Page_56_from_20150827_Rev_3_TILLARY_COMBINED_ISSUED_FOR_CONSTRUCTION.pdf

A

A

TYPICAL SECTION A-A

(NTS.)

PROFILE

(NTS.)

PLAN VIEW

(NTS.)

LOG "J" VANE

(NTS.)

BANKFULL

LOG BURIED IN BANKLOG EXPOSED

LOG

BURIED

BELOW

INVERT

S L O

P E

M A

X

I N

V E

R T

O

P

R O

P

B A

N K

F U

L L

FILTER FABRIC

SCOUR POOL

TACK FILTER CLOTH

TO UPSTREAM SIDE

OF BOTTOM LOG

BANKFULL

LOG EXPOSED

EARTH ANCHOR

(SEE SECTION B-B)

SCOUR POOL

X1, Y1

X2, Y2

X1, Y1

X2, Y2

PROPOSED

STREAM INVERT

FLOW

FLOW

T O

P L

O G

F O

O T

E R

L O

G

SILL LOG

B

B

TYPICAL SECTION B-B

(NTS.)

PROPOSED

BANKFULL

EMBED 3' MIN.

VANE LOG

FOOTER LOG

FILTER FABRIC

DEADMAN

NOTE:

TACK FILTER FABRIC FROM

UPSTREAM FACE OF LOG VANE ARMS

TO BOTTOM OF FOOTER LOGS

LOGS TO BE NOTCHED

AND SECURED WITH 16"

SPIKES AS SHOWN IN

SECTION A-A

BOLDER DEADMAN

(TYP.)

PROPOSED

BANKFULL

EMBED 5' MIN.

VANE LOG

FOOTER LOG

TOP SILL LOG

FILTER FABRIC

SECURING BOLDER

SHALL BE A MINIMUM

OF 2' WIDE X 3' LONG

AND 1.5' THICK. (TYP.)

FOOTER LOG

2 EACH SPIKES

16" MIN. PER PIECE

(TYP.)

10" DIA. CORNER POST

MIN. 6' LONG

10" DIA. CORNER POST

MIN. 6' LONG

ADDITIONAL FOOTER LOGS

AS REQUIRED TO FILL VOIDS

NOTES:

1. LOGS SHALL BE SIZED PER LOG CROSS VANE CHART, AND RELATIVELY STRAIGHT.

2. LOGS SHALL NOT BE SALVAGED FROM PROJECT AREA, CONTRACTOR SHALL

SUBMIT TO ENGINEER PROPOSED HARVEST LOCATIONS FOR VIEWING. SPECIES

PER CONSTRUCTION SPECIFICATIONS..

3. NAIL FILTER FABRIC USING 3" ROOFING NAILS AT 4 INCH INTERVALS ALONG LOG.

4. FILTER FABRIC USED SHALL BE NON-WOVEN GEOTEXTILE FABRIC PER

CONSTRUCTION SPECIFICATIONS.

5. SECURING BOLDER SHALL BE A MINIMUM OF 2' WIDE X 3' LONG X 1.5' THICK.

6. LOGS SHALL NOT BE DE-BARKED, ALL LOGS SHALL HAVE BARK ATTACHED.

COMPONENT OF LOG "J" VANE.

MIN. 14" DIA. ROOTWAD

X1, Y1

SECURING BOLDER

SHALL BE A MINIMUM

OF 2' WIDE X 3' LONG

AND 1.5' THICK. (TYP.)

ADDITIONAL FOOTER LOGS

AS REQUIRED TO FILL VOIDS

(ALL LOGS SHALL HAVE A MIN.

SIZE PER STRUCTURE TABLE)

FILTER FABRIC

DEADMAN

FILTER FABRIC

DEADMAN

VANE LOG 16" AUG

THROUGHOUT

THE LENGTH OF LOG

(3) DEADMAN ANCHOR

PER SPECIFICATIONS

(TYP.)

MIN. 15°

MAX. 20°

D

I S

T

A

N

C

E

F

M

M

D

D

L

G

Y

P

M

I D

D

P

I N

G

(3) DEADMAN ANCHOR

PER SPECIFICATIONS

(TYP.)

CONTRACTOR SHALL PROVIDE SMOOTH

TRANSITION BETWEEN BANFULL ELEVATION

AND TOP VANE LOG. CONTOURS SHOWN ON

PLAN SHEETS DEPICT SCOUR POOL ELEVATIONS.

CONTRACTOR SHALL INSTALL STREAM STRUCTURES

IN CORRECT LOCATION BASED ON DETAIL INFORMATION.

STRUCTURE TABLE INFORMATION IS PROVIDED AS A

REFERENCE ONLY.

SCOUR POOL SHALL EXTEND

UNDER LOG VANE STRUCTURE. (TYP.)

BANK STABILIZATION

PLANTING SEE NOTES

THIS PAGE

PROPOSED STRUCTURE

RIP-RAP SLOPE PROTECTION

MIN. THICKNESS 18"

TOP OF RISER ELEV.

TOE OF SLOPE ELEV.

TOP OF RISER ELEV.

TOE OF SLOPE ELEV.

MIN. 25'

MIN. 25'

RIP-RAP SLOPE PROTECTION

MIN. THICKNESS 18"

T I L

L E

R Y

S T

R U

C T

U R

E

D

E T

A I L

S

CN-101

BAR IS ONE INCH ON

ORIGINAL DRAWING

0 1"

DATE:

PROJ:

DWG:

SHEET: of 59

VERIFY SCALE

Value

SCALE AS SHOWN

W E

T L

A N

D

R

E S

E R

V

P

O

G R

A M

N a t u r a l

R e s o u r c e s

C o n s e r v a t i o n

S e r v i c e

U n i t e d

S t a t e s

D e p a r t m e n t o f

A g r i c u l t u r e

NOTE:

ALL LOGS ARE TO BE SIZED ACCORDING

TO THEIR AVERAGE DIAMETER MEASUREMENT.

THIS IS NOT TO BE CONFUSED WITH THE LOGS DBH.

LOG J - VANES

STRUCTURE

ALIGNMENT STATION

LOG DIA

(IN)

APPROX. LOG

LENGTH (FT)

STONE

SIZE

VANE STREAM

SIDE

ELEV Z1 ELEV Z2

VERTICAL

CHANGE

(FT)

X1 Y1 X2 Y2

NS-J-01

NORTH 00+27.14 12 20 BLDR RIGHT 43.94 44.75 0.81

2,457,110.13 916,552.38 2,457,122.12 916,538.39

NS-J-02

NORTH 21+39.01 12 30 BLDR RIGHT 42.01 42.71 0.70

2,458,853.65 917,112.46 2,458,878.80 917,099.29

NS-J-03

NORTH 22+17.09 12 25 BLDR LEFT 41.42 42.11 0.69

2,458,923.31 917,136.74 2,458,934.77 917,157.22

SS-J-01 SOUTH 00+40.50 12 20 BLDR RIGHT 44.94 45.92 0.98

2,457,162.64 915,725.14 2,457,175.23 915,711.67

SS-J-02 SOUTH 18+23.02 12 25 BLDR LEFT 44.06 44.99 0.93

2,458,405.48 915,441.98 2,458,423.42 915,457.04

SS-J-03 SOUTH 26+91.62 12 20 BLDR RIGHT 42.99 44.05 1.06

2,458,725.56 914,944.43 2,458,717.18 914,928.00

ISSUED FOR CONSTRUCTION 08/27/2015 REV 3

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RIP-RAP SLOPE PROTECTION

NTS

NOTES:

1. SEEDING AND MULCH SHALL BE INSTALLED PRIOR TO INSTALLATION OF EROSION

CONTROL MATTING.

2. MATTING SHALL BE PLACED LOOSELY AND IN FULL CONTACT WITH THE SOIL.

3. THE CONTRACTOR SHALL UNROLL THE COIR FIBER MATTING ALONG THE SLOPE

FACE ANCHORING THE BLANKET INTO THE TOP END OF THE SLOPE BY 'KEYING'

THE BLANKET A MINIMUM OF ONE (1) FOOT INTO THE EXISTING GROUND.

MATTING SHALL BE 'KEYED' INTO GROUND ONE (1) FOOT ON THE TOP AND

BOTTOM OF SLOPES. BEGIN AT THE TOP OF THE SLOPE AND ANCHOR FIBER

MATTING IN A 12" DEEP INITIAL ANCHOR TRENCH. BACKFILL TRENCH AND TAMP

EARTH FIRMLY. ANCHOR, FILL, AND COMPACT END OF FIBER MATTING IN 12"X48"

TERMINAL ANCHOR TRENCH (MIRROR IMAGE OF INITIAL TRENCH).

4. BLANKET EDGES (BLANKET SIDE BY SIDE AT A GIVEN ELEVATION) SHALL

OVERLAP APPROXIMATELY SIX (6) INCHES, WITH THE UPSTREAM BLANKET ON

TOP. STAKES SHALL STRADDLE THE EDGES OF THE BLANKET ON TOP AND THE

UNDERLYING BLANKET. BLANKET ENDS (BLANKETS ENDING UPSLOPE FROM

DOWN SLOPE BLANKETS) SHALL OVERLAP APPROXIMATELY SIX (6) INCHES WITH

THE UPSLOPE BLANKET OVER THE DOWN SLOPE BLANKET.

5. THE OVERLAPPING AREA AND TERMINATION AREA SHALL BE SECURED WITH

STAKES SPACED AT A MINIMUM OF ONE (1) STAKE EVERY TWO (2) LINEAR FEET

ON CENTER. IN ADDITION TO THE STAKES LOCATED AT THE OVERLAPPING AND

TERMINATION AREA, STAKE MATTING AT A MINIMUM RATE OF TWO (2) PER

SQUARE YARD. AS SHOWN ON THE TYPICAL DETAIL ON THE CONSTRUCTION

DRAWINGS.

6. ALL STAKES FOR SECURING MATTING SHALL BE 24”X2”X4” WOODEN “WEDGE”

STAKES.

7. CONTRACTOR SHALL INSTALL MATTING FROM THE UPSTREAM RIFFLE GRADE

BOTTOM ELEVATION TO THE HALF WAY POINT OF THE BANKFULL BENCH, AS

SHOWN ON TYPICAL CROSS-SECTIONS WITHIN CONSTRUCTION DRAWINGS. THE

MATTING LIMITS AS SHOWN IN THE PLAN AND PROFILE DRAWINGS ARE FOR

GRAPHICAL REPRESENTATION PURPOSES ONLY AS THE MATTING INSTALLATION

LIMITS MAY VARY DEPENDING ON FIELD ELEVATIONS.

4 FT

24 IN

12 IN

EROSION CONTROL MAT (ECM) DETAIL

(NTS)

TOP OF SLOPE TERMINATION AREA

BOTTOM OF SLOPE TERMINATION AREA

OVERLAPPING AREA

(TYP.)

1.5' 1.8' 1.8'

3.0' 3.0'1.5'

EROSION CONTROL MATTING STAKING DIAGRAM

(NTS)

BANK STABILIZATION PLANTING NOTES:

1. PLANTINGS SHALL BE INSTALLED FROM THE TOE OF SLOPE TO

THE OUTSIDE EDGE OF THE BANKFULL BENCH.

2. JUNCUS PLUGS AND CONTAINERIZED TREES SHALL BE A

SUBSIDIARY ITEM TO THIS BID ITEM, AND SHALL BE INCLUDED IN

THE PAYMENT.

3. JUNCUS SHALL BE PLANTED 1' (ONE) O.C. OFFSET ROWS FROM

THE TOE OF SLOPE TO THE OUTSIDE EDGE OF THE BANKFULL

BENCH

4. (4) CONTAINERIZED TREES (1 1/2" - 2" CALIPER) SHALL BE (2) BALD

CYPRESS (Taxodium distichum) (1) SWAMP CHESTNUT OAK (Quercus michauxii). OR (1) SWAMP WHITE OAK (Quercus bicolor) AND (1)

BLACK GUM (Nyssa syluatica) TREES SHALL BE EVENLY SPACED

ALONG LOG, BUT NO CLOSER THAN 5' O.C.

5. CONTRACTOR SHALL INSURE THAT JUNCUS REMAINS 6 INCHES

OFF LOG STRUCTURE AND TREE STOCK IN NOT PLANTED ANY

CLOSER THAT 3 FOOT FROM LOG STRUCTURE.

OAK SWAMP CHESTNUT (Quercus michauxii ).

BALD CYPRESS (Taxodium distichum)

SOFT RUSH / JUNCUS (Juncus effusus)

BANK STABILIZATION PLANTS

SWAMP WHITE OAK (Quercus bicolor ).

BLACKGUM / SWAMP TUPELO

(Nyssa sylvatica var biflora).