Laserfiche WebLink
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 /> ApplicanUOwner. J&T Consulting,Inc. State: Colorado Sampling Point: DP-U4 <br /> Investigator(s): Tyler Worley Section,Township, Range: S28,29,32,&33 T22s,R46W <br /> Landform(hillslope,terrace,etc.): Agricultural field Local relief(concave,convex,none): None Slope(ova): 0% <br /> Subregion(LRR): Great Plains Range(LRR G) Lat. Long: Datum- WGS84 <br /> Soil Map Unit Name: Las clay loam,saline 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 ✓ <br /> Is the Sampled Area <br /> Hydric Soil Present? Yes No ✓ <br /> ✓ within a Wetland? Yes No ✓ <br /> Wetland Hydrology Present? Yes No <br /> Remarks: <br /> Upland data point situated south of Expansion A within a historic irrigation ditch.The ditch is filled with upland vegetation and has not been used in <br /> some time. <br /> VEGETATION—Use scientific names of plants. <br /> Absolute Dominant Indicator Dominance Testworksheet: <br /> Tree Stratum (Plot size. ) %Cover Species? Status Number of Dominant Species <br /> 1. That Are OBL,FACW,or FAC <br /> 2 (excluding FAC—): 0 (A) <br /> 3. Total Number of Dominant <br /> 4 Species Across All Strata. 2 (B) <br /> 0 =Total Cover Percent of Dominant Species <br /> Sanlina/Shrub Stratum (Plot size. ) That Are OBL, FACW,or FAC: 0% (A/B) <br /> 1. <br /> 2 Prevalence Index worksheet: <br /> 3. <br /> Total%Cover of. Multiply by- <br /> 4. OBL species x 1 = <br /> 5 FACW species x 2= <br /> 0 =Total Cover FAC species 16 x 3= 48 <br /> Herb Stratum (Plot size. ) FACU species 47 x 4= 188 <br /> 1 Convolvulus arvensis 35 Y UPL UPL species 37 x 5= 185 <br /> 2 Salsola kale 35 Y FACU Column Totals: 100 (A) 421 (B) <br /> 3 Latuca serriola 15 N FAC <br /> 4 Helianthus annuus 10 N FACU Prevalence Index =B/A 4.21 <br /> = <br /> 5 Hespirostipa comata 2 N UPL Hydrophytic Vegetation Indicators: <br /> 6 Bouteloua dactyloides 2 N FACU — 1 -Rapid Test for Hydrophytic Vegetation <br /> 7 Rumex cnspus 1 N FAC — 2-Dominance Test is>50% <br /> 3-Prevalence Index is<_3.0' <br /> — 4-Morphological Adaptations'(Provide supporting <br /> 9. data in Remarks or on a separate sheet) <br /> 10. _ Problematic Hydrophytic Vegetation' (Explain) <br /> 100 =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 /> Vegetation community is representative of the vegetated uplands in of the survey area.Does not meet the criteria for hydrophytic vegetation. <br /> US Army Corps of Engineers Great Plains—Version 2.0 <br />