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WETLAND DETERMINATION DATA FORM—Western Mountains, Valleys, and Coast Region <br /> Project/Site: Young Ranch Resource City/County. Gilpin and Clear Creek Sampling Date. 11/15/2021 <br /> Applicant/Owner: Young Ranch Resource State: CO Sampling Point: DP-3U AR A <br /> Investigator(s) Tyler Worley Section,Township, Range: Section 33 Township 3 S,Range 72 W <br /> Landform(hillslope,terrace,etc.). Roadside swale Local relief(concave,convex,none): concave Slope(%). 1-3% <br /> Subregion(LRR). Rocky Mountain Range and Forest Region(LRR E) Lat: 39.75216°N Long: -105.45698°W Datum: NAD83 <br /> Soil Map Unit Name: Cathedral-Rock outcrop complex,30-70%slopes NWI classification: N/A <br /> Are climatic/hydrologic conditions on the site typical for this time of year? Yes q( 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 /> Hydric Soil Present? Yes No ✓ Is the Sampled Area <br /> Wetland Hydrology Present? Yes No within a Wetland? Yes No <br /> Remarks: <br /> Roadside Swale on north side of Central City Parkway <br /> VEGETATION—Use scientific names of plants. <br /> Absolute Dominant Indicator Dominance Test worksheet: <br /> Tree Stratum (Plot size: ) %CoverSpecies? Status Number of Dominant Species <br /> 1. That Are OBL,FACW,or FAC, 1 (A) <br /> 2. <br /> Total Number of Dominant <br /> 3. Species Across All Strata: 3 (B) <br /> 4. <br /> Percent of Dominant Species <br /> =Total Cover That Are OBL, FACW,or FAC: 33% (A/B) <br /> Sapling/Shrub Stratum (Plot size. ) <br /> Prevalence Index worksheet: <br /> 1. <br /> Total%Cover of. Multiply by: <br /> 2. <br /> OBL species x 1 = <br /> 3. <br /> FACW species x 2= <br /> 4. <br /> FAC species 15 x 3= 45 <br /> 5. <br /> FACU species x 4= <br /> =Herb Stratum (Plot size. 5. Total Cover) UPL species 60 x 5= 300 <br /> 1 Centaurea diffusa 30 Y UPL Column Totals: 75 (A) 345 (B) <br /> 2 Bromus marginatus 30 Y UPL 4.6 <br /> Prevalence Index =B/A= <br /> 3 Elymus trachycaulus 15 Y FAC <br /> Hydrophytic Vegetation Indicators: <br /> 4 1 -Rapid Test for Hydrophytic Vegetation <br /> 5. _ 2-Dominance Test is>50% <br /> 6. _ 3-Prevalence Index is 53.0' <br /> 7. _ 4-Morphological Adaptations'(Provide supporting <br /> 8 data in Remarks or on a separate sheet) <br /> 9 _ 5-Wetland Non-Vascular Plants' <br /> 10. _ Problematic Hydrophytic Vegetation' (Explain) <br /> 11. 'Indicators of hydnc soil and wetland hydrology must <br /> 75 Total Cover be present,unless disturbed or problematic <br /> = <br /> Woody Vine Stratum (Plot size: ) <br /> 1• Hydrophytic <br /> 2 Vegetation / <br /> Present? Yes No y <br /> =Total Cover <br /> %Bare Ground in Herb Stratum 25% <br /> Remarks: <br /> Does not meet criteria for hydrophytic vegetation. <br /> US Army Corps of Engineers Western Mountains,Valleys,and Coast—Version 2.0 <br />