2019-05-24_PERMIT FILE - M2019028 (10)

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WETLAND DETERMINATION DATA FORM—Great Plains Region Project/Site: DPG Site City/County: Weld Sampling Date: 4/19/2019 Applicant/Owner: J-2 Consulting Co State. CO Sampling Point: DP-G1b Investigator(s): M.Boyer,K.Medash Section,Township,Range: 12,5N,65W Landform(hillslope,terrace,etc.): terrace Local relief(concave,convex,none): convex Slope(%) 1-3% Subregion(LRR): G Western Great Plains Range and Irrigation Region Lat. 40.421227'N Long -104.618552°W Datum NAD83 Soil Map Unit Name: Ellicott-Ellicott sandy-skeletal complex 0-3% NWI classification: PABF Are climatic/hydrologic conditions on the site typical for this time of year? Yes ✓ No (If no,explain in Remarks.) Are Vegetation Soil or Hydrology significantly disturbed? No Are"Normal Circumstances"present? Yes ✓ No Are Vegetation Soil or Hydrology naturally problematic? No (If needed,explain any answers in Remarks.) SUMMARY OF FINDINGS— Attach site map showing sampling point locations,transects, important features,etc. Hydrophytic Vegetation Present? Yes No Is the Sampled Area Hydric Soil Present? Yes No within a Wetland? Yes No ✓ Wetland Hydrology Present? Yes No Remarks: Upland data point in the western portion of the survey area between Aquatic Resource G and Aquatic Resource H.This data point is paired with wetland data point DP-G1a. VEGETATION—Use scientific names of plants. Absolute Dominant Indicator Dominance Test worksheet: Tree Stratum (Plot size: 30 x 30 ft ) %Cover Species? Status Number of Dominant Species 1. That Are OBL,FACW,or FAC 2 (excluding FAC—): 0 (A) 3• Total Number of Dominant 4 Species Across All Strata- 2 (B) 0 =Total Cover Percent of Dominant Species Saolina/Shrub Stratum (Plot size: ) That Are OBL, FACW,or FAC: 0% (A/B) 1. 2 Prevalence Index worksheet: 3 Total%Cover of: Multiply by: 4 OBL species x 1 = 5 FACW species x 2= 0 =Total Cover FAC species x 3= Herb Stratum (Plot size, 5 x 5ft FACU species x 4= 1 Lactuca serriola 10 N FAC UPL species x 5= 2 Descurainia pinnata 5 N UPL Column Totals: (A) (B) 3 Pascopyrum smithii 50 Y FACU 4 Euphorbia esula 10 N UPL Prevalence Index =B/A= 5 Cirsium arvense 20 Y FACU Hydrophytic Vegetation Indicators: 6. _ 1 -Rapid Test for Hydrophytic Vegetation 2-Dominance Test is>50% 7. 3-Prevalence Index is:-3.0' 8. _ 4-Morphological Adaptations'(Provide supporting 9 data in Remarks or on a separate sheet) 10• _ Problematic Hydrophytic Vegetation'(Explain) 95 =Total Cover Woody Vine Stratum (Plot size ) 'Indicators of hydric soil and wetland hydrology must 1 be present,unless disturbed or problematic. 2. Hydrophytic =Total Cover Vegetation %Bare Ground in Herb Stratum 5% Present? Yes No ✓ Remarks: Does not meet the criteria for hydrophytic vegetation. US Army Corps of Engineers Great Plains—Version 2.0