HomeMy WebLinkAboutWetland Delineation 901154008
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, , Loggy Soil and Wetland Consulting
if'~!]:
W. David Loggy, CPSS and Wetland Specialist
P. O. Box 2347, Port Angeles, WA 98362
Phone: 360-457-3920 - Fax: 360-457-0131
Email: wdploggy@olypen.com
Web Page: Olypen.com/wdploggy
Specializing in:
Soil Mapping and Classification
Soil Investigations and Soil Site Analysis
Wetland Mapping, Delineation and Restoration
Soil Redox Potential Monitoring for Hydric Soil Detennination
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.
CertifiArl
September 11, 2007
Jefferson County community Development
621 Sheridan Street
Port Townsend, W A 98368
Dear Sir:
Xttached is a report for the wetland study conducted in July 2005 on what was then Parcel 901154003 lo-
cated in the SE 1/4 of the SE 1/4 of Section 15, Township 29 North, Range 1 West, of the W.M. The original report
was completed in July 2005 and then amended in on August 29, 2006. The wetland study was done for the develop-
ment of what is now Parcel 901154008. At the time it was thought this would constitute a land division. So no com-
pass and tape traverse was conducted by Loggy Soil and Wetland Consulting because it was thought that the wetland
would have to surveyed by a land surveyor. The parcel apparently only constituted a boundary adjustment and Loggy
Soil and Wetland Consulting was contacted to do a compass and tape traverse of the wetland in August 2006 along
with remarking the buffer width. Field work for the traverse and marking the buffers occurred on August 28, 2006.
The amendment included adding a Quick CAD drawing to the original report documenting the wetland study.
Sincerely;
fJ.~
RECEIVED
W. David Loggy
DEe 11 2007
JEfFERSON COUNTY OeD
" Loggy Soil and Wetland Consulting
&'9'1
W. David Loggy, CPSS and Wetland Specialist
P. O. Box 2347, Port Angeles, WA 98362
Phone:360-457 -392O-Fax: 360457-0131
Email: wdploggy@olypen.com
Web Page: Olypen.com/wdploggy
,l..
ARCPAc8
~~
GArtifierl
Specializing in:
Soli Mapping and Classification
Soil Investigations- Soil Site Analysis
Wetland Mapping, Delineation and Restoration
Soil Redox Potential Monitoring for Hydric Soil Determination
WETLAND ENVIRONMENTALLY SENSITIVE AREAS
PREPAIRED FOR THE
PROPERTIES OF
John Nisbet, James D. Shaw SR Trtee & Dan Shaw
Located in portion of the
SE Y.., ofthe SE % of Section 15, Township 29
North, Range 1 West, W. M.
Proposed Project:
Wetland Area Study
Project Name:
Nisbet 901154003
Reference:
.Jefferson County
County Community Development
Prepared for:
Mr. .John Nisbet
4817 Eagle Mountain Road
Chimacum, W A 98325
Prepared By:
Loggy Soil and Wetland Consulting
W. David Loggy, CPSS
P.O. Box 2347
Port Angeles, W A 98362-0303
(360) 457-3920
July 2005
Amended August 29, 2006
ENVIRONMENTALLY SENSITIVE AREA REPORT
CONSULTING COMPANY:
Loggy Soil and Wetland Consulting
TYPE OF CRITICAL AREA INVESTIGATION:
Soils
Wetlands
Fish & Wildlife Habitat Areas
D
[gJ
D
LAND OWNER OR PURCHASER:
John Nisbet, James D. Shaw SR Trtee & Dan
Shaw
APPLICANT:
John Nisbet
PROPOSED PROJECT:
Land Parcel Division
TAX PARCEL NUMBER(S):
SITE LOCATION:
901154003
LEGAL LOCATION: SE Y.., ofthe SE % of Section 15, Township 29
North, Range 1 West, W. M.
STREET ADDRESS: 1091 West Valley Road
ROAD ROUTE INSTRUCTIONS: From Port Townsend take State Route (SR) 20
to Four Comers and take Four Comers Road to
Chimacum. Take the West Valley Road south to 1091
West Valley Road. Go V4 mile south of 1091 to a small
exist into a large pasture on east side of road. Wetland is
between old house and the barn and silo.
ZONING: Open space agriculture
APPROACH AND MEmODS USED IN WETLAND DELINEATION AND
DETERMINATION ARE DETAILED IN APPENDIX A.
EXISTING SITE CONDITIONS:
1. LANDSCAPE POSITION:
HILLSLOPES
FLOODPLAINS
LEVEL TERRACES
MARINE TERRACES
ALLUVIAL FAN
VALLEYS
LANDSLIDE
OTHER (EXPLAIN)
181
o
o
o
o
o
o
STREAM &: RIVER
BASINS
DEPRESSIONS
COASTAL DUNES
MARINE BLUFF
SWALES
LAKES &: PONDS
o
o
o
o
o
o
o
Nisbet 901154003
LSWC July 2005
EXISTING SITE CONDITIONS CONTINUED
2. SLOPE GRADIENT:
3. GEOLOGIC MATERIALS
ALLUVIAL
COLLUVIAL
GLACIAL OUTWASH
LACUSTRINE
EOLIAN
[g1
[g1
o
o
o
ASH
GLACIAL DRIFT
COMPACT TILL
ORGANICS
RESIDUUM
D
D
D
D
D
4. WATER TYPES PRESENT (Table 6, C.C.C. 27.12.315):
IRRIGATION DITCH 0
STREAM, RIVER OR LAKE [g1
IRRIGATION DITCH ASSOCIATED WITH STREAM OR RIVER
D
STREAM, RIVER POND OR LAKE NAME:
Nt A IZI
TYPE 1 WATER
TYPE3 WATER
TYPE 5 WATER
o
o
[g1
TYPE 2 WATER
TYPE 4 WATER
N/A
D
D
D
The Type five water stream enters a drainage pipe at the east end of the wetland and is
tight lined to Chimacm Creek. The Type 5 water stream is perennial and its source is reported to be a
spring on the west side of West Valley Road.
5. NON-WETLAND SITES
A. PLOT No.: Upland 1
Plot data can be viewed in Appendix B.
i.
VEGETATION TYPE:
Native Herbaceous [g1
Non-Native herbaceous [g1
Estuarine
Forested
o
D
Scrub-Shrub D
TABLE ONE
DOMINATE VEGETATION ON SITE
PLANT INDICATOR PERCENT
COMMON NAME SCIENTIFIC NAME STATUS COVER
Tall fescue (Fear) Festuca arundinacea FAC 30
Orchard grass (Dagl) Dactylis glomerata FACU 25
Common velvetgrass (Hola) Holcus lanatus FAC 20
Bentgrass (Ag spp) Agrostis spp FAC 15
Nisbet 901154003
2
LSWC July 2005
EXISTING SITE CONDITIONS CONTINUED
ii. SOILS
NRCS Soil Map Unit and Series: Cassolary-Kitsap Complex, 0 to 15 percent slope & Casey Silt
Loam, 0 to 8 percent slopes I
Field Identified Map Unit & Series: Vitrandic Haploxerepts
SOIL DEPTH:
Shallow 0
Moderately deep 0 Deep 1:8:1
Very Deep 0
SOIL DRAINAGE:
Excessively Well 1:8:1
Mod. Well 0
Very Poorly 0
Somewhat Excessively Well
Somewhat Poorly
o
o
Well 0
Poorly 0
SOIL SURFACE:
3 inches of very dark brown loamy very fine sand with moderate very
fme granular structure. Common very fme and fine, and few medium
roots and a clear wavy boundary
SUBSOIL: Dark
9 inches of very dark brown very fine sand loam with weak: medium
subangular block structure. Common very fine roots and abrupt wavy
boundary.
SUBSTRATUM:
8 inches of very dark grayish brown fme sand with weak: fine granular
structure.
HYDIDCSOllS: YES 0
If yes, identify hydric soil criteria: 2 3
NO
1:8:1
iii. WATER SOURCE FOR HYDROWGY:
Precipitation 1:8:1 Unconfined Aquifer, Tidally Infiuenced 0
Unconfined Aquifer 0 Marine, Tidally infiuenced 0
Lake 0 Stream Discharge 0
iv. AQUlC CONDITIONS:
Endosaturation 0
Nt A 1:8:1
6. WETLAND SITES
Episaturation 0
Anthric Saturation
o
A. PLOT No.:
Plot data can be viewed in Appendix B.
I Soil Survey of Jefferson County Area, Washington, 1975. Fred R McCreary, United States Department of
Agriculture, Soil conservation Service, in cooperation with the Washington Agricultural Experiment Station.
2 USDA. NRCS. 2002 Field Indicators of Hydric Soils in the United States, Version 5.1. G.W. Hurt, P.M. Whited, and R.F.
Pringle (eds.). USDA. NRCS in cooperation with the national Technical Committee for Hydric Soils, Fort Worth, TX.
3 STATE OF WASHINGTON, DEPARTMENT OF ECOLOGY. Washington State Wetlands Identification and
Delineation Manual. Ecology Publication #96-94, March 1997.
Nisbet 901154003
3
LSWC July 2005
EXISTING SITE CONDITIONS CONTINUED
i.
VEGETATION TYPE:
Native Herbaceous IXI Estuarine D
Non-Native herbaceous IXI Forested D
TABLE TWO
DOMINATE VEGETATION ON SITE
Scrub-Shrub 0
PLANT INDICATOR PERCENT
I COMMON NAME SCIENTIFIC NAME STATUS COVER
Soft rush Juncus effuses FACW 40
Watercreast Rorippa offiinale OBL 20
Velvet grass Holcus lanatus FAC 20
Cleavers bedstraw Galium aparine FACU 5
Canada thistle Cirsium arvense FACU 2
ii. SOILS
NRCS SOIL MAP UNIT AND SERIES: Cassolary-Kitsap Complex, 0 to 15 percent slopes &
Casey Silt Loam, 0 to 8 percent slopes
FIELD IDENTIFIED MAP UNIT & SERIES: Aquandic Humaquepts
SOIL DEPTH:
Shallow D
Moderately deep IXI Deep D
Very Deep 0
SOIL DRAINAGE:
Excessively WellD
Mod. Well D
Very Poorly D
Somewhat Excessively Well
Somewhat Poorly
D
D
Well 0
Poorly IXI
SOIL SURFACE:
6 inches of black colored mucky very fme sandy loam; massive;
many fme & medium roots; clear wavy boundary.
SUBSOIL: Dark
6 inches of black mucky loamy very fine sand; weak very fme
granular; common fme & medium roots; abrupt wavy boundary.
SUBSTRATUM:
8 inches of dark greenish gray gravelly loamy sand; single grain
Nisbet 901154003
4
LSWC July 2005
EXISTING SITE CONDmONS CONTINUED
HYDRIC SOILS: YES [gI NO
If yes, identify hydric soil criteria:
o
FI Loamy Mucky mineral & SI Sandy
Mucky Mineral4
43 f 2 b Matrix chroma of I or less in
unmottled soils & 43 fl Gleyed soils in the
substratum5
iii. WATER SOURCE FOR HYDROLOGY:
Precipitation [gI Unconfined Aquifer, Tidally Influenced 0
Unconfined Aquifer [gI Marine, Tidally influenced 0
Lake 0 Stream Discharge t8J
The Type 5 Stream provides part of the hydrology for this wetland The west edge of the
wetland appears to be an area of groundwater discharge from an aquifer that is flowing under the West
Valley Road. The west edge of the wetland is at the east edge of the road fill. This area of discharge is
several feet above the stream channel located in the wetland The discharge areas along the edge of the
road accounts for the wetland on the slide slopes above the lower flowthrough depressional portion of the
wetland that contains the stream.
iv. AQUlC CONDITIONS:
Endosaturation 0
Episaturation t8J
Anthric Saturation
o
CRITICAL AREA DETERMINATION & DELINEATION:
The bearings and distances for the compassed transect is provided in the Transect Bearing and
Distance Table in Appendix C.
The wetland boundary is marked with 3" x #" orange plastic wire whips and have a wood lath
beside the whip to mark its location because of the tall vegetation conditions. The wetland whips are
consecutively numbered from 1 to 9 on the North side of the wetland and 1 to 11 on the south and west
side of the wetland. The whips have the station numbers for compass traverse, the date the boundary was
established and the lettering LSWC indicating Loggy Soil and Wetland consulting as the delineator. Each
wetland whip wood lath has an orange wetland boundary ribbon attached to it. The boundary of the
wetland is established as directed in JUDC 3.6.9 d 2.
The wetland area is to be surveyed and will be shown on the short plat map.
TABLE THREE
FLAG NUMBERING OF WETLAND HABITAT AREAS
Boundary Areas
Wetland Habitat
Numberine: System
Stations la thru 11 and Ithru 9
4 USDA, NRCS. 2002 Field Indicators of Hydric Soils in the United States, Version 5.1. G.W. Hurt, P.M. Whited, and R.F.
Pringle (eds.). USDA, NRCS in cooperation with the national Technical Committee for Hydric Soils, Fort Worth, .TX.
5 STATE OF WASlllNGTON, DEPARTMENT OF ECOLOGY. Washington State Wetlands Identification and
Delineation Manual. Ecology Publication #96-94, March 1997.
Nisbet 901154003
5
LSWC July 2005
CRITICAL AREA DETERMINATION & DELINEATION CONTINUED
WETLAND CLASSIFICATION:
WETLAND IDENTIFIER: N/A
WETLAND ATTRIBUTE CODE: N/A
WETLAND SIZE ON PROPERTY: 0.5 acres within the proposed 5 acre parcel.
WETLAND CLASSIFICATION BASED ON
ONE ~ (;
TWO D 7
CLASS I
D
CLASS II
D
CLASS III
~
CLASS IV
D
BASED ON FISH AND WILDLIFE CLASSIFICATlOW
TABLE SIX
WETLAND CLASSIFICATION
Wetland Water Regimes Water Special
Habitat System Class Subclass Chemistry Soil Modifiers
I Palusterine emergents persistent Semipermanently mineral
flooded
6 CLALLAM COUNTY. Clallam County Critical Areas Code, Chapter 27.12, Part Two C.C.C. 27.12.210, Classification and
Desil!llation.
7 STATE OF WASHINGTON, DEPARTMENT OF ECOLOGY. Washington State Wetland rating System,
Western Washington, Second Edition. Publication #93-74, August 1993
8 Lewis M Cowardin, Virginia Carter, Francis C. Golet and Edward T. LaRoe, Classification of Wetlands and
Deepwater Habitats of the United States. U.S. Department of the Interior, Fish and Wildlife Service FSW/OBS-
79/31, December 1979
Nisbet 901154003
6
LSWC July 2005
CRITICAL AREA DETERMINATION & DELlNEA nON CONTINUED
TABLE FOUR
WETLAND LANDSCAPE FUNCTIONS
CRITERIA FUNCTION ASPECT
Habitat Type See Table Six
Habitat Diversity I habitat type on proposed parcel, low plant diversity,
Habitat Size 1.5 acres
Upland Habitat Tvne Farmed pasture - used for hay
Sb~nificant Habitat Features none
Species Use Unknown
Anadromous fish use No - stream is tight lined from end of wetland to Chimacum Creek
and irri~ation ditch.
Significant Wildlife Movement No
Corridor
Mgmt. & Modifications Old farm stead wetlands are fallow but were used by livestock during
the farmin~.
TABLE FIVE
ASSESSMENT OF WETLAND HYDROLOGIC FUNCTION
Hydrologic Rating Hydrologic Rating Hydrologic Rating
Function Function Function
Flood Storage L Temperature N Seawater intrusion N
Maintenance prevention
Floodflow L Sedimentlbacterial L Drinking Water L
desynchronization removal
Streamflow & Channel N Nutrient removal L Water Availability for L
Maintenance opportunity Migratory Waterfowl
Groundwater L Toxicant removal L Water availability for H
Recharge opportunity Other Wildlife
H - High Functional Value; L - Perfonns this function to a limited degree; N- Des not perform function. H* - rated due to bemg
part of Wetland SB0901. Water availability for migratory waterfowl would be rated low if not part of Wetland SB09Ol.
CRITICAL AREA BUFFER REQUIREMENTS
Wetland Class I
Class II
Class m
Class IV
150 feet
100 feet
50 feet
25 feet
Aquatic Areas Type I
Type 2
Type 3
Type 4
TypeS
150 feet
150 feet
100 feet
100 feet
50 feet
Nisbet 901154003
o
o
[8]*
o
o
o
o
o
o
7
LSWC July 2005
* Wetland boundary is the controlling distance for the buffer as the buffer from the wetland boundary extends
further than the required buffer from the Type 5 stream.
Buffers are field marked with wood lath with orange ribbon tied on the stakes. The wood lath
stakes are marked as 50 foot buffer on the side of the stake towards the wetland. The wetland buffer on
the west end ofthe wetland extends into the right-of-way and road way of the West Valley Road. No
buffer stakes were measured or placed from stations 8 and 9 since the barn and silo locations were the
sites where the stakes would go.
SPECIAL PERMIT APPLICATION REQUIREMENTS
TYPE OF VARIANCE REQUIRED:
None [8]
ButTer Aver Averaging
D
Variance
D
CRITERIA OF APPROVAL FOR A VARIANCE (When Required)
REQUIREMENTS FOR BUFFER AVERAGING (When Required)
SPECIAL REPORTS (As required)
Nisbet 901154003
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LSWC July 2005
APPENDIX A
APPROACH AND METHODS
APPROACH AND METHODS
Wetland Determination
Two levels of information were gathered for this analysis. These included:
a) Review of preliminary site data and,
b) On-site investigation to determine the presence of wetlands.
a) A review of existing information was conducted to develop background knowledge of
physical features, and to identify the potential for wetland occurrence on the subject
property. The resource documents available for preliminary review of the site conditions
included: USDA Soil Conservation Service (SCS), "Soil Survey of Jefferson County
Area Washington", (1990) aerial photography, and Jefferson County Planning
Department data.
b) During the on-site investigation, wetland areas were determined and verified on the basis
of three parameters: Hydrophytic Vegetation, Hydric Soils, and Wetland Hydrology, as
recommended in the Washin!!ton State Identification and Delineation Manual (Washington
State Department of Ecology, Ecology Publication #96-944, March 1997). Wetlands
categories and wetland vegetation classes were identified and classified using the Washin!!ton
sate Wetlands Ratine: System of Western Washin!!ton. Second Edition (Washington State
Department of Ecology, Ecology Publication #93-74, August 1993).
A positive wetland determination is made when all three parameters are present, or in certain
situations determined following the guidelines recommended in wetland determination procedures, or for
atypical situations or problem areas.
Hvdrophvtic Vee:etation
Areas where more than 50% of the dominant species present from all strata are hydrophytes
(plants adapted to growth and reproduction in saturated soil conditions) are considered to be inside the
wetland boundary, unless clear evidence of hydric soils or wetland hydrology cannot be established. A
species is considered dominant if it is equal to or greater than 20% areal cover, or exerts a controlling
influence on, or defines the character of a community. Hydrophytic vegetation is determined to be
present, when under normal circumstances:
More than 50% of the dominant plant species in a plant community have an indicator
category of Obligate Wetland (OBL), Facultative Wetland (FACW), and/or Facultative (FAC) as listed in
"National List of Plant Species that Occur in Wetlands: Northwest (Region 9)", (Reed, Porter B., Jr.,
1988), and the "1993 Supplement to National List of Plant Species That Occur in Wetlands: Northwest
(Region 9)" dated December 1993 that became effective on March 31, 1994. Indicator categories of
FACW+, FACW-, FAC+, are included as FACW status.
'F AC+ species are considered to be wetter (i.e., have a greater estimated probability of occurring
in wetlands) than F AC species, while F AC- species are considered to be drier (i.e., have a lesser estimated
probability of occurring in wetlands) than F AC species.' Plant indicator status defmitions are presented in
TABLE 1 below.
This Plant Indicator Status Categories system was developed for the USFWS National Wetlands
Inventory by Cowardin et a!. (1979). The National Plant List Panel, Reed, Porter B., and Jr. modified it in
1988 and 1993. The Wetland Indicator Category (WIG) used in this report refers to the plants Indicator
Svmbol as referred to in the table below.
Purpose and Approach Continued
National Indicators reflect the range of estimated probabilities (expressed as a frequency of
occurrence) of a species occurring in a wetland versus a non-wetland across the entire distribution of the
species. {"National List of Plant Species that Occur in Wetlands: Northwest (Region 9)", Reed, Porter B.,
Jr., 1988), and the 1993 Supplement to List of Plant Species That Occur in Wetlands: Northwest (Region
9) dated December 1993 that became effective on March 31,1994. Percentages expressed as estimated
probability.
TABLE 1
Indicator Category
Indicator Symbol
Definition
OBLIGATE WETLAND
PLANTS
OBL
Occur almost always, >99% (estimated
probability) in wetlands under natural
conditions. <1% in non wetlands.
FACULTATIVE WETLAND
PLANTS
FACW
Usually occur in wetlands, 67-99% and
1-33% in non-wetlands.
FACULTATIVE PLANTS
FAC
Equally likely to occur in wetlands and
non-wetlands 34-66%.
FACULTATIVE UPLAND
PLANTS
FACU
Usually occur in-non wetlands 67-99%,
but occasionally found in wetlands 1-33%.
OBLIGATE UPLAND
Plants
UPL
Almost always occur in non-wetlands of
Northwest Region 9, >99%. <1%
in wetlands.
Hvdric Soils
There have been tremendous scientific changes since 1991 in several ofthe indicators such as the
introduction of aquic conditions to cover the requirements for saturation, reduction, and morphological
indicators used to define the modified aquic moisture regime, and mottles and low chroma colors being
replaced by redoximorphic features. Because of these changes, we consult the US Department of
Agriculture, Natural Resource Conservation Service. 1998. "Field Indicators of Hydric Soils in the
United States, Reversion 5.1 ". G. W. Hurt, Whited, P. M., and Pringle, R. F. (eds.), USDA, NRCS, Ft.
Worth, TX for guidance and decision in making fmal hydric soils determinations.
Additionally, compliance to changes in Hydric Soils of the United States published in Federal
RegisterNol. 59, No. 133/July 13, 1994 and Vol. 60, No. 37/February 24, 1995 addressing Criterion 2 of
the Criteria for Hydric Soils defmition is being observed. The main purpose for the criteria is to create
Hydric Soil Lists. Criteria 1,3, and 4 can serve as both database criteria and as indicators for
identification of hydric soils. When Criteria 1,3, and 4 are used to document the presence of a hydric soil,
proof that anaerobiosis exists must also be obtained. Criterion 2 serves only to retrieve hydric soils from
the database. Also, the wording for Criteria 1 and 2 were changed in 1999 to incorporate recent changes
in Soil Taxonomy (Soil Survey Staff, 1999).
Purpose and Approach Continued
Field indicators of hydric soil conditions in this document, (Land Resource Region (LRR) A that
includes Western Washington), are presented here in an abbreviated form and include:
(1) ALL SOILS:
AI. Histosols - (organic soils having 16 inches or more of the upper 32 inches as organic
peat or muck soil material); A2. Histic Epipedons - (normally a peat or muck surface horizon or
layer 8 inches or more thick); and A4. Hydrogen sulfide - (sulfidic odor in soil material within 12
inches of the soil surface).
(2) SANDY SOILS:
SI - a mucky modified mineral layer; S4 - a gleyed matrix; S5 - sandy redox concentrations;
and S6 - a matrix stripped of iron/manganese oxides and/or organic matter.
(3) LOAMY AND CLAYEY SOILS:
Fl - a mucky modified mineral layer; F2 - a gleyed matrix; F3; - a depleted matrix without a
dark surface and F4 and F5 - a depleted matrix with dark or thick dark surfaces; F6 - a dark
surface and a redox 4 inch thick layer :512 inches deep with a matrix value:::;3 with a chroma:::;1 or
2 or less with ~2% and ~5% distinct or prominent redox concentrations respectively; F7 - a dark
surface layer with redox depletions 4 inch thick with value ~5 and chroma:s2 and:5 12 from the
surface of the soil that has a matrix value :::;3 and chroma :51 or :s2 and ~1O% and ~20% redox
depletions respectively; and F8 - redox concentration within 6 inches of a soil surface in
depressions subject to ponding.
Wetland Hvdrolo2V
Water is the driving force for wetlands. fudications of wetland hydrology are those where the
presence of water has an overriding influence on characteristics of vegetation and soils due to anaerobic
and reducing conditions, respectively.
Areas that are seasonally saturated and/or inundated to the surface for a consecutive number of
days for more than 12.5% of the growing season are wetlands provided the soil and vegetation parameters
are met. Areas wet between 5% and 12% of the growing season in most years mayor may not be
wetlands. Areas saturated to the surface for less than 5% of the growing season are non-wetlands.
Wetland hydrology exists if field indicators are present.
Field indicators of wetland hydrology may include, but are not limited to visual observations of
inundation, ponding, soil saturation, oxidized root channels (rhizospheres) associated with living roots
and rhizomes, watermarks, drift lines, water-borne sediment deposition, or wetland drainage patterns.
The growing season starting and ending dates are required to evaluate hydrologic data. For
Purpose and Approach Continued
wetland determinations, the growing season is determined using the local SCS county soils surveys.
Generally, the growing season is calculated based on the "28 degrees F or lower" temperature threshold at
a frequency of "5 years in 10". For much of western Washington at low elevations, the mesic growing
season (March 1 to October 31) has been considered a good rule. However, in some areas of the Puget
Sound Lowlands and coastal areas the growing season occurs all year round because the soil temperature
at 19.7 inches below the soil surface is higher than 41 degrees F.
Plant Identification and Classification
Primary references used for scientific plant names and the endemic and non-native or exotic
status of plants to the North Olympic Peninsula were determined as found in Flora of the Pacific
Northwest by Hitchcock and Cronquist, Univ. of Washington Press, 1972. Other references referred to
included: (1) A.Field Guide to the Common Wetland Plants of Western Washington & Northwestern
Oregon by Sarah Spear Cooke, editor, Washington Native Plant Society, May 1997; Wetland plants of
Oregon & Washington by Jennifer Guard, Lone Pine Publishing, 1995; (2) Plants of the Pacific
Northwest Coast- Washington. Oregon. British Columbia & Alaska edited by Pojar and Mackinnon, D.C.
Forest Service, Research Program, Lone Pine Publishing, 1994 and, D.C. Forest Service, Research
Program, Lone Pine Publishing, 1994; and (3) Northwest Weeds by Ronald J. Taylor, Mountain Press
Publishing Company, 1990
APPENDIX B
WETLAND FIELD DATA SHEETS
WETLAND CLASSIFICATION SHEETS
Wetlands Rating Field Data Form
Background Information:
?(,. ,-,
9/({ tC -." t'.r
ir r"" ~ .. - ^ -~.
Affiliation: {.'L)"?,((/,"[n:.otc!",""1'"I Date: '11/2>/0'>
\1 f .r\ . f.r4 r
Name of Rater: VV q-1/1\\;1 0 ""',";. (.1(',
Name of wetland (if known):
Government Jurisdiction of wetland: ~:~\<:;-J \''\?-e-r:,c","'" J
-:::JOlft ,.,1..1 tCj;..../ I
Location: ~t~~ft~ ri Kl?atl/i~~_ Section:-'E Township;2',yl! Range: I /-"r/
'::.";:tk '~L"':\' \.('
Sources of Information: (Check all sources that apply) ,
Site visit: !'/~SGS Topo Map:_ NWI map:_ Aerial Photo: ~oils survey: /
Other: Describe:
When The Field Data form is complete enter Category here: P-
Q.1. High Quality Natural Wetland
Answer this question if you have adequate information or experience to do so. If
not find someone with the expertise to answer the questions. Then, if the answer
to questions Ia, Ib and Ic are all NO, contact the Natural Heritage program of
DNR.
la. Human caused disturbances.
Is there significant evidence of human -caused changes to topography or
hydrology of the wetland as indicated by any of the following conditions?
Consider only changes that may have taken place in the last 5 decades, The
impacts of changes done earlier have probably been stabilized and the wetland
ecosystem will be close to reaching some new equilibrium that may represent a
high quality wetland.
I a.I Upstream watershed> 12% impervious.
Ia2. Wetland is ditched and water flow is not obstructed.
1a3. Wetland has been graded, filled, logged.
Ia4. Water in wetland is controlled by dikes, weirs, etc.
laS. Wetland is grazed.
la6. Other indicators of disturbance (list below)
Circle Answers
Yes: go to Q.2
~gotoQ.2
Yef go to Q.2
Yes: go to Q.2
Yes: go to Q.2
Yes: go to Q.2
No: go to lb.
25
Wetlands Rating Field Data Form
Background Information:
Name of Rater:W '~)"<VJ 17 Co 4(,;,
,
.. ~f:~'i('[/rf'rl!r." -"""'.,/,
Affihatlon: ft.?"2;1'j.'tj,. ic;.;.:.vJ,,1ii..:! Date: ('-jl<:-,/o..::>
Name of wetland (if known):
,~"~
Government Jurisdiction of wetland: ::::';~~-' q+'(",r<>t"Y"J n~,',cX ~(
13 f.; r,lLl 0 f-I{.Q [. r:.t./ cJ .!
-'-.-:1 " RIo~I' rr 14/{J. 111/
Location: ~ 'fJeotl8ft: 81 l/' S._ Section:---L..kL Township~ Range: / vv
Sources of Information: (Check all sources that apply)
Site visit: '~SGS Topo Map:_ NWI map:_ Aerial Photo: ~oils survey: /
Other: Describe:
~
When The Field Data form is complete enter Category here: fll-
Q.1. High Quality Natural Wetland
Answer this question if you have adequate information or experience to do so. If
not find someone with the expertise to answer the questions. Then, if the answer
to questions 180 I band 1 c are all NO, contact the Natural Heritage program of
DNR.
la. Human caused disturbances.
Is there significant evidence of human-caused changes to topography or
hydrology of the wetland as indicated by any of the following conditions?
Consider only changes that may have taken place in the last 5 decades. The
impacts of changes done earlier have probably been stabilized and the wetland
ecosystem will be close to reaching some new equilibrium that may represent a
high quality wetland.
la.1 Upstream watershed> 12% impervious.
1a2. Wetland is ditched and water flow is not obstructed.
1a3. Wetland has been graded, filled, logged.
la4. Water in wetland is controlled by dikes. weirs, etc.
1a5. Wetland is grazed.
la6. Other indicators of disturbance (list below)
Circle Answers
Yes: go to Q.2
~gotoQ.2
've{; go to Q.2
Yes: go to Q.2
Yes: go to Q.2
Yes: go to Q.2
No: go to lb.
25
I b Are there populations of non-native plants which are currently present, cover YES: go to Q.2
more than 10% of the wetland, and appear to be invading native populations? No: go to Ic.
Briefly describe any non-native plant populations and
Information source(s):
I c. Is there evidence of human-caused disturbances which have visibly
degraded water quality. Evidence of the degradation of water quality include:
direct (untreated) runoff from roads or parking lots; presence, or historic YES: go to Q.2
evidence, of waste dumps; oily sheens; the smell of organic chemicals; or NO: Possible Cat. I
livestock use. Briefly describe: Contact DNR
Q.2. Irreplaceable Ecological Functions: ~o all: go to Q.3)
Does the wetland:
have at least 1/4 acre of organic soils deeper than 16 inches Sgot02a
and the wetland is relatively undisturbed; o.R
[If the answer is NO. because the wetland is disturbed briefly
describe:
Indicators of disturbance may include: "-
- Wetland has been graded, filled, logged;
- o.rganic soils on the surface are dried-out for more than half .
of the year,
- Wetland receives direct stormwater runoffUo~ Of ~,
agricultural areas.); {{ 1Nv ~/ ~ u ra ~~ ~
.f.. trt"*'
OR ffi7ktd>~ ftt-l,ftC' 7-
have a forested class greater than I acre; YES: Go to 2b
o.R
have characteristics of an estuarine system; Yes: Go to 2c'
o.R
have eel (!fagS floatinl! or non-floatin~ kelo beds? Yes: Go to 2d
2.. Bogs and Fens
Are any of the three following conditions met for the area of organic soil?
2a.1. Are Sphagnum. mosses a common ground cover (>30%) and the cover of
invasive species (see Table 3) is less than 10%?
Is the area of sphagnum mosses and deep organic soils> 1/2 acre? YES: Category I
Is the area of sphagnum mosses and deep organic soils ~-l /2 acre? YES: Category II
NO.: Go to 2a.3
2a.2. Is there an area of organic soil which has an emergent class with at least
one species from Table 2, and cover of invasive species is < 10% (see Table 3)?
Is the area of herbaceous plants and deep organic soils> 1/2 acre? YES: Category I
Is the area of herbaceous plants and deep organic soils 1/4-I/2acre? YES: Category II
, NO.: Go to 2a.3
26
2a.3. Is the vegetation a mixture of only herbaceous plants and Sphagnum
mosses with no scrub/shrub or forested classes?
Is the area of herbaceous plants, Sphagnum, and deep organic
soils> 1/2 acre? YES: Category I
Is the area of herbaceous plants, Sphagnum, and deep organic
soils '14-112 acre? YES: Category Ii
NO: Go to Q.3.
Q.2b. Mature forested wetland.
2b.l. Does 50% of the cover of upper forest canopy consist of evergreen YES: Category I
trees older than 80 years or deciduous trees older than 50 years? NO: Go to 2b.2
Note: The size of trees is often not a measure of age, and size cannot
be used as a surrogate for age (see guidance).
2b.2. Does 50% of the cover offorest canopy consist of evergreen trees older YES: Go to 2b.3
than 50 years, AND is the structural diversity of the forest high as NO: Go to Q.3
characterized by an additional layer oftrees 20'-49' taIl, shrubs 6'- 20',
taIl, and a herbaceous groundcover? ,
2b.3. Does < 25% ofthe areal cover in the herbaceous/groundcover or YES: Category I
the shrub layer consist of invasive/exotic Dlant soecies from the list on p. 19? NO: Go to Q.3
Q.2c. Estuarine wetlands.
2c.1. Is the wetland listed as National Wildlife Refuge, National Park, YES: Category I
National Estuary Reserve, Natural Area Preserve, State Park, or NO: Go to 2c.2
Educational, Environmental or Scientific Reserves designated under
WAC 332-30-151?
2c.2. Is the wetland> 5 acres; ......................................................... YES: Category I
Note: If an area contains patches of salt tolerant vegetation that are
1) less than 600 feet apart and that are separated by mudflats that go
dry on a Mean Low Tide, or
2) separated by tidal channels that are less than 100 feet wide;
all the vegetated areas are to be considered together in calculating the
wetland area.
or is the wetland 1-5 acres; ......................................................... YES: Go to 2c.3
or is the wetland < 1 acre? .......................................................... YES: Go to 2cA
27
2c.3. Does the wetland meet at least 3 of the following 4 criteria: ....... YES: Category I
NO Category II
- minimum existing evidence of human related disturbance such as
diking, ditching, filling, cultivation, grazing or the presence of non-
native plant species (see guidance for definition);
- surface water connection with tidal saltwater or tidal freshwater;
- at least 75% of the wetland has a 100 buffer of un grazed pasture,
open water, shrub or forest;
- has at least 3 of the following features: low marsh; high marsh; tidal
channels; lagoon(s);woody debris; or contiguous freshwater wetland.
2cA. Does the wetland meet all of the four criteria under 2c3? (above)? YES: Category II
NO: Catel!orv III
Q.2d. Eel Grass and Kelp Beds.
2d.1. Are eelgrass beds present? ..... ...... ........ ........... .... .... ............ YES: Category I
NO: go to 2d.2
.
2d.2. Are their floating or non-floating kelp bed(s) present with greater than YES: Category I
50% macro algal cover in the month of August or September?.............. NO: Category II
Q.3. Category IV wetlands.
3a. Is the wetland: less than I acre and.
hydrologically isolated and,
comprised of one vegetated class that is dominated (> 80% areal cover) ,~~: Category IV
by one species from Table 3 (page 19) or Table 4 (page 20) (NO; go to 3b
'-../ ,
3b. Is the wetland: less than two acres
and, hydrologically isolated,
with one vegetated class, and> 90% of areal coverin any combination of Y~: Category IV
species from Table 3 (page 19) !'No go to 3c
'CJ
3c. Is the wetland excavated from upland and a pond smaller than I acre YES: Category IV
without a surface water connection to streams, lakes, rivers, or other @gotoQA
wetland, and has < 0.1 acre ofvelletation.
28
Q.4. Significant habitat value.
Answer all questions and enter data requested.
4a. Total wetland area
Estimate area, select from choices in the near-right column, and score in the
far column: I 7; kfte.Jln".J)
rM!' ~I"$ f3 r;:,,?<.&J PkJP)o
Enter acreage of wetland here: /.;! acres, and source: ) u hl<P'..JY7~"'ttfh
. J' I (If ()
~Ad>>'.i-:(r':~.'j' t:/~ Ir:~~, c';: //J eft c~.."~
(f v1 fJtJ..... t -~'.. << ~. ...:;l.I\..C) t..<....' -' (~." ~,.' <<\ - ,
~. Lf6 IJe-r.f?5
4b. Wetland classes: Circle the wetland classes below that qualify:
Open Water: if the area of open water is > 1/4 acre
Aquatic Beds: if the area of aquatic beds> 1/4 acre,
Emergent: if the area of emergent class is > 1/4 acre, V
Scrub-Shrub: if the area of scrub-shrub class is> 1/4 acre, ~
Forested: if area of forested class is > 1/4 acre,
Add the number of wetland classes, above, that qualify, and then
Score according to the columns at right.
e.g. If there are 4 classes (aquatic beds, open water, emergent &
Scrub-shrub), ou would circle 8 ints in the far ri t column.
4c. Plant species diversity.
For each wetland class (at right) that qualifies in
4b above, count the number of different plant species
you can find that cover more than 5% of the ground.
You do not have to name them.
Class
Aquatic
Score in column at far right:
e.g. If a wetland has an aquatic bed class with 3 species, an Emergent
emergent class with 4 species and a scrub-shrub
class with 2 species you would circle 2, 2, and I in the
far column.
Note: Any plant species with a cover of> 5%
qualifies for points within a class, even those Scrub-Scrub
that are not of that class.
Forested
Circle scores that qualify
acres
>200
40-200
10-40
5-103
1-5
0.1-1
<0.1 0
points
6
5
4
~
YI
1 ~.
#of classes Points
1..........;.0
2...........(fJ
3............ 6
4............8
5............10
# species in class
I
2
A
~.
3
>3
Points
o
1
2
3
1 0
2-3 1
4-5 0
>5 3
I 0
2 CD
3-4 2
>4 3
1 0
2 1
3-4 l' 2
.>4 3
/'
29
4d. Structural diversity.
If the wetland has a forested class, add I point if each of the following
Classes is present within the forested class and is larger than 1/4 acre:
-trees> 50' taII............................
-trees 20'. 49' tall........................
.shrubs.... .................... ..... ..... .....
-herbaceous ground cover................
Also add I point ifthere is any "open water" or "aquatic bed" class
Immediately next to the forested area (Le. there is no scrub/shrub or
emer ent ve etation between them .
4e. Decide from the diagrams below whether interspersion between
wetland classes is high, moderate, low or none? If you think the
amount of interspersion falls in between the diagrams score accordingly
(Le. a moderately high amount of interspersion would score a 4,
while a moderately low amount would score a 2)
!'tone
10v,>
I;m
~l_~~ld~-r;alf:
tJ)i)del(~lf
4f Habitat features.
Answer questions below, circle features that apply, and score to right:
Is there evidence that the open or standing water was caused by beavers
Is a heron rookery located within 3oo'?
Are captor nestls located within 300'?
Are there at least 3 standing dead trees (snags) per acre greater than
.10" in diameter at "breast height" (DBH)?
Are there at least 3 downed logs per acre with a diameter
> 6" for at least 10' in length?
Are there areas (vegetated or unvegetated) within the wetland that are
ponded for at least 4 months out of the year, and the wetland has not
qualified as having an open water class in Question 4b. ?
30
YES-I
YES-I
YES - I
YES-I
YES - I D
High - 5
Moderate --(i)
Low",:: I I
None-O /'%
/ v"
YES = 2
YES = I
YES = I
YES = I
YES = I
YES=2!O
4g. Connection to streams. (Score one answer only.)
4g.1. Does the wetland provide habitat for fish at any time of the year AND
does it have a perennial surface water connection to a fish-bearing stream.
4g.2 Does the wetland provide fish habitat seasonally AND does it have
a seasonal surface water connection to a fish~bearing stream.
4g.3 Does the wetland function to export organic matter through a surface
wa~r connection at al! times ofth~ year(\~o ~perennial stream. . ( 1':" [~ '
p<<! 0 f rtu Lu<.:l\cM<E>' CJoes -f'/lblri we,hcw-&' "r'" ~'!~~
. 4g.4 Does the wetland function to export organic matter through a surface 517j!tP
water connection to a stream on a seasonal basis? Lu< e.J),
4h. Buffers.
Score the existing buffers on a scale of 1-5 based on the following four descriptions.
If the condition of the buffers do not exactly match the description, score either a
point higher or lower depending on whether the buffers are less or more degraded.
Forest, scrub, native grassland or open water buffers are present for
more than I OO'around 95% of the circumference.
~ f'~17~ v' -e.
Forest, scrub, native grassland, or open water buffers wider than 100'
for more than 1/2 of the wetland circumference, or a forest, scrub,
grasslands, or open water buffers for more than 50' around 95 % of the
circumference.
Forest, scrub, native grassland, or open water buffers wider than 100'
for more than 1/4 of the wetland circumference, or a forest, scrub, native
grassland, or open water buffers wider than 50' for more than 1/2 of the
wetland circumference.
No roads, buildings or paved areas within 100' of the wetland for more than
95% of the wetland circumference.
No roads, buildings or paved areas within 25' of the wetland for more
than 95% of the circumference, or
No roads buildings or paved areas within 50' of the wetland for more than
1/2 of the wetland circumference.
Paved areas, industrial areas or residential construction (with less than 50'
between houses) are less than 25 feet from the wetland for more than 95 %
of the circumference of the wetland.
YES = 6
YES=4
YES(j)
YES =}fi..
7'
Score == 5
po-.
Score ~ 3 )
\,/
Score = 2
Score = 2
Score = I
Score =;{
/
31
4i. Connection to other habitat areas:
Select the description, which best matches the site being evaluated.
-Is the wetland connected to, or part of, a riparian corridor at least 100' wide
connecting two or more wetlands; or, is there an upland connection present> I 00'
wide with good forest or shrub cover (>25% cover) connecting it with a
Significant Habitat Area? YES = 5
-Is the wetland connected to any other Habitat Area with either I) a forested/shrub
corridor < 100' wide, or 2) a corridor that is > 100' wide, but has a low vegetative
cover less than 6 feet in height? Yes=3
-Is the wetland connected to, or a part of, a riparian corridor between 50 - 100' wide
with scrub/shrub or forest cover connection to other wetlands? Yes = 3
- Is the wetland connected to any other Habitat Area with narrow corridor (<100') /~
oflow vegetation (< 6' in height)? Yes F 1)
'''--...---,1'
- Is the wetland and its buffer (if the buffer is less than 50' wide) completely isolated .
by development (urban, residential with a density greater than 21acre, or industrial)? Yes = 0
Now add the scores circled (for Q.5a - Q.5i above) to get a _1./1 if'
Is the Total greater than or equal to 22 points? YES = Category II
NO = Category III
32
DATA FORM 1
(WA State Wetland Delineation Manual or
1987 Corps Wetland Delineation Manual)
I Project/Site: Nisbet 901154003 Date: July 22, 2005
Applicant/owner: John Nisbet / John Nisbet, James D. Shaw SR Trustee & Dan County/ Jefferson
Shaw City: N/ A
Investigator(s):W. David Loggy ILoggy Soil and Wetland Consulting State: W A
Do normal circumstances exist on the site? Yes ~ No D Community ID: Tall fescue-Orchard grass
Is the site significantly disturbed (Atypical Situation) Yes D No~ Transect ID:
Is the area a potential problem area YesD No~ Plot ID: Upland 1
VEGETATION
% %
Dominant Plant Species Stratum Cover Indicator Dominant Plant Species Stratum Cover Indicator
Tall fescue (Fear) Herbaceous 30 FAC-
Orchard grass (Dagl) Herbaceous 25 FACU
Common velvetgrass (IIola) Herbaceous 20 FAC
Bentgrass (Ag spp) Herbaceous 15 FAC
HYDROPHYTIC VEGETATION INDICATORS:
%OF Dominants OBL FACW and FAC. 1/3 - 33%
... . -
Check all indicators that apply * explain below.
Regional knowledge of plant communities t8l Wetland plant list (Nat'l or regional) t8l Other:
Physiological or reproductive adaptations 0 Morphological adaptations 0
Technical Literature t8l Wetland plant data base 0
Hydrophytic vegetation present? YesD NoD Rationale for decisionslRemarks: Dom. ofFAC and wetter species.
HYDROLOGY
Is itthe rowin season? Yes No
URecorded Data (Describe in Remarks)
D Stream, lake, or tidal gauge
D Aerial photographs
D Other
Field Observations:
D. Inundated
o Saturated in Upper 12 inches
o Water Marks
o Drift Lines
o Sediment Deposits
o Drainage Patterns in Wetlands
De th to free water in it:
De th to saturated soil
De th of inundation
Wetland hydrology present
>20 Inches
>20 Inches
N/A
Yes
Secondary Indicators (2 or more reouired)
o Oxidized Rot Channels in Upper 12 inches
o Water Stained Leaves
o Local Soil Survey Data
o FAC-NEUTRAL Test
o Other Ex lain in Remarks
REMARKS:
SOILS
Map Unit Name: Cassolary-Kitsap Complex, 0 to 15 percent slopes & Casey Silt Loam, 0 to 8 percent slopes
(Series and Phase): Cassolary, Kitsap & Casey Drainage Class: somewhat excessively, moderately well and somewhat poorly
Taxonomy (Subgroup): Vitrandic Haploxerepts, Aquandic Xerochrepts & Aquic Haploxeralfs.
Field observation confirm mapped unit Yes 0 No ~
Corrected Map Unit Name or Taxonomy (Suberoup): Aquandic Humaquepts
Profile Descriptions:
Depth Matrix: Color Mottle or Redox Mottle or Redox Abundance Texture, Concretions,
(Inches) Horizon (Munsell Colors ISize/Contrast Structure, etc.
Moist) (Munsell Moist)
Oto6 All 10YR 3/1 Mucky vel)' fme sandy
loam; weak medium granular
structure; clear wavy
6 to 12 A12 10YR 3/1 Mucky loamy vel)' fme sand
weak; medium subangular blocky
structure; clear wavy
12 to 20 Cg1 10Y 3/1 Gravelly loamy sand;
single grain
Hvdric Soil Indicators:
o Histosol o Concretions
o Histic Epipedon o High Organic Content in Surface Layer of Sand Soils
[8J Sulfidic Odor o Organic Streaking in Sandy Soils
[8J Aquic Moisture Regime o Listed on Local Hydric Soils List
[8J ReducingConditions o Listed on National Hydric Soils List
[8J Gleyed or Low-Chroma Colors o Other (Explain in Remarks)
Hvdric Soils Yes [8J No 0
REMARKS:
WETLAND DETERMINATION
Hydrophytic Vegetation Present? Yes [8J No 0 Is the sample point within a wetland Yes IZI No 0
Wetland Hydrology Present? Yes [8J No 0
Hydric Soils Present? Yes [8J No 0
REMARKS:
APPENDIX C
DRAWINGS AND MAPS OF SITE
V'lA9tland continues
to the north
1P
I
j10
,
I
I
: 1N
I
1
,
~ I 1M
o .
0:::,
~I
~ i 1L
(j)1
~I
I
I 1J
I
:0 11
~ , Old house
Old 8arn
9
. - - - ~'. - _ . _ . --^ m _ _ . _ _ .V
- ------------ V ~
3
2
V'lA9tland Area
20,498 sq. ft. ( 0.47 acres)
18
50' wide buffer
requirement
1
I
I
I
I
I
I
I
\0
.0
I'V
1
I
I
I
\
I
I
I
I
I
I
I
I
I
I \
\ i
~ - . - - . - - . - - . - - . - - . - - . - - . - - . - - . - - . - - . - -.--^ _ W
J"':: - - . - - . - - - V - - . - - . -^
OJ.E:11=sr
0' 25' 50'
I . I
ALL DISTANCES ARE
HOR2ONTAL LENGTHS
DRAWING ~ NOT A
LEGAL LAND SURVEY
~
Marked property
corners +
Line breaks ~
DRAWN BY
W Da\1d loggy
DAle
29 Aug. 06
ALE NAME
~
001154008
WETLAND
CRl1ICALAREA DRAWING
LOCATION DESCRIPTION PARC8.IDENnACAllON
Located in !he SE1/4 d NUMBER
Section 15, T(7tWISl~ 29
North, Range 1 V\esI
901154008
PROPERTf
OWNER OR
CUENT
John Nisbet
James D Sh
Dan Shaw
I
I
f
-a ~
..........;:1.
.].9~:o R
(j) (j)iS 0 z ~
~~;f8~
~~~~iF
~~I"'~!
00) ..10
I\) Z
(j)