| Drawing No. | Title | No. of Sheets | File Size |
|---|---|---|---|
| Section 1 - Mainlaying | |||
| WSD 1.1C | Typical Details of Pipe Trenches | 4 | 183KB |
| WSD 1.2E | Permanent Reinstatement of Pavement (Concrete Carriageway, Concrete Footway and Run-in, Bituminous Pavement, Paving Slab/Block Construction) - with reference to HyD Standard Drawings Nos. H1107, H1109 and H1124 to H1131 | 9 | 481KB |
| WSD 1.3E | Steel Plate over Trenches | 4 | 158KB |
| WSD 1.4H | Typical Details of Thrust Blocks | 4 | 183KB |
| WSD 1.5C | Typical Details of Anchor Block for Buried Pipes Laid on Slope (Nominal Size DN150 and above) | 1 | 56KB |
| WSD 1.6D | Typical Details of Supports for Exposed Pipeworks (Nominal Size DN150 and above) | 7 | 269KB |
| WSD 1.7E | Precast Concrete Units for Valve Chambers | 2 | 101KB |
| WSD 1.8E | Single Air Valve Chamber | 1 | 52KB |
| WSD 1.9E | Double Air Valve Chamber | 1 | 54KB |
| WSD 1.10D | Chamber for Gate Valve not Exceeding DN300 | 1 | 47KB |
| WSD 1.11E | Chamber for Horizontal Gate Valve DN400 and above - General Arrangement (with by-pass pipework) | 7 | 371KB |
| WSD 1.12E | Chamber for Horizontal Gate Valve DN400 and above - R.C. Details | 7 | 234KB |
| WSD 1.13F | Washout Pump Pit - General Arrangement | 4 | 132KB |
| WSD 1.14E | Washout Pump Pit - R.C. Details | 4 | 138KB |
| WSD 1.15E | Inspection Tee Chamber - General Arrangement | 4 | 199KB |
| WSD 1.16E | Inspection Tee Chamber - R.C. Details | 4 | 142KB |
| WSD 1.17F | Typical Arrangement of DN150 Fire Hydrant | 2 | 84KB |
| WSD 1.18C | Fitting Details for Gate Valves not Exceeding DN300 | 1 | 34KB |
| WSD 1.19C | Cast Iron Grating for Pump Sump | 1 | 38KB |
| WSD 1.20C | Leakage Collection System | 3 | 172KB |
| WSD 1.21E | Steel Pipes and Specials | 11 | 360KB |
| WSD 1.22C | Steel Plate Blank Flanges (Nominal Size DN1400 and above) | 1 | 40KB |
| WSD 1.23D | Steel Loose Ring Flanges (Nominal Size DN700 and above) | 1 | 45KB |
| WSD 1.24D | Top Treatment to Cover of Manholes/Valves Chambers in Carriageway and Footway | 2 | 105KB |
| WSD 1.25E | Portable Flowmeter Chamber for Pipe DN800 and above - General Arrangement | 6 | 220KB |
| WSD 1.26D | Portable Flowmeter Chamber for Pipe DN800 and above - R.C. Details | 3 | 111KB |
| WSD 1.27C | Portable Flowmeter Chamber for Pipe DN700 and below - General Arrangement | 3 | 105KB |
| WSD 1.28D | Portable Flowmeter Chamber for Pipe DN700 and below - R.C. Details | 3 | 106KB |
| WSD 1.29E | Mild Steel Cover for Portable Flowmeter Chamber | 2 | 102KB |
| WSD 1.30B | Arrangement of Gate Valve and Stub Pipe for Portable Insertion Flowmeter for Steel Pipe DN800 or above | 1 | 46KB |
| WSD 1.31B | Identification Tapes for Water Mains | 2 | 85KB |
| WSD 1.32F | Waste Detection Meter Chamber | 6 | 214KB |
| WSD 1.33F | District Metering Meter Chamber | 5 | 187KB |
| WSD 1.34B | Painting on Fire Hydrant | 3 | 119KB |
| WSD 1.35B | Dimensions of Flange Bolts | 1 | 33KB |
| WSD 1.36C | Typical Details of Pipe Alignment Marker Post for Cross Country Mains | 2 | 79KB |
| WSD 1.37B | Detectable Warning Tape | 3 | 148KB |
| WSD 1.38B | Leakage Collection Manhole - General Arrangement | 4 | 188KB |
| WSD 1.39C | Leakage Collection Manhole - R.C. Details | 4 | 139KB |
| WSD 1.40D | Typical Buried Thrust Block Dimensions - for DN450 Ductile Iron Pipe or below | 14 | 457KB |
| WSD 1.41B | Electromagnetic Flowmeter Chamber for Pipe Size DN300 or below | 5 | 198KB |
| WSD 1.42A | Electromagnetic Flowmeter Chamber for Pipe Size DN400 or above - General Arrangement | 5 | 191KB |
| WSD 1.43A | Electromagnetic Flowmeter Chamber for Pipe Size DN400 or above - R.C. Details | 6 | 193KB |
| WSD 1.44B | Schematic Service Main Connection | 3 | 98KB |
| WSD 1.45A | Typical Installation Details for Gate Valves in Polyethylene Pipes | 1 | 46KB |
| WSD 1.46 | Chamber for Vertical Gate Valve DN400 and above - General Arrangement (with by-pass pipework) | 7 | 255KB |
| WSD 1.47A | Chamber for Vertical Gate Valve DN400 and above - R.C. Details | 7 | 228KB |
| WSD 1.48A | Multi-purpose Double Air Valve / Multi-purpose Insertion Chamber (Footway) | 3 | 162KB |
| WSD 1.49A | Multi-purpose Double Air Valve / Multi-purpose Insertion Chamber (Carriageway) - General Arrangement | 6 | 253KB |
| WSD 1.50A | Multi-purpose Double Air Valve / Multi-purpose Insertion Chamber (Carriageway) - R.C. Details | 4 | 154KB |
| WSD 1.51A | Multi-purpose Inspection Tee Chamber - General Arrangement | 5 | 228KB |
| WSD 1.52A | Multi-purpose Inspection Tee Chamber - R.C. Details | 4 | 150KB |
| WSD 1.53A | Multi-purpose Insertion Chamber (Carriageway) | 3 | 137KB |
| WSD 1.54 | Details of Cast Iron Round Head Fire Hydrant | 5 | 169KB |
| WSD 1.55A | Swan Neck Fire Hydrant and Cap (Type II) | 1 | 48KB |