HomeMy WebLinkAbout1.16 Soils ReportArticle 4-203.G.3
NRCS Soils Report
Ursa Operating Company
Battlement Mesa Land
Investments
Major Impact Review Application
Battlement Mesa PUD Phase I
BMC D
OAProject No. 014-1829
NRCS SOILS KEY: Notes / Comments:
MAP SYMBOL
SERIES NAME
3
Arvada loam (1-6% slopes)
4
Arvada loam (6-20% slopes)
34
Ildefonso stony loam (25-45%)
51
Olney loam, (6-12% slopes)
55
Potts loam (3-6% slopes)
56
Potts loam (6-12% slopes)
58
Potts-Ildefonso complex (12-25%)
65
Torrifluvents (nearly level)
72
Wann sandy loam (1-3% slopes)
73
Wann sandy loam (3-6% slopes)
Feet w0 1,000
Ursa
OPERATING
COMPANY
Form 2A - Attachment H
NRCS Soils Map
BMC D
39.44145 -108.04075
Section 18, Township 7 South, Range 95 West
Approx. Center
Proposed
Development
Proposed Access
County Roads
— Local Roads
tt RL COMPLIANCE SOLUTIONS, INC.I
Environmental Consultants
Author: M. Spinelli
Revision: 0
Date: 3/10/2015
Attachment H — NRCS Soil Survey, Rifle Area
Map Symbol 56 — Potts loam (6-12% slopes)
Deep, well drained, moderately sloping to rolling soils found on mesas, benches and valley sides.
Elevation
5,000 to 7,000 feet
Average Annual
Precipitation
Approximately 14 inches
Average Annual Air Temp
Approximately 46 degrees F
Frost Free Days
Approximately 120 days
Permeability
Moderate
Available Water Capacity
High
Effective Rooting Depth
60+ inches
Surface Runoff
Medium
Erosion Hazard
Severe
Native Vegetation: Mainly wheatgrass, needleandthread, and sagebrush.
Development is limited by low strength, shrink -swell potential, and slope. This soil is in capability subclass
We, irrigated and nonirrigated.
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
Average Annual
Precipitation
Approximately 14 inches
Average Annual Air Temp
Approximately 46 degrees F
Frost Free Days
Approximately 120 days
Permeability
Moderate
Available Water Capacity
Low
Effective Rooting Depth
60+ inches
Surface Runoff
Medium
Erosion Hazard
Moderate
Native Vegetation: Mainly wheatgrass, needleandthread, and sagebrush.
Development is limited by steep slopes and structures are needed to divert runoff. This soil is in capability
subclass VIe, nonirrigated.