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WETLAND DETERMINATION DATA FORM—Great Plains Region <br /> Project/Site Tucson South Mine City/County: Brighton/Adams Sampling Date- 07/06/2017 <br /> Applicant/Owner: Aggregate Industries State: CO Sampling Point: TM-A4-WT01 <br /> Investigator(s): C. Ansari, J. Heule Section,Township, Range- 1, TO1S, R67W <br /> Landform(hillslope,terrace,etc): floodplain Local relief(concave,convex, none): None Slope(%): 0.5 <br /> Subregion(LRR) Western Great Plains (G) Lat. 39.990552 Long: -104.833057 Datum: WGS 84 <br /> Soil Map Unit Name: Loamy alluvial land, gravelly substratum NWI classification N/A <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 sampling point locations,transects, important features, etc. <br /> Hydrophytic Vegetation Present? Yes X No <br /> Is the Sampled Area <br /> Hydric Soil Present? Yes X No <br /> within a Wetland? Yes X No <br /> Wetland Hydrology Present? Yes X No <br /> Remarks.Located in a depressional area between man-made berms on the north and south. <br /> VEGETATION —Use scientific names of plants. <br /> Absolute Dominant Indicator Dominance Test worksheet: <br /> Tree Stratum (Plot size: 30' ) %Cover Species? Status Number of Dominant Species <br /> 1 Salix amygdaloides 20 Y FACW That Are OBL, FACW,or FAC <br /> 2 Ulmus americana 30 Y FAC (excluding FAC-): 4 (A) <br /> 3 Total Number of Dominant <br /> 4 Species Across All Strata: 5 (B) <br /> 50 =Total Cover Percent of Dominant Species <br /> Sapling/Shrub Stratum (Plot size. 15 ) That Are OBL, FACW,or FAC. 80 (A/B) <br /> 1 Salix amygdaloides 20 Y FACW <br /> 2 Ulmus americana 10 Y FAC Prevalence Index worksheet: <br /> 3 Total%Cover of. Multiply by: <br /> 4 OBL species x 1 = <br /> 5 FACW species x 2= <br /> 30 =Total Cover FAC species x 3= <br /> Herb Stratum (Plot size. 5' ) FACU species x 4= <br /> 1 Bassia scoparia 90 Y FACU UPL species x 5= <br /> 2 Cirsium arvense 5 N FACU Column Totals. (A) (B) <br /> 3. <br /> Prevalence Index =B/A= <br /> 4. <br /> 5 Hydrophytic Vegetation Indicators: <br /> 1 -Rapid Test for Hydrophytic Vegetation <br /> 6. <br /> 2-Dominance Test is>50% <br /> 7. <br /> 3-Prevalence Index is 53.0' <br /> 8. <br /> 9 _ 4-Morphological Adaptations'(Provide supporting <br /> data in Remarks or on a separate sheet) <br /> 10. _ Problematic Hydrophytic Vegetation' (Explain) <br /> 95 =Total Cover <br /> Woody Vine Stratum (Plot size: 30' ) 'Indicators of hydrnc soil and wetland hydrology must <br /> 1. None be present, unless disturbed or problematic. <br /> 2. Hydrophytic <br /> 0 =Total Cover Vegetation <br /> %Bare Ground in Herb Stratum 5 Present? Yes X No <br /> Remarks. <br /> US Army Corps of Engineers Great Plains-Version 2.0 <br />