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Soil Survey of Weld County, Colorado
Southern Part, Sheet 28
USDA Soil Conservation Service
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Applicable Narratives to Follow: 47,51,52
1169 North Cleveland Avenue • Loveland, Colorado 80537 • (970) 613-8556 • fax: (970)613-877.5
email: toddhodgesdesign(a:gwest.netne!
2006-3206
Todd Hodges Design, LLC
Soil Survey of Weld County, Colorado excerpt (Southern Portion)
Published by the United States Department of Agriculture
Soil Conservation Service
In Cooperation with Colorado Agricultural Experiment Station
Issued September 1980
Soil Classification #47: Olney Fine Sandy Loam, 1 to 3 percent slopes
47—Olney fine sandy loam, 1 to 3 percent slopes. Me years to 1,800 pounds in unfavorable years_ As range
This is a deep,well drained soil on plaits at elevations of condition deteriorates, the sand bluestem, sand reedgrass,
4,600 to 6200 feet It finned in mixed outwash deposits. and switehgrass decrease and blue grams, sand dropseed,
Included in mapping are small areas of soils that have a and nand sage increase. Annual weeds and grasses invade
dark surface layer_ Some small leveled areas are also in- the site ay range condition becomes poorer.
chided Management of vegetation on this soil should be based
Typically the surface layer of this Olney soil is grayish on taking half and leaving half of the total annual prrainn
brown fine sandy loam about 10 inches thick The subsoil tion. Seeding is desirable if the range is in poor condition.
in yellowish brown and very pale brown sandy clay loam Sand bluestem, sand reedgrass, switchgrass, sideoats
about 14 inches thick The substratum to a depth of 60 grams, blue grams. and pubrweent wheatgrass are suite-
inches is very pale brown,calcareous fine sandy loam ble for seeding. The grass selected should meet the
Permeability and available water capacity are seasonal requirements of livestock. It can he seeded into
moderate. The effective rooting depth is 6o inchea or a clean, firm sorghum stubble, or it. can be drilled into a
more. Surface runoff in medium,and the erosion hazard is firm prepared seedbed Seeding early in spring has
low proven most successful.
In irrigated areas this soil is suited to ail crops corn- Windbreaks and environmental plantings are generally
mistily grown in the area, including corn, sugar beets, suited to this sod Soil blowing, the principal hazard in
beans, alfalfa, small grain, potatoes, and onions.An exam- establishing trees and shrubs. can he controlled by cul-
pie of a suitable cropping system is 3 to 4 years of alfalfa Mating only in the bye row and by leaving a strip of
followed by corn, corn for silage. sugar beets,small gram, vegetation between the rows. Supplemental irrigation
or beans. Land leveling, ditch lining, and mstalling may be needed at the time of planting and during dry
pipelines may he needed for proper water application All pennds. Trees that are beat suited and have good survival
methods of irrigation are suitable, but furrow irrigation is are Rocky Mountain juniper, eastern redecdar, ponderosa
the most common. Barnyard manure and commercial ter- pine, Sibenan tint, Russianolive, and hackberry The
tihaer are needed for top yields. shrubs hest suited are skunkbush sumac, lilac. and Siben-
In nonirrigated areas thin soil is suited to winter wheat, an peashrub,
barley, and sorghum Most of the acreage is planted to Wildlife is an important secondary use of this soil The
winter wheat. The predicted average yield is 2R bushels cropland areas provide favorable habitat for ring-necked
per acre The soil is summer (allowed in alienist. years pheasant and mourning dove. Many nongame species can
to allow moisture accumulation Generally precipitation is be attracted by establishing areas for nesting and escape
too low for beneficial use of fertilizer cover. For pheasants, undisturbed nesting cover is essen-
Stubble mulch farming, stripcmpping, and minimum n6 teal and should be included in plans for habitat develop-
'rage are needed to control soil blowing and water erosion. meet, especially in areas of intensive agriculture. Range-
Terracing also may he needed to control water.mood. land wildlife, for example, the pronghorn antelope, can be
The potential native vegetation on this range site is attracted by developing livestock watering facilities,
dominated by sand bluestem, sand readerass, and blue managing livestock grating,and reseeding where needed
grams Needleandthread, switchgrasa, suleoats grams, Rapid expansion of Greeley and the surrounding area
and western wheatgrasa are also prominent Potential has resulted in urbanization of much of the Olney soil
production ranges from 2209 pounds per acre rn favors- Thin soil has good potential 1'or urban and recreational
development The only limiting feature is the moderately
rapid permeability in the substratum, whieb causes a
hazard of ground water contamination from sewage
lagoons. Lawns, shrubs, and trees grow well Capability
subclass Ile irrigated, iVe nonrrngated; Sandy Plains
rani . sate.
1269 Varth (7erelund:l venue • Loveland. ('olurm/u 80i i7 . (97/) lid o-8556 • free: ('J'//)hp-8''S
avail: hlddltnrlc'eslccitrn.ir earth/Gl4.aex
Todd Hodges Design, LL
Soil Survey of Weld County, Colorado excerpt (Southern Portion)
Published by the United States Department of Agriculture
Soil Conservation Service
In Cooperation with Colorado Agricultural Experiment Station
Issued September 1980
Soil Classification #51: Otero sandy loam, 1 to 3 percent slopes
Si .Otero sandy loam. I to 3 percent slOP•s. 'Ibis lb a and switchgrass decrease and blue grant sand ennead,
deep, well drained soil on plains at elevations of 4,700 to and sand wage increase. Annual weeds and grasses invade
5,260 feet. It formed in mixed outwMh and eolian the site as range condition become,.poorer
deposits b et ided in mapping are small areas of soils that. Management of vegetation on this soil should be based
have loam and clay loam underlying material. on taking half and leaving half of the total annual produc-
Typically the surface layer is brown sandy loam about lion Seeding le desirable if the range is in poor condition.
12 inches thick The underlying material to a depth of 60 Sand bluestem, sand reedgrass, switehgrec, sidenata
inches is pale brown calcareous fine sandy loam. grama, blue grania, pubescent wdieatmass, and crested
Permeability Is rapid. Available water capacity is wheaatgrass are sintabie for seeding. The grass selected
moderate The effective rooting depth ,a 80 inches or should meet.the seasonal requirements of livestock. It can
more Surface runoff is slow. and the erosion hazard is be seeded into a clean, firm stubble, or it can be dnlied
low, into a firm prepared seedbed Seeding early m spring has
This soil is used almost entirely for irrigated crepe It proven most suavissful.
is suited to all Snip, commonly grown in the area Land Windbreaks and environmental plantings are generally
leveling, ditch lining, and Installing pipelines may be suited to this soil. Soil blowing, the principal hazard in
needed for proper water application establishing trees and shrubs, can be controlled by cut
All methods of irrigation are suitable, but furrow ir- treating only in the tree row and by leaving a strip of
rigation is the most comrnor,. Barnyard manure and eom- vcgelauin between the rows Supplemental imgation
mcivyal fertilizer are needed for top yields. may be needled at. the time of planting and during dry
In nonrrrigated areas tins sod is suited to winter wheat. periods_Trees that are best stated and have good survival
barley, and sorghum Most of the acreage is planted to arc Rocky Mountain Jumper, eastern redcedar, ponderosa
winter wheat. The predicted average yield is 25 bushels pine, Siberian elm, Ru.xian-olive, and hackberry The
per sere The soil is summer(allowed in alternate years shrubs best suited are skunkbush sumac,lilac,and Merl-
to allow moisture accumulation-Generally preapitaiton is ata peaahrub.
too low for beneficed use of fertilizer. Wildlife is an important secondary use of tins soil.
Stubble mulch farming,stnpoopping,and minimum tit- Ring-necked pheasant, mourning dove, and many non-
late are needed to control water erosion Terracing also game species can be attracted by establishing areas for
may be needed to contrail water erosion. nesting and escape cover For pheasants, undisturbed
The potential native vegetation on this range site IS nesting cover is essential and should be included in plans
dominated by sand bluestem, sand reedgrass, and blue (or habitat. development, especially in areas of intensive
grams. Needleandthread, switchgrass, sideoats grams, agriculture.
and western wheatgrass are also prominent. Potential Rapid expansion of Greeley and the surrounding area
production ranges from 2,200 pounds per acre in Inborn- has resulted in urbanization of much of this Otero soil
ble years to I,i00 pounds in unfavorable years As range This soil has excellent potential for urban and recrea-
condition deteriorates, the rand bluestem, sand reedgress, uonai development. The only limiting feature is taw
moderately rapid permeability in the substratum, which
causes a hazard of ground water contamination from
sewage lagoons. Lawns, shrubs. and trees grow well
Capability subclass file sngated, IVs nommgated;
Sandy Plan range site.
1269 NVnn/, Cleveland Avenue • Loveland. Colorado 80537 • (97(1) 613-8556 • lax: (970)61;-8775
nuul: tuddlnultiesllevi,'11(I1nvesLOld
Todd Hodges Design, LL C
Soil Survey of Weld County, Colorado excerpt (Southern Portion)
Published by the United States Department of Agriculture Soil Conservation
Service, In Cooperation with Colorado Agricultural Experiment Station, Issued
September 1980
Soil Classification #52: Otero Sandy Loam, 3 to 5 percent slopes
5:'- (item sandy loam, 3 to S percent slopes.Tras is a +houln re grown at least i>(P percent of the time. Contour
deep, wed drained soil on lawns at elevations of 4,700 to dil lies and enrrn_Kations can lap towel an trr+gatrnp tome
Gy;A feet. Tt formed in m,xwr ur.twath and voiwn grown :reps Son paausre Farrow?,contour furrows, and
depeauta bnchrdeo in mapping are ;mad areas of sods that cross slope furrows ate siu4ble for tow crops Sprinkler
have loam and thy loam umuuring material Also in- irrigation is elm de:nawe Recpuig [.lace to a minimum
[hided kre ..mad area: of soils that have nandeteme and and aulivng crap residue help to central erosion Main-
snide withal a depth of oil V elwoi t airing fertility us imµertard Crepa re.pond to applua-
Typieaily the aurfa-•e layer of this Otero nil to brown tuns'mf phoaptr>rus and nnrdgen
early roam about lt'lames thttk The bnaerlring material The potential native vegetation on this site m
Or a depth of dO meltev :a pale brown lalt:Minis fine dominated by sand tdatstcm. rand ternsgrass. and box
Sandy roam grams Nesdharsitnr•,ad. santerigrass, a.denats grams.,
Permeability i> rapid AVMI)able water tapacdy uheatynaas are also prominent }•otcnsroi
moderate. The effective rooting depth is G+i inches or Production rang•s from 2,_'+f1G poun.is Per acre ,n favnra-
mor: Surface runoff as medium, and the erosion hazard is bit years to 1,800 pounds in unfavorable years.As range
low romiittnn deteriorates, the sand bio stem.and ree.lgra+s.
1kw SOLI is asad almost entirely for irrigated crops. ft :ma swdchgrass decrease,and blue warns,sand dmlvewi.
u sa.t ii to the :raps :cmrruonly grown in the area anti Pala Fare inc ease.Annual we.:ds anti grasses Invade
Feronnid ,tea:;;,,: and alfalfa or cane gtowtr,g groin: rot 4L.as range condition Leeorm-s poorer.
Management of vegetation on this aril should be Eased
oh [same narf and leaving half of the total annual prodme-
!eon,Seeding is desirable if the range is rr,poor cur✓itIon
Sand bineat.eu., sand reedgraes, ,watr).grass, hidroats
giant nib, grams, pubescent. wheateretel, and :rested
wneateraw are suitable for .availing The grime arlr-Led
aha.,id meet the seasonal rei V,rements of nve,tock. Tt tan
hr seeded trite a clean fire sorghum stubble,or it can be
drilled Into a nem prepared seedbed Settling early m
spun;hat proven most +uoce,ctul
W,ndbrcaks and environmental plantings are generally
suited to this son. $o:: blowing the principal hazard in
establishing trees and abnibs, can be contndled ny emt-
:ivaung only in the tee ter and by leaving a strip of
vegetation between the rows. SdpplemenW vngattml
may be neoleo at the time of planting and during dry
penoda Tries that ant best sorted and nave good survival
are Rocky Mm,utaun jumper, eastern retry:did. pondero..a
pine, Sibenari elm. ltnssianoave, and haekherry The
shrubs bent smtea are .skunkbuah sumac,lime, and Sioeri.
an peasnrub
Wildlife is an important seeoniiary use of this soil
Ring-narked pheasant mourning dove, and many non-
farm. species can be attracted by totabGsning areas for
nesting Dal escape re=rr For pheaw.Nx arldleburbeet
neatmg cover is essential and should be included us plans
for habitat dcveinpmtut, especially in areas of ir.tenarve
agriculture.
Rapid expansion of Greeley aria the snrn)anding area
has resulted in urbanization of much of trip Otero teal
the sal ea=exxlttnt potential for u.t haze and recreational
drveloprnenL Tne only longing feature is the moderately
rapid perentab,hty in the sulettratum, wrists ,asses s
hazard ref ground water eontanunatrcn from Sewage
lagoons. Lawns, ;nruhs, and trxe, grow web. f'apaniuity
solaria's Me in-igatad, Vie nonurgsted, Sandy t'iain=
range site
/269 North Cleveland Avenue • Love/and. Colorado 80537 • (970) 613-8556 • tax: (970)613-8775
email: toldhurltesdesi:'n'a wrest.net
Todd Hodges Design, LLC
FEMA FIRM Community Panel 080266 850 C
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Approximate Ll0
MINERAL ROAD Site Location O) Lia
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1269 North Cleveland Avenue • Loveland, Colorado 80537 • (970) 613-8556 • fax: (970)613-8775
email: toddhodgesdesign(a.gwe.+7.net.net
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