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WETLAND DETERMINATION DATA FORM—Great Plains Region <br /> Project/Site: Kersey Mine City/County: - Sampling Date: 2023-10-20 <br /> 4pplicant/Owner: CSC Confidential Client State: -- Sampling Point: W-AL-02 PEM-1 <br /> investigator(s): Amy Laartz,Mason Powers Section,Township,Range: S14 T5N R63W <br /> Landform(hillslope,terrace,etc): Depression Local relief(concave,convex,none). Concave Slope(%)• 1 to 3 <br /> Subregion(LRR): Lat: 40.4055773232 Long -104.401332542 Datum: WGS84 <br /> Soil Map Unit Name NWI Classification: <br /> Are climatic/hydrologic conditions on the site typical for this time of year?Yes X No (If no,explain in Remarks.) <br /> Are Vegetation ,Soil ,or Hydrology significantly disturbed'? Are"Normal Circumstances"present?Yes X No <br /> Are Vegetation ,Soil ,or Hydrology naturally problematic? (If needed,explain any answers in Remarks.) <br /> SUMMARY OF FINDINGS—Attach site map showing sam ling point locations,transects, important features,etc. <br /> Hydrophytic Vegetation Present? Yes X No <br /> Hydric Soil Present? Yes No X Is the Sampled Area <br /> Wetland Hydrology Present? Yes X No within a Wetland? Yes No X <br /> Remarks: <br /> Covertype is PEM.Sample plot is located on the fringe of a dned up retired stock pond.Water source has been shut off. <br /> VEGETATION—Use scientific names of plants. <br /> Absolute Dominant Indicator Dominance Test worksheet: <br /> Tree Stratum (Plot size: 30 ft radius ) %Cover Species? Status <br /> 1 Number of Dominant Species <br /> That Are OBL,FACW,or FAC 1 (A) <br /> 2. <br /> 3 Total Number of Dominant <br /> Species Across All Strata: 1 (B) <br /> 4. <br /> 0 Percent of Dominant Species <br /> =Total Cover That Are OBL,FACW,or FAC: 100% (A/B) <br /> Sapling/Shrub Stratum (Plot size 15 ft radius ) <br /> 1. Prevalence Index worksheet: <br /> 2. Total%Cover of: Multiply by: <br /> 3. <br /> 4 OBL species 0 x 1= 0 <br /> 5 FACW species 55 x 2= 110 <br /> FAC species 0 x 3= 0 <br /> 0 =Total Cover <br /> Herb Stratum (Plot size 5 ft radius ) FACU species 10 x 4= 40 <br /> 1. Disuchlis spicata 55 Yes FACW UPL species 0 x 5= 0 <br /> 2. Bassia scoparia 10 No FACU Column Totals. 65 (A) 150 (B) <br /> 3. <br /> 4. Prevalence Index=B/A= 2.3 <br /> 5. <br /> Hydrophytic Vegetation Indicators: <br /> 6. <br /> 7 X 1-Rapid Test for Hydrophytic Vegetation <br /> 8. X 2-Dominance Test is>50% <br /> 9. _3-Prevalence Index is 53.01 <br /> 10. <br /> _4-Morphological Adaptations'(Provide supporting <br /> 65 =Total Cover data in Remarks or on a separate sheet) <br /> Woody Vine Stratum (Plot size: 30 ft radius ) 1 <br /> 1 —Problematic Hydrophytic Vegetation (Explain) <br /> 2. 'Indicators of hydric soil and wetland hydrology must <br /> 0 =Total Cover be present,unless disturbed or problematic. <br /> %Bare Ground in Herb Stratum 35 <br /> Hydrophytic <br /> Vegetation <br /> Present? Yes X No <br /> Remarks. <br /> 35%Bare ground,saltgrass alone is not a strong indicator of wetlands.. <br /> US Army Corps of Engineers Page 1 of 4 <br /> 123d3519-1273-4f91-b707-290d6fdbabOc 11/2/2023 7 42 22 PM UTC <br /> W-AL-02 PEM-1 Great Plains Region—Version 2.0(Adapted by TRC) <br />