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WETLAND DETERMINATION DATA FORM—Great Plains Region <br /> Project/Site- Prowers Aggregate Operations-West Farm Pit Expansion City/County, Prowers County Sampling Date' 11/5/2020 <br /> Applicant/Owner- J&T Consulting, Inc. State: Colorado Sampling Point AR 1311 W <br /> Investigator(s). Tyler Worley Section,Township, Range: S28,29,32,&33 T22s,R46W <br /> Landform(hillslope,terrace,etc.)- Irrigation ditch Local relief(concave,convex,none): None Slope(%)• 0% <br /> Subregion(LRR), Great Plains Range(LRR G) Lat: Long- Datum- WGS84 <br /> Soil Map Unit Name: Las loam,clay substratum NWI classification- N/A <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? 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 Is the Sampled Area <br /> Hydric Soil Present? Yes ✓ No within a Wetland? Yes ✓ No <br /> Wetland Hydrology Present? Yes ✓ No <br /> Remarks: <br /> Wetland data point situated in the northern edge of Expansion B within depression.This point is paired with upland data point AR 611 U. <br /> VEGETATION—Use scientific names of plants. <br /> Absolute Dominant Indicator Dominance Test worksheet: <br /> Tree Stratum (Plot size- ) %Cover Species? Status Number of Dominant Species <br /> 1 Populus deltoides 10 Y FAC That Are OBL, FACW,or FAC <br /> 2 (excluding FAC—). 3 (A) <br /> 3• Total Number of Dominant <br /> q Species Across All Strata: 3 (B) <br /> 10 =Total Cover Percent of Dominant Species <br /> Sapling/Shrub Stratum (Plot size: ) That Are OBL, FACW,or FAC. 100% (A/B) <br /> 1 Salix nigra 10 Y FACW <br /> 2 Prevalence Index worksheet: <br /> 3 Total%Cover of: Multiply by: <br /> 4 OBL species 80 x 1 = 80 <br /> 5 FACW species 10 x 2= 20 <br /> 10 =Total Cover FAC species 10 x 3= 30 <br /> Herb Stratum (Plot size: ) FACU species x 4= <br /> 1 Typha latifolia 80 Y OBL UPL species x 5= <br /> 2. Column Totals. 100 (A) 130 (B) <br /> 3' 1.30 <br /> Prevalence Index =B/A= <br /> 4. <br /> 5 Hydrophytic Vegetation Indicators: <br /> ✓ 1 -Rapid Test for Hydrophytic Vegetation <br /> 6. <br /> ✓ 2-Dominance Test is>50% <br /> 7. <br /> 3-Prevalence Index is—<3.0' <br /> 8. <br /> _ 4-Morphological Adaptations' (Provide supporting <br /> 9• data in Remarks or on a separate sheet) <br /> 10. _ Problematic Hydrophytic Vegetation' (Explain) <br /> 80 =Total Cover <br /> Woody Vine Stratum (Plot size: ) 'Indicators of hydric 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 0 Present? Yes ✓ No <br /> Remarks. <br /> Does meet the criteria for hydrophytic vegetation.Depression surrounded by uplands. <br /> US Army Corps of Engineers Great Plains—Version 2.0 <br />