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Home My WebLink About951912.tiff f SOIL SURVEY R. 67W_ I R. 66W. 65� 5 �� 52 \r1l I� Als Sir 33 65 • 47 51 9 10 { cy .4t t'+d J 32 �a442. 11 ,A 52 '� / s2 � �. / LA\ , -,... ..-„ ,3 , a 32 1 _ ✓.r r2. I' p/ ,t a I 33 v 33 3 � 32 II \ti - �1 _. a9 52 33 u I n ,,,,,,,..4 vrt Af ;v 4 5 ' 41 4 .a 32 al. 11 A AIL 32 1 3i. 19 s A.+ digit Pna,{! :f 32 . bait , , .. ..„ irCcir: A, - N114 r -- 7-1Villinir . 3 ‘ v �q y, CREEL EY _ p rp ir St..r _. ,. 1: 1 ' 41. , . i 19 } 32 32 R xt ,4A al i g A - 40 n . 88 Jl ; a�� tom„." r '_ 4 YrlisiN .. $+ i iv +' p,:^ ₹tiiii. I t I illJr III 9 a.m ' glip- ' k. t r!Y 3f 7 25 r; 30 46 121111k 32 yl n ,< 1 41 19 At I LA _ ,: .a X51 12 .f i WELD COUNTY, COLORADO, SOUTHERN PART 23 Windbr sand envi nmental pl tings of tr s and The potential native vegetation is dominated by blue shrubs ommonly -gr n in the a are gen ally well grama. Several mid grasses, such as western wheatgrass suite to this so' . Cultivati to contr competing and needleandthread, are also present. Potential produc- v etation shou be contin d for as any years a tion ranges from 1,600 pounds per acre in favorable years ossible folio " g planting. rees that a best suited d to 1,000 pounds in unfavorable years. As range condition -have good rvival are ocky Moun in juniper, e ern deteriorates, the mid grasses decrease; blue grama, buf- redcedar onderosa p e, Siberian m,Russian-o ' e, and falograss, snakeweed, yucca, and fringed sage increase; hackb . The sh s best sui are skunkb h sumac, -and forage production drops. Undesirable weeds and an- Si an peashru , lilac, and erican plum. nuals invade the site as range condition becomes poorer. ildlife is important condary use this soil. T Management of vegetation on this soil should be based 'cropland ar provide vorable habi for ring-n ed on taking half and leaving half of the total annual produc- pheasant nd mound dove. Many ongame spe " s can tion. Seeding is desirable if the range is in poor condition. be att cted by est lishing areas or nesting escape Sideoats grama, little bluestem, western wheatgrass, blue cov . For pheas ts, undisturb nesting co r-is essen- grama, pubescent wheatgrass, and crested wheatgrass are t' and shoul e included ' plans for itat develop- suitable for seeding. The grass selected should meet the ent, espec ly in areas o ntensive a ' ulture. seasonal requirements of livestock. It can be seeded into This s ' has good po ntial for ur n and recrea ' nal a-clean, firm sorghum stubble, or it can be drilled into a develo ent. Increas population owth in the urvey firm prepared seedbed. Seeding early in spring has are as resulted ' increased h esite const ion. The proven most successful. c of limiting f ture for ur developm t and road Windbreaks and environmental plantings of trees and -construction ' the limited pacity of th soil to suppo shrubs commonly grown in the area are generally well `suited to this soil. Cultivation to control competing a load. Sep c tank abso on fields fu ion properly ut vegetation should be continued for as many years as commu ' y sewage s tems shoal a provided the Possible following planting. Trees that are best suited and popul ion density ' creases. Bec se of the pe eability have good survival are Rocky Mountain juniper,-eastern of e substra sewage goons mus be sealed. well. Caps ity class I ir- redcedar, ponderosa pine, Siberian elm, Russian-olive, and awns, shrub and trees rigated. haekberry. The shrubs best suited are skunkbush sumac, lilac, Siberian peashrub, and American plum. 3 —Kim loam. 1 to 3 Nrcent slopes. This is a deep, Wildlife is an important secondary use of this soil. The well drained soil on smooth plains and alluvial fans at cropland areas provide favorable habitat for ring-necked elevations of 4,900 to 5,250 feet. It formed in mixed eolian pheasant and mourning dove. Many nongame species can deposit and parent sediment from a wide variety of be attracted by establishing areas for nesting and escape bedrock. Included in mapping are small areas of soils that cover. For pheasants, undisturbed nesting cover is essen- have loamy sand underlying material. tial and should be included in plans for habitat develop- Typically the surface layer is brown and pale brown ment, especially in areas of intensive agriculture. Range- loam about 12 inches thick. The upper 28 inches of the un- land wildlife, for example, the pronghorn antelope, can be denying material is pale brown loam. The lower part to a attracted by developing livestock watering facilities, depth of 60 inches is pale brown fine sandy loam. managing livestock grazing, and reseeding where needed. Permeability is moderate. Available water capacity is This soil has good potential for urban and recreational high. The effective rooting depth is 60 inches or more. development. Increased population growth in the survey Surface runoff is medium, and the erosion hazard is low. area has resulted in increased homesite construction. The In irrigated areas this soil is suited to all crops com- chief limiting soil feature for urban development and road monly grown in the area, including corn, sugar beets, construction is the limited capacity of this soil to support beans, alfalfa, small grain, potatoes,and onions. An exam- a load. Septic tank absorption fields function properly, but pie of a suitable cropping system is 3 to 4 years of alfalfa community sewage systems should be provided if the followed by corn, corn for silage, sugar beets, small grain, population density increases. Because of the permeability or beans. Land leveling, ditch lining (fig. 6), and installing of the substratum, sewage lagoons must be sealed. pipelines may be needed for proper water applications. Lawns, shrubs, and trees grow well. Capability subclass All -methods of irrigation are suitable, but furrow ir- Ile irrigated, IVe nonirrigated; Loamy Plains range site. rigation is the most common. Barnyard manure and corn- 33—Ki oam, 3 to percent sl s. This is a eep, mercial fertilizer are needed for top yields. well dr ' ed soil on ains and all 'al fans at e vations In nonirrigated areas this soil is suited to winter wheat, of 4,9 to 5,250 et. It formed n mixed eoli deposits barley, and sorghum. Most of the acreage is planted to an arent sed' ent from a de variety of edrock. In- -winter wheat and is summer followed in alternate years ded in m ping are s 1 areas of ils that ha to allow moisture accumulation. Generally precipitation is oamy san nderlying m erial. too low for beneficial use of fertilizer. Typic y the surfac layer is bro n and pale rown Stubble mulch farming, striperopping,and minimum til- loam out 10 inche ick. The up 28 inches the un- lage are needed to control soil blowing and water erosion. der ing material ' pale brown 1 m. The low part to a Terracing also may be needed to control water erosion. d th of 60 inc s is pale brow fine sandy am. 951912 Ws. COUNTY, COLORADO, SOUTHERN PART 97 TABLE 5.--YIELDS PER ACRE OF IRRIGATED CROPS--Continued Soil name and Beans, map symbol Alfalfa hay Sugar beets Corn Corn silage dry pinto Onions Potatoes Ton Ton -Bu Ton Lb Sack Cwt 24 5.5 23 160 33 2400 525 --- Fort Collins 25 5.5 23 160 33 2400 --- --_ Haverson 26 5.5 20 150 30 2400 --- --- Haverson 27 4.5 20 --- 25 --- --- --- Heldt 28 4.0 I --- --- 25 --- -_- _-- Heldt 29 5.5 23 180 35 2400 525 350 Julesburg 30 5.5 23 160 33 2400 525 325 Julesburg 31 5.5 24 180 30 2700 550 350 Kim 32 5.5 23 160 30 2400 525 i 325 Kim 33 4.0 20 140 25 --- --- 1 --- Kim 34 3.0 --- 80 20 --- --- Kim 35 2.5 --- --- 25 1200 --- ; --- Loup 36 __ Midway 37 -4.0 21 120 30 2400 --- --- Nelson 38 3.0 --- 70 25 --- --- --- Nelson 39 5.5 24 180 35 2700 550 350 Nunn 40 5.5 23 160 33 2400 525 325 Nunn 41 5.5 24 180 35 2700 i 550 350 Nunn 42 5.5 23 160 33 2400 525 325 Nunn 43 5.0 20 150 30 2000 --- --- Nunn 44 5.0 20 140 30 2400 525 325 Olney 45 3.5 --- 80 20 --- --- --- Olney 46 5.5 24 180 35 2700 550 350 Olney See footnote at end of table. I li 95 1912il WEL., COUNTY, COLORADO, SOUTHERN PART 101 H TABLE 6.--BUILDING SITE DEVELOPMENT--Continued Soil name and Shallow Dwellings Dwellings Small I Local roads li map symbol excavations without , with commercial and streets basements basements buildings _ — II 19 Moderate: Severe: Severe: Severe: Severe: Colombo floods. floods. floods. floods. floods. 20 Slight Moderate: Moderate: -Moderate: Moderate: Colombo low strength. low strength. low strength. low strength, II frost action. II 21 , 22 Severe: Moderate: Slight Moderate: Severe: Dacono cutbanks cave. low strength, low strength, shrink-swell, shrink-swell. shrink-swell. low strength. Il 23, 24 Slight Moderate: Moderate: Moderate: Moderate: Fort Collins low strength. low strength, low strength. low strength. ICI shrink-swell. 25, 26 Severe: Severe: Severe: Severe: Severe: il Haverson floods. floods. floods. floods. floods. 27, 28 Severe: Severe: Severe: Severe: Severe: Heldt too clayey. shrink-swell, shrink-swell, shrink-swell, shrink-swell, I I low strength. low strength. low strength. low strength. I 29, 30 Slight Moderate: Moderate: Moderate: Moderate: Julesburg low strength. low strength. low strength. low strength, frost action. 31 , 32 Slight Moderate: Moderate: Moderate: Moderate: Kim low strength. low strength. low strength. low strength. 33, 34 Slight Moderate: Moderate: Moderate: Moderate: Kim low strength. low strength. low strength, low strength. slope. 35*: Loup Severe: Severe: Severe: Severe: Severe: wetness, wetness, wetness, wetness, wetness. cutbanks cave. floods. floods. floods. Boel Severe: Severe: Severe: Severe: Severe: wetness, wetness, wetness, wetness, wetness, floods, floods. floods. floods. floods. cutbanks cave. 36': Midway Severe: Severe: Severe: Severe: Severe: too clayey. shrink-swell, shrink-swell, slope, shrink-swell, low strength. low strength. shrink-swell, low strength. low strength. Shingle Severe: Severe: Severe: Severe: Severe: depth to rock. depth to rock. depth to rock. depth to rock, depth to rock. slope. 37 Severe: Moderate: Severe: Moderate: Moderate: Nelson -depth to rock. depth to rock, depth to rock. depth to rock, depth to rock, low strength. low strength. low strength. 38 Severe: Moderate: Severe: Moderate: Moderate: -Nelson depth to rock. depth to rock, depth to rock. slope, depth to rock, low strength. depth to rock, low strength. low strength. I 39, 40, 41 , 42, -43 Moderate: Severe: Severe: Severe: Severe: Nunn too clayey. shrink-swell, shrink-swell, shrink-swell, shrink-swell, low strength. low strength. low strength. 1 low strength. See footnote atend oftable. il 951912 WELD COUNTY, COLORADO, SOUTHERN PART 105 TABLE 7.--SANITARY FACILITIES--Continued , Soil nameand Septic tank Sewage lagoon Trench Area i Daily cover map symbol absorption areas sanitary sanitary for landfill fields landfill landfill 21 , 22 Severe: Severe: Severe: Slight Fair: Dacono percs slowly. seepage. seepage. too clayey. 23 Moderate: Moderate: Slight Slight Good. Fort Collins percs slowly. seepage. 24 Moderate: Moderate: Slight Slight Good. Fort Collins peres slowly. seepage, slope. 25, 26 Severe: Severe: Severe: Severe: Good. Haverson floods. floods. floods. floods. 27, 28 Severe: Moderate: Severe: Slight Poor: Heldt percs slowly. slope. too clayey. too clayey. 29, 30 Slight Severe: Severe: Severe: Good. Julesburg seepage. seepage. seepage. 31 Slight Moderate: Slight Slight Good. Kim seepage. 32, 33 Slight Moderate: Slight Slight Good. Kim seepage, slope. 34 Slight Severe: Slight Slight Good. Kim slope. 35*: Loup Severe: Severe: Severe: Severe: Poor: wetness, wetness, wetness, wetness, wetness. floods. -seepage, floods, floods, floods. seepage. seepage. Boel Severe: Severe: Severe: Severe: Poor: wetness, wetness, wetness, wetness, too sandy. floods. -seepage, floods, floods. floods. seepage. 36*: Midway Severe: Severe: Severe: Moderate: Poor: percs slowly, -depth to rock, depth to rock, slope. too clayey, depth to rock. slope. too clayey. thin layer. Shingle Severe: Severe: Severe: Moderate: Severe: depth to rock. slope, depth torock. ; slope. thin layer. depth to rock. i 37, 38 Severe: Severe: Severe: Severe: Fair: Nelson depth to rock. depth to rock, depth to rock, seepage. thin layer. seepage. seepage. 39 Severe: Moderate: Slight Slight Fair: Nunn percs slowly. excess humus. too clayey. I 40 Severe: Moderate: Slight Slight Fair: Nunn percs slowly. excess humus, too clayey. slope. 41 Severe: Moderate: Slight Slight Fair: Nunn percs .slowly. excess humus. too clayey. 42 Severe: -Moderate: Slight Slight Fair: Nunn peres slowly. excess humus, too clayey. slope. See footnote at end of table. 951912 -WELD COUNTY, COLORADO, SOUTHERN PART 109 TABLE 8.--CONSTRUCTION MATERIALS--Continued Soil name and Roadfill Sand Gravel Topsoil map symbol 29, 30 Fair: Poor: Unsuited Good. Julesburg low strength, excess fines. frost action. 31 , 32, 33, 34 Fair: Unsuited Unsuited Good. Kim low strength. 35*: Loup Poor: Fair: Unsuited: Poor: wetness. excess fines. excess fines. wetness. Boel Fair: Fair: Unsuited Fair: wetness. excess fines. thin layer. 36*: Midway Poor: Unsuited Unsuited Poor: shrink-swell, too clayey. low strength, thin layer. Shingle Poor: Unsuited Unsuited Poor: thin layer. area reclaim. 37, 38 Poor: Unsuited Unsuited Good. Nelson thin layer. 39, 40 Poor: Unsuited Unsuited Fair: Nunn shrink-swell, thin layer. low strength. 41 , 42 Poor: Unsuited Unsuited Fair: Nunn shrink-swell, thin layer, low strength. too clayey. 43 Poor: Unsuited Unsuited Poor: Nunn shrink-swell, too sandy. low strength. 44, 45 Fair: Poor: Unsuited Fair: Olney low strength. I excess fines. too sandy, thin layer. 46, 47, 48 Fair: i Poor: Unsuited Good. Olney low strength. ; excess fines. 49 Good Poor: Unsuited Poor: Osgood excess fines. too sandy. 50, 51, 52, 53 Good Poor: Unsuited Good. Otero excess fines. 54, 55 Fair: Unsuited Unsuited Good. Paoli low strength, frost action. 56, 57 Poor: Unsuited Unsuited Poor: Renohill low strength, thin layer. thin layer. • 58, 59 Poor: Unsuited Unsuited Poor: Shingle thin layer. area reclaim. 60*: Shingle Poor: Unsuited Unsuited Poor: thin layer. area reclaim. See footnote at end of table. 951912 4 112 SOIL SURVEY TABLE 9.--WATER MANAGEMENT--Continued Soil name and Pond Embankments, Drainage Irrigation Terraces Grassed map symbol reservoir dikes, and and waterways areas levees diversions 20 Seepage Low strength, Floods, Slope, Erodes easily Erodes easily. Colombo compressible. slope. erodes easily. 21 , 22 Seepage Shrink-swell, Slope, Slow intake, Peres slowly--- Peres slowly. Dacono seepage, peres slowly. slope. piping. 23 Seepage Low strength--- Peres slowly--- Favorable Favorable Favorable. Fort Collins 24 Slope, Low strength--- Slope, Slope Favorable Favorable. Fort Collins seepage. percs slowly. 25 Seepage Low strength, Floods Floods Floods, Favorable., Haverson compressible, piping. piping. 26 Seepage Low strength, Slope Slope Floods, Favorable. Haverson compressible, piping. piping. 27, 28 Slope Low strength, Peres slowly, Slope, Peres slowly--- Peres slowly. Heldt -shrink-swell. slope. percs slowly, slow intake. I 29 Seepage —Seepage, Favorable Droughty Soil blowing, Erodes easily. Julesburg piping, piping. low strength. 1Slope Droughty, Soil blowing, Erodes easily. 30 !Seepage, Seepage, slope, piping. Julesburg I slope. piping, erodes easily. low strength. Slo e. 31 :Seepage, Piping, Favorable Favorable Slope, P Kim I slope. low strength, piping. hard to pack. Slope Slope, Slope. 32, 33, 34 IS slope. Piping, Slope piping. Kim I slope. harstrength, hard to pack. I 35*: i Wetness. Loup ;Seepage Seepage, -Poor outlets, Wetness, Wetness piping. cutbanks cave. seepage. Boel ;Seepage Seepage, Wetness, Fast intake, Wetness, Wfloods, erodes easily, floods, seepage, too sandy. floods. Ipiping. poor outlets. wetness. I 36*: Midway ;Slope, Thin layer, Complex slope, Complex slope, Slope, Slope, I depth to rock, shrink-swell, depth to rock, rooting depth, depth to rock, percs slowly, I seepage. low strength. excess salt. excess salt. poor outlets. excess salt. Shingle IS lope, Low strength, Depth to rock, Slope, Slope, Slope, depth to rock. thin layer. slope. rooting depth. depth to rock. rooting depth. 37 l:Depth to rock, Piping, Slope, Slope, Depth to rock Rooting depth. Nelson I seepage. thin layer, depth to rock. rooting depth. low strength. 38 IS dept, Piping, Pi in Slope, Slope, Slope, Slope, Nelson ; depth to rock, thin layer, depth to rock. rooting depth. depth to rock. rooting depth. I seepage. low strength. 39 ;Favorable Compressible, Peres slowly--- Peres slowly--- Peres slowly--- Favorable. Nunn shrink-swell, hard to pack. See footnote at end of table. 951.91.2 ..ELD COUNTY, COLORADO, SOUTHERN PAR's 117 TABLE 10.--RECREATIONAL DEVELOPMENT--Continued Soil name and Camp areas Picnic areas Playgrounds Paths and trails map symbol T __in. 18": Adena Moderate: Moderate: Moderate: ',Moderate: percs slowly, dusty. dusty, : dusty. dusty. slope. 19 Moderate: Moderate: :Slight. Colombo Severe: Colombo floods. floods. floods. 20 Slight Slight Moderate: (Slight. slope. Colombo 21 Moderate: Moderate: Moderate: Moderate: Dacono too clayey. too clayey. too clayey. too clayey. 22 Moderate: Moderate: Moderate: Moderate: Dacono too clayey. too clayey. slope, too clayey. too clayey. 23 Moderate: Moderate: -Moderate: Moderate: dusty. Collins dusty. dusty. dusty. Moderate: Moderate: Moderate: Moderate: 24 dust dusty. Fort Collins dusty. dusty. slope. 25, 26 Severe: Moderate: Severe: Slight. H av er son floods. floods. floods. �7 -28 Severe: Severe: Severe: Severe: Heldt too clayey. too clayey. too clayey. too clayey. �9 Slight Slight Slight Slight. Julesburg 30 Slight Slight Moderate: Slight. Julesburg slope. 31 Moderate: Moderate: Moderate: Moderate: Kim dusty. dusty. dusty. dusty. 32, 33 Moderate: Moderate: Moderate: Moderate: Kim dusty. dusty. slope, dusty. dusty. Moderate: Severe: Moderate: 34 Moderate: dusty. Kim dusty. dusty. slope. 35•: Severe: Severe: Severe: Severe: Loup wetness. wetness. wetness. wetness, floods. Moderate: Moderate: Moderate: Boel Severe: wetness, wetness, . wetness, wetness, floods. floods. floods. floods. 36'1:Midway Severe: Severe: Severe: Severe: too clayey, too clayey. slope, too clayey. percs slowly. .too clayey, depth to rock. Moderate: Severe: Moderate: Shingle Moderate: slope, too clayey. too clayey. slope, too clayey. depth to rock. 37 Slight Slight ;Slight Slight. Nelson See footnote at end of table. 951912 ✓ELD COUNTY, COLORADO, SOUTHERN P.. - 125 TABLE 12.--ENGINEERING PROPERTIES AND CLASSIFICATIONS--Continued Classification Frag- Percentage passing Soil name and ;Depth USDA texture ments sieve number-- ;Liquid Plas- map symbol Unified AASHTO > 3 : limit ticity inches 4 10 40 200 index In Pet Pet 14, 15, 16, 17 0-7 Loam CL-ML A-4 0 100 100 90-100 85-100; 25-30 5-10 Colby 7-60 Silt loam, loam, CL-ML A-4 0 100 100 90-100 85-100; 25-30 5-10 very fine sandy loam. 18*: Colby 0-7 Loam CL-ML A-4 0 100 100 90-100 .85-100; 25-30 5-10 7-60 Silt loam, loam, CL-ML A-4 0 100 100 90-100 85-100; 25-30 5-10 very fine sandy loam. Adana 0-6 Loam ML A-4 0 100 100 90-100:70-90 ; 20-30 NP-5 6-9 Clay, clay loam, CH, CL A-6, A-7 0 100 100 95-100180-90 35-60 15-35 silty clay loam. 9-60 Loam, silt loam, ML A-4 0 100 100 90-100175-90 ; 20-30 NP-5 very fine sandy loam. 19, 20 0-14 Clay loam CL-ML A-4 0 95-100 80-100 75-90 :50-70 25-30 5-10 Colombo 14-21 Clay loam, loam CL A-6 0 95-100 75-100 75-90 150-70 1 20-30 10-15 21-60 Stratified clay CL, CL-ML A-4, A-6 0-5 90-100:75-100 70-90 :50-60 1 20-30 5-15 loam to sand. 21 , 22 0-12 Clay loam :CL, A-6, A-4 0 85-100;75-100 75-95 70-80 20-40 5-20 Dacono 1 CL-ML 12-21 Clay loam, clay,1CL A-6, A-7 0 75-100160-100 55-95 50-85 : 35-45 15-20 gravelly clay loam. : : 21-27 Sandy clay loam, CL, SC A-6 -0 75-100 60-100 50-95 40-85 : 25-40 10-20 loam, silt loam. 27-60 Very gravelly SP, GP A-1 0 35-80 5-50 5-40 0-5 --- NP sand. 23, 24 0-7 Loam CL-ML A-4 0 95-100 90-100 85-100 50-65 : 25-30 5-10 Fort Collins 7-11 Loam, clay loam CL A-6 0 95-100 90-100 85-95 60-75 1 25-40 15-25 11-60 Loam, fine sandy CL, CL-ML A-4, A-6 0 95-100 90-100 80-95 50-75 ; 25-35 5-15 loam. 25, 26 0-4 Loam ML, CL-ML A-4 0 95-100 80-100 75-90 50-60 1 20-30 NP-10 Haverson 4-60 Stratified clay ML, CL-ML A-4 0 95-100 75-100 75-90 50-60 1 20-30 NP-10 loam to sand. I : : : 27, 28 0-60 Silty clay CH, CL 14-7 0 95-100 95-100 95-100:75-95 1 45-55 25-35 Heldt I : 29, 30 0-12 Sandy loam SM, ML 1A-2, A-4 0 95-100175-100 45-85 25-55 1 --- NP Julesburg 12-27 Fine sandy loam, SM, ML :A-2, A-4 0 95-100;75-100 50-85 30-55 : 15-25 NP-5 sandy loam. I : 27-60 Sandy loam, SM ;A-2, 0 95-100:75-100 40-85 15-50 --- NP loamy sand, 1 A-4, fine sand. ; A-1 1 31 , 32, 33, 34 0-12 Loam ML, SM ;-A-4 0-5 90-100175-100 60-90 45-75 20-35 NP-5 Kim 12-40 Loam, clay loam CL, CL-ML;A-4, A-6 0-5 80-100175-100 70-95 60-85 25-40 5-15 40-60 Fine sandy loam SM, ML ;A-4 0-5 80-100;75-100 70-95 40-55 i 20-30 NP-5 35*: Loup 0-16 Loamy sand SM A-2 0 100 100 50-100 15-30 1 --- NP 16-60 Loamy sand , sand SP-SM, SM A-2, A-3 0 100 1 100 65-100 5-20 1 --- NP Boel 0-14 Loamy sand SM A-2 0 100 ; 100 85-95 20-35 ' --- NP 14-60 Fine sand, loamy SP, SM, A-2, A-3 0 100 1100 85-95 0-25 --- NP fine sand , SP-SM coarse sand. 36*: Midway 0-13 Clay CL, CH A-7 0 100 100 90-100 80-95 45-60 20-35 13 Weathered --- --- --- --- --- --- --- --- --- bedrock. See footnote at end of table. 951912 130 SOIL SURVEY TABLE 13.--PHYSICAL AND CHEMICAL PROPERTIES OF SOILS--Continued Risk of corrosion Erosion:Wind Soil name and Depth Permea- Available; Soil Salinity Shrink- T factorsierodi- map symbol bility water :reaction swell Uncoated ;Concrete :bility capacity : potential steel 1 K1 T :group_ In In/hr In/in 1 EH Mmhos/cm I 29, 30 0-12 2.0-20 0.11-0.15: 6.6-7.8 <2 Low Moderate 'Low 0.24 5 3 Julesburg 12-27 2.0-20 0.11-0.151 6.6-7.8 <2 Low Moderate Low 0.24 27-60 >6.0 0.05-0.13: 6.6-7.8 <2 Low Moderate Low 0.20 31 , 32, 33, 34 0-121 0.6-2.0 0.16-0.18 7.9-8.4 <2 Low Moderate Low 0.32 5 4L Kim 12-601 0.6-2.0 0.15-0.17 7.9-8.4 <2 Low Moderate Low 0.32 N. 35`: Loup 1 0-16: 6.0-20 0.10-0.14 6.6-8.4 <2 Low High Low 0.17 5 2 116-601 6.0-20 0.06-0.08 7.4-8.4 <2 Low High Low 0.17 Boel i 0-14: 6.0-20 0.10-0.12 6.6-8.4 <2 Low High Low 0.17 5 2 14-60: 6.0-20 0.05-0.07 6.6-8.4 <2 Low High Low 0.17 364: Midway 0-13:0.06-0.2 0.12-0.17 7.9-9.0 2-8 High High Low 0.43 1 4 13 1 --- --- --- Shingle 0-6 0.6-2.0 0.16-0.18 7.4-9.0 <2 Low High Low 0.32 2 4L 6-18 0.6-2.0 0.16-0.21 7.9-9.0 : <2 Moderate High Low 0.49 18 ___ ___ --- 37, 38 , 0-9 2.0-6.0 0.13-0.15 7.9-8.4 : <2 Low High Low 0.20 2 3 Nelson 9-30 2.0-6.0 0.11-0.13 7.9-8:4 i <2 Low High Low 0.20 30 --- --- 1 --- --- 1 39, 40, 41 , 42 : 0-9 0.2-2.0 0.15-0.20 6.6-7.8 <2 Moderate Moderate Low 0.24 5 6 Nunn : 9-29 0.06-0.6 0.15-0.18 7.4-8.4 <2 High High Low 0.28 ;29-60 0.2-2.0 0.10-0.18 7.4-8.4 <2 Moderate High Low 0.24 43 1 0-9 2.0-6.0 0.10-0.14 6.6-7.8 <2 Low Moderate Low 0.15 5 3 Nunn 1 9-29 0.06-0.6 :0.15-0.18 7.4-8.4 <2 High High Low 0.28 129-60 0.2-2.0 0.10-0.18 7.4-8.4 <2 Moderate High Low 0.24 44, 45 1 0-10 -6.0-20 0.06-0.10 6.6-7.8 <2 Low Low Lou 0.17 5 2 Olney :10-20 0.6-2.0 0.13-0.15 6.6-7.8 <2 Moderate High Low 0.24 120-25 0.6-6.0 0.11-0.15 7.9-8.4 <2 Low High Low 0.24 125-60 2.0-6.0 0.06-0.13 7.9-8.4 <2 Low High Low 0.20 46, 47, 48 : 0-10 0.6-6.0 0.11-0.15 6:5-7.8 <2 Low Moderate Low 0.20 5 3 Olney 110-20 0.6-2.0 0.13-0.15 6.6-7.8 <2 Moderate High Low 0.24, 120-25 0.6-6.0 0.11-0.15 7.9-8.4 <2 Low High Low 0.24: :25-60 2.0-6.0 0.06-0.13 7.9-8.4 <2 Low High Low 0.20 49 ; 0-22 6.0-20 0.05-0.08 6.6-7.3 --- Low Low Low 0.10 5 1 Osgood :22-34 2.0-6.0 i 0.10-0.13 6.6-7.3 --- Low Low Low 0.17 ;34-60 6.0-20 0.06-0.08 6.6-8.4 <2 Low Moderate Low 0.10 50, 51 , 52, 53 : 0-12 6.0-20 0.09-0.13 7.4-8.4 <2 Low High Low 0.10 5 2 Otero 112-60 6.0-20 0.08-0.12 7.4-8.4 <4 Low High Low 0.10 54, 55 1 0-20 0.6-2.01/4- 0.16-0.18 6.6-7.3 --- Low Moderate Low ' 0.20 5 5 Paoli 120-25 >6.0 0.14-0.17 7.4-7.8 <2 Low High Low 0.20 125-60 >6.0 0.12-0.14 7.4-8.4 <2 Low High Low 0.20 56, 57 : 0-9 0.2-0.6 0.17-0.21 6.6-7.8 <2 Moderate High Low 0.37 3 6 Renohill 1 9-32 0.06-0.2 0.14-0.16 6.6-8.4 <2 High High Low 0.321 32 --- --- --- 58, 59 ; 0-6 0.6-2.0 0.16-0.18 7.4-9.0 <2 Low High Low 0.321 2 4L Shingle 1 6-18 0.6-2.0 0.16-0.21 7.9-9.0 <2 Moderate High Low 0.49 18 --- --- ___ 60': i Shingle I 0-6 0.6-2.0 0.16-0.18 7.4-9.0 <2 Low High Low 0.32 2 4L 6-18 0.6-2.0 0.16-0.21 7.9-9.0 <2 ;Moderate High Low 0.49 18 --- ___ __- ___ 1 ' See footnote at end of table. 951.91.2 132 SOIL SURVEY TABLE 14,--SOIL AND WATER FEATURES [Absence of an entry indicates the feature is not a concern. See text for descriptions of symbols and such terms as "rare," "brief," and "perched." The symbol < means less than; > means greater than] Flooding High water table Bedrock Soil name and Hydro- i Potential d map symbol logic Frequency Duration Months Depth ; Kind Months DepthlHar - frost group action ' -- Ft In 1 , 2 B None --- --- >6.0 --- --- >60 ; --- Moderate. Altvan 3*: Aquolls D Frequent---- Brief Apr-Jun 0.5-1.0 Apparent Apr-Jun >60 High. Aquents D Frequent---- Brief Apr-Jun 0.5-1.0 Apparent Apr-Jun, >60 --- High. 4*: Aquolls D Frequent---- Brief Apr-Jun 0.5-1.5 Apparent Apr-Jun >60 i --- High. Aquepts D Frequent---- Brief Apr-Jun 0.5-1.5 Apparent Apr-Jun >60 --- High. 5, 6, 7, 8, 9 B None --- >6.0 --- --- >60 I --- Moderate. Ascalon 10 A Frequent---- Brief Mar-Jun >6.0 --- --- >60 --- Low. Bankard 11 , 12 B None --- >6.0 --- --- >60 , --- Moderate. Bresser --- >6.0 --- I >60 --- Low. 13 A None --- --- Cascajo 14, 15, 16, 17---- B None --- >6.0 --- --- I >60 --- Low. Colby 18*: ___ >60 --- Low. Colby B None --- --- >6.0 --- C None --- >6.0 --- >60 ___ Low. Adena --- 19, 20 B Rare --- >6.0 --- --- >60 --- Moderate. Colombo 21 , 22 C None --- --- >6.0 --- --- >60 --- Low. Dacono 23, 2µ B None to rare --- --- >6.0 --- --- >60 --- Low. Fort Collins 25, 26 B Rare to Brief May-Sep >6.0 ___ ___ >60 __- Low. Haverson common. 27, 28 C None --- >6.0 --- --- >60 --- Low. Heldt 29, 30 A None --- >6.0 --- --- >60 --- Moderate. Julesburg 31 , 32, 33, 34----; B None --- --- >6.0 ___ ___ >60 ___ Low. Kim 35*: Loup D Rare to Brief Mar-Jun ..5-1.5 Apparent Nov-May >60 Moderate. common. Boel A Occasional Brief Mar-Jun 1.5-3.5 Apparent Nov-May >60 --- Moderate. 36*: --- --- 10-20 Rip- Low. M idwa D None --- --- >6.0 pable Y See footnote at end of table. 951. 31..2 Hello