Laserfiche WebLink
WETLAND DETERMINATION DATA FORM—Great Plains Region <br /> Project/Site: DPG Site City/County. Weld Sampling Date 4/17/2019 <br /> Applicant/Owner: J-2 Contracting Co State: CO Sampling Point DP-U1a <br /> Investigator(s): M.Boyer,K.Medash Section,Township,Range: 1,5N,65W <br /> Landform(hillslope,terrace,etc.) basin Local relief(concave,convex,none): concave Slope(%): 0-2% <br /> Subregion(LRR). G Western Great Plains Range and Irrigation Region Lat: 40.423616°N Long: -104.606083°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 <br /> 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 a basin that appears to have been previously flooded seasonally. <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—): 2 (A) <br /> 3• Total Number of Dominant <br /> 4 Species Across All Strata: 4 (B) <br /> 0 =Total Cover Percent of Dominant Species <br /> Saplino/Shrub Stratum (Plot size: 1 That Are OBL, FACW,or FAC: 50% (A/B) <br /> 1. <br /> 2 Prevalence Index worksheet: <br /> 3 Total%Cover of: Multiply by: <br /> 4 OBL species 25 x 1 = 25 <br /> 5 FACW species 15 x 2= 30 <br /> 0 =Total Cover FAC species x 3= <br /> Herb Stratum (Plot size: 5 x 5ft FACU species 15 x 4= 60 <br /> 1 Descurainia pinnata 10 Y UPL UPL species 15 x 5= 75 <br /> 2 Typha angustifolia(stubble) 25 Y OBL Column Totals: 70 (A) 190 (B) <br /> 3 Poa pratensis 10 Y FACU <br /> 4 Oenothera villosa 5 N FACU Prevalence Index =B/A= 2.71 <br /> 5 Rumex stenophyllus 5 N FACW Hydrophytic Vegetation Indicators: <br /> 6 Juncus articus ssp.littoralis 10 Y FACW — 1 -Rapid Test for Hydrophytic Vegetation <br /> 7 Erodium cicutarium 5 N UPL — 2-Dominance Test is>50% <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 /> 70 =Total Cover <br /> Woody Vine Stratum (Plot size: 1 '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 30% Present? Yes ✓ No <br /> Remarks <br /> Meets the criteria for hydrophytic vegetation. <br /> US Army Corps of Engineers Great Plains—Version 2.0 <br />