A-7_AttachmentJ3TMM_Drawings_2018-01-02_Part3.pdf
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Attachment J-3 Drawings Part 3
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INSTALL LIVESTOCK RAMP 4
N:1872536.49
E:2459842.09
INSTALL LIVESTOCK RAMP 3
N:1873518.29
E:2460407.47
GATE 1
N:1873508.52
E:2460335.68
GATE 2 WITH U-GATE
N:1873807.59
E:2460257.77
GATE 3 WITH U-GATE
N:1872967.49
E:2459681.18
GATE 5 WITH U-GATE
N:1870162.97
E:2459432.60
GATE 6 WITH U-GATE
N:1870367.23
E:2458996.91
INSTALL LIVESTOCK
RAMPS 1 & 2 (BOTH BANKS)
N:1873862.54
E:2460364.66
NEW FENCE POINT TABLE
POINT
NORTHING
1872635.3
1873567.7
1873871.2
1873805.0
1873751.7
1873665.1
1873602.1
1873041.2
1872901.7
1872735.2
EASTING
2459514.0
2459991.9
2460326.4
2460453.3
2460403.4
2460357.9
2460376.8
2460150.9
2460054.9
2459830.9
NEW FENCE POINT TABLE
POINT
NORTHING
1872509.5
1872469.6
1870300.4
1869869.1
1869881.1
1870029.1
1870221.4
1870333.9
1870346.8
1870509.6
EASTING
2459736.9
2459874.2
2458791.4
2459452.1
2459563.6
2459585.9
2459361.8
2459101.9
2459000.2
2458971.0
SCALE:
0 150 300
1" = 300'
N
W
E
S
UPPER TWO-MILE
MEADOW
LOWER
TWO-MILE
MEADOW
F
LO
W
F
L
O
W
NEW LIVESTOCK FENCE,
PHASE 1 (APPROX. 3290 LF)
RETAIN LIVESTOCK
FENCE
REMOVE LIVESTOCK
FENCE (APPROX. 140 LF)
NEW LIVESTOCK FENCE
NORTH (APPROX. 845 LF)
DATE:
CHECKED:
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
C11
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
1" = 300'
S. FIROR
12/20/2017
LIVESTOCK FENCING
& ACCESS PLAN
12/31/2017
17089
FLOW
X X
RETAIN LIVESTOCK FENCE
NEW LIVESTOCK FENCE
REMOVE LIVESTOCK FENCE
TEMPORARY FENCE
REMOVABLE FENCE SECTION
LIVESTOCK RAMP
GATE LOCATION
LEGEND
D11
D11
PHASE 1 TEMPORARY
LIVESTOCK FENCE SECTION
(APPROX. 260 LF)
REMOVABLE
FENCE SECTION 1
(APPROX. 120 LF)
REMOVABLE FENCE SECTION
2 (APPROX. 50 LF). REPLACE
WITH NEW LIVESTOCK FENCE
DURING PHASE 2.
DESIGN CHANNEL
ALIGNMENT
REMOVE LIVESTOCK
FENCE (APPROX. 5220 LF)
FENCELINE ROUGHNESS
FEATURES (TYP) APPROX.
EVERY 100 LF OF FENCE.
EXTEND 10' OUTWARD
FROM FENCE AND ANGLE
SLIGHTLY DOWNGRADIENT.
D11
D10
1-2
D10
1-2
D11
D11
D11
D11
RETAIN LIVESTOCK
FENCE
D11
D10
1-2
D11
TWO-MILE MEADOW
RESTORATION PROJECT
NEAR HELMER, ID
Science & Engineering, Inc.
NEW
LIVESTOCK
FENCE
SOUTH
(APPROX. 900
LF)
D11
D4
1-2
P
U
M
P
I
F
N
E
E
D
E
D
SCALE:
0 50 100
1" = 100'
N
W
E
S
UPPER TWO-MILE
MEADOW
F
L
O
W
F
L
O
W
DATE:
CHECKED:
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
C12
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
1" = 100'
S. FIROR
12/20/2017
UPPER TMM
DEWATERING PLAN
12/19/2017
17089
DESIGN CHANNEL ALIGNMENT
PHASE 1 DEWATERING PLAN
DP2
DP3
DP4
DP1
HS 1
HS2
HS3
HS4
HS5
HS6
CONSTRUCT ALL PHASE 1 HABITAT
STRUCTURES, LOOSE IN-STREAM LOGS,
LOG "V" WEIRS, CONSTRUCTED
CHANNELS, DVSL TREATMENTS, BF
TREATMENTS, OFF-CHANNEL HABITAT,
AND FILL AREAS IN THE DRY. DIVERT
WATER INTO DES. CHANNEL ALIGNMENT
WHEN APPROVED BY THE GOV'T (TYP).
DIVERT WATER INTO DESIGN
CHANNEL ALIGNMENT.
DP5
HS7
INSTALL PHASE 1 DITCH
PLUGS IN THE DRY,
AFTER WATER HAS BEEN
DIVERTED INTO DESIGN
CHANNEL ALIGNMENT
INSTALL PHASE 1 DITCH
PLUGS IN THE DRY, AFTER
WATER HAS BEEN
DIVERTED INTO DESIGN
CHANNEL ALIGNMENT
PUMP
TEMPORARY COFFER DAM &
WATER CONTROL DEVICE
DVSL 2
DVSL 1
OCH 1
OCH 2
FA 1A
FA 2
FA 3
CONSTRUCTED CHANNEL (TYP)
LOOSE IN-STREAM LOGS (TYP)
LOG "V"
WEIRS (TYP)
TEMPORARY
COFFER DAM
BLOCK NET
(BY GOV'T)
T O
F
IS
H
R E
LE
A
S E
S
IT
E
BF 1
BF 2
BF 4
BF 5
TEMPORARY
RIVER CROSSING
LOCATION TBD
BF 3
BF 6
FA 1B
DP6
NOTES:
1. REFER TO THE SPECIFICATIONS FOR WATER
MANAGEMENT PERTAINING TO PROJECT
FEATURES LOCATED IN THE EAST FORK
POTLATCH RIVER EXISTING CHANNEL.
2. DEWATERING SHALL BE IN ACCORDANCE
WITH CONTRACTOR'S WATER MANAGEMENT
PLAN AS APPROVED BY GOV'T.
TWO-MILE MEADOW
RESTORATION PROJECT
NEAR HELMER, ID
Science & Engineering, Inc.
DATE:
CHECKED:
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D1
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS - HABITAT
STRUCTURE & STICK BERM
12/17/2017
17089
HABITAT STRUCTURE CROSS-SECTION
SCALE: NTS
HABITAT STRUCTURE PLAN VIEW
SCALE: NTS
POSITION ANCHOR LOG TO PIN
DOWN RACKED LOGS WITH
ROOTWAD FACING UPSTREAM
FLOW
CHANNEL
TOP OF BANK
POSITION ANCHOR LOG TO PIN
DOWN RACKED LOGS WITH
ROOTWAD FACING UPSTREAM
EXCAVATE TRENCH TO ALLOW
FOR PLACEMENT OF ANCHOR
LOG. BACKFILL WITH NATIVE
MATERIAL. SEE
SPECIFICATIONS FOR
COMPACTION REQUIREMENTS.
6" MIN. DIA. 15' MIN. LONG
RACKED LOGS WITH LIMBS &
BRANCHES INTACT (2 LOGS MIN.)
3' MIN.
12" MIN. DIA. 30' MIN. LONG
ANCHOR LOG WITH 3' MIN. DIA.
ROOTWAD. BURY MIN. 50% OF
LENGTH IN BANK.
12" MIN. DIA. 30' MIN. LONG
ANCHOR LOG WITH 3' MIN.
DIA. ROOTWAD. BURY MIN.
50% OF LENGTH IN BANK.
APPROX. 30°
POOL FORMATION (WHERE
SHOWN ON PLANS).
GRADUALLY TAPER TO
POOL DEPTH & TRANSITION
SMOOTHLY ON UPSTREAM
& DOWNSTREAM ENDS. SEE
SHEETS C4 & C6 FOR POOL
LOCATIONS.
POOL FORMATION (WHERE
SHOWN ON PLANS).
GRADUALLY TAPER TO POOL
DEPTH & TRANSITION
SMOOTHLY ON UPSTREAM &
DOWNSTREAM ENDS. SEE
SHEETS C4 & C6 FOR POOL
LOCATIONS.
1,2
D2
1,2
D2
TWO 18" MIN. DIA. BURIED
BOULDERS PLACED ON TOP
OF LOG TO SECURE
6" MIN. DIA. 15' MIN. LONG
RACKED LOGS WITH LIMBS &
BRANCHES INTACT (2 LOGS MIN.)
HARVESTED SOD
12" OF TOPSOIL
TWO 18" MIN. DIA. BURIED
BOULDERS PLACED ON TOP
OF LOG TO SECURE
POOL LENGTH
DENSELY PACKED AND
WOVEN NATIVE BRUSH,
STICKS, AND SMALL LOGS
FLOW
TYPICAL CROSS-SECTION OF STICK BERM
SCALE: NTS
APPROX. 3'
APPROX. 1.5'
F L O
W
4" DIA. UNTREATED POSTS
SPACED APPROX. EVERY
1' ON CENTER
DENSELY PACKED AND
WOVEN NATIVE BRUSH,
STICKS, AND SMALL LOGS
APPROX.
1'
SPACE POSTS TO
ALLOW FOR GREATEST
DENSITY OF PACKING
MATERIAL (APPROX. 1')
TYPICAL PLAN VIEW OF STICK BERM
SCALE: NTS
LENGTH VARIES (SEE PLANS)
EXISTING GROUND
4" DIA. UNTREATED POSTS
TWO-MILE MEADOW
RESTORATION PROJECT
NEAR HELMER, ID
APPROX 1'
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D2
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS -
LONGITUDINAL PROFILES &
CONSTRUCTED CHANNEL
12/17/2017
17089
RUN POOL RIFFLE
GRADUALLY TAPER TO POOL DEPTH
TIE BETWEEN POOL &
RIFFLE SMOOTHLY
TIE BETWEEN POOL
& RUN SMOOTHLY
RIFFLE POOL RIFFLE
GRADUALLY TAPER TO POOL DEPTH
TIE BETWEEN POOL & RIFFLE SMOOTHLY
START RUN
END RIFFLE
END POOL
START POOL
RUN-POOL-RIFFLE SEQUENCE LONGITUDINAL PROFILE (TYPICAL)
SCALE: NTS
RIFFLE-POOL SEQUENCE LONGITUDINAL PROFILE (TYPICAL)
SCALE: NTS
D
D
D
D
D
D
INSTALL HABITAT
STRUCTURE AT
UPSTREAM END
OF POOL
INSTALL HABITAT
STRUCTURE AT
UPSTREAM END
OF POOL
D
D
D
D
RIFFLE CREST
RIFFLE CREST
TOP OF BANK
CHANNEL
INVERT
TOP OF BANK
CHANNEL
INVERT
0.0%
TO
0.4%
0.0%
TO
0.4% 0.0%
0.0%
TO
0.2%
.2
T
O
.4
0.0%
FLOW
FLOW
NOTE:
SEE SHEET C6 FOR CHANNEL
CROSS-SECTION SEQUENCING TABLES.
TOP OF BANK
BANK TREATMENT IF PRESENT
(SEE SHEETS C4, C10, & C11)
CONSTRUCTED CHANNEL ALLUVIUM & SOD PLACEMENT
SCALE: NTS
PLACE HARVESTED SOD AS
STAKED BY GOV'T
IN RIFFLE REACHES OVEREXCAVATE APPROX 15" FOR PLACEMENT OF
HARVESTED ALLUVIUM. MATCH SMOOTHLY ON UPSTREAM AND DOWNSTREAM
ENDS OF CONSTRUCTED CHANNEL (SEE SPECIFICATIONS).
TOE OF BANK
TOE OF BANK
EXISTING GROUND
15" OF D50 = 3" LIGHTLY
COMPACTED ALLUVIUM
IN RIFFLE REACHES
(SEE SPECIFICATIONS)
TWO-MILE MEADOW
RESTORATION PROJECT
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D3
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS - CONSTRUCTED
CHANNEL TYPICAL
CROSS-SECTIONS
12/20/2017
17089
C
L
C
L
C
L
(0, 0)
TOP OF BANK ELEV.
TOP OF BANK ELEV.
TOP OF BANK ELEV.
TOP OF BANK ELEV.
C
L
TOP OF BANK ELEV.
TYPICAL RIFFLE CROSS-SECTION
SCALE: NTS
TYPICAL POOL CROSS-SECTION (RIGHT BANK)
SCALE: NTS
TYPICAL POOL CROSS-SECTION (LEFT BANK)
SCALE: NTS
TYPICAL RUN CROSS-SECTION (RIGHT BANK)
SCALE: NTS
TYPICAL RUN CROSS-SECTION (LEFT BANK)
SCALE: NTS
(0, 0)
C
L
(0, 0)
(0, 0)
(0, 0)
(-20, 0)
(-10, -2)
(-7, -2)
(-3, -2.5) (3, -2.5)
(7, -2) (10, -2)
(20, 0)
(-17.5, 0)
(-5, -1.25)
(4.75, -4.5)
(8.5, -4.5)
(17.5, 0)
(-17.5, 0)
(17.5, 0)
(5, -1.25)
(-4.75, -4.5)(-8.5, -4.5)
(-20, 0) (20, 0)
(-10, -2)
(0.5, -3) (8, -3)
(11, -2) (14, -2)
(-2.5, -2)
(20, 0)(-20, 0)
(10, -2)(-2.5, -2)
(-0.5, -3)(-8, -3)
(-11, -2)
(-14, -2)
NOTES:
1. SEE SHEET C6 FOR CHANNEL
CROSS-SECTION SEQUENCING TABLES.
2. GRADUALLY TAPER ALL CUT TRANSITIONS.
3. COORDINATE CHANNEL EXCAVATION WITH
DVSL'S (SHEET D4, DETAIL 3), BRUSH
FASCINES (SHEET D5, DETAILS 1 & 2), &
LOG "V" WEIRS (SHEET D5, DETAILS 3 & 4).
TWO-MILE MEADOW
RESTORATION PROJECT
APPROX 0.75'
APPROX 2.5'
DATE:
CHECKED:
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D4
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS - DVSL AND
FENCELINE ROUGHNESS
FEATURES
12/17/2017
17089
FENCELINE ROUGHNESS FEATURE PLAN VIEW
SCALE: NTS
NATIVE ROCK AND SOIL
BACKFILL WITH TOPSOIL (TYP)
12" DIA. COIR LOG (TYP)
18" WOODEN WEDGE STAKES (TYP)
TOP OF BANK ELEVATION
VARIES
3' TO 4'
1'
APPROX.
2.5'
INSTALL 6' TO 8' LIVE CUTTINGS
(12 TOTAL PER LF OF DVSL
TREATMENT). EXPOSE CUTTING
ABOVE FINISHED GRADE.
EXISTING GROUND 1
2 MIN.
TWO LAYERS OF COIR FABRIC (TYP)
FLOODPLAIN
MICROTOPOGRAPHY,
LOGS, & SLASH
DOUBLE VEGETATED SOIL LIFT (DVSL)
SCALE: NTS
SOIL LIFT STAKING PATTERN
SCALE: NTS
APPROX.
3'
APPROX.
3'
APPROX.
7'
CHANNEL
18" WOODEN
WEDGE STAKES (TYP)
COIR FABRIC
APPROX. 2'
APPROX. 2'
LIVE CUTTINGS
MIN. 6" BELOW
BASE FLOW
ELEVATION
ROCK TOE ARMORING (D50=3")
AS REQUESTED BY GOV'T
FENCE
D4
TYPICAL CROSS-SECTION FOR FENCELINE ROUGHNESS FEATURE
SCALE: NTS
APPROX. 2'
PLACE HARVESTED SOD
TIE INTO
EXISTING
GROUND
FENCELINE
ROUGHNESS
FEATURE
1-2
D9
2 LAYERS
BIODEGRADABLE
FABRIC
2%
TWO-MILE MEADOW
RESTORATION PROJECT
NEAR HELMER, ID
Science & Engineering, Inc.
APPROX 100'
10'
2" X 2" X 18" STAKES
10 PER FEATURE
D
O
W
N
G
R
A
D
I E
N
T
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D5
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS - BRUSH FASCINE
& LOG "V" WEIRS
12/18/2017
17089
BRUSH FASCINE CROSS-SECTION
SCALE: NTS
BRUSH FASCINE PLAN VIEW
SCALE: NTS
NATIVE ROCK AND SOIL
INSTALL 6' TO 8' LIVE CUTTINGS
(3-4 PER LF OF BRUSH FASCINE
TREATMENT). EXPOSE CUTTING
ABOVE FINISHED GRADE.
LIVE CUTTINGS
MIN 6" BELOW
BASE FLOW ELEV.
PLACE HARVESTED SOD
8'
1'
1' 7.5'
BASE FLOW ELEV.
TOB ELEV.
SMALL LOGS PLACED IN
STREAMBANK (APPROX. 0.5
PIECES PER LF). OVERLAP
AT SKEWED ANGLES.
1.5'
PLACE BRUSH IN BETWEEN
GAPS IN SMALL LOGS
SMALL LOGS PLACED IN
STREAMBANK. OVERLAP
AT SKEWED ANGLES.
45° MAX
45° MAX
INSTALL 6' TO 8' LIVE
CUTTINGS (3-4 PER LF OF
BRUSH FASCINE TREATMENT)
STREAMBANK TOE
STREAMBANK TOP
EXCAVATION LIMIT
3' MAX PROJECTION
LOG "V" WEIR CROSS-SECTION
SCALE: NTS
LOG "V" WEIR PLAN VIEW
SCALE: NTS
EXCAVATE TRENCH TO ALLOW FOR
PLACEMENT OF LOGS. BACKFILL
WITH NATIVE MATERIAL. SEE
SPECIFICATIONS FOR COMPACTION
REQUIREMENTS (TYP).
18" MIN DIA 60' MIN LONG
LOG BURIED MIN 50% OF
LENGTH IN BANK. POSITION
TO FORM A "V" POINTING
UPSTREAM (TYP).
18" MIN DIA 60' MIN LONG
LOGS BURIED MIN 50%
OF LENGTH IN BANK.
POSITION TO FORM A "V"
POINTING UPSTREAM.
20° TO 30°
(TYP)
CONSTRUCTED CHANNEL TOE
CONSTRUCTED CHANNEL TOP
EXCAVATE TRENCH TO
ALLOW FOR PLACEMENT
OF LOGS. BACKFILL
WITH NATIVE MATERIAL.
SEE SPECIFICATIONS
FOR COMPACTION
REQUIREMENTS
(TYP BOTH SIDES).
STREAM CHANNEL SUBSTRATE:
FILL FLUSH WITH TOP OF LOG
ON UPSTREAM SIDE
STREAM CHANNEL SUBSTRATE:
BURY LOG 50% OF DIAMETER
ON DOWNSTREAM SIDE
ANGLE LOG SLIGHTLY
DOWNWARDS (TYP)
F L O
W
PLACE BRUSH IN BETWEEN
GAPS IN SMALL LOGS
F L O
W
D10
0° TO 7.5°
(TYP)
TWO-MILE MEADOW
RESTORATION PROJECT
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D6
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS - CHANNEL
DIVERSION STRUCTURE
12/20/2017
17089
DIVERSION
STRUCTURE
TOP
DIVERSION
STRUCTURE
TOE
EXTEND COMPACTED ROCK/SOIL FILL
APPROX. 0.5' ABOVE FLOODPLAIN
EXISTING
FLOODPLAIN
EXISTING CHANNEL
BOTTOM
EXCAVATE 12" MIN. BELOW
CHANNEL BOTTOM OVER A 14' WIDTH
PRIOR TO PLACING FILL MATERIAL
WETLAND SOD MATS
(PROVIDED & INSTALLED
BY GOV'T) PRIOR TO
PLACEMENT OF SLASH
EXISTING CHANNEL
TOP OF BANK
6" MIN. THICK
LOOSE TOPSOIL
COMPACTED ROCK/SOIL
FILL MATERIAL
(SEE SPECIFICATIONS)
EXISTING GROUND
EXCAVATE 12" MIN. BELOW
EXISTING GROUND PRIOR TO
PLACING FILL MATERIAL
FLOW
F L O
W
NOTES:
1. PLACE FILL MATERIALS IN 6" MAX LIFTS
& COMPACT TO SPECIFICATIONS.
2. PLACE TOPSOIL & LOOSELY COMPACT
TO FACILITATE PLANT GROWTH.
COMPACTED ROCK/SOIL FILL
MATERIAL (SEE SPECIFICATIONS )
CHANNEL DIVERSION STRUCTURE PROFILE VIEW
SCALE: NTS
CHANNEL DIVERSION PLAN VIEW
SCALE: NTS
1' TO 1.5' ABOVE FLOODPLAIN
MATCH TO
EXISTING GROUND
ROCK ARMORING
(3" TO 18" DIA.) 1.5'
THICK. EXTEND 2'
MIN. UP SIDE SLOPE.
KEY TRENCH
2'
2'
1' TO 1.5' ABOVE
FLOODPLAIN
CHANNEL DIVERSION STRUCTURE CROSS-SECTION
SCALE: NTS
ROCK FILTER LAYER
(D50 = 3") 6" THICK
8'
WETLAND SOD MATS
(PROVIDED & INSTALLED
BY GOV'T) PRIOR TO
PLACEMENT OF SLASH
D10
KEY TRENCH
2'
2'
ROCK ARMORING
(3" TO 18" DIA.). EXTEND
2' MIN. UP SIDE SLOPE.
ROCK FILTER LAYER
(3" MINUS)
14'
6" MIN. THICK
LOOSE TOPSOIL
EXTEND COMPACTED ROCK/SOIL FILL
APPROX. 0.5' ABOVE FLOODPLAIN
TWO-MILE MEADOW
RESTORATION PROJECT
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D7
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS - DITCH PLUG
12/20/2017
17089
DITCH PLUG
TOP
DITCH
PLUG TOE
6" MIN. THICK
LOOSE TOPSOIL
EXISTING
FLOODPLAIN
EXISTING CHANNEL
BOTTOM
EXCAVATE 12" MIN. BELOW CHANNEL
BOTTOM OVER A 14' WIDTH PRIOR TO
PLACING FILL MATERIAL
WETLAND SOD MATS
(PROVIDED & INSTALLED
BY GOV'T) PRIOR TO
PLACEMENT OF SLASH
EXISTING CHANNEL
TOP OF BANK
6" MIN. THICK
LOOSE TOPSOIL
COMPACTED ROCK/SOIL FILL
MATERIAL (SEE SPECIFICATIONS)
EXISTING GROUND
EXCAVATE 12" MIN. BELOW
EXISTING GROUND PRIOR TO
PLACING FILL MATERIAL
APPROX. STREAM
TOP WIDTH
FLOW
F
L
O
W
NOTES:
1. PLACE FILL MATERIALS IN 6" MAX LIFTS
& COMPACT TO SPECIFICATIONS.
2. PLACE TOPSOIL & LOOSELY COMPACT
TO FACILITATE PLANT GROWTH.
COMPACTED ROCK/SOIL FILL
MATERIAL (SEE SPECIFICATIONS)
DITCH PLUG PROFILE VIEW
SCALE: NTS
DITCH PLUG CROSS-SECTION
SCALE: NTS
DITCH PLUG PLAN VIEW
SCALE: NTS
MATCH TO
EXISTING GROUND
PLACE HARVESTED
SOD PRIOR TO
PLACEMENT OF SLASH
PLACE HARVESTED
SOD PRIOR TO
PLACEMENT OF SLASH
VARIES
ROCK TOE ARMORING
(3" TO 18" DIA.) 1.5' THICK
8'
WETLAND SOD MATS
(PROVIDED & INSTALLED
BY GOV'T) PRIOR TO
PLACEMENT OF SLASH
APPROX. BASEFLOW
ELEV.
ROCK TOE ARMORING
(3" TO 18" DIA.) 1.5' THICK
14'
TWO-MILE MEADOW
RESTORATION PROJECT
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D8
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS - FILL AREA &
PERSUASION CHANNEL
12/18/2017
17089
TYPICAL CROSS-SECTIONS FOR PERSUASION CHANNEL
SCALE: NTS
5'
1'
3'
1.5'
SECTION 1 APPROX.
ORDINARY
HIGH WATER
SECTION 3
5'
2' TO 3'
NOTES:
1. SECTION 1 AND SECTION 2 ILLUSTRATE TYPICAL DIMENSIONS
ALONG THE PERSUASION CHANNEL ALIGNMENT.
2. SECTION 3 ILLUSTRATES TYPICAL DIMENSIONS FOR THE SMALL
POOLS (PER THE SPECIFICATIONS).
SECTION 2
0' TO APPROX. 2'
FILL AREA
HISTORIC CHANNEL
OR BORROW DITCH
TYPICAL CROSS-SECTION FOR FILL AREA
SCALE: NTS
EXISTING GROUND
LOOSE TOPSOIL
PLACE HARVESTED SOD
OVER-EXCAVATE 3"
TO RETAIN EXISTING
SOD AS REQUESTED
BY GOV'T
COMPACTED ROCK/SOIL
FILL (SEE SPECIFICATIONS)
3'
TYPICAL PLAN VIEW FOR FILL AREA
SCALE: NTS
NOTES:
1. 6" MAX LOOSE LIFTS OF COMPACTED
ROCK/SOIL FILL.
2. 9" MAX LOOSE LIFTS OF TOPSOIL.
3. COMPACT PER SPECIFICATIONS.
D10
TWO-MILE MEADOW
RESTORATION PROJECT
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D9
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS - FLOOODPLAIN
MICROTOPOGRAPHY,
LOGS, & SLASH
12/31/2017
17089
EXAMPLE OF TYPICAL FINISHED FLOODPLAIN MICROTOPGRAPHY & SLASH PLACEMENT
SCALE: NTS
EXAMPLE OF TYPICAL FLOODPLAIN LOGS PLACEMENT
SCALE: NTS
FINISHED MICROTOPOGRAPHY SURFACE
FINISHED GRADING SURFACE
APPROX
3' TO 10'
APPROX
3' TO 10'
FURROW
RIDGE
4"
FLOODPLAIN MICROTOPOGRAPHY GRADING DETAILS
SCALE: NTS
SLASH
SLASH PLACEMENT
(50% TO 70% COVERAGE)
FLOODPLAIN LOGS PLACEMENT DETAILS (PLAN VIEW)
SCALE: NTS
GROUND
SURFACE
FLOODPLAIN LOGS
PLACEMENT
SPACING APPROX. 30'
FLOODPLAIN SLASH PLACEMENT DETAILS (CROSS-SECTION)
SCALE: NTS
TWO-MILE MEADOW
RESTORATION PROJECT
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D10
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS - LIVESTOCK
RAMP, BERM REMOVAL,
& SOD HARVEST
12/20/2017
17089
MATCH EXISTING GROUND
24" OF ALLUVIUM (D50 = 3")
TYPICAL CROSS-SECTION FOR LIVESTOCK RAMP
SCALE: NTS
6 MAX
PLAN VIEW FOR LIVESTOCK RAMP
SCALE: NTS
F
L
O
W
EXISTING STREAM CHANNEL
LIVESTOCK RAMP
TYPICAL BERM REMOVAL/DITCH FILL CROSS-SECTION
SCALE: NTS
NOTES:
1. HARVEST AND CLUMP PLANT SHRUBS AS MARKED
BY GOV'T.
2. HARVEST SOD ON BERM AS MARKED BY GOV'T
PRIOR TO EXCAVATION. REPLACE SOD ON
FINISHED GRADE.
3. CLEAR AND GRUB TREES PRESENT IN FOOTPRINT
OF BERM REMOVAL.
4. REMOVE RAILROAD BERM TO THE SURROUNDING
FLOODPLAIN ELEVATION.
5. HARVEST SOD FROM FILL AREA AS MARKED BY
GOV'T.
6. USE SPOILS FROM BERM REMOVAL FOR BORROW
DITCH FILL AND OTHER FILL ON SITE (DITCH
PLUGS AND/OR FILL AREAS). ALL SOIL AND
VEGETATION MUST REMAIN ON SITE.
REMOVE RAILROAD BERM
(WHERE SHOWN ON PLANS)
CLEAR AND GRUB TREES
AND HARVEST SOD
REPLACE HARVESTED
SOD CLUMPS
HARVEST SOD TO 3" DEPTH
EXISTING GROUND
SOD HARVEST
SCALE: NTS
NOTE:
REFER TO SPECIFICATIONS FOR SOD HARVEST,
STORAGE, AND PLACEMENT REQUIREMENTS.
FILL EXISTING BORROW DITCH
(WHERE SHOWN ON PLANS)
MATCH TO STREAMBANK TOE
12'
HARVEST SOD AS
REQUESTED BY GOV'T
TWO-MILE MEADOW
RESTORATION PROJECT
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DATE:
CHECKED:
ENGINEER:
DRAWN BY:
B. DAVIS
S. FIROR
D. GILLEN
SHEET NAME:
SHEET:
PROJECT NO.:
DATE:
D11
NO. DATE REVISIONS BY CHK
6/16/2016
COORDINATE SYSTEM:
SCALE:
APPROVED:
DATE:
ISP, NAD 83, US FT, WEST
AS SHOWN
S. FIROR
12/20/2017
DETAILS - FENCING
12/20/2017
17089
FENCING DETAILS
SCALE: NTS
8'
30"
DOUBLE WIRE BRACING
TWISTED OR WITH STRAINERS
HORIZONTAL BRACING
6.5' UNTREATED
WOOD POST
(MIN 5" DIA. TOP)
DOUBLE WRAP ALL WIRES
TYPICAL LINE BRACE
8'
30"
48"
DOUBLE WIRE BRACING
TWISTED OR WITH STRAINERS
HORIZONTAL BRACING
6.5' UNTREATED
WOOD POST
(MIN 5" DIA. TOP)
DOUBLE WRAP ALL WIRES
TYPICAL CORNER BRACE
8'
TYPICAL GATE WITH BRACES
DOUBLE WIRE
BRACING TWISTED
OR WITH STRAINERS
9 GAUGE SMOOTH WIRE
LOOPS OR STEEL STRAPS
8'14'
30"
6.5' UNTREATED
WOOD POST
(MIN 5" DIA. TOP)
HORIZONTAL BRACING
2" x 2" UNTREATED
WOOD STAYS
8'8'
24"
15' 15' 15'
10"
8"
8"
STEEL T-POSTS
TYPICAL POST AND WIRE SPACING
REMOVABLE FENCE SECTION
WIRE CLIP
(TWIST ON
LINE WIRE)
14"
6.5' UNTREATED
WOOD POST
(MIN 5" DIA. TOP)
30"
30"
6.5' UNTREATED WOOD
POST EVERY THIRD POST
(MIN 5" DIA. TOP) (TYP)
2" x 2"
UNTREATED
WOOD STAYS
(4' TALL) (TYP)
5' 5' 5' 5' 5' 5' 5' 5' 5'
TYPICAL U-GATE (TOP VIEW)
NOTES:
1. ONE U-GATE SHALL BE
PLACED NEXT TO EVERY
GATE SHOWN ON THE
PLANS.
2. USE SAME WIRE SPACING
AND POST BURY DEPTH
SHOWN ON THE TYPICAL
POST AND WIRE SPACING
DETAIL.
3. USE UNTREATED WOOD
POSTS ONLY FOR U-GATES.
2.5'
6.5' UNTREATED
WOOD POST
(MIN 5" DIA. TOP)
(TYP ALL POSTS)
WRAP WIRES (TYP)
TYPICAL GATE BRACE
TYPICAL GATE BRACE
5 STRANDS OF
SMOOTH WIRE
5' FIBERGLASS POST
(2/3" DIA. TOP) WITH
PREDRILLED HOLES
RATCHETING TENSIONER (TYP)
COATED HIGH TENSILE HORSE
WIRE (12.5 GA, 0.3" THICK)
COTTER PINS
(5.5" BY12.5 GA)
TYPICAL GATE
BRACE
TYPICAL GATE
BRACE
HOOK HORSE
WIRE TO POST
AND STAPLE
10' (TYP)
2.5'
5'
3 STRAND BARBED WIRE
3 STRAND BARBED WIRE
4 STRAND BARBED WIRE
3 STRAND
BARBED WIRE
BOTTOM STRAND
SMOOTH WIRE
5'
TWO-MILE MEADOW
RESTORATION PROJECT
NEAR HELMER, ID
Science & Engineering, Inc.
BOTTOM STRAND SMOOTH WIRE
14"
BOTTOM
STRAND
SMOOTH
WIRE
14"
BOTTOM
STRAND
SMOOTH
WIRE
3 STRAND
BARBED WIRE
BOTTOM STRAND
SMOOTH WIRE
3 STRAND BARBED WIRE
BOTTOM STRAND
SMOOTH WIRE
14"
| 13_TWO-MILE MEADOW_90% DESIGN_LOWER MEADOW_2017-12-13-FENCING_C11 |
| Sheets and Views |
| FENCING_C11 |
| 14_TWO-MILE MEADOW_90% DESIGN_LOWER MEADOW_2017-12-13-UPPER DEWATER_C12 |
| Sheets and Views |
| UPPER DEWATER_C12 |
| 15_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D1 |
| Sheets and Views |
| DETAILS_D1 |
| 16_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D2 |
| Sheets and Views |
| DETAILS_D2 |
| 17_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D3 |
| Sheets and Views |
| DETAILS_D3 |
| 18_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D4 |
| Sheets and Views |
| DETAILS_D4 |
| 19_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D5 |
| Sheets and Views |
| DETAILS_D5 |
| 20_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D6 |
| Sheets and Views |
| DETAILS_D6 |
| 21_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D7 |
| Sheets and Views |
| DETAILS_D7 |
| 22_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D8 |
| Sheets and Views |
| DETAILS_D8 |
| 23_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D9 |
| Sheets and Views |
| DETAILS_D9 |
| 24_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D10 |
| Sheets and Views |
| DETAILS_D10 |
| 25_TWO-MILE MEADOW_90% DETAILS_2017-12-17-DETAILS_D11 |
| Sheets and Views |
| DETAILS_D11 |
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