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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-Al 2-UPO <br /> Investigator(s): C. Ansari, J. Heule Section,Township, Range- 1, T01S, R67W <br /> Landform(hillslope,terrace,etc.). Valley floor Local relief(concave,convex, none). none Slope(%)• 0.5 <br /> Subregion(LRR). Western Great Plains (G) Lat. 39.991885 Long. -104.8417 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 No X Is the Sampled Area <br /> Hydric Soil Present? Yes No X <br /> within a Wetland? Yes No X <br /> Wetland Hydrology Present? Yes No X <br /> Remarks-Upland plot shared with TM-Al2-WT-01 and TM-A13-WT-01 <br /> VEGETATION - Use scientific names of plants. <br /> Absolute Dominant Indicator Dominance Testworksheet: <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-). 0 (A) <br /> 3• Total Number of Dominant <br /> 4 Species Across All Strata: 6 (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 None <br /> 2 Prevalence Index worksheet: <br /> 3 <br /> Total%Cover of Multiply by <br /> 4 OBL species x 1 = <br /> 5 FACW species x 2= <br /> 0 =Total Cover FAC species x 3= <br /> Herb Stratum (Plot size: 5' ) FACU species x 4= <br /> 1. Ambrosia psilostacyha 5 Y FACU UPL species x 5= <br /> 2 Bassia scoparia 5 Y FACU Column Totals: (A) (B) <br /> 3. Centaurea diffusa 5 Y UPL <br /> 4. Onopordum acanthium 5 Y UPL Prevalence Index =B/A= <br /> 5. Solanum rostratum 5 Y UPL Hydrophytic Vegetation Indicators: <br /> 6, Argemone hispida 5 Y UPL — <br /> 1 -Rapid Test for Hydrophytic Vegetation <br /> 2-Dominance Test is>50% <br /> 7. — <br /> 3-Prevalence Index is s3 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 /> 30 =Total Cover <br /> Woody Vine Stratum (Plot size. 30' ) 'Indicators of hydric sod 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 70 Present? Yes No X <br /> Remarks: <br /> US Army Corps of Engineers Great Plains—Version 2 0 <br />