Item
Description 
Circular No. & Date of Revision
Action
1 G.M.'s Circular on 04/03/2008 Revision of Standard Bidding Documents GM's Circular
Appendix for schedule of Plant & Equipment Proposed for Pump, Chemical Equipment and Chlorinators Format of Tentative Cost Estimate

AGM(DOC)/SBDRC Meeting/06(a) 
4th April, 2008

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2 G.M.'s Circular on 27/06/2008 i) Form for Procurement Committee approval of the Bidding Document
ii) Form for Calling of Bids
iii) Guideline for Numbering of Tenders
Partly Superceded by GM's 
Circular No. T&C/Misc/2009 
27th June, 2008


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3 GM's Circular of Standard Bidding Documents and Other relevant Procurement Documents 21st August, 2009 Download
4 Pre Qualification of Manufacturers for Supply & Delivery of DI Pipes & Fittings 28th September, 2009 Download
5 Revision to "Financial Limits" of the Contractor Registration Schemes of ICTAD 13 June 2007 Download
6 GM's Circular of Standard Bidding Documents and Other relevant Procurement Documents on 17/11/2009 17th November, 2009 Download
7 GM's Circular of Bidding Document Approval on 28/12/2009 GM's Circular
i) Form for Procurement Committee approval of the Bidding Document
ii) Form for Calling of Bids
Circular No: T&C/Misc/2009
28th December, 2009
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8 GM's Circular of Standard Bidding and Procurement Documents 31st August, 2011 Download
9 Minutes of the Meeting held on Price Variations in Capital Projects held at the General Manager's Office on 14th December 2009 14th December, 2009 Download
10 GM's Circular of Specifications and Standard Bidding Documents 13th August, 2010 Download
11 GM's Circular of Testing at Site and Acceptance of "DI Pipes, Fittings and Valves" and "Pumps, M&E Equipment" after Delivery to the Site 3rd September, 2010 Download
12 GM's Circular of Tenders for Procurement of Works 
Provisions & General Items to be provided in the General Bill
9th February, 2012 Downlaod
13 Bidding Documents Prepared by Consultants 
AGM(Doc)/Meeting/SBDRC/01
29th February, 2012 Downlaod
14 GM's Circular of Use of Tapping Machines in giving Service Connections 28th May, 2012 Download
15 GM's Circular of Insurance Guarantees submitted with Bids as Bid Securities and Performance Securities 28th June, 2012 Download
16 Demand for Payment of Advanced/ Performance/ Bid Securities 31st July, 2012 Download
17 Waiver of Performance Security for Small Contracts 19th September, 2012 Download
18 Recover of Mobilization Advance & Deduction of Retention in Works Contracts Based on ICTAD Condition of Contract (Referring to ICTAD - SBD 1 as an example) 26th June, 2013 Download
19 Delegation of Authority of Employer and the Engineer for contracts upto Rupees 5.0 million 16th February, 2014 Download
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20 Non Refundable Tender Fee 31st January, 2017 Download
21 Providing Service Connections Parallel to Pipe Laying  12th December 2013 Download
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22 PE Pipes & Fittings in Replacement of PVC 14th Novembr, 2013 Download
23 Entitle Allowances on Foreign Travels as Pre-shipment Inspections  15th May, 2015 Download
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24 Documentation Web Site New Login Name and Passward 09th June, 2016

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25  Implementation of Revised SLS Standards SLS 147:2013 for PVC Pipes and SLS 659:2015 for PVC Pipes Fittings for Water Supply  26th January 2016

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26

TENDERS FOR PROCUREMENT OF WORKS

Provisional Sums for Bonds and Guarantees provided in the General Bill

23rd June 2016

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27

Procurement of Works and Goods 

Preparation of Total Cost Estimates and Bill of Quantities

26th May 2017

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28

Revision of CIDA registration grades for main construction contractors

15th June 2017

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29

Appoint of chairman/Members to the Standard Bidding Document Review Committee (SBDRC)

03rd March 2018

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30

Amendments made to the Standard Bidding Documents

 06th October 2017

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31

Minimum time requirements for Pre-shipment Inspection

11th December 2017

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32

Preparation of Total Cost Estimate

25 th May 2018

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33

Pipe Materials for Drinking Water Transmission Mains and Distribution Mains

08th October 2018

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34

Revision of NWSDB Rates - 2018

 18th February 2018  Download
35

Addendum to NWSDB Rate 2019

1st November 2019 Download
36

Implementation of New Tax Proposals on Value Added Tax(VAT) and Nation Building Tax (NBT)

3rd December 2019 Download
 37

Updated format for Preparation of Total Cost Estiamte (TCE)

 3rd January 2020  Download