3333 NASSAU ST 2024-08-07 - Laserfiche WebLink

WETLAND DETERMINATION DATA FORM—Western Mountains,Valleys,and Coast Region Project Site: Norton Ave City/County: Everett/Snohomish Sampling Date: 8/29/16 Applicant/Owner: Lewis State: WA Sampling Point: SL-4 Investigator(s): Legere Section,Township,Range: d Landform(hillslope,terrace,etc.): Hillslope Local relief(concave,convex,none): concave Slope(%): 15 Subregion(LRR): A Lat: Long: Datum: NAD83 Soil Map Unit Name: NWI classification: Hydric 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 0, significantly disturbed? Are"Normal Circumstances"present? Yes El No ❑ Are Vegetation 0, Soil 0, or Hydrology 0, naturally problematic? (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 El Hydric Soil Present? Yes ❑ No El Is the Sampled Area Yes ❑ No within a Wetland? Wetland Hydrology Present? Yes 0 No El Remarks: VEGETATION—Use scientific names of plants Tree Stratum(Plot size:30' Absolute Dominant Indicator Dominance Test Worksheet: —) /°Cover Species? Status 1. Acer macrophyllum 25 yes FACU Number of Dominant Species 3 (A) 2. Prunus emaraineta 15 y_e_a FACU That Are OBL,FACW,or FAC: 3. — — Total Number of Dominant 4. Species Across All Strata: 6 (B) 50%=20,20%=8 40 =Total Cover Percent of Dominant Species Sapling/Shrub Stratum(Plot size:30') That Are OBL,FACW,or FAC: 50 (NB) 1. Rubus armeniacus 80 m FAC Prevalence Index worksheet: 2. Rubus spectabilis 10 no FAC Total%Cover of: Multiply by: 3. Polvgonum cuspidatum 10 no FACU OBL species x1= — 4. FACW species x2= 5. FAC species x3= — 50%=50,20%=20 100 =Total Cover FACU species x4= — Herb Stratum(Plot size:30) UPL species x5= 1. Ranunculus repens 25 ym FACW Column Totals: (A) (B) 2. Urtica dioica 15 m FAC Prevalence Index=B/A= 3. Polvstichum munitum 5 no FACU Hydrophytic Vegetation Indicators: 4. Epilobium anqustifolium 5 no FACU ❑ 1—Rapid Test for Hydrophytic Vegetation 5. Athyrium filix femina 5 no FAC ❑ 2-Dominance Test is>50% 6. 0 3-Prevalence Index is<3.01 — . — 7. ❑ 4-Morphological Adaptations'(Provide supporting 8 data in Remarks or on a separate sheet) 9. 0 5-Wetland Non-Vascular Plants' 10. — — ❑ Problematic Hydrophytic Vegetation'(Explain) 11. 50%=27.5,20%=11 55 =Total Cover 'Indicators of hydric soil and wetland hydrology must be present,unless disturbed or problematic. Woody Vine Stratum(Plot size:30' 1. Convolvulus arvensis 65 Yes FACU 2. Hydrophytic Vegetation Yes ❑ No El 50%=32.5,20%=13 65 =Total Cover Present? %Bare Ground in Herb Stratum • Remarks: US Army Corps of Engineers Western Mountains,Valleys,and Coast—Version 2.0