My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
Exhibit N_Wetland Delineation Report
>
OnTrack
>
CA
>
2019
>
CA 19-1
>
Exhibit N_Wetland Delineation Report
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
4/19/2019 5:12:58 PM
Creation date
4/19/2019 5:12:51 PM
Metadata
Fields
Template:
PDD_Planning_Development
File Type
CA
File Year
19
File Sequence Number
1
Application Name
Downtown Riverfront
Document Type
Application Materials
Document_Date
4/19/2019
External View
Yes
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
51
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
SOIL <br />Sampling Point: SP01 <br />Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) <br />MatrixRedox Features <br />Depth <br />(inches)Color (moist)%Color (moist)%TypeLocTextureRemarks <br />12 <br />0-410YR 3/285Sandy loam <br />15Gravel/cobble <br />1 Type: C=Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered orCoated Sand Grains. 2 Location: PL=Pore Lining, M=Matrix. <br />Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.)Indicatorsfor Problematic Hydric Soils: <br />3 <br />Histosol (A1)Sandy Redox (S5)2 cm Muck (A10) <br />Histic Epipedon (A2)Stripped Matrix (S6)Red Parent Material (TF2) <br />Black Histic (A3)Loamy Mucky Mineral (F1) (except MLRA 1)Very Shallow Dark Surface (TF12) <br />Hydrogen Sulfide (A4)Loamy Gleyed Matrix (F2)Other (Explain in Remarks) <br />Depleted Below Dark Surface (A11)Depleted Matrix (F3) <br />Thick Dark Surface (A12)Redox Dark Surface (F6) <br />Indicators of hydrophytic vegetation and <br />3 <br />Sandy Mucky Mineral (S1)Depleted Dark Surface (F7) <br />wetland hydrology must be present, <br />Sandy Gleyed Matrix (S4)Redox Depressions (F8)unless disturbed or problematic <br />Restrictive Layer (ifpresent): <br />Type:RiprapHydric Soil Present? YesNox <br />Depth (inches):4” <br />Remarks:Refusal at 4”depth due to riprap.No hydric soil indicatorsobservedat time of field assessment <br />HYDROLOGY <br />Wetland Hydrology Indicators: <br />Primary Indicators (minimum of one required; check all that apply)Secondary Indicators (2 or more required) <br />Water-Stained Leaves (B9) (except Water-Stained Leaves (B9) (MLRA 1, 2, <br />Surface Water (A1)MLRA 1, 2, 4A, and 4B)4A, and 4B) <br />High Water Table (A2)Salt Crust (B11)Drainage Patterns (B10) <br />Saturation (A3)Aquatic Invertebrates (B13)Dry-Season Water Table (C2) <br />Water Marks (B1)Hydrogen Sulfide Odor (C1)Saturation Visible on Aerial Imagery (C9) <br />Oxidized Rhizospheres along Living <br />Sediment Deposits (B2)Roots(C3)Geomorphic Position (D2) <br />Drift Deposits (B3)Presence of Reduced Iron (C4)Shallow Aquitard (D3) <br />Recent Iron Reduction in Tilled <br />Algal Mat or Crust (B4)Soils (C6)FAC-Neutral Test (D5) <br />Stunted or Stressed Plants (D1) <br />Iron Deposits (B5)(LRR A)Raised Ant Mounds (D6) (LRR A) <br />Surface Soil Cracks (B6)Other (Explain in Remarks)Frost-Heave Hummocks (D7) <br />Inundation Visible on Aerial Imagery (B7) <br />Sparsely Vegetated Concave Surface (B8) <br />Field Observations: <br />Surface Water Present?YesNoxDepth (inches): <br />Water Table Present?YesNoxDepth (inches):Wetland Hydrology Present?YesNox <br />Saturation Present? <br />(includes capillary fringe)YesNoxDepth (inches): <br />Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: <br />River at low flow, NOAA gage EUGO3 (Willamette River at Eugene) at 10.0 feet (gage datum). <br />Remarks:No wetland hydrology indicators observedat time of field assessment <br />US Army Corps of Engineers Western Mountains, Valleys, and Coast –Version 2.0 <br />
The URL can be used to link to this page
Your browser does not support the video tag.