DRAINAGE STANDARD DRAWINGS

October 2016

REVISION HISTORY

Ed/Rev Number

Drawing Number

Description of Revision Authorised By

Date

Ed 1/ Rev 0

All Review drawings as part of a review of the Engineering Guidelines

Executive October 2014

Ed 1/ Rev 1

EGSD-404 Add a drawing to show galvanised RHS to be extended under concrete footpath

SDSG 5/09/2016

EGSD-413, 417 & 418

Provide more detail on concrete pad, maintenance access track, footway access and rock stone pitching

EGSD-419 Provide detail on concrete apron, rock stone pitching and concrete weir

EGSD-423 Remove bollards from the drawing and replace with signs

EGSD-426 Add new drawing on the bedding methods for drainage pipes

Note: SDSG is the Standard Drawings Steering Group

The Standard Drawings complement the engineering and landscape guidelines by providing design detail of infrastructure requirements.

The Drainage Drawings include the following:

CATEGORY DRAWING NUMBER DESCRIPTION

NO OF SHEETS

DRAINAGE

EGSD-401 GRATED GULLY PIT WITH EXTENDED KERB INLET 2

EGSD-402 FLUSH GRATED SURFACE INLET PIT – DEPRESSED 1

EGSD-403 RAISED GRATED "LETTERBOX" OR "JUNCTION" PIT 1

EGSD-404 KERB STORMWATER OUTLET AND KERB ADAPTOR 1

EGSD-405 OVERLAND FLOW PATH – CROSS SECTION 1

EGSD-406 ONSITE STORMWATER DETENTION - TANK AND DISPOSAL TRENCH 2

EGSD-407 ONSITE STORMWATER DISPOSAL TRENCH 1

EGSD-408 MEDIAN KERB INLET PIT 1

EGSD-409 INTER ALLOTMENT DRAINAGE PIT 1

EGSD-410 POROUS PAVING – TYPICAL SECTION 1

EGSD-411 STREETSCAPE SWALE – TYPICAL SECTION-TYPE 1 1

EGSD-412 STREETSCAPE SWALE – TYPICAL SECTION-TYPE 2 1

EGSD-413 SEDIMENT BASIN – TYPICAL PLAN AND SECTION 1

EGSD-414 BIORETENTION TREE PIT 1

EGSD-415 STREET RAINGARDEN 1

EGSD-416 BIORETENTION SWALE – TYPICAL SECTIONS 1

EGSD-417 BIORETENTION BASIN 1

EGSD-418 CONSTRUCTED WETLAND TYPICAL PLAN AND SECTIONS 1

EGSD-419 HIGH FLOW WEIR DETAILS 1

EGSD-420 WETLAND LOW FLOW RISER OUTLET 1

EGSD-421 KERB CUTOUT SEDIMENT FOREBAY 1

EGSD-422 LARGE BIORETENTION SEDIMENT FOREBAY 1

EGSD-423 MAINTENANCE ACCESS UNDERGROUND GPT 1

EGSD-424 MAINTENANCE ACCESS – GPT ABOVEGROUND 1

EGSD-425 SEDIMENT BASIN INLET – DRY AND WET BASINS 1

EGSD-426 BEDDING METHODS FOR DRAINAGE PIPES WITH SUBSOIL DRAINAGE INCLUDED 1

EGSD-427 CHILDPROOF GRATES FOR DRAINAGE PIPES (BEING PREPARED) 1

EGSD-428 EROSION AND SEDIMENT CONTROL NOTES (BEING PREPARED) 1

-4 ~ ~1·------1=~~5 ------~-l ~ r-

~FORPIPES \ UPT06000 \

I /

c- \ (J FLOW

I I

~~I SFKERB

EXPANSION JOINT / BETWEEN PRECAST LINTEL & SF KERB

t D D4JDD :1

PLAN

NOTE: 1."""""""AU.. DIMENSIONS ARE IN MILUMETRES. 2. GRATE, ANGLE & LINTEL PlATE TO BE HOT DIPPED GALVANISED. 3. PROVIDE STEP IRONS FOR PITS DEEPER THAN 1.2m REFER TO SD039. 4. UINIMUM THICKNESS OF WALLS AND BASE TO BE 150mm. 5. All PITS TO HAVE A MINIMUM OF SL62 MESH IN BASE AND N12 'L" STARTER

BARS (450 LEGS) @ 400 CTRS. 6. PITS DEEPER THAN 1.5m TO HAVE SL62 MESH CENTRALLY PLACED IN WALLS

FOR FULL DEPTH WITH N12 "L' CORNER BARS (450 LEGS)@ 400 CTRS. 7. DEPTH OF PIT NOT TO EXCEED 2000. 8. PITS POURED IN MULTIPLE HEIGHT SECTIONS SHAll INLCUDE SL62 MESH OR

N12 STARTER BARS (400 LONG) @ 300 CTRS. 9. COMPRESSIVE STRENGTH (FC) FOR CAST IN SITU CONCRETE SHALL BE A

UINIMUM 25 MPa@ 28 DAYS. 10. NO RENDERING PERMITTED IN STRUCTURAL COUPONENTS. 11. All PITS TO BE ADEQUATELY STREAMLINED AND BENCHED.

PROVIDE 'WELDLOCK TYPE' PC6090 HEAVY DUTY GRATE OR APPROVED EQUIVALENT. PROVIDE APPROVED LOCKING CLIPS.

SF KERB

' FACE OF KERB '-EXPANSION JOINT

1-----1------1-----------------t WORK TO FIGURED DIMENSIONS- DO NOT SCALE. DO NOT 1-----1.-----1-----------------t RELY ON THESE STANDARD DRAWINGS AS THE 1-----1----1-----------------t EQUIVALENT OF, OR SUBSTITUTE FOR, PROJECT-SPECIFIC l--,0.,...1 ---I--:1""91~10/=11~-:0::.R~IG=:I':':'NAL...,..IS;:;;S;;;U;;::E:------------i DESIGN & ASSESSMENT BY A QUALIFIED PROFESSIONAL.

VERSION DATE COMMENTS

~ ~1·----7~10~--~·1 ~

zy r- ~ j-!9 HEAVY DUTY PRECAST

3xY16 RETURNED N \ i MEDIAN LINTEL OR INTO ENDS 150 MIN \ APPROVED EQUIVALENT

1::"1::'\li~-~ I t• ~ I NOMINAL FACE OF 1......,-------f....J.!~. :·J ' MOUNTABlE KERB

Wt MP.cqvo.vit C i t y Coun c il

I• • ~,6\ r=R10

--..J 1ooL~ R100 ~ -rt- ......_l'-102x13THKEQUALANGLE .

. . .• ,.

I• I I

I' i I

~ I I . I~ I•

~ · b~_d I•

~ 1- --· ..

100 INTO SIDE WALLS

L 100-'!1 HOLE FOR SUB-SURFACE DRAIN OUTLET WHERE REQUIRED. COVER WITH ANTI-VERMIN MESH

730

SECTION A-A FOR PIPES UPT06000

DRAWING TITLE 126-138 MAIN ROAD SPEERS POINT

PHONE (02)4921 0333 MEDIAN KERB INLET PIT

www.lakemac.com.au SHEET:

1 OF 1 I DRAWING No. EGSD-408 IVt:K::iiUN: 01

NOTES:

FLOW IN

SEDIMENT/DEBRIS TEMPORARY STOCKPILE AREA (LOCATED OUTSIDE OVERLAND FLOW PATHS).

MAINTENANCE ACCESS TRACK

FOOTWAY ACCESS TO OUTLET STRUCTURE

(MAXIMUM GRADIENT 1 IN 8)

TYPICAL DEPTH 1.5 TO 2m VEGETATED BAITER SLOPES 1 IN 4 MAX

O;;:::::m~ _1 PERMANENT POOL LEVEL

SECTION A-A

WORK TO FIGURED DIMENSIONS- DO NOT SCALE- THIS DRAWING IS SUBJECT TO COPYRIGHT AND IS THE PROPERTY OF LAKE MACQUARIE CITY COUNCIL. PERSONS MUST NOT RELY ON THESE STANDARD DRAWINGS AS THE EQUIVALENT OF, OR A SUBSTITUTE FOR, PROJECT-

HIGH FLOW BY-PASS WEIR. GROUTED

PITCHING TO HAVE NO CRACKS OR JOINTS TO MINIMISE WEED INTRUSION

1.0m MIN BUND WIDTH

BAITER SLOPE 11N 4 MAX

126-138 MAIN ROAD SPEERS POINT

PHONE (02)4921 0333 www .lakemac.com.au

NOTES 1. REFER TO WATER CYCLE

MANAGEMENT GUIDELINES AND SQID GUIDELINES FOR DESIGN GUIDANCE.

2. ENGINEERING WORKS TO BE DESIGNED IN ACCORDANCE WITH COUNCIL'S ENGINEERING DESIGN GUIDELINES.

3. SEDIMENTATION BASIN SHALL BE CONSTRUCTED WITH A HARD BASE TO ASSIST WITH MAINTENANCE. THE BASE MUST HAVE A BEARING CAPACITY TO SUPPORT MAINTENANCE MACHINERY WHEN ACCESS IS REQUIRED INTO THE BASIN.

4. REFER TO COUNCIL'S LANDSCAPE DESIGN GUIDELINES FOR TOPSOIL, MULCH AND PLANTING SPECIFICATIONS.

5. AQUATIC VEGETATION IS REQUIRED IN THE MACROPHYTE ZONE TO MINIMISE ALGAL BLOOMS AND EUTROPHICATION.

6. CONCRETE RAMP AND PAD TO BE 32MPA WITH SL82 REINFORCING STEEL AND AND 150mm MIN THICKNESS, SUB-BASE TO BE FOR COMPACTED 95% AND 100mm MIN THICKNESS.

7. MAINTENANCE ACCESS TRACK TO BE 2% STABILISED GRAVEL 3m WIDE AND 150mm MIN THICKNESS.

8. FOOTWAY ACCESS TO OUTLET STRUCTURE TO BE NO FINES CONCRETE, 1m WIDE AND 125mm MIN THICKNESS.

9. CONCRETE BYPASS WEIR AND INLET TO BE 25MPA WITH SL82 REINFORCING STEEL AND 150mm MIN THICKNESS.

10. ROCK FOR BY-PASS WEIR AND INLET STONE PITCHING TO BE 250-300mm HARD DURABLE ROCK IN ACCORDANCE WITH ENGINEERING GUIDELINES.

BUND LEVEL B

NOTES

1. REFER TO WATER CYCLE MANAGEMENT GUIDELINES AND SQID GUIDELINES FOR DESIGN GUIDANCE

2. ENGINEERING WORKS TO BE DESIGNED IN ACCORDANCE WITH COUNCIL'S ENGINEERING DESIGN GUIDELINES

3. CONCRETE APRON TO BE 25MPA WITH SL82 REINFORCING STEEL AND 150mm MINIMUM THICKNESS

4. ROCK FOR APRON STONE PITCHING TO BE 250-300mm HARD DURABLE ROCK IN ACCORDANCE WITH ENGINEERING GUIDELINES

CONCRETE APRON WITH DISSIPATION MEASURES ON DOWNSTREAM SIDE

720mm MIN

900mm MIN KEYED INTO BUND

CONCRETE WEIR

SECTION B-B

SCOUR PROTECTION

ENERGY DISIPATION MEASURES

B

CONCRETE WEIR 300mm WIDE x 800mm HIGH

SCOUR BEAM

SECTION A-A

1 mm TRENCH MESH

DRAWING DETAIL BASED ON THE INSTITUTE OF PUBLIC WORKS ENGINEERING AUSTRALIA QUEENSLAND DIVISION INC, STANDARD DRAWINGS

1---04--+6-A_U_G-16-+-R-E-VI-SE_D_N_O-TE-S---------------1 WORK TO FIGURED DIMENSIONS- DO NOT SCALE- THIS DRAWING IS l-~03'---j!!.:11::::D::::EC...:;1~3-+....!R::::E~VI~SE::::D:..:;N:::O~TE:::::S~-------------l SUBJECT TO COPYRIGHT AND IS THE PROPERTY OF LAKE MACQUARIE l-""'---t.:..:...:::""'-""-t-'~=:..:;:::~~-------------l CITY COUNCIL. PERSONS MUST NOT RELY ON THESE STANDARD I--"'02.__-t2:::,7_,S:::::EPT....:....:;12"-t....:R::::E::::M:::<.OV:..::E:.::B::::.UN:,::D'-'F-"R""OM=SE::::CT~I::<:ON.:..V:.:!IE="W'----------l DRAWINGS AS THE EQUIVALENT OF, OR A SUBSTITUTE FOR, PROJECT­I--"'01:...,_-t22=JU:::.N:=E'-"12"-t....:D:::.RA:..:F'-'T...::ISS=UE=----------------l SPECIFIC DESIGN & ASSESSMENT BY A QUALIFIED PROFESSIONAL.

VERSION DATE COMMENTS

BIORETENTION FINISHED SURFACE LEVEL

BIDIM A24 GEOTEXTILE FILTER TO EXTEND TO BASE AND SIDES OF BIORETENTION BASIN

GEOTEXTILE FILTER TO EXTEND 500 UNDER GROUTED ROCK SPOILS AND PINNED TO BATTER.

126-138 MAIN ROAD SPEERS POINT

PHONE (02)4921 0333 www.lakemac.com.au

We MP.cqvavie SHEET: 1 OF 1 City Council

DRAWING TITLE

HIGH FLOW WEIR DETAILS

DRAWING No:EGSD-419 VERSION: 4

0.5rn2 GROUTED ROCK PITCHING ADJACENT TO SLOTS (100 -150 NOMINAL DIAMETER)

50-100 WIDE SLOTS@ 1.0- 2.0M SPACINGS

DETAIL A

NOTES

1. REFER TO WATER CYCLE MANAGEMENT GUIDELINES AND SQID GUIDELINES FOR DESIGN GUIDANCE

2. ENGINEERING WORKS TO BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH COUNCIL'S ENGINEERING GUIDELINES

3. MAINTENANCE ACCESS TRACK MINIMUM WIDTH 3000mm, MAX GRADIENT 1(V) IN 4(H).

MAINTENANCE ACCESS TRACK. 150mm (MIN) THICK CONCRETE, SL62

REINFORCING, 50 TOP COVER. MAINTENANCE ACCESS TRACK REFER NOTE3. BIORETENTION FINISHED

SURFACE LEVEL

0.5% FALL VARIES

200-300 (200 MIN)

OPTIONAL ROCK ENERGY DISSIPATOR

STORMWATER OUTLET HEADWALL.

SEDIMENT FOREBAY. PREFERRED LENGTH X WIDTH RATIO 2:1

SUITABLY COMPACTED AND APPROVED SUBGRADE.

A STORMWATER OUTLET PIPE.

150mm (MIN) THICK CONCRETE BASE, SL62 REINFORCING, 50 TOP COVER.

DRAWING DETAIL BASED ON THE INSTITUTE OF PUBLIC WORKS ENGINEERING AUSTRALIA QUEENSLAND DIVISION INC, STANDARD DRAWINGS

1--..,-D-+1,..,..1

""'DE:-:-C..,-,13,.....-+-R""'EV""'I""'SE""'"NOT=ES:-:----------------i WORK TO FIGURED DIMENSIONS· DO NOT SCALE- THIS DRAWING IS

1--...;;._-+c..;..:;.;::..;;...;.;~_;.;::..;.;.;;.::;.;.;.:...:.= ___________ --i SUBJECT TO COPYRIGHT AND IS THE PROPERlY OF LAKE MACQUARIE C 18 OCT 12 REVISE NOTES CITY COUNCIL. PERSONS MUST NOT RELY ON THESE STANDARD

I--"'B-+',..."'"s""E'"'"PT..:.:1:...2 +-'AD="'-'D""co"""N""CRE.:.=TE-MA-TE-R-IA-L S-P-EC_AN_D_•-·cc_E_SS_T_"'_•·C-K-NO_TE_S---1 DRAWINGS AS TliE EQUIVALENT OF, OR A SUBSTITUTE FOR, PROJECT· 1-~---¥! .. ~'~4-===~::..!!!!:~:!!:!!:..:~~~"=::=.!!:""=~~~ SPECIFIC DESIGN a ASSESSMENT BY A QUALIFIED PROFESSIONAL.

A 22 JUNE 12 DRAFT ISSUE

VERSION DATE COMMENTS

) ~...a,......

Cltl' C••••ll

LAY GEOTEXTILE FILTER OVER INSITU SOIL 300 MIN. PIN GEOTEXTILE FILTER TO INSITU SOIL AND LAY CONCRETE ONTO FILTER.

GEOTEXTILE FILTER TO BASE AND SIDES.

126-138 MAIN ROAD SPEERS POINT

PHONE (02)4921 0333 www.lakemac.com.au

SHEET: 1 OF 1

DRAWING TITLE

LARGE BIORETENTION SEDIMENT FOREBAY

DRAWING No:EGSD-422 VERSION: D

w z 0 N t­z w ::::!: 0 w Ill ::::!: w

....1

....1 u::: ~

~ Ill

X=GREATER OF OD/6 OR 150

w z 0 N t­z w ::::!: 0 w Ill ::::!: w

....1

....1 u::: ~

~ Ill

X=GREATER OF OD/6 OR 150

.....

NOTES:

1. BED ZONE MATERIAL 5mm OR 10mm SCREENINGS OR ALTERNATIVELY WASHED SCREENED BEDDING SAND TO BE GRADING SPECIFIED BELOW TO BED ZONE

2.

3.

SIEVE SIZE (mm)

9.5 4.75 2.36

1.18 0.60 0.30

PASSING (% BY WEIGHT)

100 95-100 75-90

15-25 10-20 5-10

0.15 0-5 EMBEDMENT ZONE MATERIAL: 5mm OR 10mm SCREENINGS

COMPACTED BACKFILL UNDER ROADS: GRANULAR FILL COMPRISING CRUSHED ROCK (40mm MAXIMUM SIZE, NON PLASTIC OPEN GRADED MATERIAL} OR CRUSHER RUN RECYCLED CONCRETE. WHERE APPROVED UNDER SPECIAL CIRCUMSTANCES STABILISED SAND (1 PART CEMENT TO 12 PARTS SAND BY VOLUME) OR CONTROLLED LOW STRENGTH MATERIAL OR LEAN MIX CONCRETE OR CLASS 3 MATERIAL MAY BE PERMITTED

4. COMPACTED BACKFILL UNDER FOOTPATHS AND BIKEWAYS: EXCAVATED MATERIALS PROVIDED ADEQUATE COMPACTION CAN BE OBTAINED. ALTERNATIVELY USE GRANULAR FILL OR SAND

5. INCREASE EXCAVATION LOCALLY AT SPIGOT AND SOCKET JOINTS (RIGID PIPES) TO ENSURE MINIMUM BOTTOM COVER AS SHOWN.

6. SUBSOIL DRAINAGE TO BE 100mm DIA PERFORATED POLYETHYLENE PIPES AND CLASS 1000.

7. ALL DIMENSIONS ARE IN MILLIMETRES

* ~.::.:;t~Pg~5:·:.:~.;.:.:,:>;,·~·::.~.:.~.:7:~~7(~hs:.h:~~~£~~:::;.;_>~::.~·=~-:·:;;:~~~.2i~: .. ~~~-ow wZ mO

N SINGLE PIPE ow wZ mO

N MULTIPLE PIPES

~::::::::::::::::~::::::::::::::::::::::::t::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::j WORK TO FIGURED DIMENSIONS- DO NOT SCALE. DO t------1---+------------------l NOT RELY ON THESE STANDARD DRAWINGS AS THE

EQUIVALENT OF, OR SUBSTITUTE FOR,

~;~01~~~~6~/0~8/~2~01~6t=~O~R~IG~IN~A~L~IS~S~U~E=::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::j PROJECT-SPECIFIC DESIGN & ASSESSMENT BY A VERSION DATE COMMENTS QUALIFIED PROFESSIONAL.

Wt Mt.cqva.vit City Council

126·138 MAIN ROAD SPEERS POINT

PHONE (02)4921 0333

www.lakemac.com.au SHEET:

1 OF 1

DRAWING TITLE

BEDDING METHODS FOR DRAINAGE PIPES WITH SUBSOIL DRAINAGE INCLUDED

DRAWING No. EGSD-426 VERSION: 01