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WETLAND DETERMINATION DATA FORM—Great Plains Region <br /> Project/Site: DPG Site City/County: Weld Sampling Date: 4/18/2019 <br /> Applicant/Owner: J-2 Contracting Co. State: CO Sampling Point. DP-U4a <br /> Investigator(s) M Boyer,K.Medash Section,Township,Range 12,5N,65W <br /> Landform(hillslope,terrace,etc.): berm Local relief(concave,convex,none): concave Slope(%) 0-2% <br /> Subregion(LRR) G Western Great Plains Range and Imgation Region Lat 40.425097'N Long -104.607404°W Datum: NAD83 <br /> Soil Map Unit Name: Ellicott-Ellicott sandy-skeletal complex 0-3% NWI classification: N/A <br /> Are climatic/hydrologic conditions on the site typical for this time of year? Yes ✓ No (If no,explain in Remarks.) <br /> Are Vegetation Soil ,or Hydrology significantly disturbed? No Are"Normal Circumstances"present? Yes ✓ No <br /> Are Vegetation Soil ,or Hydrology naturally problematic? No (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 Is the Sampled Area <br /> Hydric Soil Present? Yes No ✓ <br /> within a Wetland?. Yes No <br /> Wetland Hydrology Present? Yes No <br /> Remarks: <br /> Upland data point in disturbed area situated south of Aquatic Resource H in the northeast portion of the survey area.Paired with wetland data point <br /> DP-H1 a. <br /> VEGETATION—Use scientific names of plants. <br /> Absolute Dominant Indicator Dominance Test worksheet: <br /> Tree Stratum (Plot size ) %Cover Species? Status Number of Dominant Species <br /> 1. That Are OBL, FACW,or FAC <br /> 2 (excluding FAC—): 0 (A) <br /> 3. Total Number of Dominant <br /> 4 Species Across All Strata: 3 (B) <br /> 0 =Total Cover Percent of Dominant Species <br /> Sapling/Shrub Stratum (Plot size 1 That Are OBL,FACW,or FAC- 0% (A/B) <br /> 1. <br /> Prevalence Index worksheet: <br /> 2. <br /> Total%Cover of: Multiply by: <br /> 3. <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 x 5ft FACU species x 4= <br /> 1 Descurainia pinnata 10 N UPL UPL species x 5= <br /> 2 Lactuca serriola 10 N UPL Column Totals: (A) (B) <br /> 3 Euphorbia esula 15 Y UPL <br /> 4 Carduus nutans 5 N FACU Prevalence Index =B/A= <br /> 5 Pascopyrum smithii 20 Y FACU Hydrophytic Vegetation Indicators: <br /> g Bromus inermis 15 Y FAC — 1 -Rapid Test for Hydrophytic Vegetation <br /> 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 /> 75 =Total Cover <br /> Woody Vine Stratum (Plot size- ) 'Indicators of hydric soil and wetland hydrology must <br /> 1 be present,unless disturbed or problematic. <br /> 2. Hydrophytic <br /> =Total Cover Vegetation ✓ <br /> %Bare Ground in Herb Stratum 25% Present? Yes No <br /> Remarks: <br /> Does not meet the criteria for hydrophytic vegetation. <br /> US Army Corps of Engineers Great Plains—Version 2.0 <br />