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U.S. Army Corps of Engineers OMB Control#:0710-0024,Exp:1113012024 <br /> WETLAND DETERMINATION DATA SHEET—Great Plains Region Requirement Control Symbol EXEMPT: <br /> See ERDC/EL TR-10-1; the proponent agency is CECW-CO-R (Authority:AR 335-15,paragraph 5-2a) <br /> Project/Site: Bernhardt Property City/County Milliken/Weld Sampling Date: 2/8/2023 <br /> Applicant/Owner: J&T Consultants,Inc. State: CO Sampling Point DP-B1w <br /> Investigator(s):T.Worley Section,Township,Range 24,4N,67W <br /> Landform(hillside,terrace,etc.)- Topographical depression Local relief(concave,convex,none): Concave Slope(%): 2 <br /> Subregion(LRR). LRR G,MLRA 67B Lat: 40.2978°N Long: -104.8383°W Datum: NAD83 <br /> Soil Map Unit Name:Aquolls and Aquents,gravelly substratum NWI classification: None <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 X No Is the Sampled Area <br /> Hydric Soil Present9 Yes X No within a Wetland? Yes X No <br /> Wetland Hydrology Present? Yes X No <br /> Remarks. <br /> Data point within topographical depression in southwest comer of the survey area.This depression likely collects surface water and irrigation runoff. <br /> Paired with data point DP Btu. <br /> VEGETATION—Use scientific names of plants. <br /> Absolute Dominant Indicator <br /> Tree Stratum (Plot size: 30 ) %Cover Species? Status Dominance Test worksheet: <br /> 1• Number of Dominant Species That <br /> 2. Are OBL,FACW,or FAC 2 (A) <br /> 3• Total Number of Dominant Species <br /> 4• Across All Strata: 2 (B) <br /> =Total Cover Percent of Dominant Species That <br /> Sapling/Shrub Stratum (Plot size. 15 ) Are OBL,FACW,or FAC: 100.0% (A/B) <br /> 1. Salix exigua 45 Yes FACW <br /> 2. Prevalence Index worksheet: <br /> 3, Total%Cover of. Multiply by: <br /> 4. OBL species 5 x 1 = 5 <br /> 5. FACW species 65 x 2= 130 <br /> 45 =Total Cover FAC species 0 x 3= 0 <br /> Herb Stratum (Plot size: 5 ) FACU species 5 x 4= 20 <br /> 1. Phalaris arundinacea 20 Yes FACW UPL species 0 x 5= 0 <br /> 2. Typha latifolia 5 No OBL Column Totals: 75 (A) 155 (B) <br /> 3. Elymus canadensis 5 No FACU Prevalence Index =B/A= 2.07 <br /> 4. <br /> 5. Hydrophytic Vegetation Indicators: <br /> 6. _1 -Rapid Test for Hydrophytic Vegetation <br /> 7. X 2-Dominance Test is>50% <br /> 8• X 3-Prevalence Index is<_3.0' <br /> g• 4-Morphological Adaptations'(Provide supporting <br /> 10. data in Remarks or on a separate sheet) <br /> 30 =Total Cover Problematic Hydrophytic Vegetation'(Explain) <br /> Woody Vine Stratum (Plot size: 5 ) 'indicators of hydnc 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 X No <br /> Remarks- <br /> Data point within topographcial depression that likely collects surface water and irrigation runoff. <br /> 0 <br />