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WETLAND DETERMINATION DATA FORM—Great Plains Region <br /> Project/Site: Tucson South Mine city/County Brighton/Adams Sampling Date: 07/07/2017 <br /> Applicant/owner: Aggregate Industries State: CO Sampling Point: TM-Al9-WTC <br /> Investigator(s): C. Ansari, J. Heule Section,Township, Range. 1, TO S, R67W <br /> Landform(hillslope,terrace,etc)- Valley floor Local relief(concave,convex, none): concave Slope(%): 1 <br /> Subregion(LRR) Western Great Plains (G) Lat: 39.99156 Long -104.843758 Datum. WGS 84 <br /> Soil Map Unit Name: Nunn clay loam, 1 to 3 percent slopes 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 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:This is man-made rectangular shaped pond with a fringe wetland. <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 None That Are OBL, FACW,or FAC <br /> 2 (excluding FAC-): 4 (A) <br /> 3. Total Number of Dominant <br /> 4 Species Across All Strata. 5 (B) <br /> 0 =Total Cover Percent of Dominant Species <br /> Sapling/Shrub Stratum (Plot size: 15 ) That Are OBL, FACW,or FAC: 0 (A/B) <br /> 1. Salix amygdaloides 5 Y FACW <br /> 2. Populus deltoides 10 Y FAC Prevalence Index worksheet: <br /> 3. Elaeagnus angustifolia 5 Y FACU Total%Cover of: Multiply by: <br /> 4 OBL species x 1 = <br /> 5 FACW species x 2= <br /> 20 =Total Cover FAC species x 3= <br /> Herb Stratum (Plot size 5' ) FACU species x 4= <br /> 1. Schoenoplectus acutus 40 Y OBL UPL species x 5= <br /> 2 Schoenoplectus pungens 10 N OBL Column Totals. (A) (B) <br /> 3 Typha latifolia 30 Y OBL <br /> 4. Phalaris arundinacea 10 N FACW Prevalence Index =B/A= <br /> 5. Cirsium arvense 15 N FACU Hydrophytic Vegetation Indicators: <br /> 6. Juncus balticus 10 N FACW — 1 -Rapid Test for Hydrophytic Vegetation <br /> x 2-Dominance Test is>50% <br /> 7. — <br /> 3-Prevalence Index is<-3.0' <br /> 8. — <br /> _ 4-Morphological Adaptations' (Provide supporting <br /> 9• data in Remarks or on a separate sheet) <br /> 10. _ Problematic Hydrophytic Vegetation' (Explain) <br /> 115 =Total Cover <br /> Woody Vine Stratum (Plot size: 30' ) 'Indicators of hydric 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 Present? Yes x No <br /> Remarks- <br /> US Army Corps of Engineers Great Plains-Version 2.0 <br />