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Exhibit I — Attachment 3: Soil Information (Dacono Clay Loam) (page 2 of 2) <br />Estimates are based on observations descriptions and transects of the <br />mapunit <br />Description of Dacono <br />Setting <br />Landform - Terraces <br />Down -slope shape Linear <br />Across -slope shape. Linear <br />Parent material: Mixed alluvium <br />Typical profile <br />H1 - 0 to 12 inches clay loam <br />H2 - 12 to 21 inches: clay loam <br />H3 - 21 to 27 Inches: clay loam <br />H4 - 27 to 60 Inches* very gravelly sand <br />Properties and qualities <br />Slope- 1 to 3 percent <br />Depth to restrictive feature, More than 80 inches <br />Natural drainage class: Well drained <br />Runoff class. Low <br />Capacity of the most limiting layer to transmit water (Ksat) <br />Moderately high (0.20 to 0.60 in/hr) <br />Depth to water table More than 80 Inches <br />Frequency of flooding None <br />Frequency of pondrng None <br />Calcium carbonate, maximum In profile: 15 percent <br />Salinity, maximum in profile Nonsaline (0.0 to 2 0 mmhos /cm) <br />Available water storage in profile, Moderate (about 6.3 inches) <br />Interpretive groups <br />Land capability classification (Irrigated) 2e <br />Land capability classification (nonirrigated) - 3s <br />Hydrologic Soil Group B <br />Ecological site Clayey plains (R067BY042CO) <br />Minor Components <br />Altvan <br />Percent of map unit. 9 percent <br />Nunn <br />Percent of map unit. 6 percent <br />Data Source Information <br />Soil Survey Area Weld County, Colorado, Southern Part <br />Survey Area Data: Version 12, Jan 3, 2014 <br />USDA Natural Resources Web Soil Survey 10/2/2014 <br />'� Conservation Service National Cooperative Soil Survey Page 3 of 3 <br />