HomeMy WebLinkAboutTheler Trail Repair - BLD Plot / Site Plans - 2/21/2014 WDFW TBM
N.1#2 El.,=12.84
• NORTH—
WOFWT13M
N.1#3 El— 11.64 is,CMP
CULVERT
7-7-
ON CAD
PROnLEALIGNAtENr
wo- 9 WDFW T13M
Hub 04 8- 12.97
THE RESTORATIONAREA
TRAP JNCLUOESAPPROAIMATEL Y7
ACRES OF ESTUARINE HABITAT
IFTHEAREAON BOTH
SIDES OF THE ROAD ARE INLCUDED.
MUD
WDFWTBM
Hal#a Ekw. 13.04
OCATION OF THEE)GSTING CULVERTAND
RFLOWPIPF WITH ATOE GATE.THE
j STING CULVERT WAS BURIED UNDER THE
TRAIL AND BLEW OUT DURING A HIGH TIDE
EVENT.WDFW HAS RECOMMENDED THAT THE
EXISTING CULVERTBE REPLACED WTTHA4'DLA,
CULVERT TOACCOMODATE FISH PASSAGE.IN
ORDER TO PREVENT TIDAL FLOODING DURING
HIGH TIDES IT WILL BE NECESSARY TO INSTALL A
WDFW Tw WomT0M WDFWT13M N SELF REGULATING TIDE GATE TO CONTROL THE
Hot"SWIL "A Nd n Bev. 14AMB
Md IM Elov.-I&= TIDAL CLELVATION BEHIND THE TRAIL LEVEE IT IS
PROPOSED TO APPROACH THE PROJECT IN TWO
PHASES TO MATCH THE A VALIABLE FUNDING
PHASE 1 WILL REPLACE THE CULVERTAND INCLUDE A FLOW CONSTRICTOR ON THE NEW 2 CULVERT.PHASE WILL INSTALL THE SELF
REGULATING
TIDE GA
TE
COMPLETE THE
TRAIL REPAIR.SEE PROFILEAND IMAGES
FLAB I INCLUDED WITH THE PERMIT APPLICATION.
X_T
THELER TRAIL REPAIR
EXISTING CONDITIONS
T-
TOPOGRAPHIC MAPPING
T PREPARED
EMSTM PROZE MR THE C RUNE SHOWN ON THE PLAN WDFW-SURVEY AND TOPOGRAPHIC MAPPING
H0PJZONTAl SC.-LE:1tiw ESA INC.-DRAFTING AND DESIGN
VERTICAL SCALE 119 DATE.,2-21-14
lly--
990
15 THIS PROFILE IS NO THE LOW LINE PfOFILE. 1
31 FOOT LONG 12" PVC I E CL WE H VE E TABLI ED HAPPEN TO G
PIPE WITH A TIDE GATE ( TRAIL ELEV. = 12.3 ROUGH THISBER . THE ENTIRE ESTU4RY AND
ONTH WEST END. H TLA D ACROSS E ROADWAY LOWS TO THE TRAI D. EL CV. = 1.4
EAST IE _ .8 THOU WAVE RUN p IIEVEE. APPROX. 7 ACRES OF ESlJARINj HABITAT.
10 HHW = 9.3'
EX. 21" D A. X LON
CM CUL RT
EAT IE= .43, ST IE 5.34
5 TI -ELEVATIONS - NAVD 88'DATU EXI ING 1 " X 22' CMP CUL RT 5
MH
MH W = .3
HIGHEST )kNNUAL TIDE = 11.4
EXTREME HW = 13.3
COMVERSI N TO MLLW ATUM
2.9 'TON VD 811 DAT M
0 0
5 1 234 DO 4
EXISTING PROFILE FOR THE CENTERLINE SHOWN ON THE PLAN SHEET
HORIZONTAL SCALE: 1"=50
VERTICAL SCALE: 1"=5'
i
TEMPORARY THELER TRAIL REPAIR
INSTALL A 40' LONG X 18" DIA. 3034 PVC SEWER PIPE INSIDE THE
EXISTING 21" CMP
REMOVE 12" OVERFLOW PIPE AND TIDE GATE.
REBUILD TRAIL FILL WITH A 2:1 SLOPE.
ESTIMATED QUANTITIES:
1. 50 CUBIC YARDS BANK RUN GRAVEL
2. 40 FEET OF 18" DIA. 3034 BS SEWER PIPE
3. 20 TONS OF } MINUS TRAIL TOPPING GRAVEL MIX TO RESTORE SURFACE.
4. 12 TONS OF LARGE LOOSE RIP RAP.
5. USE EXISTING SOILS FOR TOP SOIL, PLANT WITH GRASS SEED AND
COVER WITH 6" OF STRAW.
THELER
TRAIL
2•
10 TON 2', EX_TRAIL FILL
LARGE LOOSE
RIP RAP - - ---------- -- -- -----
CULVERT ENTRANCE
77REGRADE
NG GROUND LINE
c� O N r�
2+50 PROFILE — THELER TRAIL REPAIR 3+00 3+50
PROPOSED EMERGENCY REPAIR
SCALE: 1"= 10 FEET HORIZ. AND VERTIACAL
TEMPORARY THELER TRAIL REPAIR
PHASE 1: INSTALL 48" CULVERT WITH 75% FLOW CONSTRICTION.
PHASE 2: INSTALL CONCRETE HEADWALL AND SELF REGULATING TIDE
TIDE GATE. REMOVE TEMP. FLOW CONSTRICTION.
FUTURE PRECAST
CONCRETE HEADWALL FUTURE THELER
FOR SRT MOUNTING SRT TRAIL 10" OF WATER IN CULVERT
FUTURE SELF REGULATING TIDE GATE EQUIP. • 2. WHEN TIDE IS OUT.
INSTALL 48" VBFG HORIZONTAL OPENING :•
SRT BY JULE TIDE GATES OR EQUAL.
4(0 LONG,•48" DIA. CULVERT ------------ ---'--- ------------------------
---------- ----------
REGRADE CULVERT ENTRANCE
NOTE: SET OE OF CULVERT EXISTING GROUND LINE
AT ELEVATON 4.6 NAVD 88
BED CULVERT IN 3" OF
FUTURE QUARRY SPALL CRUSHED ROCK AND 9" OF
PAD FOR PRECA T 3" MINUS QUARRY SPALLS,
CONCRETE FOOT` G
d Qo O N
Ln r`
2+50 PROFILE - THELER TRAIL REPAIR 3+00
PROPOSED CULVERT REPLACEMENT
SCALE: 1"= 10 FEET HORIZ. AND VERTIACAL
TEMPORARY THR ER TRAII REPAIR
PHASE 1: INSTALL 48-CULVERT MATH FLOW CONSTRICTION AND
HEADWALL
PHASE 2• INSTALL SELF REGULATING TIDETIDE GATE REMOVE TEMP.
FLOW CONSTRICTION.
CONCRETE HEADWALL FUTURE THELER
FOR SRT MOUNTING SRT 10'OF WATER IN QULVET2T
FUTURE SELF REGULATING TIDE GATE EQUIP. WHEN TIDE IS OUT.
INSTALL 48"VBFG HORIZONTAL OPENING
SRT BY.RULE TIDE CATES OR EQUAL 40'LON 48' DMA.CULVERT
�— �-
REGRACE CULVERT ENTRANCE
NOTE SET IE OF CULVERT POSTING GFOUND LINE
r —J AT ELEVATON 4.6 NAVD BB
BED CULVERT IN OF
QUARRY SPALL CRUSHED ROC(AND 9-OF
PAD FOR PRE 3-MINUS QUARRY SPALLS
CONCRETE FOOT G
d cD c N
2+00 2+50 3+00 3+50
PROFILE — THELER TRAIL REPAIR
PROPOSED CULVERT REPLACEMENT
SCALE: 1"= 10 FEET HORIZ. AND VERTIACAL
EXISTING TRAIL ELEV. 12.4
28' LONG CONCRETE HEAD WALL
y TOP HEADWALL ELEV. 9.75
1.5:1 SLOPES WITH • `1 '!••, ~ <"
12" OF 8' MINUS ••'
COBBLE FOR EROSION •'' EXISTING MARSH
CONTROL - TYPICAL 48- CULVERT INVERT ELEV. 4.6
i.
BOT. HEADWALL FTG. ELEV. 2.5
FOR PHASE 1 PROJECT: INSTALL A GALV. FACE
PLATE OVER THE END OF THE CULVERT THAT
PROVIDES A 14' FLOW CHANNEL AT THE
BOTTOM OF THE CULVERT. A 14" FLOW
CHANNEL PROVIDES A FLOW AREA ROUGHLY
EQUAL TO THE FLOW AREA OF A 24" DIA. CMP
CULVERT PIPE-
SECTION - THELER TRAIL REPAIR
PROPOSED CULVERT REPLACEMENT
SCALE: 1"= 4 FEET HORIZ. AND VERTIACAL
THELER TRAIL REPAIR
PROPOSED IMPROVEMENT
PROFILE AND TYP. SECTION
P►tIEPAftW BY:
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