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Watercare Services Limited Water and Wastewater Code of Practice for Land Development and Subdivision Version 1.1 This is a controlled electronic document and is uncontrolled on printing 85 of 88 June 2011 C o n t e n t f r o m t h e S t a n d a r d N Z S 4 4 0 4 : 2 0 1 0 L a n d d e v e l o p m e n t a n d s u b d i v i s i o n i n f r a s t r u c t u r e h a s b e e n r e p r o d u c e d f o r u s e i n t h e I n f r a s t r u c t u r e D e s i g n S t a n d a r d s f o r L o c a l N e t w o r k s w i t h p e r m i s s i o n f r o m S t a n d a r d s N e w Z e a l a n d u n d e r L i c e n c e 0 0 0 8 0 5 Appendix B: Standard construction drawings WASTEWATER NETWORKS No Title / Topic WW1 Code of Practice for Working in the Road WW2 Trench Reinstatement and Bedding Details WW3 General Construction Notes WW4 Drainage Plan Format for Design WW6 Bedding Details - Flexible Pipes WW7 Bedding Details - Rigid Pipes WW8 uPVC Pipe Bedding Details WW10 Location of Flexible Joint on Pipes at Manholes an d Structures WW11 PE Pipe Connection to Manhole WW12 Shallow Manhole Details ,<1.2m WW13 Precast Manhole Precast Base up to 1.8m Deep WW14 Precast Manhole Precast Base up to 1.8m Deep WW15 Precast Manhole Precast Base up to 4.5m Deep WW16 Precast Manhole Base up to 4.5m Deep WW17 Deep Manhole Depth Exceeding 4.5m WW18 Precast Manhole Cast-In-Situ Base WW19 Drop Manhole Type 1, <2m Drop, <450mm dia WW20 Drop Manhole Type 2, >2m Drop, <250mm dia WW21 Sample Design Drop Manhole Type 3, >2m Drop, >250mm dia, specific design to NZS 4229 required WW22 Sample Design Drop Twin Manhole Type 3, >2m Drop, >250mm dia, specific design to NZS 4229 required WW23 External Drop and Multi Connection detail WW24 Internal (existing) Manhole Drop Pipe, Drop <2m, <250 mm dia WW25 900 mm dia Riser to Raise old 700x700 Cast-In-Situ type Manholes WW26 PVC Manhole Invert Connector WW27 uPVC London Junction WW28 Manhole ladder (For retrofit to existing or cast-in-situ manholes) WW29 Fixing Details MH ladder (For retrofit to existing or cast-in-situ manholes) WW30 Step Rung for Standard Precast Manhole WW31 Recessed Step and Safety Chain WW32 Manhole on Lobster Bend WW33 Recessed Step where Outlet Pipe is 600mm of larger WW34 Standard Manhole HDPE Sliding Joint WW35 Manhole Throat Details WW36 Mini Chamber, Max Depth 900mm, Polypropylene Access Chamber WW37 CI Heavy Duty Manhole Cover and Frame WW38 500mm dia Heavy Frame Non-Rock Type Cover and Frame WW40 Typical Manhole Access Details Watercare Services Limited Water and Wastewater Code of Practice for Land Development and Subdivision Version 1.1 This is a controlled electronic document and is uncontrolled on printing 86 of 88 June 2011 C o n t e n t f r o m t h e S t a n d a r d N Z S 4 4 0 4 : 2 0 1 0 L a n d d e v e l o p m e n t a n d s u b d i v i s i o n i n f r a s t r u c t u r e h a s b e e n r e p r o d u c e d f o r u s e i n t h e I n f r a s t r u c t u r e D e s i g n S t a n d a r d s f o r L o c a l N e t w o r k s w i t h p e r m i s s i o n f r o m S t a n d a r d s N e w Z e a l a n d u n d e r L i c e n c e 0 0 0 8 0 5 WW41 Cast Iron Circular Grate and Frame WW42 End of Line Rodding Points WW43 Flood Hazards - Overland Flow Paths WW44 Flood Hazards - Protection from Stormwater and wastewater Inundation & Tidal Effects WW45 100mm Saddle Connections to Large Public sewers, >225mm dia WW46 Normal Minimum Requirements for Private Connections WW47 Typical Service Connections to Public Wastewater Sewers WW48 MDPE Rising Main Manhole Detail up to 200mm dia WW49 Rising Main Details Dry Manhole - Public WW50 Public rising Main Outlet to Gravity - Public WW51 Air Valve Chamber WW52 Rising Main Connection - Private WW53 Pipe and Manhole Construction Clearance WW54 Building Close to or Over Public drains WW55 Pipe & MH Location Influence Zones and Clearances WW56 Building Close to Public Drains Refer to 'Works Over' on this website WW57 Private' Reflux Valve Chamber WW58 Anchor and Anti-Scour Block WATER NETWORKS No Title / Topic WS1 Code of Practice for Working in the Road WS3 General Construction Notes WS5 Typical Watermain Intersection Details WS6 Road Crossing Details and Principal Main to Rider Main Connections WS7 Pressure Zone Boundary Details WS8 Valve and Hydrant Markings WS9 HDPE/Polypropylene Water Meter and Valve Boxes WS10 Cast Iron Water Meter Box (to be used in concrete and paved areas only) WS11 Hot Dipped Galvanised Containment Devices Box – 20mm & 25mm (Light vehicle areas) WS12 Hot Dipped Galvanised Water Meter Box (Grass area only)) WS13 Service Connection Detail – 15mm, 20mm & 25mm meters WS14 Subdivision Connection Detail – 15mm, 20mm & 25mm meters WS15 Anchor Block Details for 90 o and 45 o CI/DI Bends WS16 Anchor Block Details for 22 1/2o and 11 1/4o CI/DI Bends WS17 Anchor Block Details for Reducers and Vertical Bends WS18 Fire System Connection (Inside) WS19 Containment Devices 50mm RPZ WS20 Containment Devices 50mm Pipework and Backflow for 40mm Meter WS21 Fire System with Domestic Connection (Inside Boundary) Watercare Services Limited Water and Wastewater Code of Practice for Land Development and Subdivision Version 1.1 This is a controlled electronic document and is uncontrolled on printing 87 of 88 June 2011 C o n t e n t f r o m t h e S t a n d a r d N Z S 4 4 0 4 : 2 0 1 0 L a n d d e v e l o p m e n t a n d s u b d i v i s i o n i n f r a s t r u c t u r e h a s b e e n r e p r o d u c e d f o r u s e i n t h e I n f r a s t r u c t u r e D e s i g n S t a n d a r d s f o r L o c a l N e t w o r k s w i t h p e r m i s s i o n f r o m S t a n d a r d s N e w Z e a l a n d u n d e r L i c e n c e 0 0 0 8 0 5 WS22 Standard Service Connection Installation (by approved Contractors only) WS23 Water Meter Bank WS24 Fire System with Domestic Connection (Outside Boundary) WS25 Combined Domestic and Fire Supply - 40mm and above (Outside Boundary) WS26 Fire Supply Leakage Detection WS27 Water Supply Connections for Residential Development WS28 Fire Supply Connection WS29 Hydrant Details (Non-PE Mains) WS30 Hydrant Details (PE Mains) WS31 Sluice Valve Details (Non-PE Mains) WS32 Sluice Valve Details (PE Mains) WS33 Air Release Valve and Chamber Details WS34 Typical Rider Main Connection to Principal Main WS36 Example of Connection to Arterial Main WS37 Flange Connection Detail (PE Mains) WS38 Ducting for Private Ways WS39 Gibault Rider Main Connection WS40 Tapping Band Rider Main Connection WS42 Water Meter Banks Typical Layout WS44 Cast Iron Hydrant Box WS45 Cast Iron Valve Box WS46 Reinforced Concrete Hydrant Box and Surround
