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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 ponding: None <br />Calcium carbonate, maximum in profile: 15 percent <br />Salinity, maximum in profile: Nonsaline (0.0 to 2.0 mmhosicm) <br />Available water storage in profile. Moderate (about 6.3 inches) <br />Interpretive groups <br />Land capability classification (irrigated): 2e <br />Land capability classification (nonimgated): 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 />Natural Resources Web Sal Survey 1012/2014 <br />Conservation Service National Cooperative Soil Survey Page 3 of 3 <br />