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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-D1b <br /> Investigator(s) M.Boyer,K.Medash Section,Township,Range. 1,5N,65W <br /> Landform(hdlslope,terrace,etc.)- Berm Local relief(concave,convex,none)- convex Slope(%): 0-2% <br /> Subregion(LRR): G western Great Plains Range and Irrigation Region Lat: 40.419160'N Long -104 612377°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 V Is the Sampled Area <br /> Hydric Soil Present? Yes No within a Wetland? Yes No ✓ <br /> Wetland Hydrology Present? Yes No <br /> Remarks: <br /> Upland data point in an area recently disturbed by a pipeline installation in the central portion of the survey area that appears to have been flooded <br /> seasonally.This data point is paired with wetland data point DP-D1a. <br /> VEGETATION—Use scientific names of plants. <br /> Absolute Dominant Indicator Dominance Testworksheet: <br /> Tree Stratum (Plot size: 30 x 30 ft ) %Cover Species? Status Number of Dominant Species <br /> 1 Populus deltoides ssp.monilifera 20 Y FAC That Are OBL, FACW,or FAC <br /> 2 (excluding FAC-)- 1 (A) <br /> 3. Total Number of Dominant <br /> 4 Species Across All Strata. 3 (B) <br /> 20 =Total Cover Percent of Dominant Species <br /> Sapling/Shrub Stratum (Plot size: 1 That Are OBL,FACW,or FAC: 33% (A/B) <br /> 1. <br /> 2 Prevalence Index worksheet: <br /> 3 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 x 5ft FACU species x 4= <br /> 1 Poa pratensis 25 Y FACU UPL species x 5= <br /> 2 Cynoglossum officinale 15 Y FACU Column Totals: (A) (B) <br /> 3 Bromus inermis 10 N UPL <br /> Prevalence Index =B/A= <br /> 4. <br /> 5 Hydrophytic Vegetation Indicators: <br /> 6. 1 -Rapid Test for Hydrophytic Vegetation <br /> 2-Dominance Test is>50% <br /> 7. <br /> 3-Prevalence Index is<-3.0' <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 /> 50 =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 50% 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 />