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WETLAND DETERMINATION DATA FORM—Western Mountains,Valleys, and Coast Region <br /> Project/Site Peak Ranch Resource City/County: Summit County Sampling Date- 8/29/2018 <br /> Applicant/Owner: Peak Materials State: CO Sampling Point DP-A4b <br /> Investigator(s) K.Medash Section,Township,Range: Section 20,Township 3 South,Range 78 West <br /> Landform(hillslope,terrace,etc.). Hillslope Local relief(concave,convex,none): None Slope(%): 4-6% <br /> Subregion(LRR). Rock Mountain Range and Forest Region(LRR E) Lat: 39.778318'N Long: -106.154240°W Datum- NAD83 <br /> Soil Map Unit Name. Handran gravelly loam,0 to 3 percent slopes NWI classification. PEM1C <br /> Are climatic/hydrologic conditions on the site typical for this time of year? Yes V( 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 /> Upland data point on the roadside berm of Highway 9 at a higher landscape position than surrounding area to the west Pair with wetland data point DP-A4a. <br /> VEGETATION—Use scientific names of plants. <br /> Absolute Dominant Indicator Dominance Testworksheet: <br /> Tree Stratum (Plot size ) %Cover Species? Status <br /> 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 /> =Saplino/Shrub Stratum (Plot size Total Cover That Are OBL,FACW,or FAC 33% (Aq/B) <br /> ) <br /> 1 Ericameria nauseosa 25 Yes UPL Prevalence Index worksheet: <br /> 2 Salix drummondiana 10 No FACW Total%Cover of Multiply by: <br /> 3 OBL species x 1 = <br /> 4 FACW species x 2= <br /> 5. <br /> FAC species x 3= <br /> 35% Total Cover FACU species x 4= <br /> = <br /> Herb Stratum (Plot size: ) UPL species x 5= <br /> 1 Bromus marginatus 60 Yes UPL Column Totals: (A) (B) <br /> 2 Cirsium arvense 20 Yes FAC <br /> Prevalence Index =B/A= <br /> 3 Chamaenenon angustifolwm 10 No FACU <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 s3.0' <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 hydric soil and wetland hydrology must <br /> 90% =Total Cover be present,unless disturbed or problematic. <br /> Woody Vine Stratum (Plot size: l <br /> 1. Hydrophytic <br /> 2. Vegetation / <br /> =Total Cover Present? Yes No y <br /> %Bare Ground in Herb Stratum 10% <br /> Remarks <br /> Vegetation is representative of the roadside along the west side of Highway 9.Some willow(Salix spp.)are present along the roadside;however,the <br /> herbaceous understory is predominantly FAC-UPL species and underlying hydric soils are not present.Does not meet the criteria for hydrophytic <br /> vegetation. <br /> US Army Corps of Engineers Western Mountains,Valleys,and Coast—Version 2.0 <br />