HomeMy WebLinkAbout09G- Stream Report and Buffer Averaging Report
Parcel: 602231006 256 Lee Way Road, Brinnon, WA 98320.
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Kimberly Meehan-Roulst, Wetland Specialist
340 Pierce St., Port Townsend, WA 98368
Cell: 360-774-0551
Specializing In:
Wetland and Stream Mapping, Delineation and
Restoration
JEFFERSON COUNTY CRITICAL AREA REPORT FWHCA’s IV: Type 5 Non Fish
Bearing Stream and Buffer Averaging Report
PARCEL NUMBER: 602231006
PHYSICAL ADDERESS: 256 Lee Way Road, Brinnon, WA 98320
PROPERTY OWNER: David Otos
APPLICANT: David Otos
Email: otosd55@gmail.com
Phone # 1-360-600-2933
Investigator: Meehan-Roulst Wetland Consulting, Kimberly Meehan
MEEHAN-ROULST WETLAND DELINEATING
Parcel: 602231006 256 Lee Way Road, Brinnon, WA 98320.
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SITE INFORMATION:
CONSULTING COMPANY: Meehan-Roulst Wetland Consultin
TYPE OF CRITICAL AREA BEING INVESTIGATED:
Soils
Wetlands
Fish and Wildlife Habitat
*FWHC’s Type NS Stream greater than 20% slope JCC 18.22.270.
LAND OWNER David Otis
PROPOSED PROJECT: To construct a shop to store their truck,
motorhome and boat.
TAX PARCEL NUMBER(S): 602231006
SITE LOCATION: 256 Lee Way Rd.
Brinnon, WA 98320
LEGAL DESCRIPTION: Sec: 23, T 26N, R 1W
CRITICAL AREAS: FWHCAs: Type “NS” Stream Habitat.
Greater than 20% slope.
ROAD ROUTE INSTRUCTIONS:
From Jefferson County Permit Center,
head south on Sheridan St. towards W
Sims Way/WA-20. Stay straight onto
WA-19 into Chimacum. At the four
way stop near the Chevron Station turn
left onto Center Valley Road. Follow it
over Mount Walker into Brinnon. Right
after Yelvik General Store, turn right
onto Lee Way Road. Then turn right
and you will arrive at the gate. The
keycode is 1945. Once through, follow
it up the hill. 256 will be on the right
side of Lee Way Road.
USE CODE: 9100-Vacaant Land
ZONING: RR-5-Rural Residential
TAX CODE: 0441
SIZE OF PARCEL: 5.1 Acres
Parcel: 602231006 256 Lee Way Road, Brinnon, WA 98320.
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EXISTING ARTICLE VI FWHCA’s: Type “NS” Non Fish Bearing Stream
There is a regulated non fish bearing stream that starts uphill on the northwest corner of
the parcel. Stream then runs southeast. The stream exits in the middle of the parcel
before exiting under Lee Way Road. The final exit point is into the Puget Sound between
the Coyle Peninsula and highway 101 in Brinnon Washington. The average slope
gradient is greater than 20%. As per Table 18.22.630(1): Stream Buffers, stream has a
FWHCA’s buffer of 75’.
Table 18.22.630(1): Stream Buffers*
Stream Type Buffer
Requirement
Type “S” – Shoreline
Streams
150 feet
Type “F” – Fish Bearing
Streams
150 feet
Type “Np”– Non-Fish Bearing
Perennial Streams
75 feet
Type “Ns” – Non-Fish
Bearing Seasonal Streams
greater than or equal to 20%
grade
75 feet
Type “Ns” – Non-Fish
Bearing Seasonal Streams
less than 20% grade
50 feet
In addition to the 75’ buffer, there is a building setback line of 5’. A total of 80’ from the
streams ordinary high watermark is where any building can be placed without buffer
averaging.
BUFFER AVERAGING CRITERIA AND JUSTIFICATION:
The parcel is 285’ wide from north to south. It is on average, 745’ long running west to
east towards the Quilcene bay. The stream basically runs in the middle of the parcel.
The 80’ buffers on both sides leaves little buildable room for a shop. On top of that there
is a deep ravine on the south side of the parcel. Above the ravine, east side, is a small flat
area for a shop. The only area to build with the constraints of the stream and ravines is
the existing leveled out pad they have been using for container boxes, boats, trucks extra.
The request for a 25% stream buffer reduction is needed for the proposed construction of
the shop to store the above out of the outside elements. Originally the land owners
wanted to construct a 36X’40’ shop. After the reduced stream buffer and the 5’ building
Parcel: 602231006 256 Lee Way Road, Brinnon, WA 98320.
Page4 setback to the buffer left enough room for a 36’X38’ shop. The stream buffer and
building setback has been measured out on the ground. The combination of the two
setbacks extended two feet over the proposed 40’. Land owner is content with the shop
being reduced by two feet.
BUFFER AVERAGING IMPACTS:
(a) The buffer reduction shall not adversely affect the habitat functions
and values of the adjacent FWHCA or other critical area.
The buffer area that was reduced by 25% (18.75’) has been cleared years
ago. A access to the building pad has a culvert under the road for the
stream to continue its flow. The area where the buffer is reduced is non
vegetated with a storage container is, a parked truck and a boat. No
change in habitat functions and values to FWHCA’s.
(c) The slopes adjacent to the FWHCA within the buffer area are stable
and the gradient does not exceed 30 percent.
Gradient does not exceed 30 percent slope on either side of the stream.
Slope ranged 10-15 percent. The slope of the stream itself is approximately
25%.
(7) The administrator shall have the authority to average buffer widths on a case-
by case basis; provided, that the specific standards for avoidance and
minimization set forth in JCC 18.22.350(1) shall apply, and when the applicant
demonstrates to the satisfaction of the administrator that all the following criteria
are met:
(a) The total area contained in the buffer area after averaging is no less
than that which would be contained within the standard buffer and all
increases in buffer dimension are parallel to the FWHCA.
Parcel: 602231006 256 Lee Way Road, Brinnon, WA 98320.
Page5 The buffer averaging is reducing the 75’ Type NF stream buffer by 25%
and/or 56.5’. The area of reduced buffer was reduced down to 56.5’ for a
horizontal stretch of 44’’. The total square footage of the reduced buffer
area is 814 square feet (18.5X44). To compensate for the reduced buffer so
there is “No Net Loss” of buffer, the 75’ buffer will be pulled out to 93.5’ for a
width of 44’ (total of 814 square feet). The increased buffer will be on the
east side of the parcel below the building pad where the reduced buffer was
placed.
(b) The buffer averaging does not reduce the functions or values of the
FWHCA or riparian habitat, or the buffer averaging, in conjunction with
vegetation enhancement, increases the habitat function.
The riparian vegetation next to the Type NF stream where the buffer is
being added to compensate for the reduced buffer will increase the
functions and values to the stream by having more area that will not be
impacted from future development.
(c) The buffer averaging is necessary due to site constraints caused
by existing physical characteristics such as slope, soils, or vegetation.
The buffer averaging is necessary due to the constraint of a deep ravine on
the south property line and the stream that runs through the middle of the
property. The only are is where the existing building pad exists, above a
steep ravine.
(d) The buffer width is not reduced to less than 75 percent of the
standard width.
Buffer will not be reduced less than 75% of the standard buffer width.
(e) The slopes adjacent to the FWHCA within the buffer area are stable
and the gradient does not exceed 30 percent.
The areas on each side of the stream, north and south sides, is 10-15%
slopes.
Parcel: 602231006 256 Lee Way Road, Brinnon, WA 98320.
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(f) Buffer averaging shall not be allowed if FWHCA buffers are reduced
pursuant to subsection (6) of this section.
Subsection (6) questions have been answered above. Justification for the
questions have been met to allow for a 25% reduced stream buffer.
(8) Buffer Marking. The location of the outer extent of required buffers shall
be marked in the field as follows:
(a) During Construction. Buffer perimeters shall be marked with temporary
signs at an interval of every 50 feet, whichever is less. Signs shall remain in
place prior to and during approved construction activities. The signs shall
contain the following statement: “Stream Buffer – Do Not Remove or Alter
Existing Native Vegetation.”
Reduced buffers will be marked in the field with three-foot wooden laths in
the ground stating “56’’ Stream Buffer-Do Not Remove or Alter Native
Vegetation”. The area where the buffer will be compensated for will have
wooden laths stating “93.5 Stream Buffer-Do Not Remove or Alter Native
Vegetation.
Please see the map below showing where the reduced buffer areas are and as well
as the area next to the stream where the buffer loss will be compensated for:
Parcel: 602231006 256 Lee Way Road, Brinnon, WA 98320.
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OTHER PROPOSALS:
The landowners are also requesting to enhance the stream buffer by removing the
invasive himalayan blackberry. Once removed, they would like to replant the areas with
native shrubs and plants that are already existing next to the stream. Plants and shrubs
that have a large root system to suffocate the blackberry from growing back are: western
sword fern, tall oregon grape and salal. All are upland vegetation that only exist in non-
hydric soils. The stream slopes upward on each side. The soils next to the stream are
Upland Soils.
CONCLUSION:
David Otis is proposing to construct a shop/garage within Jefferson County FWHCA’s
75’ Stream Buffer. In order to accomplish this he is asking for buffer average by
reducing the buffer to the maximum allowed, 25% buffer reduction. Mitigation will be
making up for that buffer loss by increasing the standard buffer downstream and
removing the invasive Himalayan blackberry and then planting back native shrubs and
Parcel: 602231006 256 Lee Way Road, Brinnon, WA 98320.
Page8 plants to control it from growing back. This not a final decision; Jefferson County
Administrator has the final approval of this FWHCA’s buffer averaging report.
Parcel: 602231006 256 Lee Way Road, Brinnon, WA 98320.
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APPENDIX A
VICINITY MAP
JEFFERSON COUNTY CONTOURS MAP
Parcel: 602231006 256 Lee Way Road, Brinnon, WA 98320.
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