife species and their habitats. Per the data, the proposed project occurs in several
species’ habitat ranges. Table 3 below indicates those habitat ranges and species. Refer to the
Wildlife Habitat Maps in Appendix A for details.
Biological Assessment Report
Grass Mesa Radio Tower
Page | 7
Table 3: Wildlife habitat ranges within the surveyed area.
Habitat Ranges Species
Overall Range
Black Bear, Elk, Mountain Lion, Mule Deer, Wild Turkey, Tiger Whiptail,
Terrestrial Garter Snake, Striped Whipsnake, Smooth Greensnake, Prairie and
Western Rattlesnake, Prairie Lizard and Plateau Fence Lizard, Plateau Striped
Whiptail, Ornate Tree Lizard, North American Racer, Milksnake, Hernandez’s
Short-horned Lizard, Great Plains Ratsnake, Eastern Collared Lizard, Common
Side-blotched Lizard, Common Sagebrush Lizard, Bullsnake
Highway Crossings Elk, Mule Deer
Winter Range Elk, Canada Geese, Mule Deer
Severe Winter Range Elk, Mule Deer
Winter Concentration Area Elk, Mule Deer
Historic Habitat Greater Sage-grouse, Gunnison Sage-grouse
5.0 Conclusion
During the biological assessment of the proposed tower location, HRL biologists observed no
sensitive, threatened, endangered, or special status species, nor was there any evidence found
of these species within the survey area. Also, there was no proposed or final designated critical
habitat or suitable habitat for the sensitive, threatened, endangered or special status species
listed for the area. Additionally, no evidence of active or inactive nests, including raptor nests,
was observed within the project area. Based on the findings of the biological assessment, the
project will have a no effect on the listed species or their critical habitats.
The proposed tower location is not located in an officially designated wilderness area or wildlife
preserve. The proposed tower location is located within several CPW designated species’ habitat
ranges. Based on the small footprint of project impact and the fact that the long-term presence
of the proposed tower will have a negligible increase in human activity, HRL doesn’t anticipate a
significant impact to wildlife activities in the area. However, temporary displacement and
disruption is expected during the periods of active construction.
The project area is not located on a floodplain, and will not involve significant change in surface
features (e.g. wetland fill, deforestation, or water diversion). Furthermore, there are no potential
jurisdictional U.S. Army Corps of Engineers (USACE) waters within or in close proximity to the
proposed project area.
Biological Assessment Report
Grass Mesa Radio Tower
Page | 8
6.0 References
Allen, George T., 2013. Migratory Bird Treaty Act Protected Species (10.13 List). MBTA as of
December 2, 2013. United States Fish and Wildlife Service (USFWS).
https://www.fws.gov/birds/management/managed-species/migratory-bird-reaty-act-
protected-species.php. Accessed April 24, 2017.
Burt, William H., and Richard P. Grossenheider. A Field Guide to the Mammals of America North
of Mexico. Third ed. Houghton Mifflin, 1976. Print.
Dunn, John L., and Jonathan Alderfer. Field Guide to the Birds of North America. Sixth Edition.
National Geographic Society. Washington, D.C. 2011 Print.
NRCS. U. S. Department of Agriculture, Natural Resources Conservation Service. Web Soil
Survey: https://websoilsurvey.nrcs.usda.gov/app/WebSoilSurvey.aspx. Accessed April
24, 2017.
SEINet - Arizona Chapter Collections. <http://swbiodiversity.org/seinet/collections/list.php>.
Accessed April 26, 2017.
USFWS. 2008. Birds of Conservation Concern 2008. U.S. Fish and Wildlife Service, Division of
Migratory Bird Management, Arlington, Virginia.
https://www.fws.gov/migratorybirds/pdf/management/BCC2008.pdf. Accessed April
25, 2017.
USFWS. IPaC: "Information for Planning and Conservation”. US Fish and Wildlife Service.
https://ecos.fws.gov/ipac/location/25MWAQ6LFRDVFNFP5PKEH7OCQY/resources#end
angered-species. Accessed April 25, 2017.
Appendix A – Maps
T:\CLIENTS\MOUNTAIN RADIO SYSTEMS\GRASS MESA TOWER\PERMITTING\MRS Grass Mesa Tower Site Location map 6-15-17 11x17.mxd
Author: E. Fought
Revision: 1
¬«13
¬«6
§¨¦70
Date: 6/19/2017
0 1 2Miles#*±
0 100 200Feet
Site Location MapSite Location Map
39.511671 -107.749799Section 23, Township 6 South, Range 93 West
Grass MesaGrass MesaTowerTower
USGS Quads:and RifleSilt
Quick Silver Way
#*44'25'
40'
56'
36'
Pole
Diagram not to scale
Quick Silver Way
Map Features
Local Road
Overhead Powerline#*160' Tower
Parcel Boundary
8' x 20' Building
Assessment Area
40' x 36' Tower Site
Driveway Boundary
T:\CLIENTS\MOUNTAIN RADIO SYSTEMS\GRASS MESA TOWER\PERMITTING\MRS Grass Mesa Tower Topographic Map 6-15-17.mxd
Author: E. Fought
Revision: 1
¬«13
¬«6
§¨¦70
Date: 6/19/2017
0 1 2Miles#*Dry CreekLast Chance Ditch
Colorado River Mamm CreekRifle Creek
#*±
0 1,500 3,000Feet
44'
25'
40'
56'
36'
Pole
Diagram not to scale
Quick Silver Way
Topographic MapTopographic Map
39.511671 -107.749799Section 23, Township 6 South, Range 93 West
Grass MesaGrass MesaTowerTower
USGS Quads:and RifleSilt
Map Features
Local Road
Overhead Powerline#*160' Tower
Parcel Boundary
8' x 20' Building
40' x 36' Tower Site
Driveway Boundary
Intermittent Stream
T:\CLIENTS\MOUNTAIN RADIO SYSTEMS\GRASS MESA TOWER\PERMITTING\MRS Grass Mesa Tower Soils Map 6-15-17 11x17.mxd
Author: E. Fought
Revision: 1
¬«13
¬«6
§¨¦70
Date: 6/19/2017
0 1 2Miles#*±
0 100 200Feet#*44'25'
40'
56'
36'
Pole
Diagram not to scale
Quick Silver Way
Quick Silver Way Soils MapSoils Map
39.511671 -107.749799Section 23, Township 6 South, Range 93 West
Grass MesaGrass MesaTowerTower
USGS Quads:and RifleSilt
Soils
Torriorthents-Rock outcrop complex, steep.
Vale silt loam, 3 to 6 percent slopes.
Map Features
Overhead Powerline#*160' Tower
Parcel Boundary
8' x 20' Building
40' x 36' Tower Site
Driveway Boundary
Local Road
T:\CLIENTS\MOUNTAIN RADIO SYSTEMS\GRASS MESA TOWER\PERMITTING\MRS Grass Mesa Tower Vegetation Community Map 6-15-17 11x17.mxd
Author: E. Fought
Revision: 1
¬«13
¬«6
§¨¦70
Date: 6/19/2017
0 1 2Miles#*±
0 100 200Feet
Vegetation Vegetation Community MapCommunity Map
Grass MesaGrass MesaTowerTower
39.511671 -107.749799Section 23, Township 6 South, Range 93 West
USGS Quads:and RifleSilt
Quick Silver Way
#*44'25'
40'
56'
36'
Pole
Diagram not to scale
Quick Silver Way
Map Features
Overhead Powerline#*160' Tower
Parcel Boundary
8' x 20' Building
40' x 36' Tower Site
Driveway Boundary
Local Road
Vegetation Communities
Dry, Non-Irrigated Grasslands
Pinyon Pine-Juniper Woodlands
Author: E. Fought
Revision: 0
Date: 7/13/2017
0 1 2Miles
G rass M esaG rass M esaG rass M esaG rass M esaTower Location falls within the overall range of the following species:
Canada Geese Habitat Elk Habitat
Greater Sage-grouse and Gunnison Sage -grouse Habitat Mule Deer Habitat
Greater Sage-grouse
Gunnison Sage-grouse
0 400 800Feet
0 400 800Feet
0 400 800Feet
0 400 800Feet
0 10 20Miles
0 10 20Miles
0 10 20Miles
0 10 20Miles
0 10 20Miles
Notes/Comments
-Black Bear-Bullsnake-Common Side-blotched Lizard-Common Sagebrush Lizard-Eastern Collared Lizard-Elk-Great Plains Ratsnake-Hernandez’s Short-horned Lizard-Milksnake-Mountain Lion-Mule Deer
Inset maps display USA Topo maps for background imagery.
W i l d l i f e H a b i t a t M a pWildlife H a b i t a t M a p
G r a s s M e s a To w e rGrass M e s a To w e r
-North American Racer-Ornate Tree Lizard-Plateau Striped Whiptail-PrairieRattlesnake-Prairie Lizard -Plateau Fence Lizard-Smooth Greensnake-Striped Whipsnake-Terrestrial Garter Snake-Tiger Whiptail-Western Rattlesnake-Wild Turkey
Revision: 1
Date: 7/13/2017
Quick Silver Way Quick Silver Way
Quick Silver WayQuick Silver Way
§¨¦70
¬«6¬«13
39.511671 -107.749799Section 23, Township 6 South, Range 93 West
USGS Quads:and RifleSilt
Gunnison Sage-grouse
Historic Habitat
Mule Deer Habitat
Winter Concentration
Winter Range
Severe Winter Range Elk Habitat
Winter Range
Severe Winter Range
±
Canada Geese Habitat
Winter Range
Greater Sage-grouse
Historic Habitat
Site Features
Local Road
Garfield County BoundaryApproximate Parcel Boundary
#*160' Tower
Appendix B – Photo Documentation
Grass Mesa Radio Tower
Photo Documentation Page | 1
Photo 1: Facing east from proposed tower location.
Photo 2: Facing west from proposed tower location.
Grass Mesa Radio Tower
Photo Documentation Page | 1
Photo 3: Facing north from proposed tower location.
Photo 4: Facing south from proposed tower location.
Appendix C – USFWS Email Correspondence
1Brackett MaysFrom:Taylor, Dara <dara_taylor@fws.gov>Sent:Friday, June 16, 2017 1:34 PMTo:Brackett MaysCc:Anna SmithSubject:Re: USFWS ConsultationBrackett, Thank you so much for contacting the Service for clarification on this matter. If your findings led you to a no effect determination then you do not need to notify or submit anything to the Service. Regards, Dara On Fri, Jun 16, 2017 at 11:54 AM, Brackett Mays <bmays@hrlcomp.com> wrote: Ms. Taylor, HRL Compliance Solutions, Inc. is currently in the process of completing an FCC NEPA Checklist for a telecommunications tower outside of Rifle, CO. After receiving and reviewing the US Fish and Wildlife Service (USFWS) Official Species List on IPaC, based on the findings of the biological assessment we conducted within the project area, we determined the project will have a no effect on the listed species or their critical habitats. Would USFWS need a letter with copy of BA attached to document our no effect determination, or is anything needed to be submitted to the USFWS on this project? Your assistance on this matter will be a great help to us seeing that we need to provide written documentation for the checklist report. Sincerely,
2Brackett Brackett Mays | Environmental Scientist HRL Compliance Solutions, Inc. 2385 F 1/2 Road | Grand Junction, CO 81505 main 970.243.3271 | mobile 970.260.2515 Web | vCard | Map | | Confidentiality Note: This email and any attachments are confidential and only for the use as authorized by HRL Compliance Solutions, Inc. If you receive this message in error or are not the intended recipient, you should not retain, distribute, disclose or use any of this information. Permanently delete the e-mail and any attachments or copies. -- Dara Taylor Energy Botanist Fish and Wildlife Biologist Ecological Services U.S. Fish and Wildlife Service Western Colorado Field Office 445 W. Gunnison Ave, Suite 240 Grand Junction, CO 81501-5711 Phone: (970) 628-7190 Fax:(970) 245-6933