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1. For all Documents (Under Section 6) other than FIDIC Plant & Design
| Specifications | Item Description | Version of Specification | Action/ Work | Latest Date of Revision | Remarks |
| 1 | (6a) Civil Engineering Construciton | June 2013 | Download | 23.05.2023 | |
| 2 | (6b) Trench Excavation, Backfilling & Road Reinstatement for pipe laying | June 2013 | Download |
08.08.2022 | |
| 3 | (6c) Service Connection | June 2013 | Download | 06.10.2021 | |
| 4 | (6d) Trenechlesss Pipe Installation | June 2013 | Download | 02.09.2017 | |
| 5 | (6e) Instruction prevention of Mosquito Breeding | January 2020 | Download | ||
| 6 | (6f) Surveying Works | June 2013 | Download | 10.01.2022 | |
| 7 | (6g) Timber Works | June 2013 | Download | 02.09.2017 | |
| 8 | (6bc) Pipeline Warning Tape | May 2016 | Download | 26.08.2020 | |
| 9 | (6bj) Mastic Materials & Installation | October 2016 | Download | 22.02.2022 | |
| 10 | (6bk) Pressure Testing of DI,PVC & HDPE Pipe | October 2016 | Download | 22.10.2020 | |
| 11 | (6bx) As-Built information in GIS Format | October 2020 | Download | 09.11.2020 |
| Specifications | Item Description | Version of Specification | Action/ Pipes, Valves & Accessories | Latest Date of Revision | Remarks |
| 1 | (6h) DI Pipes and Fittings for Water Supply Application | June 2013 | Download | 15.03.2019 | |
| 2 | (6bb) DI Pipes & Fittings and Specials for Sewerage Applications | June 2013 | Download | 30.07.2020 | |
| 3 | (6i)PVC Pipes and Fittings | Jan. 2016 | Download | 05.01.2023 | |
| 4 | (6j) HDPE Pipes and Fittings for Water Supply Application | August 2016 | Download | 30.11.2021 | |
| 5 | (6bd) PE Pipes and Fittings for Sewerage Application | June 2013 | Download | 02.07.2018 | |
| 6 | (6k) Steel Pipes and Fittings | June 2013 | Download | ||
| 7 | (6l) Galvanized Pipes & Fittings | June 2013 | Download | 02.07.2018 | |
| 8 | (6m) Valve, Hydrants, Surface Boxes & Manhole Covers for WS | June 2013 | Download | 11.03.2022 | |
| 9 | (6n) Mechanical Couplings, Repair Clamps and Flange Adaptors | May 2017 | Download | 15.08.2020 | |
| 10 | (6o) Clamp Saddles | June 2013 | Download | 23.06.2020 | |
| 11 | (6p) Ball Valves | June 2013 | Download | 23.06.2020 | |
| 12 | (6q) Brass Stop Valves | June 2013 | Download | 24.06.2020 | |
| 13 | (6r) Repair Clamps | June 2013 | Download | 14.08.2020 | |
| 14 | (6w) Penstocks & Headstocks | June 2013 | Download | 02.09.2017 | |
| 15 | (6ai)Supply & Installation of Surge Protection Devices | June 2013 | Download | 31.07.2018 | |
| 16 | (6x) PVC/ ABS/ Stainless Steel/ Bronze/ DI/Vlaves, Shear gates, Slide gates and Manhole Covers & Frames of Sewerage Application | June 2013 | Download | 18.06.2018 | |
| 17 | (6bi)PVC Pipes for Sewerage | August 2018 | Download |
18.06.2018 | |
| 18 | (6bf)PP Clamp Saddles | June 2013 | Download |
23.06.2020 | |
| 19 | (6aj) Surge vessles & Air compressor | June 2013 | Download | 30.07.2018 | |
| 20 | (6ca)Specification for PE MH & IC Chambers for Drainage and Sewerage Applications | February 2022 | Download | New spec |
| Specifications | Item Description | Version of Specification | Action/ Water Pumps | Latest Date of Revision | Remarks |
| 1 | (6y)Motor Driven Self lubricated vertical Turbine pumping sets and Accessories | June 2013 | Download | 30.08.2018 | |
| 2 | (6aa)Horizontal shaft driven double suction pumping sets and accessories | June 2013 | Download | 30.08.2018 | |
| 3 | (6ab)End Suction vertical delivery Back pull-out centrifugal Pumping sets and Accessories | June 2013 | Download | 30.08.2018 | |
| 4 | (6ac)Vertical Shaff driven double suction centrifugal pumping sets and Accossories | June 2013 | Download | 30.08.2018 | |
| 5 | (6ad)Vertically/ Horizontaly mounted in line booster pumping sets & accessories | June 2013 | Download | 30.08.2018 | |
| 6 | (6z)Bore hole type submersible pumping sets and Accessories | June 2013 | Download | 30.08.2018 |
| Specifications | Item Description | Version of Specification | Action/ Sewer Pumps | Latest Date of Revision | Remarks |
| 1 | (6ae)Supply & Installation of Auto Coupling type wet well electrically driven submersible pumps and accessories (Wet well below 30 kw) | June 2013 | Download | 31.07.2018 | |
| 2 | (6af)Wet well Above 30 kw | June 2013 | Download | 22.06.2018 | |
| 3 | (6ag)Dry well below 30 kw | June 2013 | Download | 31.07.2018 | |
| 4 | (6ah)Dry well Above 30 kw | June 2013 | Download | 17.08.2020 |
| Specifications | Item Description | Version of Specification | Action/ Air Condition | Latest Date of Revision | Remarks |
| 1 | (6ap)Air Conditioner – Window type | June 2013 | Download | 02.09.2017 | |
| 2 | (6aq)Air Conditioner – Split & Casse tte Type | June 2013 | Download | ||
| 3 | (6ar)Lighting protection system | June 2013 | Download | 02.09.2017 |
| Specifications | Item Description | Version of Specification | Action/ Chemicals for Water | Latest Date of Revision | Remarks |
| 1 | (6as) Aluminium Sulphate | July 2018 | Download | 04.03.2020 | |
| 2 | (6at) Bleaching Power | June 2013 | Download | 04.03.2020 | |
| 3 | (6au) Hydrated Lime | July 2018 | Download | 25.11.2022 | |
| 4 | (6av) Poly Aluminium Chloride | June 2013 | Download | 04.03.2020 | |
| 5 | (6aw) Cationic Polyacrlamides | June 2013 | Download | 02.09.2017 | |
| 6 | (6bl) Potassium Permanganate | March 2018 | Download | 04.03.2020 | |
| 7 | (6bo) Powdered Activated Carbon | August 2019 | Download | 02.06.2022 |
| Specifications | Item Description | Version of Specification | Action/ Office Equipments & Miscellaneous | Latest Date of Revision | Remarks |
| 1 | (6az) Hiring Vehicle (English) | June 2013 | Download | 20.12.2021 | |
| 2 | (6bm) Hiring of Vehicle(Sinhala) | June 2017 | Download | 20.12.2021 | |
| 3 | (6ba) Janitorial Work | June 2013 | Download | 02.09.2017 | |
| 4 | (6be) Water Bowsers | July 2014 | Download | 02.09.2017 | |
| 5 | (6bg) Pontoon Intake | January 2016 | Download | 02.09.2017 | |
| 6 | (6bw) Vehicle Purchasing | October 2020 | Download | ||
| (6bw-cab) Questionnaire for Cab | Download | ||||
| (6bw-car)Questionnaire for Car | Download | ||||
| (6bw-truck)Questionnaire for Truck | Download | ||||
| Specifications | Item Description | Version of Specification | Action/ Water Meter & Gun Metal Ferrule | Latest Date of Revision | Remarks |
| 1 | (6t) Woltman Type Bulk Water Meters | June 2013 | Download | 17.08.2020 | |
| 2 | (6u) Flow Meters and Waste Meters | June 2013 | Download | 02.09.2017 | |
| 3 | (6bn) Weir type Wasteweter Flow Meters | April 2019 | Download | 04.06.2019 | |
| 4 | (6bo) Portable type Ultrasonic Waste water Flow Meters | April 2019 | Download | 04.06.2019 | |
| 5 | (6bbm)Electromagnetic type Wastewater Flow Meters | April 2019 | Download | 14.08.2020 | |
| 6 | (6s)Water Meter & Spare Parts | June 2012 | Download | 15.10.2021 | |
| 7 | (6v) Gun Metal Ferrule | December 2016 | Download | 25.04.2022 |
| Specifications | Item Description | Version of Specification | Action/ Chlorinators | Latest Date of Revision | Remarks |
| 1 | (6ak) Gas Chlorinators and Accessories | June 2013 | Download | 05.03.2019 | |
| 2 | (6al) Lime and Alum/ Poly Aluminium chloride dosing packages | June 2013 | Download | 05.03.2019 | |
| 3 | (6am) Hoisting equipment and accessories | June 2013 | Download | 06.03.2019 | |
| 4 | (6an) Water sampling collection system | June 2013 | Download | 06.03.2019 | |
| 5 | (6ao) Laboratory equipment | June 2013 | Download | 13.12.2021 | |
| 6 | (6bh)Granular Activated Carbon | January 2016 | Download | 13.05.2022 | |
| 7 | Data Sheet | Download |
2. For FIDIC Plant & Design (Under Section 8)
| Specifications | Item Description | Version of Specification | Action/ Work | Latest Date of Revision | Remarks |
| 1 | (8a) Civil Engineering Construciton | June 2013 | Download | 23.05.2023 | |
| 2 | (8b) Trench Excavation, Backfilling & Road Reinstatement for pipe laying | June 2013 | Download |
06.10.2021 | |
| 3 | (8c) Service Connection | June 2013 | Download | 06.10.2021 | |
| 4 | (8d) Trenechlesss Pipe Installation | June 2013 | Download |
||
| 5 | (8e) Instruction prevention of Mosquito Breeding | January 2020 | Download | ||
| 6 | (8f) Surveying Works | June 2013 | Download | 10.01.2022 | |
| 7 | (8g) Timber Works | June 2013 | Download | ||
| 8 | (8bc) Pipeline Warning Tape | May 2016 | Download | ||
| 9 | (8bj) Mastic Tape | October 2016 | Download | 22.02.2022 | |
| 10 | (8bk) Pressure Testing of DI,PVC & HDPE Pipe | October 2016 | Download | ||
| 11 | (8bx) As-Built information in GIS Format | October 2020 | Download |
| Specifications | Item Description | Version of Specification | Action/ Pipes, Valves & Accessories | Latest Date of Revision | Remarks |
| 1 | (8h) DI Pipes and Fittings for Water Supply Application | June 2013 | Download | 15.03.2019 | |
| 2 | (8bb) DI Pipes & Fittings and Specials for Sewerage Applications | June 2013 | Download | 30.07.2020 | |
| 3 | (8i)PVC Pipes and Fittings | Jan. 2016 | Download | 05.01.2023 | |
| 4 | (8j) HDPE Pipes and Fittings for Water Supply Application | August 2016 | Download | 30.11.2021 | |
| 5 | (8bd) PE Pipes and Fittings for Sewerage Application | June 2013 | Download | 02.07.2018 | |
| 6 | (8k) Steel Pipes and Fittings | June 2013 | Download | ||
| 7 | (8l) Galvanized Pipes & Fittings | June 2013 | Download | 02.07.2018 | |
| 8 | (8m) Valve, Hydrants, Surface Boxes & Manhole Covers for WS | June 2013 | Download | 11.03.2022 | |
| 9 | (8n) Mechanical Couplings, Repair Clamps and Flange Adaptors | May 2017 | Download | 15.08.2020 | |
| 10 | (8o) Clamp Saddles | June 2013 | Download | 23.06.2020 | |
| 11 | (8p) Ball Valves | June 2013 | Download | 23.06.2020 | |
| 12 | (8q) Brass Stop Valves | June 2013 | Download | 24.06.2020 | |
| 13 | (8r) Repair Clamps | June 2013 | Download | 14.08.2020 | |
| 14 | (8w) Penstocks & Headstocks | June 2013 | Download | 02.09.2017 | |
| 15 | (8ai)Supply & Installation of Surge Protection Devices | June 2013 | Download | 31.07.2018 | |
| 16 | (8x) PVC/ ABS/ Stainless Steel/ Bronze/ DI/ CI Vlaves, Shear gates, Slide gates and Manhole Covers & Frames of Sewerage Application | June 2013 | Download | 18.06.2018 | |
| 17 | (8bi)PVC Pipes for Sewerage | August 2018 | Download |
18.06.2018 | |
| 18 | (8bf)PP Clamp Saddles | June 2013 | Download |
23.06.2020 | |
| 19 | (8aj) Surge vessles & Air compressor | June 2013 | Download | 30.07.2018 | |
| 20 | (8ca)Specification for PE MH & IC Chambers for Drainage and Sewerage Applications | February2022 | Download | new spec |
| Specifications | Item Description | Version of Specification | Action/ Water Pumps | Latest Date of Revision | Remarks |
| 1 | (8y)Motor Driven Self lubricated vertical Turbine pumping sets and Accessories | June 2013 | Download | ||
| 2 | (8aa)Horizontal shaft driven double suction pumping sets and accessories | June 2013 | Download | ||
| 3 | (8ab)End Suction vertical delivery Back pull-out centrifugal Pumping sets and Accessories | June 2013 | Download | ||
| 4 | (8ac)Vertical Shaff driven double suction centrifugal pumping sets and Accossories | June 2013 | Download | ||
| 5 | (8ad)Vertically/ Horizontaly mounted in line booster pumping sets & accessories | June 2013 | Download | ||
| 6 | (8z)Bore hole type submersible pumping sets and Accessories | June 2013 | Download |
| Specifications | Item Description | Version of Specification | Action/ Sewer Pumps | Latest Date of Revision | Remarks |
| 1 | (8ae)Supply & Installation of Auto Coupling type wet well electrically driven submersible pumps and accessories (Wet well below 30 kw) | June 2013 | Download | ||
| 2 | (8af) Wet well Above 30 kw | June 2013 | Download | ||
| 3 | (8ag) Dry well below 30 kw | June 2013 | Download | ||
| 4 | (8ah) Dry well Above 30 kw | June 2013 | Download |
| Specifications | Item Description | Version of Specification | Action/ Chemicals for Water | Latest Date of Revision | Remarks |
| 1 | Aluminium Sulphate | August 2017 | Download | ||
| 2 | Bleaching Power | June 2013 | Download | ||
| 3 | Hydrated Lime | July 2018 | Download |
25.11.2022 | |
| 4 | Poly Aluminium Chloride | June 2013 | Download | ||
| 5 | Cationic Polyacrlamides | June 2013 | Download | ||
| 6 | Potassium Permanganate | March 2018 | Download | ||
| 7 | Powdered Activated Carbon | August 2019 | Download | 02-06-2022 |
| Specifications | Item Description | Version of Specification | Action/ Office Equipments & Miscellaneous | Latest Date of Revision | Remarks |
| 1 | Computer | June 2013 | Download | ||
| 2 | Photo Copier | June 2013 | Download | ||
| 3 | Hiring of Vehicle (English) | June 2013 | Download | 20.12.2021 | |
| 4 | Hiring of Vehicle (Sinhala) | June 2017 | Download | 20.12.2021 | |
| 5 | Specification for Janitorial Work | June 2013 | Download | ||
| 6 | Water Bowsers | July 2014 | Download | ||
| 7 | Pontoon Intake | January 2016 | Download |
| Specifications | Item Description | Version of Specification | Action/ Water Meter & Gun Metal Ferrule | Latest Date of Revision | Remarks |
| 1 | (8t) Waltman Type Bulk Water Meters | June 2013 | Download | 17.08.2020 | |
| 2 | (8u) Flow Meters and Waste Meters | June 2013 | Download | 02.09.2017 | |
| 3 | (8bn) Weir type Wasteweter Flow Meters | April 2019 | Download | 04.06.2019 | |
| 4 | (8bo) Portable type Ultrasonic Waste water Flow Meters | April 2019 | Download | 04.06.2019 | |
| 5 | (8bbm)Electromagnetic type Wastewater Flow Meters | April 2019 | Download | 14.08.2020 | |
| 6 | (8s)Water Meter & Spare Parts | June 2012 | Download | 15.10.2021 | |
| 7 | (8v) Gun Metal Ferrule | December 2016 | Download | 25.04.2022 |
| Specifications | Item Description | Version of Specification | Action/ Chlorinators | Latest Date of Revision | Remarks |
| 1 | (8ak) Gas Chlorinators and Accessories | June 2013 | Download |
05.03.2019 | |
| 2 | (8al) Lime and Alum/ Poly Aluminium chloride dosing packages | June 2013 | Download | 05.03.2019 | |
| 3 | (8am) Hoisting equipment and accessories | June 2013 | Download | 06.03.2019 | |
| 4 | (8an) Water sampling collection system | June 2013 | Download | 06.03.2019 | |
| 5 | (8ao) Laboratory equipment | June 2013 | Download | 30.07.2018 | |
| 6 | (8bh)Granular Activated Carbon | January 2016 | Download | 13.05.2022 |