2019-05-24_PERMIT FILE - M2019028 ‎(10)‎

• Permit No: M2019028
• IBM Index Class Name: PERMIT FILE
• Doc Date: 5/24/2019
• Doc Name: Application
• From: J-2 Contracting Co.
• To: DRMS
• Email Name: ECS
• Email Name: MAC
• Media Type: D
• Archive: No

WETLAND DETERMINATION DATA FORM—Great Plains Region
Prolect/Site: DPG Site City/County: Weld Sampling Date 4/19/2019
Applicant/Owner J-2 Contracting Co. State: CO Sampling Point: DP-Fla
Investigator(s): M.Boyer,K.Medash Section,Township,Range: 12,5N,65W
Landform(hillslope,terrace,etc.), remnant oxbow Local relief(concave,convex,none): concave Slope(%): 1-3%
Subregion(LRR): G western Great Plains Range and Irrigation Region Lat: 40 420668`N Long: -104.614916°W Datum- NAD83
Soil Map Unit Name Ellicott-Ellicott sandy-skeletal complex 0-3% NWI classification: N/A
Are climatic/hydrologic conditions on the site typical for this time of year? Yes ✓ No (If no,explain in Remarks.)
Are Vegetation Soil or Hydrology significantly disturbed? No Are"Normal Circumstances"present? Yes ✓ No
Are Vegetation Soil or Hydrology naturally problematic? No (If needed,explain any answers in Remarks.)
SUMMARY OF FINDINGS— Attach site map showing sampling point locations,transects, important features,etc.
Hydrophytic Vegetation Present? Yes No
Is the Sampled Area
Hydric Soil Present? Yes ✓ No
within a Wetland? Yes ✓ No
Wetland Hydrology Present? Yes No
Remarks.
Wetland data point in a depression in the central portion of the survey area that appears to have been previously flooded seasonally. This data point is
paired with upland data point DP-Fla.
VEGETATION—Use scientific names of plants.
Absolute Dominant Indicator Dominance Test worksheet:
Tree Stratum (Plot size: 30 x 30 ft ) %Cover Species? Status Number of Dominant Species
1. That Are OBL,FACW,or FAC
2 (excluding FAC—): 3 (A)
3• Total Number of Dominant
4 Species Across All Strata 3 (B)
0 =Total Cover
Sadina/Shrub Stratum Plot size: 10 x 10 ft Percent of Dominant Species 100%
( That Are OBL, FACW,or FAC: (A/B)
l Salix exigua 25 Y FACW
2 Prevalence Index worksheet:
3 Total%Cover of Multiply by.
4 OBL species x 1 =
5 FACW species x 2=
25 =Total Cover FAC species x 3=
Herb Stratum (Plot size 5 x 5ft FACU species x 4=
l Phalarus arundinacea 15 Y FACW UPL species x 5=
2 Rumex stenophyllus 5 N FACW Column Totals: (A) (B)
3 Schoenoplectus pungens 40 Y OBL
Prevalence Index =B/A=
4.
5 Hydrophytic Vegetation Indicators:
6 _ 1 -Rapid Test for Hydrophytic Vegetation
2-Dominance Test is>50%
7.
3-Prevalence Index is 53.0'
8.
4-Morphological Adaptations' (Provide supporting
9• data in Remarks or on a separate sheet)
10. _ Problematic Hydrophytic Vegetation'(Explain)
60 =Total Cover
Woody Vine Stratum (Plot size: 1 'Indicators of hydric soil and wetland hydrology must
1 be present,unless disturbed or problematic.
2. Hydrophytic
=Total Cover Vegetation
%Bare Ground In Herb Stratum 40% Present? Yes ✓ No
Remarks:
Does meet the criteria for hydrophytic vegetation.
US Army Corps of Engineers Great Plains—Version 2.0