Laserfiche WebLink
WETLAND DETERMINATION DATA FORM —Western Mountains, Valleys, and Coast Region <br />Project Site: MCC Refuse Pile Expansion, East City/County: Somerset/Gunnison Sampling Date. 10-6-2009 <br />Applicant/Owner. Mountain Coal Company, LLC State: CO Sampling Point: WA-UPL <br />Investigator(s): Genesis Humphrey, Barr Engineering Company Section, Township, Range: S15, T13S, R90W <br />Landform (hillslope, terrace, etc.). Terrace Local relief (concave, convex, none): Si. convex Slope (%) 0-2 <br />Subregion (LRR): E- Rocky Mountain Forest & Rangeland Lat. 38.92741 Long: -107.42471 Datum: NAD 1983 <br />Soil Map Unit Name- 74- Torriothents-Haplargids Complex, Very Stony NWI classification, No Data Available <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? Are "Normal Circumstances" present? Yes ® No ❑ <br />Are Vegetation ❑, Soil ❑, Or Hydrology ❑, naturally problematic? (If needed, explain any answers in Remarks.) <br />SUMMARY OF FINDINGS — Attach site mat) showing samolina Doint locations. transects. important features. etc. <br />Hydrophytic Vegetation Present? Yes ❑ No <br />plants <br />Hydric Soil Present? Yes ❑ No ® <br />Is the Sampling Area within a Wetland? Yes ❑ No <br />Wetland Hydrology Present? Yes ❑ No <br />Tree Stratum (Plot Size N/A— no trees) <br />Remarks. <br />VEGETATION — Use scientific names of <br />plants <br />Tree Stratum (Plot Size N/A— no trees) <br />Absolute <br />% Cover <br />Dominant <br />Species? <br />Indicator <br />Status <br />Dominance Test Worksheet: <br />1 • <br />Number of Dominant Species That Are 0 (A) <br />2 <br />OBL, FACW, or FAC: <br />3. <br />Total Number of Dominant Species Across <br />4 (B) <br />4 <br />All Strata: <br />= Total Cover <br />Percent of Dominant Species That Are <br />0 (A/B) <br />Sapling/Shrub Stratum (Plot Size: 15' radius) <br />OBL, FACW, or FAC: <br />Prevalence Index worksheet: <br />5 Ericameria nauseosa 5 Y UPL <br />6. Symphoricarpos rotundifolius <br />5 <br />Y <br />UPL <br />Total % Cover of Multiply by: <br />7. <br />OBL species x1 = <br />8. <br />FACW species x2 = <br />9. <br />FAC species x3 = <br />10 <br />= Total Cover <br />FACU species x4 = <br />Herb Stratum (Plot Size: 5' radius) <br />UPL species x5 = <br />10. Elymus trachycaulus <br />80 <br />Y <br />FACU <br />Column Totals: (A) (B) <br />11. Solidago canadensis <br />30 <br />Y <br />FACU <br />Prevalence Index = B/A = <br />Hydrophytic Vegetation Indicators: <br />12. <br />13. <br />Dominance Test is >50% <br />14. <br />Prevalence Index is <3.0' <br />15. <br />Morphological Adaptations' (Provide supporting data in <br />16. <br />Remarks or on a separate sheet) <br />17 <br />Wetland Non -Vascular Plants' <br />18. <br />Problematic Hydrophytic Vegetation' (Explain) <br />19. <br />20. <br />'Indicators of hydric soil and wetland hydrology must be present, <br />110 <br />= Total Cover <br />unless disturbed or problematic. <br />Woody Vine Stratum (Plot Size: N/A — no vines) <br />1. <br />2. <br />= Total Cover <br />Hydrophytic Vegetation <br />% Bare Ground in Herb Stratum 1-2 <br />Present? Yes ❑ No <br />Remarks: <br />US Army Corps of Engineers Western Mountains, Valley, and Coast— Intenm Version <br />