Puhoi to Warkworth: Drawings Series SW - Operational … · geotextile, or similar, under rock lining concrete pipe culvert concrete encasing around pipe epoxy grout pipe into impact

SOUTHBOUND

MOTORWAY

NORTHBOUND

DOWNSTREAM CHANNEL

INLET EROSION PROTECTION

ROAD ALIGNMENTCROSS SECTION

ENERGY DISSIPATION ANDEROSION PROTECTION

ARCH CULVERT (REFER TODRAWING SW-203 FOR DETAILS)

UPSTREAM CHANNEL

DEBRIS RACK WHERE REQUIRED(REFER TO DRAWING SW-305 FOR DETAILS)

FLOW

EMBANKMENT

FILL

HANDRAILHANDRAIL

FISH PASSAGE (REFER TODRAWING SW-203 FOR DETAILS)

WINGWALL WITH HANDRAIL

UPSTREAM CHANNEL

INLET EROSION PROTECTION

CONCRETE PIPE CULVERT

ROAD ALIGNMENTCROSS SECTION

DOWNSTREAM CHANNEL

WINGWALL WITH HANDRAIL

ENERGY DISSIPATION STRUCTUREAND EROSION PROTECTION

RELIEF INLET WHERE REQUIRED (REFERTO DRAWING SW-306 FOR DETAILS)

FLOW

EMBA

NKMEN

TFIL

L / M

SE

SOUTHBOUND

MOTORWAY

NORTHBOUND

FISH PASSAGE WHERE REQUIRED (REFER TODRAWINGS SW-150 AND SW-202 FOR DETAILS)

ARA T HONO - P HOI TO WELLSFORD

HOI TO WARKWORTH - FOR RMA APPROVALS

APP'DA. MGRDATEAMD DESIGN

REVIEW D. MGRREV'D PURPOSE OF ISSUE / AMENDMENT

DESIGNED

DRAWN DRAFTING CHECK REVIEWED

DESIGN REVIEW

DISCIPLINE MANAGER ALLIANCE MANAGERAPPROVED

SCALE CONTRACT No DRAWING No AMDT

PA3748

DISCLAIMERThe information shown on this drawing issolely for the purposes of supporting RMAapplications for statutory approvals.All information shown is subject to reviewfor compliance with approved consentsand the outcomes of final design.

OPERATIONAL WATER MANAGEMENTTYPICAL CULVERTLONGITUDINAL SECTION

SW-201 0SP / AN DS

DS TFMW TI

ISSUE FOR NOR / CONSENTTIMWTF30/08/130

NOT TO SCALE

TYPICAL LONGITUDINAL SECTION - CONCRETE PIPE CULVERTNOT TO SCALE

TYPICAL LONGITUDINAL SECTION - ARCH CULVERTNOT TO SCALE

DIAMETERS RANGE FROM1200mm TO 3060mm

0.12

0.25

0.20

0.12

PLANFISH PASSAGE BAFFLES

NOT TO SCALE

1-

REFER TO DETAIL

D x 0.3

A-

NUMBER OF BAFFLES VARY. REFERTO NOTE 3 FOR LAYOUT DETAILS


0.12 0.2

5

DETAIL1- NOT TO SCALE

BAFFLE BLOCKPLASTIC OR SIMILARAPPROVED MATERIAL

0.12

D

D x 0.3

SECTION - FISH PASSAGE BAFFLESA- NOT TO SCALE

TYPICAL FISH PASSAGE BAFFLES(FROM NORTHERN GATEWAY TOLL ROAD)





DESIGNED


DESIGN REVIEW



PA3748


OPERATIONAL WATER MANAGEMENTTYPICAL CONCRETE PIPE CULVERTFISH PASSAGE BAFFLE DETAILS

SW-202 0SP / AN DS

DS TFMW TI


NOT TO SCALE

NOTES1. CULVERT INLET TO START WITH THE LESSER NUMBER OF BAFFLES

IN THE TABLE FLUSH AGAINST INLET.

2. BAFFLES TO BE CONSTRUCTED FOR FULL LENGTH OF CULVERT.

3. CULVERT DIAMETER(D) m

NUMBER OF BAFFLES INALTERNATING ROWS

1.200 3 AND 41.350 3 AND 41.600 4 AND 51.800 5 AND 61.950 6 AND 72.100 6 AND 72.550 8 AND 93.060 10 AND 11

INTERPOLATED FROM AUCKLAND REGIONALCOUNCIL "FISH PASSAGE IN THE AUCKLAND REGION- A SYNTHESIS OF CURRENT RESEARCH" TR2009/084

SEDIMENT (MAX 500mm DEEP)MAINTENANCE ACCESS

A-

CONCRETE BAFFLE

REFE

R TO

NOT

E 1

0.25

CONCRETE ARCH CULVERT

CONCRETE BASESEDIMENT AND CONCRETE BAFFLE

LOW FLOW CHANNEL

5.27

CONCRETE ARCH CULVERT

CONCRETE BASE

LOW FLOW CHANNEL

4.66

2.0 MIN 4.5 MIN5.0 MIN

PLANFISH PASSAGE NATURAL BED

(CULVERT 54700 )SCALE 1:100 @ A3

PLANFISH PASSAGE NATURAL BED

(CULVERTS 49500 & 60200)SCALE 1:100 @ A3

SECTIONA- 1: 100 @ A3SCALE

SECTIONB- 1: 100 @ A3SCALE

LOW FLOW CHANNEL(MIN 250mm DEEP)

MAINTENANCE ACCESS

FALL

FLOW

FLOW

SEDIMENT (MAX 500mm DEEP)MAINTENANCE ACCESS

B-

CONCRETE BAFFLE

REFE

R TO

NOT

E 1

0.25

LOW FLOW CHANNEL(MIN 250mm DEEP)

FALL

FLOW

FLOW

MAINTENANCE ACCESS

0.50

0.25

0.25

0.50

0.25

0.25

8.54 DIAMETER 7.32 DIAMETER

2.0 MIN

SEDIMENT AND CONCRETE BAFFLE

0

SCALE 1:100 @ A3 SIZE

0.5 2.0 2.5m1.51.0





DESIGNED


DESIGN REVIEW



PA3748


OPERATIONAL WATER MANAGEMENTARCH CULVERTFISH PASSAGE NATURAL BED DETAILS

SW-203 0SP / AN DS

DS TFMW TI


AS SHOWN

NOTE1. LENGTH BETWEEN CONCRETE BAFFLES TO BE

REFLECTIVE OF EXISTING STREAM MORPHOLOGY.TO BE CONFIRMED WITH FRESH WATERECOLOGISTS AT DESIGN STAGE.

GRANULAR FILL

SUBSOIL DRAIN


EXISTING GROUND LEVEL

SECTIONB- NOT TO SCALE

CONCRETE ENCASINGAROUND PIPE

IMPACT BAFFLE

PLANOUTFALL IMPACT BASIN

NOT TO SCALE

A-

A-

B-

C-

FLOW

1.5:1 SLOPE

1.5:1

SLOP

E

FLOW

RIPRAP APRON DOWNSTREAM CHANNELIMPACT BASIN

WID

TH V

ARIE

S

BULK FILL

SUBSOIL DRAIN


EXISTING GROUND LEVEL

SECTIONC- NOT TO SCALE

IMPACT BAFFLE

GRANULAR FILL

ROCK ARMOUR ON SIDE OF CHANNEL,200mm NOMINAL DIAMETER

ROCK ARMOUR CHANNEL

GEOTEXTILE, OR SIMILAR,UNDER ROCK LINING


CONCRETE ENCASINGAROUND PIPE

EPOXY GROUT PIPE INTO IMPACTBASIN TO COMPLETELY SEAL JOINT

BLINDING LAYER

EXCAVATE OUT EXISTING MATERIAL BELOWIMPACT BASIN AND REPLACE WITH HARDFILL(DEPTH OF EXCAVATION DEPENDS ONLOCAL GROUND CONDITIONS)

CHAMFER

IMPACT BAFFLE

SECTIONA- NOT TO SCALE

DOWNSTREAM CHANNEL

FLOW

1.5:1SLOPE

FLOW

LENGTH VARIES LENGTH VARIESHANDRAIL (NOT SHOWN)

TYPICAL IMPACT BASIN(FROM NORTHERN GATEWAY TOLL ROAD)





DESIGNED


DESIGN REVIEW



PA3748


OPERATIONAL WATER MANAGEMENTTYPICAL ENERGY DISSIPATION STRUCTUREIMPACT BASIN

SW-301 0SP / AN DS

DS TFMW TI


NOT TO SCALE

NOTES1. REFER TO DRAWING SW-150 FOR SUMMARY OF BRIDGES, CULVERTS &

STREAM DIVERSIONS.

2. FINAL DETAIL OF IMPACT BASIN TO BE DETERMINED AT DESIGNSTAGE RELATIVE TO CULVERT SIZE.

RIPRAP APRON

WINGWALL WITH HANDRAIL(HANDRAIL NOT SHOWN)

CONCRETE CHUTE BLOCKS(REFER TO NOTE 3)

CONCRETE BAFFLE BLOCKS


CHUTE(REFER TO NOTE 3)

STILLING BASIN(REFER TO NOTE 3)

VERTICAL CHANNEL WALL(BOTH SIDES)

DOWNSTREAM CHANNEL

FLOW

FLOW

WHERE FISH PASSAGE IS REQUIRED, CUTEND SILL AND ADD ROCK LINED RAMP TORIPRAP APRON. (REFER TO NOTE 4)

END SILL

A-

ROCK RAMP LEADING TOCULVERT INVERT WHEREFISH PASSAGE IS REQUIRED

ROCK LINED LOW-FLOW CHANNELWHERE FISH PASSAGE IS REQUIRED

ROCK LINED CHANNEL WHEREFISH PASSAGE IS REQUIRED

CHUTE


CHANNEL WALL





DESIGNED


DESIGN REVIEW



PA3748


OPERATIONAL WATER MANAGEMENTTYPICAL ENERGY DISSIPATION STRUCTURESAINT ANTHONY FALLS (SAF) STILLING BASIN

SW-302 0SP / AN DS

DS TFMW TI


NOT TO SCALE

NOTES1. REFER TO DRAWING SW-150 FOR SUMMARY OF BRIDGES, CULVERTS &

STREAM DIVERSIONS.

2. FINAL DETAIL OF STILLING BASIN TO BE DETERMINED AT DESIGN STAGE,RELATIVE TO CULVERT DIAMETER.

3. CHUTE, NUMBER OF BAFFLE BLOCKS, LAYOUT AND SIZES ARE RELATIVETO CULVERT DIAMETER AND DISCHARGE.

4. FOR CULVERTS 55300, 51000, 50500 & 47200: SAINT ANTHONY FALLS(SAF) STILLING BASIN IS TO BE MODIFIED FOR FISH PASSAGE ASINDICATIVELY SHOWN.

PLANRIPRAP BASIN AND APRON

NOT TO SCALE

A-

B-

CONCRETE PIPE ORARCH CULVERT

WINGWALL (IF REQUIRED),WITH HANDRAIL

FLOW

TYPICAL SLOPE 2:1

RIPRAP BASIN RIPRAP APRON DOWNSTREAM CHANNEL

APRR

OX W

IDTH

RAN

GES

FROM

4m

TO 11

m

FLOW

TYPICAL SLOPE 2:1

WINGWALL (IF REQUIRED),WITH HANDRAIL (NOT SHOWN)

TOP OF RIPRAP (SIDE)

RIPRAP (BASE)GEOTEXTILE OR SIMILAR APPROVED


12

TOP WATER LEVEL


LENGTH VARIES LENGTH VARIES

FREEBOARD

TAILWATER

12

FLOW

FLOW

LANDSCAPE PLANTING

GEOTEXTILE OR SIMILARAPPROVED AT BASE

RIPRAP

ANCHORTRENCH FORCOIR MATTING

COIR MATTING (BIO-DEGRADABLE),OR SIMILAR APPROVED ON SIDE SLOPES


CHANGE / OVERLAP GEOTEXTILETO COIR MATTING





DESIGNED


DESIGN REVIEW



PA3748


OPERATIONAL WATER MANAGEMENTTYPICAL ENERGY DISSIPATION STRUCTURERIPRAP BASIN

SW-303 0SP / AN DS

DS TFMW TI


NOT TO SCALE

NOTES1. REFER TO DRAWING SW-150 FOR SUMMARY OF BRIDGES,

CULVERTS & STREAM DIVERSIONS.

2. FINAL DETAIL OF RIPRAP BASIN TO BE DETERMINED ATDESIGN STAGE RELATIVE TO CULVERT SIZE.

PLANDEBRIS RACK FOR CULVERTS

NOT TO SCALE


WINGWALL (IF REQUIRED),WITH HANDRAIL

A-

A-

B-


STEEL DEBRIS RACK

FLOW

20.0m MINIMUM

FLOW


TOP WATER LEVEL

FLOW

FLOW





DESIGNED


DESIGN REVIEW



PA3748


OPERATIONAL WATER MANAGEMENTTYPICAL DETAILDEBRIS RACK FOR CULVERTS

SW-305 0SP / AN DS

DS TFMW TI


NOT TO SCALE

RIPRAP BASIN

STREAM BANK

NOTE1. FINAL DETAILS OF DEBRIS RACK TO BE

DETERMINED AT DESIGN STAGE

STREAM BED

STEEL DEBRIS RACK

STEEL DEBRIS RACK

STEEL INLET DEBRIS SCREEN(SCRUFFY DOME)

CONCRETE HAUNCHING

CONCRETE MANHOLE RISER


PLANRELIEF INLET RISER

NOT TO SCALE

A-

A-

INLET HEADWALL

MASS CONCRETE HAUNCHINGAROUND SADDLE JOINT


SADDLE JOINT

B-

SECTION - RELIEF INLET RISERA- NOT TO SCALE

PRECAST REINFORCED CONCRETEMANHOLE RISERS. HEIGHT VARIESTO SUIT CULVERT LOCATION ANDEXPECTED FLOWS


1

2

1

3EMBANKMENT FILL

FILL SLOPE VARIES

FLOW

FLOW

TOP OF CULVERTCUT OPEN TO SUIT

SADDLE JOINT

CONCRETE PIPECULVERT

MASS CONCRETE HAUNCHINGAROUND SADDLE JOINT

SECTION - SADDLE JOINTB- NOT TO SCALE

GRANULAR FILL

PIPE BEDDING






DESIGNED


DESIGN REVIEW



PA3748


OPERATIONAL WATER MANAGEMENTTYPICAL DETAILRELIEF INLET FOR CULVERTS

SW-306 0SP / AN DS

DS TFMW TI


NOT TO SCALE

NOTE1. FINAL DETAIL OF RELIEF INLET TO BE DETERMINED

AT DESIGN STAGE, RELATIVE TO CULVERT SIZE.

TYPICAL SECTION - SEDIMENT TRAPFOR ROCK CUT AREAS

NOT TO SCALE

BARRIER

VEGETATED SLOPE

EXPOSED ROCK SLOPE / CUT

CONCRETE BAFFLEWITH SLOT

MINIMUM 250mm BURIED(BASE AND SIDE)

PLAN - SEDIMENT TRAPFOR ROCK CUT AREAS

NOT TO SCALE

CONCRETE BAFFLEWITH SLOT

EXPOSED ROCKSLOPE / CUT

EMBANKMENT

RIPRAP APRON

A-

MOTORWAY

12

40°

1.2 :1 SLOPE2 :1 SLOPE

EMBANKMENT

A-

A-

0.5m

FLOW

SEDIMENT CAPTURE





DESIGNED


DESIGN REVIEW



PA3748


OPERATIONAL WATER MANAGEMENTTYPICAL DETAIL - SEDIMENT TRAPFOR ROCK CUT AREAS

SW-307 0SP / AN DS

DS TFMW TI


NOT TO SCALE

NOTES1. FINAL DETAILS OF SEDIMENT TRAP TO BE CONFIRMED AT

DESIGN STAGE.

2. SEDIMENT TRAP TO BE USED ONLY WHERE THERE AREEXPOSED ROCK SLOPES / CUTS.

3. SEDIMENT TRAP SPACING (m) TO BE AS PER TABLE BELOW.

ROCK CUT HEIGHT (m)

5 to 10 10 to 20 20 to 30 30 to 40

SWALESLOPE

0 to 1% 100 100 100 1001 to 3% 100 45 25 253 to 5% 60 20 15 15

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Date:

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/2013

Time

: 10:1

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DRAWN DRAFTING C HECK REVIEWEDDISCIPLINE MANAGER

APPROVED ALLIANCE MANAGER

PŪHOI TO WARKWORTH - FOR RMA APPROVALSARA TŪHONO - PŪHOI TO WELLSFORD

DESIGN REVIEWDESIGN ED SCALE CONTRACT No DRAWING No AMDT

DISCLAIMERThe information shown on this drawing issolely for the purposes of supporting RMAapplications for statutory approvals.Al information shown is subjectto review for compliance with approved consentsand the outcomes of final design.

AMD DATE DESIGNREVIEW

REVDD. MGR

APPDA. MGR PURPOSE OF ISSUE / AMENDMENT

OPERATIONAL WATER MANAGEMENTSTREAM DIVERSION TYPESTYPICAL TYPE 1 – LOWLAND STREAM

PA3748 SW-401 0JW

TFDS MW TIDS0 30/08/13 TF MW TI ISSUE FOR NOR / CONSENT NOT TO SCALE

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/2013

Time

: 10:1

3:25 A

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REVDD. MGR


OPERATIONAL WATER MANAGEMENTSTREAM DIVERSION TYPESTYPICAL TYPE 2 – STEEP STREAM

PA3748 SW-402JW

TFDS MW TIDS

NOT TO SCALE 00 30/08/13 TF MW TI ISSUE FOR NOR / CONSENT

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Date:

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/2013

Time

: 10:1

5:07 A

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REVDD. MGR


OPERATIONAL WATER MANAGEMENTSTREAM DIVERSION TYPESTYPICAL TYPE 3 – FLOW CHANNEL

PA3748 SW-403JW

TFDS MW TIDS

NOT TO SCALE 00 30/08/13 TF MW TI ISSUE FOR NOR / CONSENT

FLOW FLOW





DESIGNED


DESIGN REVIEW



PA3748


OPERATIONAL WATER MANAGEMENTTYPICAL WETLANDPLAN AND SECTION

SW-501 0SP / AN DS

DS TFMW TI


NOT TO SCALE

PLAN - TYPICAL WETLANDNOT TO SCALE

INTERNAL SIDE SLOPES TOBE NO STEEPER THAN 5HORIZONTAL TO 1 VERTICAL

PERMEABLE ROCKFOREBAY BUND

MAINTENANCE ACCESS

SPILLWAY

OUTLET STRUCTURE

EMBANKMENT

CUT/FILL TO MEETSURROUNDING GROUND

INLET PIPE

WINGWALL

ROCK APRON

51

100 YEAR ARI FLOOD LEVELEXTENDED DETENTION LEVEL NORMAL WATER LEVEL

ORIFICE WITHPROTECTION BAFFLE

DRAINAGE PIPEPERMEABLE ROCKFOREBAY BUND

DRAINAGE PIPE REQUIREMENT FOR LINERTO BE CONSIDERED ATDESIGN PHASE

OUTLET STRUCTURE

ANTI-SEEPAGE MEASURESTHROUGH EMBANKMENT

SPILLWAY

51

SECTION - TYPICAL WETLANDNOT TO SCALE

FOREBAY WETLAND

WETLAND PLANTINGBUND

WETLAND PLANTING BUND

FLOOR

ROCK APRON

INLET PIPE CONVEYINGFLOW FROM CUTS ANDMOTORWAY

OUTLET PIPE

TYPICAL WETLAND(FROM NORTHERN GATEWAY TOLL ROAD)

NOT TO SCALE

WETLAND OUTLET

WETLAND POND WITH PLANTING

FOREBAY

WETLAND PLANTINGBUND

Documents

Puhoi to Warkworth: Drawings Series SW - Operational … · geotextile, or similar, under rock lining concrete pipe culvert concrete encasing around pipe epoxy grout pipe into impact