HomeMy WebLinkAboutNSD_JeffCo_Dosewallips_Powerlines_Preliminary BOD_Appendices_111424
Appendix A
Hydraulic Model Existing and Proposed Conditions
Appendix B
Preliminary Design Plan Set
0 1
IF THIS BAR DOES NOT MEASURE
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1 0 1 2 VICINITY MAP
SCALE: 1" = 1 MILE
PROJECT LOCATION
STATE OF WASHINGTON
SCALE: 1" = 50 MILES
POWERLINES REACH RESTORATION PROJECT
DOSEWALLIPS RIVER
JEFFERSON COUNTY
NATURAL SYSTEMS DESIGN, INC
CONTACT INFORMATION
1900 N NORTHLAKE WAY, SUITE 211
SEATTLE, WA 98103
(206) 834-0175
615 SHERIDAN STREET
PORT TOWNSEND, WA 98368
(360) 385-9400
JEFFERSON COUNTY PUBLIC HEALTH DEPARTMENT
ENGINEER:
CONTRACTING
AGENCY:
JEFFERSON
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BRINNON
SEAL ROCKDOSEWALIPS RIVER
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101
101
DOSEWALIPS RD.
HOOD CANAL
OLYMPIC NATIONAL
FOREST
SHEET LIST
SHEET NUMBER SHEET TITLE
1 COVER SHEET
2 GENERAL NOTES
3 LEGEND
4 EXISTING CONDITIONS SITE PLAN
5 PROPOSED CONDITIONS SITE PLAN
6 ACCESS AND STAGING PLAN
7 TESC AND WATER MANAGEMENT PLAN
8 TESC DETAILS 1
9 TESC DETAILS 2
10 LARGE APEX ELJ
11 SMALL APEX ELJ
12 LOW PROFILE ELJ
13 FLOODPLAIN ROUGHNESS ELJ DETAIL
14 ELJ DETAILS
15 ELJ DETAILS 2
16 SITE STABILIZATION
17 SITE RESTORATION PLAN
18 RESTORATION PLANT SCHEDULES
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
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CGS
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GENERAL NOTES
1.THESE PLANS HAVE BEEN PREPARED FOR THE EXCLUSIVE USE OF JEFFERSON COUNTY
DEPARTMENT OF PUBLIC HEALTH, HEREAFTER REFERRED TO AS "OWNER", AND THEIR
AUTHORIZED AGENTS.
2.NATURAL SYSTEMS DESIGN, HEREAFTER REFERRED TO AS “ENGINEER” IS RESPONSIBLE FOR THE
PREPARATION OF THESE ORIGINAL PLANS AND ASSOCIATED SPECIFICATIONS; AND WILL NOT BE
RESPONSIBLE FOR, OR LIABLE FOR, UNAUTHORIZED CHANGE, OR USE, OF THESE PLANS WHICH
INCLUDES ALTERATION, DELETION, OR EDITING OF THIS DOCUMENT WITHOUT EXPLICIT
WRITTEN PERMISSION FROM THE ENGINEER. ANY OTHER UNAUTHORIZED USE OF THIS
DOCUMENT IS PROHIBITED.
3.THE LOCATION OF ALL FEATURES SHOWN IS APPROXIMATE. FINAL LOCATIONS SHALL BE
FLAGGED IN THE FIELD BY THE ENGINEER PRIOR TO CONSTRUCTION.
PERMIT NOTES
1.THE CONTRACTOR SHALL CONDUCT THE ACTIVITIES SHOWN IN THESE PLANS IN A MANNER
THAT MINIMIZES THE ADVERSE IMPACT ON WATER QUALITY, FISH AND WILDLIFE, AND THE
NATURAL ENVIRONMENT.
2.ALL WORK SHALL BE IN COMPLIANCE WITH PERMIT CONDITIONS. IT IS THE CONTRACTOR'S
RESPONSIBILITY TO HAVE COPIES OF ALL PERMITS ON THE JOB SITE, UNDERSTAND AND COMPLY
WITH ALL PERMIT CONDITIONS.
3.IF AT ANY TIME FISH ARE OBSERVED IN DISTRESS, A FISH KILL OCCURS, OR WATER QUALITY
PROBLEMS DEVELOP (INCLUDING EQUIPMENT LEAKS OR SPILLS), OPERATIONS SHALL CEASE
AND THE OWNER SHALL BE NOTIFIED IMMEDIATELY.
4.AVOID AND MINIMIZE ADVERSE IMPACTS TO WATERS OF THE UNITED STATES, INCLUDING
MINIMIZING THE NUMBER, DURATION, AND EXTENT OF WORK BELOW ORDINARY HIGH WATER
AND EQUIPMENT CROSSINGS OF WETTED CHANNELS.
5.IF, DURING CONSTRUCTION, ARCHAEOLOGICAL REMAINS ARE ENCOUNTERED, CONSTRUCTION
IN THE VICINITY SHALL BE HALTED, AND THE STATE OFFICE OF HISTORIC PRESERVATION AND
THE OWNER SHALL BE NOTIFIED IMMEDIATELY.
SURVEY NOTES
1.LIDAR FOR THIS PROJECT WAS COLLECTED IN 2023 AND IS REPRESENTATIVE OF 2023
CONDITIONS. THE VERTICAL DATUM IS NAVD88 (FT). THE HORIZONTAL DATUM IS NAD83
WASHINGTON STATE PLANE NORTH AND THE UNIT IS US SURVEY FEET.
2.GATES, FENCE LINES, AND UTILITIES WERE NOT SURVEYED. CONTRACTOR TO VERIFY IN FIELD.
3.PARCEL BOUNDARIES ARE FROM JEFFERSON COUNTY AND ARE NOT SURVEYED.
4.AERIAL IMAGERY WAS COLLECTED IN 2023 (NAIP).
5.LOW FLOW INUNDATION EXTENTS SHOWN ON THE PLANS REPRESENT MODELED CONDITIONS OF
A MEDIAN SEPTEMBER EXCEEDENCE FLOW OF 193 CFS.
CONSTRUCTION NOTES
1.THE CONTRACTOR SHALL ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE
CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THIS PROJECT, INCLUDING SAFETY OF
ALL PERSONS AND PROPERTY.
2.CONSTRUCTION HOURS SHALL BE WEEKDAYS BETWEEN 7:00 A.M. AND 6:30 P.M. UNLESS PRIOR
APPROVAL IS RECEIVED FROM THE OWNER.
3.ANY DISCREPANCIES ARE TO BE BROUGHT TO THE ATTENTION OF THE OWNER PRIOR TO
PROCEEDING WITH THE WORK.
4.THE CONTRACTOR SHALL PROTECT ALL EXISTING STRUCTURES, VEGETATION, AND
IMPROVEMENTS NOT INDICATED FOR REMOVAL.
5.THE CONTRACTOR SHALL KEEP THE JOB SITE CLEAN AND HAZARD FREE.
6.THE CONTRACTOR SHALL DISPOSE OF ALL DIRT, DEBRIS, AND RUBBISH GENERATED BY THE
WORK. UPON COMPLETION OF WORK, CONTRACTOR SHALL REMOVE ALL MATERIAL AND
EQUIPMENT NOT SPECIFIED AS REMAINING ON THE PROPERTY.
7.NO TREES OR VEGETATION SHALL BE REMOVED UNLESS NOTED ON THE PLANS OR SPECIFIED
ON-SITE BY THE OWNER OR THE ENGINEER. NO GRADING SHALL TAKE PLACE WITHIN THE DRIP
LINE OF TREES NOT TO BE REMOVED UNLESS OTHERWISE APPROVED.
8.THE CONTRACTOR SHALL MAINTAIN A SET OF PLANS ON THE JOB SHOWING "AS-CONSTRUCTED"
CHANGES MADE TO DATE. UPON COMPLETION OF THE PROJECT, THE CONTRACTOR SHALL
SUPPLY TO OWNER A SET OF PLANS, MARKED UP TO THE SATISFACTION OF THE OWNER,
REFLECTING THE AS-CONSTRUCTED MODIFICATIONS.
ELJ NOTES
1.ALL LOGS SHALL BE DOUGLAS FIR.
2.ALL POSTS SHALL BE ROUND, UNTREATED TIMBER POSTS AND SHALL BE DOUGLAS FIR. POSTS
SHALL BE FREE FROM DEFECTS, CRACKS, AND SPLITTING AT THE TIME OF INSTALLATION.
3.LOGS SHALL HAVE SPECIFIED DIAMETERS AS MEASURED AT DBH WITH BARK, DEFINED AS 4.5
FEET ABOVE GROUND WHEN TREE WAS STANDING.
4.EXISTING WOODY MATERIAL AT THE STRUCTURE LOCATION SHALL BE MOVED OR PROTECTED
FROM CONSTRUCTION ACTIVITIES AND THEN INCORPORATED INTO THE STRUCTURE AS
DIRECTED BY THE CONTRACTING OFFICER.
5.POST EMBEDMENT DEPTH FOR EACH ELJ SHALL BE MEASURED RELATIVE TO THE CHANNEL
THALWEG. EXCAVATION DEPTHS AND QUANTITIES IN THE STRUCTURE SCHEDULE ARE BASED ON
TOPOGRAPHIC DATA COLLECTED IN 2023, AND EXISTING GRADE ELEVATIONS AND ASSOCIATED
EXCAVATION DEPTHS MAY BE OFF BY SEVERAL FEET. ACTUAL EXCAVATION DEPTHS SHALL BE
PROVIDED BY THE ENGINEER WHEN THE STRUCTURE LOCATION IS STAKED PRIOR TO
CONSTRUCTION.
6.KEY LOGS, FRAMING LOGS, AND POSTS SHALL HAVE AN ALUMINUM TAG AFFIXED PER RCW
77.85.050(5E). ALUMINUM TAGS SHALL BE A MINIMUM OF 1 ¼ INCHES IN DIAMETER. AT
CONSTRUCTION COMPLETION, A RECORD OF THE TAG NUMBERS BROKEN DOWN BY STRUCTURE
ID SHALL BE PROVIDED TO THE OWNER.
QUANTITIES
ITEM NO.ITEM QUANT
ITY UNIT
CO-1 MOBILIZATION 1 LS
CO-2 EROSION CONTROL AND WATER POLLUTION
PREVENTION 1 LS
CO-3 SITE ISOLATION AND WATER MANAGEMENT 1 LS
CO-4 FISH EXCLUSION 1 LS
CO-5 FISH BLOCK NET MAINTENANCE 1 FA
CO-6 ACCESS & STAGING 1 LS
CO-7 HIGH VISIBILITY FENCE 1,077 LF
CO-8 TEMPORARY BRIDGE - MAINSTEM 2 EA
CO-9 TEMPORARY BRIDGE - SIDE CHANNEL 4 EA
CO-10 LARGE APEX ELJ 8 EA
CO-11 SMALL APEX ELJ 13 EA
CO-12 FLOODPLAIN ROUGHNESS ELJ 9 EA
CO-13 LOW PROFILE ELJ 11 EA
CO-14 TEMPORARY SEEDING AND MULCHING 2.8 AC
CO-15 CHANNEL BANK PLANTING 0.6 AC
CO-16 FLOODPLAIN PLANTING 1.0 AC
CO-17 UPPER BANK PLANTING 1.1 AC
CO-18 CONIFER UNDERPLANTING TYPE 1 5.5 AC
CO-19 CONIFER UNDERPLANTING TYPE 2 4.1 AC
CO-20 CONIFER UNDERPLANTING TYPE 3 5.9 AC
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
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CGS
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'
5
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"
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'
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GENERAL LEGEND
SITE PREPARATION AND DEWATERING
PUMP
HIGH VISIBILITY FENCING
COFFER DAM
BYPASS
FISH SCREEN / BLOCKNET
TEMPORARY ACCESS ROUTE
STAGING AREA
NATURAL RESOURCES
EXISTING WETLAND
LOW FLOW CHANNEL
(MEDIAN SEPTEMBER FLOW - 193 CFS)
VEGETATION & SITE RESTORATION
EXISTING OHW
SITE FEATURES
EXISTING GRAVEL ROAD EDGE
EXISTING PAVED ROAD EDGE
PROJECT LIMIT
EXISTING BUILDING
HABITAT STRUCTURES
TOPOGRAPHY & GRADING
EXISTING MINOR CONTOUR
EXISTING MAJOR CONTOUR
SLOPED EMBANKMENT
2
10
EXISTING CULVERT
TEMPORARY BRIDGE
PUMP OUTLET
CONIFER UNDERPLANTING AREA
CHANNEL BANK PLANTING AREA
LARGE APEX ELJ
SMALL APEX ELJ
FLOODPLAIN ROUGHNESS ELJ
LOW PROFILE ELJ
TEMPORARY BAR ACCESS ROUTE
FLOODPLAIN PLANTING AREA
ACCESS ROUTE ON EXISTING ROAD
UTILITIES
EXISTING OVERHEAD ELECTRIC LINE
EDGE OF VEGETATION
UPPER BANK PLANTING AREA
APPROXIMATE PROPERTY BOUNDARY
CULTURAL RESOURCE
SEEDING AREA
150'75'0 150'300'
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CGS
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SCHOBER
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JEFFERSON
COUNTY
JEFFERSON
COUNTY JEFFERSON
COUNTY
JEFFERSON
COUNTY
JEFFERSON
COUNTY
JEFFERSON
COUNTY
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WASHINGTON
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STATE
JEFFERSON
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JEFFERSON
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FLO
W
EXISTING OHWM (TYP)
EXISTING
GRAVEL
DRIVEWAY
EXISTING WETLAND (TYP)
EXISTING
LOW FLOW
CHANNEL(TYP)
EXISTING CULVERT (PIP)
EXISTING CONDITIONS SITE PLAN
SCALE: 1" = 150'
EXISTING OVERHEAD POWER
CULTURAL RESOURCE (PIP)
1.SEE SHEET 7 FOR WATER MANAGEMENT.
2.SEE SHEET 6 FOR ACCESS AND STAGING.
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PROPOSED CONDITIONS SITE PLAN
SCALE: 1" = 100'NOTES
FL
O
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0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
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L
I
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S
P
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L
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M
\
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N
\
C
A
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-
P
O
W
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I
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S
\
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O
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O
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C
O
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7
:
3
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P
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U
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Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
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U
D
E
LO
N
G
I
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U
D
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TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
PR
O
P
O
S
E
D
C
O
N
D
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I
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I
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5 18
PR
E
L
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R
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D
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I
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N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
LARGE APEX ELJ (TYP)1
10
SMALL APEX ELJ (TYP)111
LOW PROFILE ELJ (TYP)112
113 FLOODPLAIN ROUGHNESS ELJ (TYP)
A1-1
A1-2
A1-3
A1-4
A1-5
A1-6
A1-7
A1-8
A2-1
A2-2
A2-3
A2-4
A2-5
A2-6
A2-7 A2-8
A2-9
A2-10
A2-11
A2-12
A2-13
LP-1
LP-2
LP-3
LP-4
LP-5
LP-6
LP-7
LP-8
LP-9
LP-10
LP-11
FP-1
FP-2
FP-3
FP-4
FP-5
FP-6
FP-8
FP-9
FP-7
D
O
S
E
W
A
L
L
I
P
S
R
I
V
E
R
FL
O
W
100'50'0 100'200'
150'75'0 150'300'
1.TEMPORARY ACCESS ROADS SHOWN ON THIS SHEET ARE APPROXIMATE.
THE CONTRACTOR MAY PROPOSE ALTERNATIVE ACCESS ROAD
LOCATIONS. THE CONTRACTOR SHALL FLAG PROPOSED LOCATIONS FOR
TEMPORARY ACCESS ROAD FOR APPROVAL BY THE ENGINEER PRIOR TO
BEGINNING OF CONSTRUCTION. ROUTE ACCESS TO AVOID EXISTING
VEGETATION TO THE MAXIMUM EXTENT PRACTICABLE.
2.TEMPORARY BRIDGE INSTALLATION AND REMOVAL SHALL OCCUR DURING
THE APPROVED IN-WATER WORK WINDOW FOR THIS PROJECT.
3.DUST CONTROL SHALL BE IMPLEMENTED FOR THE ENTIRE DURATION OF
THE PROJECT. ACCESS ROADS SHALL BE WATERED AS NEEDED TO
PREVENT DUST GENERATION.
4.STAGING AREAS SHOWN ARE APPROXIMATE. THE CONTRACTOR MAY
PROPOSE ALTERNATIVE STAGING LOCATIONS. THE CONTRACTOR SHALL
FLAG PROPOSED STAGING AREAS FOR APPROVAL BY THE ENGINEER
PRIOR TO BEGINNING CONSTRUCTION.
5.EXISTING GRAVEL ROADS USED FOR ACCESS SHALL BE IMPROVED AS
NEEDED WITH MINOR GRADING AND IMPORT OF MAINTENANCE ROCK.
6.ACCESS ROADS SHALL BE RESTORED PER THE SPECIAL PROVISIONS
FOLLOWING COMPETITION OF CONSTRUCTION.
7.STAGING AREA MAY REQUIRE MINOR GRADING.
D
O
S
E
W
A
L
L
I
P
S
R
I
V
E
R
ACCESS AND STAGING PLAN
SCALE: 1" = 150'
NOTES
FL
O
W
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
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K
Y
B
R
O
O
K
A
S
S
M
T
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P
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L
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S
P
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L
I
M
\
D
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S
I
G
N
\
C
A
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-
P
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L
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S
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T
E
A
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2
4
2
:
3
8
:
0
9
P
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U
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Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
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LA
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D
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LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
AC
C
E
S
S
A
N
D
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I
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A
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6 18
PR
E
L
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A
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D
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N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
STAGING AREA
PROTECT EXISTING CULVERT
WITH CRANE MATS OR
ADDITIONAL FILL.
D
O
S
E
W
A
L
L
I
P
S
R
O
A
D
ACCESS VIA
EXISTING GRAVEL
DRIVEWAY
TEMPORARY ACCESS
ROUTE (TYP)
TEMPORARY BAR
ACCESS (TYP)
1
8
4
8
TEMPORARY
BRIDGE (TYP)
2
8 CONSTRUCT TEMPORARY
STABILIZED CONSTRUCTION
ENTRANCE
3
8
PROTECT CULTURAL
RESOURCE
1.ALL GRADING AND CHANNEL WORK BELOW THE ORDINARY HIGH
WATER LINE SHALL BE ISOLATED FROM ACTIVELY FLOWING SURFACE
WATERS.
2.THE TESC AND DEWATERING APPROACH SHOWN ON THIS SHEET MAY
OR MAY NOT BE ACCEPTABLE FOR DIVERTING WATER AROUND AND
FROM WITHIN THE WORK AREA DEPENDING ON SITE CONDITIONS AT
THE TIME OF CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE FOR
DEVELOPING A PROPOSED APPROACH THAT MEETS ALL PROJECT
REQUIREMENTS AND SHALL SUBMIT DEWATERING AND WORK AREA
ISOLATION PLANS FOR REVIEW AND APPROVAL BY THE ENGINEER.
3.NO WORK SHALL BE PERFORMED WITHIN THE ISOLATED WORK AREA
UNTIL DEFISHING HAS BEEN COMPLETED; SEE THE SPECIAL
PROVISIONS.
4.DISCHARGE FROM DEWATERING PUMP(S) SHALL BE PUMPED TO UPLAND
AREAS AND ALLOWED TO INFILTRATE THE GROUND. DISCHARGE TO
SURFACE WATERS OR WETLANDS IS NOT ALLOWED. DISCHARGE FROM
PUMPING OPERATIONS SHALL NOT CAUSE ANY SURFACE EROSION. THE
LOCATIONS OF OUTLETS SHOWN ON THIS SHEET MAY NOT BE SUITABLE
LOCATIONS DEPENDING ON SITE CONDITIONS AT THE TIME OF
CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE FOR BECOMING
FAMILIAR WITH THE SITE AND IDENTIFYING SUITABLE DISCHARGE
LOCATIONS.
5.NO CLEARING FOR DEWATERING PIPE PLACEMENT. LIMITED MACHINE
ACCESS OUTSIDE OF PROJECT LIMITS SHALL BE ALLOWED TO PLACE
DEWATERING PIPES AND ENERGY DISSIPATORS WITH APPROVAL OF
THE ENGINEER.
6.THE CONTRACTOR IS RESPONSIBLE FOR ENSURING THAT SITE
ISOLATION COMPLIES WITH ALL WATER QUALITY AND FISH
PROTECTION REQUIREMENTS AND MAY EMPLOY THE SITE ISOLATION
METHOD OF THEIR CHOICE TO DO SO.
7.THE SUGGESTED SITE ISOLATION METHODS LISTED ON THIS SHEET
ARE BASED ON SUMMER 2023 RIVER CONDITIONS AND MAY CHANGE
BASED ON SITE CONDITIONS AND FLOW AT THE TIME OF
CONSTRUCTION.
8.COFFERDAMS SHALL BE THE MINIMUM SIZE REQUIRED FOR STRUCTURE
INSTALLATION. STAGGER ELJ INSTALLATION TO AVOID BLOCKING THE
LOW FLOW CHANNEL.
NOTES
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
TESC AND WATER MANAGEMENT PLAN
SCALE: 1:100
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
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T
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P
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R
L
I
N
E
S
P
R
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L
I
M
\
D
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S
I
G
N
\
C
A
D
-
P
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C
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A
N
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0
2
4
2
:
3
8
:
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4
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U
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Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
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LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
TE
S
C
A
N
D
W
A
T
E
R
M
A
N
A
G
E
M
E
N
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L
A
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7 18
PR
E
L
I
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I
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A
R
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D
E
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F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
DEWATERING
PIPE (TYP)
A1-1
A1-2
A1-3
A1-5
A1-4
A1-6
A1-7
A1-8
A2-1
A2-2
A2-4
A2-5
A2-3
A2-6 A2-7 A2-8 A2-9
A2-10
A2-11
A2-13
A2-12
LP-1
LP-2
LP-3
LP-4 LP-5 LP-6
LP-7
LP-8
LP-9
FP-1
FP-2
FP-3
FP-4
FP-5
FP-6
FP-7
FP-8
FP-9
1
9COFFERDAM (TYP)
ENERGY DISSIPATOR (TYP)2
9
PHASE ELJ
CONSTRUCTION
SO AS NOT TO
BLOCK THE LOW
FLOW CHANNEL.
HIGH VISIBILITY
FENCE (TYP)
D
O
S
E
W
A
L
L
I
P
S
R
I
V
E
R
FL
O
W
BLOCK AND TEMPORARILY
DEWATER SIDE CHANNEL
100'50'0 100'200'
BLOCK NET, TYP
BOTTOM OF STRUCTURE
EARTHEN RAMP
ECOLOGY BLOCKS OR WOOD TIMBER ABUTMENTS AS NEEDED
WATER ELEV.
1.CONTRACTOR TO DESIGN TEMPORARY BRIDGE.
2.BRIDGE SHALL BE LOCATED SUCH THAT ONLY ONE
SPAN IS USED TO ELIMINATE IMPACTS TO SUBSTRATE
OF CHANNEL.
3.END OF BRIDGE SHALL BEAR ON HIGH BANKS WITH
SUFFICIENT BEARING CAPACITY TO PREVENT
SLOUGHING OR COLLAPSE.
4.CONCRETE ECOLOGY BLOCKS OR WOOD ABUTMENTS
MAY BE USED TO SUPPORT ENDS OF TEMPORARY
BRIDGE AS NEEDED.
NOTES
EXISTING RIVER
BED ELEVATION
10
0
'
M
I
N
.
15'
MIN.
25' MIN.
RADIUS
4-8" QUARRY SPALLS
12" DEPTH MIN.
GEOTEXTILE
EXIST
I
N
G
R
O
A
D
INSTALL DRAINAGE CULVERT IF
EXISTING DITCH IS PRESENT
MAX 18'
1.BAR ACCESS TO BE ROUTED TO MINIMIZE VEGETATION
DISTURBANCE. RIPARIAN VEGETATION THAT MUST BE
CLEARED FOR ACCESS SHALL NOT BE GRUBBED.
2.CONTRACTOR SHALL STAKE EDGES OF PROPOSED BAR ACCESS
ROUTE FOR APPROVAL BY ENGINEER.
3.EQUIPMENT SHALL OPERATE ONLY WITHIN STAKED BAR
ACCESS ROUTE ALIGNMENT OR OTHER DEFINED PROJECT
AREAS.
4.BAR ACCESS ROUTES SHALL BE RESTORED PER THE SPECIAL
PROVISIONS AT TERMINATION OF WORK.
NOTES
WOOD LATHE (TYP)
BAR ACCESS ROUTE MAY
REQUIRE MINOR GRADING
18' MAX
1.CLEARED ACCESS TO BE ROUTED TO MINIMIZE VEGETATION
DISTURBANCE AND FOREST CLEARING.
2.CONTRACTOR SHALL MARK CLEARING LIMITS WITH
FLAGGING. CLEARING LIMITS SHALL BE APPROVED BY
ENGINEER PRIOR TO ANY CLEARING ACTIVITIES. EQUIPMENT
SHALL OPERATE ONLY WITHIN THE TEMPORARY ACCESS
ROUTE ALIGNMENT OR OTHER DEFINED PROJECT AREAS.
3.ANY TREES GREATER THAN 12" ∅ SHALL BE REMOVED W/
ROOTWADS INTACT AND STOCKPILED FOR USE IN LOGJAM
CONSTRUCTION.
4.TREES AND SHRUBS WITH 2"-12" ∅ SHALL BE STOCKPILED
FOR USE AS RACKING MATERIAL IN LOGJAM CONSTRUCTION.
5.REMAINDER OF VEGETATION AND SOIL SHALL BE CLEARED
OR CRUSHED IN PLACE. ROOTS OF WILLOW, COTTONWOOD,
AND ALDER SHALL BE LEFT IN SITU TO THE MAXIMUM EXTENT
PRACTICABLE.
6.TEMPORARY ACCESS ROADS SHALL BE MAINTAINED BY MINOR
GRADING. EXISTING UNPAVED ACCESS ROADS SHALL BE
MAINTAINED BY IMPORT OF MAINTENANCE ROCK.
7.TEMPORARY ACCESS SHALL BE RESTORED PER THE SPECIAL
PROVISIONS.
8.IF ACCESS ROUTE WIDTH EXCEEDS THE ALLOWED MAXIMUM
WIDTH WITHOUT PRIOR APPROVAL OF THE ENGINEER, THE
CONTRACTOR SHALL REPLANT THE OVERAGE WITH SIMILAR
SPECIES TO THOSE DESTROYED AT THEIR OWN EXPENSE.
WOOD LATHE OR FLAGGING (TYP)
EXISTING VEGETATION
ROUTE MAY REQUIRE
MINOR GRADING
TEMPORARY ACCESS ROUTE
NOTES
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
M
T
_
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L
I
N
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S
P
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L
I
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\
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S
I
G
N
\
C
A
D
-
P
O
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A
I
L
S
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D
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La
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r
a
11
/
1
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/
2
0
2
4
2
:
3
9
:
0
0
P
M
CO
U
N
T
Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
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N
P
R
O
J
E
C
T
TE
S
C
D
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A
I
L
S
1
8 18
PR
E
L
I
M
I
N
A
R
Y
D
E
S
I
G
N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
TEMPORARY BRIDGE
NTS
3
8
TEMPORARY ACCESS ROUTE
NTS
1
8
STABILIZED CONSTRUCTION ENTRANCE
NTS
2
8
TEMPORARY BAR ACCESS ROUTE
NTS
4
8
BACKFILL WITH
GRAVEL AND
COBBLES
"SUPER SACK"
A
A
1.WRAP "SUPER SACKS" WITH IMPERVIOUS PLASTIC LINER TO
PREVENT SEEPAGE.
2.BACKFILL THE DOWNSTREAM SIDE COFFERDAM WITH NATIVE,
ADJACENT ALLUVIUM.
3.USE "SUPER SACKS" AS BUTTRESSES AS REQUIRED.
4."SUPER SACKS" MAY BE REPLACED WITH SAND BAGS IF FLOWS
ALLOW AND APPROVED BY THE ENGINEER.
5.REMOVE ALL PLASTIC FROM THE SITE AT THE TERMINATION OF
WORK.
3' DIAMETER
MAIN CHANNEL
SECTION A-A
MAIN FLOW
BACKFILL WITH GRAVEL AND COBBLES
WORK AREA
WRAP SACKS WITH
IMPERVIOUS LINER
AND BACKFILL
LINER NOTES
FLOW
PLASTIC SHEET
LINING
PUMP DISCHARGE
STRAW BALES SAND BAGS
SPILLWAY
STRAW BALESLINE INSIDE OF STRAW BALE
RING W/PLASTIC SHEETING TO
FORM POOL
PLASTIC SHEETING
PUMP DISCHARGE
ANCHOR PLASTIC
WITH SANDBAGS AS
REQUIRED NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
M
T
_
P
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L
I
N
E
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P
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L
I
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\
D
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S
I
G
N
\
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A
D
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P
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S
.
D
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G
La
u
r
a
11
/
1
4
/
2
0
2
4
2
:
3
9
:
0
5
P
M
CO
U
N
T
Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
TE
S
C
D
E
T
A
I
L
S
2
9 18
PR
E
L
I
M
I
N
A
R
Y
D
E
S
I
G
N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
BULKBAG COFFERDAM
NTS
1
9
ENERGY DISSIPATOR
NTS
2
9
NOTES
EXISTING
CHANNEL
THALWEG
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
SCALE: AS SHOWN
LARGE APEX ELJ 1
10
LARGE APEX ELJ PROFILE
SCALE: 1" = 8'
LARGE APEX ELJ PLAN
SCALE: 1" = 8'
NTS
LARGE APEX ELJ PERSPECTIVE
LOG ID DIA*
(INCHES)
LENGTH
**
(FEET)
ROOTWAD
(Y/N)
QUANTITY
PER
STRUCTURE
NOTES
RD-50 20 50 Y 7
RD-40 20 40 Y 6
D-50 20 50 N 9
RPF-20 16 20 Y 15 ROOTWAD POST
TRK-3X30 36 30 N 1 1 RACKING BUNDLE
TRK-3X40 36 40 N 2 2 RACKING BUNDLES
RACKING 6-12 20-40 Y/N 275 TREES WITH BRANCHCES
SLASH 1-3 N/A N 25 CY LIMBS AND BRANCHES
RPF-2 POST (TYP)
4
14 SAW CUT POST TOP (TYP)
RACKING BUNDLE (TYP)3
15
1
15 CHAIN LASHING (TYP)
100'
6'
3
14
08'4'8'16'
1.ALL STRUCTURE LOCATIONS AND POST BOTTOM ELEVATIONS
SHALL BE STAKED BY THE ENGINEER PRIOR TO EXCAVATION,
ASSEMBLY, AND INSTALLATION OF EACH STRUCTURE.
2.CONTRACTOR SHALL EXCAVATE TO THE POST BOTTOM ELEVATION
AND MAINTAIN A DETWATERED WORK AREA.
3.THE WOOD LAYER PLACEMENT IN EACH LOGJAM LAYER SHALL BE
FIELD VERIFIED BY ENGINEER OR CONTRACTING AGENCY
REPRESENTATIVE PRIOR TO BACKFILLING.
4.THE FINISHED ELEVATION AND WIDTH OF ANY ELJ SHALL NOT
EXCEED THE DIMENSIONS SHOWN IN THESE PLANS.
5.BACKFILL EXTENTS MAY VARY AND ARE TO BE CONSTRUCTED WITH
NATIVE ALLUVIUM FROM EXCAVATION SPOILS. BACKFILL
ELEVATION IS NOT TO EXCEED THE SPECIFIED GRADE.
6.FOR ROOTWAD POST SIZE DIMENSION SPECIFICATIONS, SEE
7.ENSURE THAT RACKING AND SLASH MATERIAL EXTEND THROUGH
THE STRUCTURE AND ARE PINNED BY SUBSEQUENT LAYERS.
8.CONNECT LOGS WITH CHAIN LASHING WHERE INDICATED. LASHING
CONNECTIONS SHALL BE MADE SO THAT LOGS WHICH ARE LASHED
TOGETHER SHALL PHYSICALLY TOUCH EACH OTHER AT THE
LOCATION OF THE LASHING.
D-
5
0
D-50
D-50
D-50
D-50
RD
-
5
0
R
D
-
4
0
RD
-
5
0
RD
-
5
0
RD-
4
0
RD-5
0
RD-
4
0
R
D
-
4
0
RD
-
5
0
NOTE: RACKING WILL BE PLACED WITHIN
POOL. BUT NOT SHOWN FOR CLARITY
EXCAVATE
SCOUR POOL,
6-FT DEEP
CHANNEL BOTTOM
60'
APPROX. EXCAVATION LIMITS
(TO BE DETERMINED BY
CONTRACTOR)
PROPOSED GROUND
POST DEPTH 10'
BACKFILL WITH
NATIVE MATERIAL.
PLANT PER
REVEGETATION
DETAILS
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
M
T
_
P
O
W
E
R
L
I
N
E
S
P
R
E
L
I
M
\
D
E
S
I
G
N
\
C
A
D
-
P
O
W
E
R
L
I
N
E
S
\
LA
R
G
E
_
A
P
E
X
_
D
T
L
.
D
W
G
La
u
r
a
11
/
1
4
/
2
0
2
4
2
:
3
9
:
2
0
P
M
CO
U
N
T
Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
LA
R
G
E
A
P
E
X
E
L
J
10 18
PR
E
L
I
M
I
N
A
R
Y
D
E
S
I
G
N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
LARGE APEX ELJ MATERIAL SCHEDULE
*MINIMUM DIAMETER AT BREAST HEIGHT
** TOTAL LENGTH INCLUDING ROOTWAD
NOTES
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
M
T
_
P
O
W
E
R
L
I
N
E
S
P
R
E
L
I
M
\
D
E
S
I
G
N
\
C
A
D
-
P
O
W
E
R
L
I
N
E
S
\
SM
A
L
L
_
A
P
E
X
_
D
T
L
.
D
W
G
La
u
r
a
11
/
1
4
/
2
0
2
4
2
:
3
9
:
3
3
P
M
CO
U
N
T
Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
SM
A
L
L
A
P
E
X
E
L
J
11 18
PR
E
L
I
M
I
N
A
R
Y
D
E
S
I
G
N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
SMALL APEX ELJ
SCALE: AS SHOWN
1
11
SMALL APEX ELJ PROFILE
SCALE: 1" = 8'
SMALL APEX ELJ PLAN
SCALE: 1" = 8'
NTS
SMALL APEX ELJ PERSPECTIVE
4
14SAW CUT POST TOP (TYP)
RACKING BUNDLE 3
15
RPF-2 POST (TYP)1
15CHAIN LASHING (TYP)
40'
6'
08'4'8'16'
EXCAVATE
SCOUR
POOL, 6-FT
DEEP
CHANNEL BOTTOM
60'
1.ALL STRUCTURE LOCATIONS AND POST BOTTOM ELEVATIONS SHALL BE
STAKED BY THE ENGINEER PRIOR TO EXCAVATION, ASSEMBLY, AND
INSTALLATION OF EACH STRUCTURE.
2.WHEN STRUCTURES ABUT BANKS, EXCAVATE A PORTION OF THE BANK AS
NEEDED TO INSTALL THE STRUCTURE. RE-GRADE THE BANK FOLLOWING
COMPLETION AND PLACE EXCESS MATERIAL IN LEE OF ELJ AS DRAWN.
3.CONTRACTOR SHALL EXCAVATE TO THE POST BOTTOM ELEVATION AND
MAINTAIN A DETWATERED WORK AREA.
4.THE WOOD LAYER PLACEMENT IN EACH LOGJAM LAYER SHALL BE FIELD
VERIFIED BY ENGINEER OR CONTRACTING AGENCY REPRESENTATIVE PRIOR TO
BACKFILLING.
5.THE FINISHED ELEVATION AND WIDTH OF ANY ELJ SHALL NOT EXCEED THE
DIMENSIONS SHOWN IN THESE PLANS.
6.BACKFILL EXTENTS MAY VARY AND ARE TO BE CONSTRUCTED WITH NATIVE
ALLUVIUM FROM EXCAVATION SPOILS. BACKFILL ELEVATION IS NOT TO EXCEED
THE SPECIFIED GRADE.
7.FOR ROOTWAD POST SIZE DIMENSION SPECIFICATIONS, SEE
8.ENSURE THAT RACKING AND SLASH MATERIAL EXTEND THROUGH THE
STRUCTURE AND ARE PINNED BY SUBSEQUENT LAYERS.
9.CONNECT LOGS WITH CHAIN LASHING WHERE INDICATED. LASHING
CONNECTIONS SHALL BE MADE SO THAT LOGS WHICH ARE LASHED TOGETHER
SHALL PHYSICALLY TOUCH EACH OTHER AT THE LOCATION OF THE LASHING.
D-60
D-40
D-40
D-
4
0
D-4
0
D-60
RD
-
5
0
D-4
0
D-4
0
RD
-
5
0
RD
-
5
0
D
-
4
0
D
-
4
0
3
14
LOG ID DIA*
(INCHES)
LENGTH**
(FEET)
ROOTWAD
(Y/N)
QUANTITY
PER
STRUCTURE
NOTES
RD-50 24 50 Y 5
RD-40 24 40 Y 4
D-60 24 60 N 2
D-40 24 40 N 4
RPF-20 22 20 Y 13 ROOTWAD POST
TRK-3X40 36 40 N 2 2 RACKING BUNDLES
RACKING 6-12 20-40 Y/N 175 TREES WITH BRANCHCES
SLASH 1-3 N/A N 20 CY LIMBS AND BRANCHES
SMALL APEX ELJ MATERIAL SCHEDULE
*MINIMUM DIAMETER AT BREAST HEIGHT
** TOTAL LENGTH INCLUDING ROOTWAD
PROPOSED GROUND
POST DEPTH 10'
EXISTING
CHANNEL
THALWEG
NOTE: RACKING WILL BE PLACED WITHIN
POOL. BUT NOT SHOWN FOR CLARITY
APPROX. EXCAVATION LIMITS
(TO BE DETERMINED BY
CONTRACTOR)
BACKFILL WITH
NATIVE MATERIAL.
PLANT PER
REVEGETATION
DETAILS
NOTES
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
M
T
_
P
O
W
E
R
L
I
N
E
S
P
R
E
L
I
M
\
D
E
S
I
G
N
\
C
A
D
-
P
O
W
E
R
L
I
N
E
S
\
LO
W
_
P
R
O
F
_
E
L
J
.
D
W
G
La
u
r
a
11
/
1
4
/
2
0
2
4
2
:
3
9
:
4
9
P
M
CO
U
N
T
Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
LO
W
P
R
O
F
I
L
E
E
L
J
12 18
PR
E
L
I
M
I
N
A
R
Y
D
E
S
I
G
N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
SCALE: AS SHOWN
LOW PROFILE ELJ 1
12
LOW PROFILE ELJ PROFILE
SCALE: 1" = 6'
LOW PROFILE ELJ PLAN
SCALE: 1" = 6'
LOW PROFILE ELJ PERSPECTIVE
SCALE: 1" = 6'
LOG ID DIA*
(INCHES)
LENGTH**
(FEET)
ROOTWAD
(Y/N)
QUANTITY
PER
STRUCTURE
NOTES
RD-30 20 30 Y 2
RD-40 20 40 Y 1
D-30 20 30 N 1
RPF-15 16 15 Y 7 ROOTWAD POST
RACKING 6-12 20-40 Y/N 50 TREES WITH
BRANCHCES
SLASH 1-3 N/A N 30 CY LIMBS AND BRANCHES
35'
4
14SAW CUT POST TOP (TYP)
3'
06'3'6'12'
3
14
BACKFILL LEE OF
STRUCTURE WITH THE
EXCAVATED
ALLUVIUM
RACKING AND SLASH
GRAVEL BAR SURFACE
OR SWALE BOTTOM
EXCAVATED POOL
SIDE SLOPS TO BE 4:1
(H:V) OR FLATTER
EXCAVATED POOL, 3
FT DEEP, DIMENSIONS
WILL VARY
1.ALL STRUCTURE LOCATIONS AND POST BOTTOM ELEVATIONS SHALL BE STAKED BY THE
ENGINEER PRIOR TO EXCAVATION, ASSEMBLY, AND INSTALLATION OF EACH
STRUCTURE.
2.WHEN STRUCTURES ABUT BANKS, EXCAVATE A PORTION OF THE BANK AS NEEDED TO
INSTALL THE STRUCTURE. RE-GRADE THE BANK FOLLOWING COMPLETION AND PLACE
EXCESS MATERIAL IN LEE OF ELJ AS DRAWN.
3.CONTRACTOR SHALL EXCAVATE TO THE POST BOTTOM ELEVATION AND MAINTAIN A
DETWATERED WORK AREA..
4.THE WOOD LAYER PLACEMENT IN EACH LOGJAM LAYER SHALL BE FIELD VERIFIED BY
ENGINEER OR CONTRACTING AGENCY REPRESENTATIVE PRIOR TO BACKFILLING.
5.THE FINISHED ELEVATION AND WIDTH OF ANY ELJ SHALL NOT EXCEED THE
DIMENSIONS SHOWN IN THESE PLANS.
6.BACKFILL EXTENTS MAY VARY AND ARE TO BE CONSTRUCTED WITH NATIVE ALLUVIUM
FROM EXCAVATION SPOILS. BACKFILL ELEVATION IS NOT TO EXCEED THE SPECIFIED
GRADE.
7.FOR ROOTWAD POST SIZE DIMENSION SPECIFICATIONS, SEE
8.BOULDERS >24" EXCAVATED OUT DURING POSY INSTALLATION ARE TO BE STOCKPILED
SEPARATELY AND INCORPORATED INTO BACKFILL, OR PLACED IN THE STREAM
CHENNEL WITHIN 10FT OF THE ELJ, AS DIRECTED BY THE ENGINEER.
D-3
0
RD
-
4
0
RD-30
R
D
-
3
0
RP
F
-
1
5
RP
F
-
1
5
R
P
F
-
1
5
RPF-
1
5
RPF-
1
5
RP
F
-
1
5
BATTER POSTS (TYP)2
14
RP
F
-
1
5
EXISTING GRAVEL
BAR SURFACE OR
SWALE THALWEG
BACKFILL TO BE 4.5'
MAX GRADE ABOVE
EXISTING. EXTEND
LENGTH AS NEEDED.
8'
EXCAVATION
LIMIT
5'
MAX
LOW PROFILE ELJ MATERIAL SCHEDULE
*MINIMUM DIAMETER AT BREAST HEIGHT
** TOTAL LENGTH INCLUDING ROOTWAD
PROPOSED GROUND
55'
1.ALL STRUCTURE LOCATIONS AND POST BOTTOM ELEVATIONS
SHALL BE STACKED BY THE ENGINEER PRIOR TO EXCAVATION,
ASSEMBLY, AND INSTALLATION OF EACH STRUCTURE.
2.THE CONTRACTOR SHALL PLACE LOGS AS ILLUSTRATED ON
THIS SHEET UNLESS DIRECTED OTHERWISE BY THE
CONTRACTING AGENCY.
3.CONTRACTOR SHALL EXCAVATE TO THE POST BOTTOM
ELEVATION AND MAINTAIN A DEWATERED WORK AREA.
4.RETENTION LOGS TO BE PLACED TO PIN RACKING MATERIAL IN
PLACE AT THE DIRECTION OF THE CONTRACTING AGENCY.
5.CONNECT LOGS BY CHAIN LASHING WHERE INDICATED ON
THE DRAWINGS. SEE DETAILS.
6.FOR ROOTWAD POST SIZE DIMENSION SPECIFICATIONS, SEE
NOTES
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
M
T
_
P
O
W
E
R
L
I
N
E
S
P
R
E
L
I
M
\
D
E
S
I
G
N
\
C
A
D
-
P
O
W
E
R
L
I
N
E
S
\
FL
D
P
L
N
_
R
O
U
G
H
_
E
L
J
.
D
W
G
La
u
r
a
11
/
1
4
/
2
0
2
4
2
:
4
0
:
0
4
P
M
CO
U
N
T
Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
FL
O
O
D
P
L
A
I
N
R
O
U
G
H
N
E
S
S
E
L
J
13 18
PR
E
L
I
M
I
N
A
R
Y
D
E
S
I
G
N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
SCALE: AS SHOWN
FLOODPLAIN ROUGHNESS ELJ 1
13
FLOODPLAIN ROUGHNESS ELJ PROFILE
SCALE: 1" = 6'
FLOODPLAIN ROUGHNESS ELJ PLAN
SCALE: 1" = 6'
FLOODPLAIN ROUGHNESS ELJ PERSPECTIVE
SCALE: 1" = 6'
3
14
SAW CUT POST TOP (TYP)
RD
-
4
1
15CHAIN LASHING (TYP)
RD
-
4
RD
-
3
RD-3
R
D
-
3
3' MIN
30'
RPF-2 POST (TYP)
40'
06'3'6'12'
FILL WITH
RACKING
AND SLASH
VERTICAL POST (TYP)
8'
5' MAX
LOG ID DIA*
(INCHES)
LENGTH**
(FEET)
ROOTWAD
(Y/N)
QUANTITY
PER
STRUCTURE
NOTES
RD-30 20 30 Y 3
RD-40 20 40 Y 2
RPF-20 16 20 Y 6 ROOTWAD POST
RACKING 6-12 40 Y/N 100 TREES WITH
BRANCHCES
SLASH 1-3 N/A N 20 CY LIMBS AND
BRANCHES
FLOODPLAIN ROUGHNESS ELJ MATERIAL SCHEDULE
*MINIMUM DIAMETER AT BREAST HEIGHT
** TOTAL LENGTH INCLUDING ROOTWAD
EXISTING GROUND
EXCAVATION LIMITS
PROPOSED GROUND
EXCAVATE
SCOUR
POOL, 3FT
DEEP
CHANNEL BOTTOM
2'
BACKFILL
WITH
NATIVE
MATERIAL
ADJACENT LOG MEMBER
BATTER POST
60° to 75°
BATTER POSTS SHALL BE
INSTALLED WITH THE
TOP ANGLED TOWARDS
THE ADJACENT LOG
MEMBER
DE
S
I
G
N
E
M
B
E
D
M
E
N
T
D
E
P
T
H
TO
T
A
L
L
E
N
G
T
H
O
F
R
O
O
T
W
A
D
ROOTWAD/ROOTWAD POST
ROOTWAD
DRW
ORIGINAL
GROUND
ELEVATION
TREE STEM
TAPROOTS, OR TREE STEM THAT
EXTENDS BENEATH THE BOTTOM OF
ROOTFAN SHALL NOT BE ACCOUNTED
FOR IN EMBEDMENT DEPTH OR TOTAL
LENGTH OF ROOTWAD
MINOR ROOTS <3"
DIA. SHALL NOT BE
ACCOUNTED FOR IN
ROOTWAD DIAMETER
CENTERLINE
OF BOLE
ABBREVIATIONS:
B =BOLE (EG., STEM, TRUNK) OF TREE
RW =ROOTWAD
DRW =DIAMETER OF ROOTWAD
DBH =DIAMETER AT BREAST HEIGHT
MEASURED WITH BARK OFF
DT =DIAMETER AT TIP
HB =MAXIMUM HEIGHT OF BOLE ABOVE
GROUND WITH LOG LAID DOWN
CENTERLINE OF BOLE
DRW DETERMINED BY TAKING AT LEAST
3 MEASUREMENTS ACROSS THE MAJOR
ROOTS WHICH SUPPORT THE TREE'S
WEIGHT WHEN RESTED ON ITS SIDE.
GROUND WHICH ROOTWAD IS
PLACED ON FOR MEASUREMENT
DBH
4.5'
DT
EMBEDMENT DEPTH
MEASURED FROM
CHANNEL GRADE TO THE
CENTERLINE OF THE LOG
WHERE THE ROOTFAN
BEGINS
℄
OF BOLE
EXTRA BURIAL OF ROOTFAN,
DEPTH VARIES BY LOG
ROOTWAD DIAMETER
PROPOSED CHANNEL GRADE
SAWCUT POST ENDS
EXCAVATION SPOILS TO BE
PLACED AS BACKFILL AND
COMPACTED WITH BUCKET
ROOTWAD POST;
ORIENTATION
RELATIVE TO
FLOW PER ELJ
DETAILS
EXCAVATION LIMITS
DETERMINED BY
CONTRACTOR
20-30°
POST
HIGHEST ADJACENT
NON-VERTICAL LOG
MEMBER
SAWCUT TOP OF POST WITH A
MINIMUM OF 2 CUTS WITH EACH
CUT TO BE A MINIMUM OF 30
DEGREES FROM HORIZONTAL
APPROX. 2 FT
DIMENSION POINT TO
BE FROM BOTTOM OF
LOWEST CUT
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
M
T
_
P
O
W
E
R
L
I
N
E
S
P
R
E
L
I
M
\
D
E
S
I
G
N
\
C
A
D
-
P
O
W
E
R
L
I
N
E
S
\
EL
J
C
O
N
S
T
D
T
L
S
.
D
W
G
La
u
r
a
11
/
1
4
/
2
0
2
4
2
:
4
0
:
1
8
P
M
CO
U
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T
Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
EL
J
D
E
T
A
I
L
S
14 18
PR
E
L
I
M
I
N
A
R
Y
D
E
S
I
G
N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
BATTER POST
NTS
1
14
ROOTWAD BATTER POST
NTS
2
14
ROOTWAD MEASUREMENT
NTS
3
14
SAWCUT POST TOP
NTS
4
14
LOG
3/8 INCH STEEL CHAIN
(MINIMUM WORKING
LOAD 4500 LBS)
HORIZONTAL
FRAME LOG
VERTICAL POST
USE CARRIAGE BOLT
(SIZED TO MATCH
CHAIN) WITH WASHERS
AND LOCKING NUTS AND
A WORKING LOAD LIMIT
EQUAL OR GREATER
THAN THAT OF CHAIN.
USE TO PULL CHAIN
TIGHT TO LOGS. MAR
THREADS TO SECURE
BOLT AND DETER THEFT.
3/8 INCH STEEL CHAIN
(MINIMUM WORKING
LOAD 4500 LBS)
USE CARRIAGE BOLT
(SIZED TO MATCH
CHAIN) WITH WASHERS
AND LOCKING NUTS AND
A WORKING LOAD LIMIT
EQUAL OR GREATER
THAN THAT OF CHAIN.
USE TO PULL CHAIN
TIGHT TO LOGS. MAR
THREADS TO SECURE
BOLT AND DETER THEFT
WRAP CHAIN TIGHT
AROUND LOGS AS SHOWN
HORIZONTAL
FRAME LOG
HORIZONTAL
FRAME LOG
WRAP CHAIN TIGHT
AROUND LOGS AS
SHOWN
1.5'
1.5'
POST
PROFILE
ALIGN TOP OF SIGN WITH
BOTTOM OF SAWCUT
REFLECTIVE
SIGN
1.SIGN SHALL BE A TYPE 1 OBJECT MARKER, AS DEFINED
BY THE MANUAL ON UNIFORM TRAFFIC CONTROL
DEVICES (MUTCD).
2.SIGN SHALL BE ATTACHED TO A VERTICAL POST SUCH
THAT THE REFLECTIVE PORTION FACES UPSTREAM AND
IS READILY VISIBLE TO RIVER USERS.
3.SIGN SHALL BE PLACED SUCH THAT NOTHING
OBSCURES THE FACE OF THE SIGN.
SIGN SHALL BE
ATTACHED WITH
(2) 516" FASTENERS
NOTES
5
1.RACKING BUNDLES SHALL BE SECURED WITH A MIN 1"
DIA MANILA ROPE WRAPPED TWICE AROUND AND
SECURED WITH A TRUCKERS HITCH OR COMPARABLE
CONSTRICTOR KNOT AT MINIMUM 3 LOCATIONS AS
SHOWN. BUNDLES SHALL BE TESTED TO ENSURE
PIECES ARE SECURE FOR TRANSPORT.
2.SLASH SHALL BE SANDWICHED INTO THE CENTER OF
THE BUNDLE.APPROXIMATE
LENGTH 30' / 40'
APPROXIMATE
DIAMETER 3'
10' / 15'
10' / 15'
5
NOTES
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
M
T
_
P
O
W
E
R
L
I
N
E
S
P
R
E
L
I
M
\
D
E
S
I
G
N
\
C
A
D
-
P
O
W
E
R
L
I
N
E
S
\
EL
J
C
O
N
S
T
D
T
L
S
.
D
W
G
La
u
r
a
11
/
1
4
/
2
0
2
4
2
:
4
0
:
2
4
P
M
CO
U
N
T
Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
EB TA
DS EB
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
EL
J
D
E
T
A
I
L
S
2
15 18
PR
E
L
I
M
I
N
A
R
Y
D
E
S
I
G
N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
CHAIN LASHING
NTS
1
15
REFLECTIVE SIGN INSTALLATION
NTS
2
15
RACKING BUNDLE
NTS
3
15
100'50'0 100'200'
1.FOLLOWING CONSTRUCTION, ALL AREAS
CLEARED OF VEGETATION SHALL BE
SEEDED ACCORDING TO THE SEED MIX
SHOWN ON THIS SHEET AT A RATE OF
120 LBS/ACRE. CLEARED AREAS MAY
VARY FOLLOWING CONSTRUCTION.
2.ALL SEEDING AREAS SHALL BE PREPARED
IN ACCORDANCE WITH THE
SPECIFICATIONS. SEEDING AREAS NEED
NOT BE CULTIVATED, BUT SHALL BE
RAKED OR CHAINED TO ENSURE A
FRIABLE SURFACE FREE OF SOIL CLUMPS
LARGER THAN 2” IN DIAMETER.
3.APPLICATION OF SEED SHALL BE
FOLLOWED BY THE APPLICATION OF
CERTIFIED WEED-FREE STRAW MULCH
APPLIED AT A RATE OF 2,500
POUNDS/ACRE.
NOTES
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
M
T
_
P
O
W
E
R
L
I
N
E
S
P
R
E
L
I
M
\
D
E
S
I
G
N
\
C
A
D
-
P
O
W
E
R
L
I
N
E
S
\
PL
A
N
T
I
N
G
P
L
A
N
.
D
W
G
La
u
r
a
11
/
1
4
/
2
0
2
4
2
:
4
1
:
0
0
P
M
CO
U
N
T
Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
LZ
,
T
L
JS
CJ
LZ
,
J
S
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
SI
T
E
S
T
A
B
I
L
I
Z
A
T
I
O
N
16 18
PR
E
L
I
M
I
N
A
R
Y
D
E
S
I
G
N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
STAT E O F WASHIN
G
T
O
N
LAURA M C K NERNEY Z
AN
E
T
TO
LIC
EN
S
ED
LANDSCAPE A R C HITECTNO
. 22036968 EXP. 0 6/10/2026
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
SITE STABILIZATION PLAN
SCALE: 1" = 100'
TEMPORARY EROSION CONTROL SEED SCHEDULE
SPECIES NAME COMMON NAME % WEIGHT % PURITY % GERMINATION
AGROSTIS ALBA OR
AGROSTIS OREGONENSIS
REDTOP OR
OREGON BENTGRASS 20 92 85
RED FESCUE FESTUCA RUBRA 70 98 90
TRIFOLIUM REPENS WHITE DUTCH CLOVER 10 98 90
1.PLANTING BOUNDARIES SHOWN ON THIS
SHEET ARE THE EXPECTED LIMITS OF
DISTURBANCE RESULTING FROM THE
POWERLINES REACH RESTORATION PROJECT
AND MAY VARY AT THE TIME OF PLANT
INSTALLATION. PLANTING BOUNDARIES AND
LAYOUT SHALL BE APPROVED BY THE OWNER
PRIOR TO COMMENCEMENT OF WORK.
2.SEE SHEET 18 FOR SPECIES, SIZE, AND
QUANTITY OF PLANTS FOR EACH PLANTING
TYPE.
3.ACTIVITIES WITHIN CONIFER UNDERPLANTING
AREAS SHALL VARY BY TYPE AS INDICATED:
A.TYPE 1: INSTALL BROWSE PROTECTION
AS SHOWN ON SHEET 18.
B.TYPE 2: NO BROWSE PROTECTION OR
INVASIVE SPECIES TREATMENT.
C.TYPE 3: MECHANICAL SPOT CONTROL OF
INVASIVE SPECIES (HIMALAYAN
BLACKBERRY AND SCOTS BROOM) SHALL
OCCUR PRIOR TO PLANT INSTALLATION.
FOLLOWING PLANT INSTALLATION,
INSTALL BROWSE PROTECTION AS
SHOWN ON SHEET 18.
4. WITHIN UPPER BANK PLANTING AREAS:
A.FOLLOWING PLANT INSTALLATION, TOP
DRESS EXISTING STRAW MULCH BY
APPLYING A 12-IN DIA, 3-IN DEEP RING
OF WOOD CHIP MULCH TO ALL PLANTS
INSTALLED WITHIN THE UPPER BANK
PLANTING AREA. SEE SHEET 18 FOR
DETAILS.
B.INSTALL BROWSE PROTECTION AS
SHOWN ON SHEET 18.
D
O
S
E
W
A
L
L
I
P
S
R
I
V
E
R
SITE RESTORATION PLAN
SCALE: 1" = 100'
NOTES
FL
O
W
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
\\
N
S
D
-
S
E
A
-
S
E
R
V
E
R
\
N
S
D
_
D
A
T
A
\
P
R
O
J
E
C
T
S
\
J
E
F
F
E
R
S
O
N
C
O
U
N
T
Y
\
R
O
C
K
Y
B
R
O
O
K
A
S
S
M
T
_
P
O
W
E
R
L
I
N
E
S
P
R
E
L
I
M
\
D
E
S
I
G
N
\
C
A
D
-
P
O
W
E
R
L
I
N
E
S
\
PL
A
N
T
I
N
G
P
L
A
N
.
D
W
G
La
u
r
a
11
/
1
4
/
2
0
2
4
2
:
4
1
:
0
9
P
M
CO
U
N
T
Y
DE
S
I
G
N
CH
E
C
K
DR
A
W
N
CH
E
C
K
DA
T
E
LA
T
I
T
U
D
E
LO
N
G
I
T
U
D
E
TN
/
S
C
/
R
G
SHEET
OF
Natural Systems Design
+ Coastal Geologic Services
CGS
LZ
,
T
L
JS
CJ
LZ
,
J
S
NO
V
E
M
B
E
R
2
0
2
4
PO
W
E
R
L
I
N
E
S
R
E
A
C
H
R
E
S
T
O
R
A
T
I
O
N
P
R
O
J
E
C
T
SI
T
E
R
E
S
T
O
R
A
T
I
O
N
P
L
A
N
17 18
PR
E
L
I
M
I
N
A
R
Y
D
E
S
I
G
N
JE
F
F
E
R
S
O
N
47
°
4
1
'
5
5
"
N
12
2
°
5
4
'
4
5
"
W
T2
6
N
/S3
4
/R2
W
JE
F
F
E
R
S
O
N
C
O
U
N
T
Y
STAT E O F WASHIN
G
T
O
N
LAURA M C K NERNEY Z
AN
E
T
TO
LIC
EN
S
ED
LANDSCAPE A R C HITECTNO
. 22036968 EXP. 0 6/10/2026
NO
T
F
O
R
C
O
N
S
T
R
U
C
T
I
O
N
60
%
D
E
S
I
G
N
100'50'0 100'200'
TYPE 1 CONIFER UNDERPLANTING 3
TYPE 3 CONIFER UNDERPLANTING3
TYPE 2 CONIFER UNDERPLANTING3
3
PLANT SUCH THAT UPPER
MOST ROOT IS BELOW
THE BACKFILLED SOIL
SURFACE.
BACKFILL WITH NATIVE
SOIL ONLY. COMPACT
MODERATELY BY HAND.
ENSURE THAT ROOTS
ARE SPLAYED EVENLY.
AVOID J-ROOTING/ DO
NOT ALLOW ROOTS TO
BEND UPWARD.
NATIVE SOIL
INSTALL 12 IN DIA RING OF WOOD
CHIP MULCH IN UPPER BANK PLANT
COMMUNITY ONLY. TAPER MULCH
AWAY FROM PLANT STEM SUCH
THAT MULCH DOES NOT MAKE
CONTACT WITH STEM.
WIDTH OF PLANTING
HOLE SHALL BE AT
LEAST 1.5 TIMES THE
WIDTH OF ROOTBALL
4"Ø TREE
PROTECTION TUBE
PROTECTED PLANT
MATERIAL
36" MIN. LONG,
12" Ø BAMBOO
STAKE
BROWSE PROTECTION NOTES
1.PROTECTION TUBE SHALL BE
SEMI-TRANSLUCENT PLASTIC
18"x40" Ø IN OR SIMILAR.
2.ASSEMBLE PROTECTION TUBE BY
CONNECTING PRE-CUT TABS.
3.WEAVE BAMBOO STAKE THROUGH
PRE-CUT TABS TO SECURE.
4.POSITION PROTECTION TUBE OVER
SAPLING SUCH THAT BAMBOO
STAKE IS INSERTED OUTSIDE OF
SAPLING ROOT ZONE.
5.USING A HAND MALLET, HAMMER
BAMBOO STAKE INTO GROUND
LEAVING A MINIMUM OF 4" ABOVE
TOP OF PROTECTION TUBE.
DRIVE STAKE ADJACENT
TO SAPLING TO AVOID
ROOT DAMAGE
IF MULCH RING PRESENT,
SET PROTECTION TUBE
WITHIN RING
1.SEE SHEET 17 FOR PLANTING AREA LOCATIONS.
2.PLANTS SHALL BE EVENLY SPACED ACROSS THE PLANTING AREA AS
INDICATED IN THE PLANT SCHEDULE, AND CLUSTERED WITH LIKE
SPECIES.
3.IF SUFFICIENT QUANTITIES OF TREEPOT (TP414) CONTAINER PLANTS
ARE NOT AVAILABLE, THE CONTRACTOR MAY SUBMIT SUBSTITUTIONS
OF EQUAL OR GREATER SIZE, AS APPROVED BY THE OWNER.
GENERAL PLANTING NOTES
0 1
IF THIS BAR DOES NOT MEASURE
1" THEN DRAWING IS NOT
PLOTTED TO ORIGINAL SCALE.
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FLOODPLAIN PLANT SCHEDULE
PLANT TYPE ID SPECIES NAME COMMON NAME TYP. SPACING SIZE TOTAL AREA
1.0 AC
TREE
SASI SALIX SITCHENSIS SITKA WILLOW 4'1-GAL 970
POBA POPULUS BALSAMIFERA BLACK COTTONWOOD 10'1-GAL 111
SHRUB
ACCI ACER CIRCINATUM VINE MAPLE 6'1-GAL 246
SYAL SYMPHORICARPOS ALBUS SNOWBERRY 6'1-GAL 369
GROUND
POMU POLYSTICHUM MUNITUM WESTERN SWORDFERN 4'40 CI 277
TOTAL QUANTITIES 1973
CONIFER UNDERPLANTING PLANT SCHEDULE
PLANT TYPE ID SPECIES NAME COMMON NAME TYP. SPACING SIZE TOTAL AREA
15.5 AC
TREE
PISI PICEA SITCHENSIS SITKA SPRUCE 30'1-GAL 150
THPL THUJA PLICATA WESTERN RED CEDAR 30'1-GAL 150
ABGR ABIES GRANDIS GRAND FIR 30'1-GAL 150
ACMA ACER MACROPHYLLUM BIGLEAF MAPLE 30'1-GAL 150
PSME PSEUDOTSUGA MENZIESII DOUGLAS-FIR 30'1-GAL 150
TOTAL QUANTITIES 750
CHANNEL BANK PLANT SCHEDULE
PLANT TYPE ID SPECIES NAME COMMON NAME TYP. SPACING SIZE TOTAL AREA
0.6 AC
TREE
SALA SALIX LASIANDRA PACIFIC WILLOW 4'TP414 709
SASI SALIX SITCHENSIS SITKA WILLOW 4'TP414 709
POBA POPULUS BALSAMIFERA BLACK COTTONWOOD 10'TP414 63
TOTAL QUANTITIES 1481
UPPER BANK PLANT SCHEDULE
PLANT TYPE ID SPECIES NAME COMMON NAME TYP. SPACING SIZE TOTAL AREA
1.1 AC
TREE
ACMA ACER MACROPHYLLUM BIGLEAF MAPLE 15'1-GAL 62
ABGR ABIES GRANDIS GRAND FIR 15'1-GAL 41
PSME PSEUDOTSUGA MENZIESII DOUGLAS-FIR 15'1-GAL 62
POBA POPULUS BALSAMIFERA BLACK COTTONWOOD 10'1-GAL 46
SHRUB
SYAL SYMPHORICARPOS ALBUS SNOWBERRY 6'1-GAL 258
ACCI ACER CIRCINATUM VINE MAPLE 8'1-GAL 73
GROUND
POMU POLYSTICHUM MUNITUM WESTERN SWORDFERN 4'40 CI 290
TOTAL QUANTITIES 832
CONTAINER PLANT INSTALLATION DETAIL
NOT TO SCALE
1
18
BROWSE PROTECTION INSTALLATION DETAIL
NOT TO SCALE
2
18
Appendix C
Construction Cost Estimate
Construction Cost Estimate
Natural Systems Design
Project:Dosewallips Powerlines Reach Analyst:Rachael Dirks
Client:Jefferson County Latest Revision:10/10/2024
Project No:JEFFCO-008 Allowance for Indeterminates Included in Bid Items:25%
Inflation to 2027 included in Item Cost:18%
Construction
ITEM # ITEM DESCRIPTION WSDOT REF QTY UNIT UNIT COST ITEM COST
CO-1 MOBILIZATION 1 LS 395,198.24$ 395,198.24$
CO-2 EROSION CONTROL AND WATER POLLUTION
PREVENTION 1 LS 31,126.33$ 31,126.33$
CO-3 SITE ISOLATION AND WATER MANAGEMENT 1 LS 401,435.68$ 401,435.68$
CO-4 FISH EXCLUSION 1 LS 36,259.08$ 36,259.08$
CO-5 FISH BLOCK NET MAINTENANCE 1 FA 7,543.25$ 7,543.25$
CO-6 ACCESS & STAGING 1 LS 46,269.88$ 46,269.88$
CO-7 HIGH VISIBILITY FENCE 1,077 LF 11.58$ 12,474.89$
CO-8 TEMPORARY BRIDGE - MAINSTEM 2 EA 71,500.00$ 143,000.00$
CO-9 TEMPORARY BRIDGE - SIDE CHANNEL 4 EA 50,050.00$ 200,200.00$
CO-10 LARGE APEX ELJ 8 EA 140,008.23$ 1,120,065.80$
CO-11 SMALL APEX ELJ 13 EA 91,075.13$ 1,183,976.65$
CO-12 FLOODPLAIN ROUGHNESS ELJ 9 EA 34,341.75$ 309,075.75$
CO-13 LOW PROFILE ELJ 11 EA 30,511.68$ 335,628.49$
CO-14 TEMPORARY SEEDING AND MULCHING 2.8 AC 8,294.00$ 23,223.20$
CO-15 CHANNEL BANK PLANTING 0.6 AC 31,104.65$ 18,662.79$
CO-16 FLOODPLAIN PLANTING 1.0 AC 24,785.98$ 24,785.98$
CO-17 UPPER BANK PLANTING 1.1 AC 16,437.13$ 18,080.84$
CO-18 CONIFER UNDERPLANTING TYPE 1 5.5 AC 1,422.85$ 7,825.68$
CO-19 CONIFER UNDERPLANTING TYPE 2 4.1 AC 3,690.83$ 15,132.40$
CO-20 CONIFER UNDERPLANTING TYPE 3 5.9 AC 2,917.92$ 17,215.70$
Subtotal 4,347,180.63$
Taxes (as % of Construction Sub-Total)9.1%395,593.44$
Total (Construction)4,742,774.06$