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Home My WebLink About1.08 NRCS Soils Report Article 4-203.G.3 NRCS Soils Report Ursa Operating Company Speakman A Booster Compressor OA Project No. 015-3104 Unit 58Unit 58 Unit 4Unit 4 Unit 56Unit 56 Unit 56Unit 56 Unit 56Unit 56 Unit 34Unit 34 Unit 34Unit 34 Unit 56Unit 56Unit 72Unit 72 Unit 46Unit 46 7S 96W 7S 95W 87 9 45 9 3 6124 11 23 12 13 26 20 21 28 24 19 17 27 1814 29 22 16 25 30 10 1516 21 28 34 35 36 31 3 3233 33 27 22 15 10 34 NRCS Soils ReportNRCS Soils Report T:\Client_Specific\2014\Ursa Resources\Locations\Speakman A\Site Assessment\NRCS Soils Report 1-28-2014.mxd HCSI_mspinelli Site Vicinity DISCLAIMER : This Geographic Information System (GIS) and itscomponents are designed as a source of reference for answeringinquiries, for planning and for modeling. GIS is not intended, nor does itreplace legal description information in the chain of title and otherinformation contained in official government records such as the CountyClerk and Recorders office or the courts. In addition, the representationsof locations in this GIS cannot be substituted for actual legal surveys.0 1 2 Miles ±Author: M Spinelli Revision: 0 Date: 1/28/2014 Speakman UIC39.42079 -108.06023 0 250 500Feet Pad Extent NRCS Soil Unit NRCS Soil Survey, Rifle Area Map Symbol 4 – Arvada Loam, 6-20% slopes Deep, well-drained, moderately sloping soil found on fans and high terraces. Elevation 5,100 to 6,200 feet Avg. Annual Precipitation Approx. 12 inches Avg. Annual Air Temp Approx. 48 degrees F. Frost Free Days Approx. 120 days Permeability Very slow Available Water Capacity High Effective Rooting Depth 60 inches or more Surface Runoff Moderate Erosion Hazard Severe Native Vegetation: Mainly sagebrush, greasewood, and wheatgrass. Community development and recreation are limited by low strength, shrink-swell potential and slope. This soil is in capability subclass VIIs, nonirrigated. Map Symbol 34 – Ildefonso Stony Loam, 25-45% slopes Deep, well-drained, moderately sloping soil is on mesa breaks, valley sides, and alluvial fans. Elevation 5,000 to 6,500 feet Avg. Annual Precipitation Approx. 14 inches Avg. Annual Air Temp Approx. 46 degrees F. Frost Free Days Approx. 120 days Permeability Moderately rapid Available Water Capacity Low Effective Rooting Depth 60 inches or more Surface Runoff Moderate Erosion Hazard Severe Native Vegetation: Mainly pinyon and Utah juniper with an understory of Indian ricegrass, wheatgrass, junegrass, serviceberry, and sagebrush. Community development and recreation are limited by large stones and steep slopes. This soil is in capability subclass VIIe, nonirrigated. Map Symbol 46 – Nihill Channery Loam, 1-6% slopes Deep, well-drained, nearly level to gently sloping soil on alluvial fans and valley sides. Elevation 5,000 to 6,500 feet Avg. Annual Precipitation Approx. 13 inches Avg. Annual Air Temp Approx. 48 degrees F. Frost Free Days Approx. 125 days Permeability Moderately rapid Available Water Capacity Low Effective Rooting Depth 60 inches or more Surface Runoff Slow Erosion Hazard Moderate Native Vegetation: Mainly wheatgrass, needleandthread and sagebrush. This soil has few limitations for development and is in capability subclass VIe, nonirrigated. Map Symbol 56 – Potts Loam, 6-12% slopes Deep, well-drained, moderately sloping to rolling soil found on mesa benches and valley sides. Elevation 5,000 to 7,000 feet Avg. Annual Precipitation Approx. 14 inches Avg. Annual Air Temp Approx. 46 degrees F. Frost Free Days Approx. 120 days Permeability Moderately Available Water Capacity High Effective Rooting Depth 60 inches or more Surface Runoff Moderate Erosion Hazard Severe Native Vegetation: Mainly wheatgrass, needlethread, and sagebrush. Community development and recreation are limited by low-strength, shrink-swell potential and slope. This soil is in capability subclass IVe, irrigated. Map Symbol 58 – Potts Ildefonso Complex, 12-25% slopes Strongly sloping to hilly soils found on mesas, alluvial fans, and valley sides. Elevation 5,000 to 6,500 feet Potts Avg. Annual Precipitation Approx. 14 inches Avg. Annual Air Temp Approx. 46 degrees F. Frost Free Days Approx. 120 days Permeability Moderately Available Water Capacity High Effective Rooting Depth 60 inches or more Surface Runoff Moderate Erosion Hazard Moderate Native Vegetation: Mainly wheatgrass, needlethread, and sagebrush. Community development and recreation are limited by low strength, shrink-swell potential and slope. This soil is in capability subclass IVe, irrigated. Ildefonso Soil Permeability Moderately rapid Available Water Capacity Low Effective Rooting Depth More than 60 inches Surface Runoff Moderate Erosion Hazard Moderate Native vegetation: Mainly wheatgrass, needlethread, and sagebrush. Development is limited by steep slopes. This complex is in capability subclass Vie, nonirrigated. Map Symbol 72 – Wann Sandy Loam, 1-3% slopes Deep, somewhat poorly drained, nearly level to gently sloping, low-lying soil on terraces and valley bottoms. Elevation 5,000 to 6,500 feet Avg. Annual Precipitation Approx. 12 inches Avg. Annual Air Temp Approx. 48 degrees F. Frost-Free Days Approx. 120 days Permeability Moderately rapid Available Water Capacity High Effective Rooting Depth Varies with the level of the water table. Surface Runoff Slow Erosion Hazard Moderate Native Vegetation: Mainly alkali sacaton, saltgrass, wheatgrass, sedges, and rabbitbrush. Community development and recreation are limited by large stones and steep slopes. This soil is in capability subclass IVw, irrigated.