IHS


Product Information
The Occupational Health & Safety Information Service product and its related supplements are available through online subscription. To speak with an expert about this service, please call +44 (0)1344 328300 or complete the form opposite.

Drinking Water Inspectorate

Quote Request
The Occupational Health & Safety Information Service
First Name:

Last Name:

Email address:

Drinking Water Inspectorate is part of the Occupational Health & Safety Information Service's online subscription. Bringing you a comprehensive selection of legislation, regulations, guidance, standards, including BSI and best practice which is updated daily, you can find documents on a wide range of subject areas such as Food & Drink, Environmental Health, Environmental Management, Fire & Offshore Safety.

Occupational Health & Safety Information Service Benefits at a Glance:
  • Comprehensive Content - updated every six hours, content is sourced from an extensive range of key publishers
  • High Quality Documents - presented in true PDF to enable rapid file download and faster desktop processing
  • Document Summaries - time saver summaries saving users from having to scan full text documents in their search for The Right One
  • Flexible Searching - searching across all Health & Safety products with results displaying the most relevant documents at the top of the list, users also have the ability to refine their search results
  • Health & Safety Made Easy - easy to understand summaries on key subject areas, compliance checklists and slides which users can include in their own Power Point presentations
  • Case Law Abstracts - summaries of key cases
  • Briefing Services - the first step in email alerting, our monthly NewsBrief delivers the latest industry news, hot topics, legislation watch and more

Documents supplied by Drinking Water Inspectorate

A Case Control Study Investigating Drinking Water and Dairy Products in the Aetiology of Crohn's Disease - A Possible Role for Mycobacterium Avium Paratuberculosis - The CMAW (Crohn's Mycobacteria And Water) Study - Final Report
Advice for Applicants - The Approval Scheme for Products Used in Contact with Water Intended for Human Consumption - Advice Sheet 1: Overview of the Application Process and General Requirements
Advice for Applicants - The Approval Scheme for Products Used in Contact with Water Intended for Human Consumption - Advice Sheet 2: Instructions for Use (IFU)
Advice for Applicants - The Approval Scheme for Products Used in Contact with Water Intended for Human Consumption - Advice Sheet 3: Treatment Chemicals, Filter Media and Ion Exchange Resins
Advice for Applicants - The Approval Scheme for Products Used in Contact with Water Intended for Human Consumption - Advice Sheet 4: Changes to Approved Products
Advice for Applicants - The Approval Scheme for Products Used in Contact with Water Intended for Human Consumption - Advice Sheet 5: Approval of Products Made from Recognised Materials and from Metals
Advice for Applicants - The Approval Scheme for Products Used in Contact with Water Intended for Human Consumption - Advice Sheet 6: Approval of Membrane Filtration Systems and Associated Equipment
Advice for Applicants - The Approval Scheme for Products Used in Contact with Water Intended for Human Consumption - Advice Sheet 7: Construction Products for Water Retaining Structures in Water Collection, Treatment and Distribution Systems
Advice for Applicants - The Approval Scheme for Products Used in Contact with Water Intended for Human Consumption - Advice Sheet 8: The Approval and Use of Products with a Small Surface Area in Contact with Water (Including Materials for Use in Well and Borehole Construction and Installation)
Advice for Applicants - The Approval Scheme for Products Used in Contact with Water Intended for Human Consumption - Advice Sheet 9: Emergencies - Use of Equipment and Disinfectants
Advice for Applicants and Water Undertakers - The Approval Scheme for Products Used in Contact with Water Intended for Human Consumption - Advice Sheet 10: Natural and Traditional Products
Amendments to Standard Operating Protocols for the Monitoring of Cryptosporidium Oocysts and Notification of Recent Approvals of Equipment and Reagents
Approval of Products for Use with Drinking Water - Application Form - Chemicals for Use with Drinking Water
Approval of Products for Use with Drinking Water - Application Form - Electro-Chemical Generating Processes
Approval of Products for Use with Drinking Water - Application Form - Filter Media Used in Drinking Water Treatment
Approval of Products for Use with Drinking Water - Application Form - General Metallic Construction Products
Approval of Products for Use with Drinking Water - Application Form - General Non-Metallic Construction Products
Approval of Products for Use with Drinking Water - Application Form - Membrane Filtration and Water Treatment Units
Approval of Products for Use with Drinking Water - Application Form - Pipe Systems
Approval of Products for Use with Drinking Water - Application Form - Site and In-Situ Applied Products
Approval of Products for Use with Drinking Water - Application Form - Stainless Steel Construction Products
Approval of Products for Use with Drinking Water - Test Protocols for Designated Laboratories - Leaching of Substances from Products Used in Contact with Water Intended for Human Consumption - Protocol 5: Water Treatment Membranes
Approvals of Products for Use with Drinking Water - Test Protocols for Designated Laboratories - Leaching of Substances from Products Used in Contact with Water Intended for Human Consumption - Protocol 0: Designated Test Laboratory Requirements
Approvals of Products for Use with Drinking Water - Test Protocols for Designated Laboratories - Leaching of Substances from Products Used in Contact with Water Intended for Human Consumption - Protocol 1: Reporting Requirements
Approvals of Products for Use with Drinking Water - Test Protocols for Designated Laboratories - Leaching of Substances from Products Used in Contact with Water Intended for Human Consumption - Protocol 2: Non-Metallic Products - General Methods
Approvals of Products for Use with Drinking Water - Test Protocols for Designated Laboratories - Leaching of Substances from Products Used in Contact with Water Intended for Human Consumption - Protocol 3: Cementitious Products
Approvals of Products for Use with Drinking Water - Test Protocols for Designated Laboratories - Leaching of Substances from Products Used in Contact with Water Intended for Human Consumption - Protocol 4: Metallic Products
Approvals of Products for Use with Drinking Water - Test Protocols for Designated Laboratories - Leaching of Substances from Products Used in Contact with Water Intended for Human Consumption - Protocol 6: Filter Media and Ion Exchange Resins
Chief Inspector's Report 2002
Chlorinated Tap Water and the Unborn Child
Chlorine Taste and Odour Contacts and Chlorine Levels or Variability - Final Report
Cryptosporidiosis - A Report on the Surveillance and Epidemiology of Cryptosporidium Infection in England and Wales
Cryptosporidiosis in North Wales - Advice Letter
DWI Advice Letter - Cryptosporidiosis
DWI Guidance on the Notification of Events
DWI Information Letter 01/05: Requirements for Monitoring Radioactivity in Water Supplies
DWI Information Letter 01/2008: The Water Supply (Water Quality) Regulations 2000 as Amended - Publication of an Unofficial Consolidated Version of the Regulations
DWI Information Letter 01/2010: Guidance on the Use of Ultraviolet (UV) Irradiation for the Disinfection of Public Water Supplies
DWI Information Letter 02/05: Issues Relating to the Submission of Sample Data to the Drinking Water Inspectorate
DWI Information Letter 02/06: Concessionary Supplies - Reporting of Compliance Results and the Calculation of Operational Performance Indices
DWI Information Letter 02/2007: Changes to the Approval Arrangements for Products Under Regulation 31
DWI Information Letter 02/2008: The 2009 Periodic Review of Prices - Guidance on Drinking Water Quality Requirements
DWI Information Letter 03/06: Issues Relating to 2006 Monthly Data Submissions to the Drinking Water Inspectorate, and Information Required for Inclusion in the Chief Inspector's Report
DWI Information Letter 03/2007: New Structure for the Drinking Water Inspectorate
DWI Information Letter 03/2008: Guidance on the Notification of Events
DWI Information Letter 03/2009: Further Guidance on Changes Within the Operations Team and the Inspector Liaison Role
DWI Information Letter 04/05: New Structure of the Drinking Water Inspectorate
DWI Information Letter 04/2007: New Structure for the Drinking Water Inspectorate
DWI Information Letter 04/2008: Regulation 31
DWI Information Letter 04/2009: Submission of Raw Water Monitoring Data to the Drinking Water Inspectorate (Includes Annexes)
DWI Information Letter 04/2010: New Drinking Water Quality Legislation (2010)
DWI Information Letter 05/04: Commencement of Part 3 Provisions of Water Act 2003
DWI Information Letter 05/05: Code of Practice on Technical Aspects of Fluoridation of Water Supplies 2005 - Includes Code of Practice
DWI Information Letter 05/06: Control of Water Treatment Chemicals
DWI Information Letter 05/2007: Guidance on the Water Supply (Water Quality) Regulations 2000/2001 Specific to PFOS (Perfluorooctane Sulphonate) and PFOA (Perfluorooctanoic Acid) Concentrations in Drinking Water
DWI Information Letter 05/2008: Audit of Regulation 35(1)
DWI Information Letter 05/2008: Concessionary Supplies - Further Guidance
DWI Information Letter 05/2009: Guidance on the Reporting and Investigation of Taste and Odour Detections
DWI Information Letter 05/2009: Guidance on the Reporting and Investigation of Taste and Odour Detections
DWI Information Letter 05/2010: Collection of Data Under the Private Water Supplies Regulations 2009
DWI Information Letter 06/04: Microbiological Quality of Water Leaving Treatment Works and in Service Reservoirs - Drinking Water Safety Plans and Regulation
DWI Information Letter 06/05: Update on the Restructuring of the Drinking Water Inspectorate
DWI Information Letter 06/06: DWI Drinking Water Quality Improvement Programmes - Process for Agreeing Changes to Improvement Programmes Associated with Legal Instruments
DWI Information Letter 06/2007: Outcome of the Consultation Exercise on Amendment to the Water Supply (Water Quality) Regulations 2000 - Requirements for Raw Water Monitoring
DWI Information Letter 06/2009: The Water Industry (Suppliers' Information) Direction 2009
DWI Information Letter 07/05: Contact Arrangements for the Notification of Events Under the Water Undertakers (Information) Direction 2004 and Notification of Cryptosporidium Anomalies
DWI Information Letter 07/06: Further Update on the Restructuring of the Drinking Water Inspectorate
DWI Information Letter 07/09: Sampling During Swine Flu Pandemic
DWI Information Letter 07/2007: Outcome of the Consultation Exercise on Amendment to the Water Supply (Water Quality) Regulations 2000 - Publication of the Amendment Regulations and the Government Response to the Consultation
DWI Information Letter 07/2008: Guidance on the Requirement to Submit a Risk Assessment Under Regulations 27 and 28 of the Water Supply (Water Quality) Regulations 2000 (2001 in Wales) (Amendment) Regulations 2007
DWI Information Letter 07/2010: Drinking Water Quality Improvement Programmes - Process for Reporting on, Agreeing Changes to and Closure of Improvement Programmes
DWI Information Letter 08/04: Technical Audit of Water Companies Under Section 86 of the Water Industry Act 1991 - Summary of the Vertical Audits for Microbiological Parameters, 2003
DWI Information Letter 08/05: Technical Audit of Water Companies Under Section 86 of the Water Industry Act 1991 - Summary Report for the Vertical Audits for Non Microbiological Parameters, 2004
DWI Information Letter 08/06: Contact Arrangements for the Notification of Events under the Water Undertakers (Information) Direction 2004 and Notification of Cryptosporidium Anomalies
DWI Information Letter 08/2007: Guidance on Interpretation of Regulation 16(2)(d)(i) of the Water Supply (Water Quality) Regulations 2000 (2001 in Wales)
DWI Information Letter 08/2008: Changes to the Approval of Disinfectants for Emergency Use
DWI Information Letter 08/2010: Changes to the Process for Assessment of Drinking Water Quality Event Notifications
DWI Information Letter 09/04: Drinking Water Quality - Comparative Measures
DWI Information Letter 09/05: Regulation 31 of the Water Supply (Water Quality) Regulations 2000 and 2001 - Approval and Use of Packing Materials in Water Treatment Processes
DWI Information Letter 09/06: Update on the In-situ Resin Lining of Water Mains Under Regulation 31(10)(b) of the Water Supply (Water Quality) Regulations 2000 (2001 Wales)
DWI Information Letter 09/09: Board Level and Day to Day Contacts of Water and Sewerage Companies and Water Companies in England and Wales
DWI Information Letter 09/2007: The Water Supply (Water Quality) Regulations 2000 (Amendment) Regulations 2007 - Changes to Water Company Data Tables
DWI Information Letter 09/2008: Publication of Research Report on N-Nitrosodimethylamine (NDMA) in Drinking Water and Associated Guidance to the Industry
DWI Information Letter 09/2010: Revised DWI Guidance on the Water Supply (Water Quality) Regulations
DWI Information Letter 1/02: Feedback from Water Companies on DWI Performance during the Period July 2000 - June 2001
DWI Information Letter 1/06: Annual Provision of Information on Consumer Contacts
DWI Information Letter 1/93: Water Supply (Water Quality) Regulations 1989: Approval Of Substances And Products - Conditions Of Approval For In-Situ Applied Epoxy Resin Products
DWI Information Letter 1/94: Sampling From Service Reservoirs
DWI Information Letter 10/04: Monitoring Drinking Water at Establishments Where Water Is Supplied to the Public
DWI Information Letter 10/05: Update on the Restructuring of the Drinking Water Inspectorate
DWI Information Letter 10/06: Cryptosporidiosis in England and Wales
DWI Information Letter 10/2007: Updated Guidance on the Notification of Events
DWI Information Letter 10/2009: Revsion of Guidance on the Water Supply (Water Quality) Regulations 2000/2001 Specific to Pfos (Perfluorooctane Sulphonate) and Pfoa (Perfluorooctanoic Acid) Concentrations in Drinking Water
DWI Information Letter 10/2010: Guidance on Using Contractors to Deliver Local Authority Duties Under the Private Water Supplies Regulations
DWI Information Letter 10/96: 2nd Edition of "In Situ Epoxy Resin Lining - Operational Guidelines and Code of Practice" (OGCP)
DWI Information Letter 10/97: Cryptosporidium in Water Supplies
DWI Information Letter 11/04: Information Requirements Following Notification of an Exceedence of a Regulatory Standard
DWI Information Letter 11/05: Guidance to Inset Appointees on their Regulatory Responsibilities
DWI Information Letter 11/94: Report 71 - "The Microbiology Of Water 1994 - Part 1 - Drinking Water."
DWI Information Letter 12/04: Information Requirements Following Notification of an Exceedence of a Regulatory Standard
DWI Information Letter 12/05: Guidance on Sample and Sample Extract Stability Trials and the Preservation and Preparation of Samples for Metals Analysis
DWI Information Letter 12/94: Approval of Substances, Products and Processes
DWI Information Letter 13/04: Common Carraige - Guidance on the Drinking Water Quality Aspects
DWI Information Letter 13/05: Further Update on the Restructuring of the Drinking Water Inspectorate
DWI Information Letter 14/04: Cryptosporidium in Water Supplies - Anomaly Reporting for the Water Supply (Water Quality) Regulations 2000 (England) and Water Supply (Water Quality) Regulations 2001(Wales)
DWI Information Letter 15/03: Water Supply (Water Quality) Regulations 2000 - Improvement Programme Documentation - Update for 2004 Zone Delineations
DWI Information Letter 15/05: Distribution Operation and Maintenance Strategies (DOMS) - Update to DWI Requirements and Expectations
DWI Information Letter 16/03: The Water Supply (Water Quality) Regulations 2000 and the Water Supply (Water Quality) Regulations 2001 - Monitoring for Clostridium Perfringens
DWI Information Letter 16/05: The Cryptosporidium Web Site and the Latest Revision of Part 1 of the Standard Operating Protocol
DWI Information Letter 17/05: Cryptosporidiosis in England and Wales
DWI Information Letter 2/02: Provision of Compliance Data and Preparation of Summary Tables for the Chief Inspector's Annual Report
DWI Information Letter 2/91: Provision Of Information To The Inspectorate
DWI Information Letter 2/94: Guidance on Implementation of Paragraph 5(1) of the Water Undertakers (Information) Direction 1992
DWI Information Letter 2/95: Drinking Water Quality Improvement Programme: Periodic Review Of Price Limits 1995-2005
DWI Information Letter 2/97: Digest Of Environmental Protection And Water Statistics Fluoride Concentrations In Water Supplies
DWI Information Letter 3/02: Cryptosporidium in Water Supplies: Guidance on Low-Pressure Membrane Integrity Monitoring
DWI Information Letter 3/03: Water Supply (Water Quality) Regulations 2000 - Authorised Departures Under Regulations 42 and 20
DWI Information Letter 3/94: Guidance On Information To Be Provided In Initial And Final Reports On Water Quality Events And Other Matters (Reference Dwi Information Letter 2/94)
DWI Information Letter 3/95: Contravention of Microbiological Standards as a Result of The Condition of Consumer S Plumbing at the Time of Sampling From Consumers Taps
DWI Information Letter 3/96: Regulation 25 - Water Supply (Water Quality) Regulations 1989 - Variation To Conditions Of Use For Granular Activated Carbon
DWI Information Letter 4/02: Prevention of Contamination of Public Water Supplies by Backflow from Water Company Sites and other High Risk Premises
DWI Information Letter 4/03: The 2004 Periodic Review of Prices and AMP4 - Further Guidance
DWI Information Letter 4/91: Inspectorate Organisation
DWI Information Letter 4/92: Water Byelaws
DWI Information Letter 4/93: Statistical Aspects Of Water Quality Information Requirements
DWI Information Letter 4/94: Water Supply (Water Quality) Regulations 1989
DWI Information Letter 5/02: Drinking Water Quality - Comparative Measures
DWI Information Letter 5/03: The 2004 Periodic Review of Prices and AMP4 - Appraisal Methodology for Water Company Proposals for Drinking Water Quality Improvement Schemes
DWI Information Letter 5/93: Lessons for Water Supply from an Outbreak of Cryptosporidiosis in the North Humberside Area
DWI Information Letter 5/96: Inclusion of Total Hardness and Alkalinity Data in Annual Summary Compliance Statistics - Chief Inspector S Reports and Regulation 31 Reports
DWI Information Letter 5/97: 1996 Data Returns For Distribution System Undertakings
DWI Information Letter 6/03 (Revised): The Water Undertakers (Information) Direction 2003 - Format for Provision of Certain Information
DWI Information Letter 6/03: The Water Undertakers (Information) Direction 2003 - Format for Provision of Certain Information
DWI Information Letter 6/96: European Standards For Water Treatment Chemicals - Status With Respect To Regulation 25 Of The Water Supply (Water Quality) Regulations 1989
DWI Information Letter 7/92: Review Of Technical Audit Procedures
DWI Information Letter 7/94: Use Of Colilert For Compliance Analysis
DWI Information Letter 7/95: Drought Orders - Drinking Water Quality Considerations
DWI Information Letter 7/96: Application and Introduction of Substances and Products - Notice Given Under Regulation 25(5) of The Water Supply (Water Quality) Regulations 1989
DWI Information Letter 7/97: Disinfection After Mains Bursts and Repairs and Other Mains Activities
DWI Information Letter 8/02: Feedback on DWI from Water Companies together with DWI Responses
DWI Information Letter 8/92: Digest Of Environmental Protection And Water Statistics Fluoride Concentrations In Water Supplies
DWI Information Letter 8/94: Treatment Of Values Less Than The Limit Of Detection When Calculating Means
DWI Information Letter 8/95: Technical Audit of Water Companies Under Section 86 of The Water Industry Act 1991: Review Of Incidents and Inspection of Treatment Works and Service Reservoirs 1995
DWI Information Letter 9/94: Digest of Environmental Protection and Water Statistics Fluoride Concentrations in Water Supplies
DWI Information Letter 9/97: Prohibition of Use of Substances or Products Which Water Companies Are Authorised to Introduce in Contact With Water Supplies Under the Provisions of Regulation 25(1)(C) Of The Water Supply (Water Quality) Regulations 1989
Discoloured Water
Drinking Water 1990 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 1992 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 1994 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 1995 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 1996 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 1997 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 1998 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 1999 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 2000 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 2001 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 2002 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water 2003 - A Report by the Chief Inspector Drinking Water Inspectorate (DWI)
Drinking Water 2005 - A Report by the Chief Inspector, Drinking Water Inspectorate
Drinking Water 2006 - Drinking Water in England and Wales - A Report by the Chief Inspector of Drinking Water
Drinking Water 2007 - Drinking Water in England and Wales - A Report by the Chief Inspector of Drinking Water
Drinking Water for Wales 2000 - A Report by the Chief Inspector, Drinking Water Inspectorate
Drinking Water for Wales 2002 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water for Wales Annual Report 1999 - A Report by the Chief Inspector, Drinking Water Inspectorate
Drinking Water for Wales Annual Report 2001 - A Report by the Chief Inspector Drinking Water Inspectorate
Drinking Water for Wales Annual Report 2003 - A Report by the Chief Inspector, Drinking Water Inspectorate (DWI)
Drinking Water in England 2004 - A Report by the Chief Inspector, Drinking Water Inspectorate
Drinking Water in Wales 2004 - A Report by the Chief Inspector Drinking Water Inspectorate
Feedback from the Water Companies on the Performance of the Drinking Water Inspectorate in 2000/2001 - Report of a Survey undertaken for DWI
Frequently Asked Question 10: Approval of Products for Use with Drinking Water - The Use of Reworked/Recycled Materials
Frequently Asked Question 11: Approval of Products for Use with Drinking Water - Use of Metallic Products with Brackish Water Intended for Treatment for Human Consumption
Frequently Asked Question 12: Approval of Products for Use with Drinking Water - The Use of Products for Emergency Disinfection of Public Water Supplies
Frequently Asked Question 13: Approval of Products for Use with Drinking Water - Testing Requirements for New Equipment for Use During Emergencies and Routine Maintenance
Frequently Asked Question 14: Approval of Products for Use with Drinking Water - Product Formulation Details and Material Safety Data Sheets (MSDS)
Frequently Asked Question 15: Approval of Products for Use with Drinking Water - What is the Progress with European Testing and Approval of Drinking Water Construction Products?
Frequently Asked Question 16: Approval of Products for Use with Drinking Water - How Can I Apply for Authorisation of Products for Research Purposes?
Frequently Asked Question 1: Approval of Products for Use with Drinking Water - How Do I Apply for Approval of My Product(s) for Use with Public and Private Drinking Water Supplies?
Frequently Asked Question 2: Approval of Products for Use with Drinking Water - What Claims Can I Make About My Approved Products?
Frequently Asked Question 3: Approval of Products for Use with Drinking Water - Can the Drinking Water Inspectorate Enter into Confidentiality Agreements for Product Ingredients?
Frequently Asked Question 4: Approval of Products for Use with Drinking Water - What Products Can be Approved for Use with Drinking Water?
Frequently Asked Question 5: Approval of Products for Use with Drinking Water - How Can I Check Whether a Product is Approved for Use with Drinking Water Supplies
Frequently Asked Question 6: Approval of Products for Use with Drinking Water - Can I Apply for Approval of My Process?
Frequently Asked Question 7: Approval of Products for Use with Drinking Water - Do Products Used Only in Contact with Treatment Chemicals Need to be Approved Under Regulations?
Frequently Asked Question 8: Approval of Products for Use with Drinking Water - Can Approval be Given for Products Used in Private Water Supplies?
Frequently Asked Question 9: Approval of Products for Use with Drinking Water - Can Bitumen Containing Products be Approved for Use with Drinking Water Supplies?
Further Study on the Potential for the Release of Nickel from Kettle Elements - Final Report
General Principles of Sampling Waters and Associated Materials (second edition) 1996 Estimation of Flow and Load 1996
Good Practice for Communicating About Drinking Water Quality - A Report for the Drinking Water Inspectorate
Guidance Note on the Approval of Substances and Products Used in the Provision of Public Water Supplies - 1995 Revision - Committee on Chemicals and Materials of Construction for Use in Public Water Supply and Swimming Pools
Guidance on Assessing Risk from Cryptosporidium Oocysts in Treated Water Supplies to Satisfy the Water Supply (Water Quality)(Amendment) Regulations 1999 SI 1524
Guidance on the Use of Ultraviolet (UV) Irradiation for the Disinfection of Public Water Supplies
Guidance on the Water Supply (Water Quality) Regulations 2000 (England) Incorporating the Water Supply (Water Quality) Regulations 2000 (Amendment) Regulations 2007 and the Water Supply (Water Quality) Regulations 2001 (Wales) Incorporating the Water Supply (Water Quality) Regulations 2001 (Amendment) Regulations 2007
Guidance on the Water Supply (Water Quality) Regulations 2000 (England) and the Water Supply (Water Quality) Regulations 2001 (Wales)
Guidance on the Water Supply (Water Quality) Regulations 2000 Specific to N-Nitrosodimethylamine (NDMA) Concentrations in Drinking Water
Guidance on the Water Supply (Water Quality) Regulations 2000/01 Specific to PFOS (Perfluorooctane Sulphonate) and PFOA (Perfluorooctanoic Acid) Concentrations in Drinking Water
Guidelines for Laboratory Calibration (These Guidelines Have Been Produced as a Statement of the Recommended Minimum Requirements for Satisfactory Calibration in Laboratories Carrying out Analysis for the Purpose of Parts IV, V and VI of the Water Supply (Water Quality) Regulations 1989 as Amended (the 1989 Regulations).)
How Good Is Your Drinking Water? - Summary Of The 1994 Report By The Drinking Water Inspectorate
How Good Is Your Drinking Water? - Summary Of The 1996 Report By The Drinking Water Inspectorate
How Good is the Drinking Water? - A Summary of the Results Arising from the Monitoring of Drinking Water Supplies During 1998
Information Leaflet/Frequently Asked Questions (FAQs) - Algal Blooms in Sources of Drinking Water
Information Leaflet/Frequently Asked Questions (FAQs) - Animals in Water
Information Leaflet/Frequently Asked Questions (FAQs) - Blue Water and Copper Pipes
Information Leaflet/Frequently Asked Questions (FAQs) - Chlorine
Information Leaflet/Frequently Asked Questions (FAQs) - Cryptosporidium and Cryptosporidiosis
Information Leaflet/Frequently Asked Questions (FAQs) - Discoloured Water
Information Leaflet/Frequently Asked Questions (FAQs) - Endocrine Disrupters and Drinking Water
Information Leaflet/Frequently Asked Questions (FAQs) - Fluoridation of Drinking Water
Information Leaflet/Frequently Asked Questions (FAQs) - Keeping Your Private Water Supply Safe
Information Leaflet/Frequently Asked Questions (FAQs) - Lead in Drinking Water
Information Leaflet/Frequently Asked Questions (FAQs) - New Private Water Supply Regulations - What Do They Mean for Owners and Consumers?
Information Leaflet/Frequently Asked Questions (FAQs) - Nitrate
Information Leaflet/Frequently Asked Questions (FAQs) - Pesticides
Information Leaflet/Frequently Asked Questions (FAQs) - Pharmaceuticals and Drinking Water
Information Leaflet/Frequently Asked Questions (FAQs) - Water Filters and Other Home Treatment Units
Information Leaflet/Frequently Asked Questions (FAQs) - What are the Drinking Water Standards?
Interim Guidance on the Water Supply (Water Quality) Regulations 2000 (England) and the Water Supply (Water Quality) Regulations 2001 (Wales)
Lead in Drinking Water - Have You Got Lead Pipes?
Legislative Background to the Private Water Supplies Regulations 2009 Section 9 (E and W) of the Private Water Supplies - Technical Manual
Letter to Board Level and Day to Day Contacts of Water and Sewerage Companies and Water Companies in England and Wales - Guidance on Sampling During Adverse Weather Conditions
List of Approved Products - February 2008
List of Approved Products and Processes - December 2002
List of Approved Products and Processes - December 2005
List of Substances, Products and Processes Approved Under Regulations 25 and 26 for Use in Connection with the Supply of Water for Drinking, Washing, Cooking and Food Production Purposes
Manual on Treatment of Private Water Supplies
Operational Requirements - In Situ Resin Lining of Water Mains
Periodic Review of Water Price Limits 2004
Press Release - DWR Cymru Welsh Water Pleads Guilty to Supplying Water Unfit for Human Consumption
Press Release - Three Valleys Water Pleads Guilty to Charge of Supplying Water Unfit for Human Consumption
Regulation 25 Letter 04/2003: Regulation 31 of the Water Supply (Water Quality) Regulations 2000 and 2001: Supply of Water, other than Through Pipes, During Emergencies and Routine Maintenance
Regulation 25 Letter 05/2003: Reminder to Water Companies About the Prohibition in the Use of Lead-Based Compounds in PVC-U Water Supply Pipes That Comes into Force on 25 December 2003
Regulation 25 Letter 06/2003: Committee on Products and Processes for Use in Public Water Supply - New National Condition of Use for Hydrogen Peroxide
Regulation 31 Letter 03/2005: Notice of Intention to Modify Conditions of Approval - Regulation 31 (10)(b) of the Water Supply (Water Quality) Regulations 2000 (2001 Wales)
Review of Evidence for Relationship Between Incidence of Cardiovascular Disease and Water Hardness - Final Report for Contract DWI/70/2/176
Standard Operating Protocol for the Monitoring of Cryptosporidium Oocysts in Treated Water Supplies to Satisfy The Water Supply (Water Quality) Regulations 2000, SI No 3184 England, The Water Supply (Water Quality) Regulations 2001, SI No 3911 (W.323) Wales
Standard Operating Protocol for the Monitoring of Cryptosporidium Oocysts in Treated Water Supplies to Satisfy the Water Supply (Water Quality) Regulations - 2000, SI No. 3184 England and 2001, SI No. 3911 (W.323) Wales
Standard Operating Protocol for the Monitoring of Cryptosporidiumoocysts in Treated Water Supplies to Satisfy - The Water Supply (Water Quality) Regulations 2000, SI No.3184 England - The Water Supply (Water Quality) Regulations 2001, SI No.3911 (W.323) Wales
The Drinking Water Inspectorate Guidance on the Notification of Events
The Drinking Water Inspectorate Guidance on the Notification of Events
The Drinking Water Inspectorate Guidance on the Notification of Events
The Drinking Water Inspectorate Guidance on the Notification of Events
Validating the Cause of Coliforms in Drinking Water
Water Contamination Emergencies - Can We Cope? - Application Form for Conference held 16-19 March 2003
Water Supply (Water Quality) Regulations 2000/2001 - Report on the Results of the Survey of Analytical Performance for the Measurement of Lead
Your Drinking Water - Who Looks After It? - The Role of the Drinking Water Inspectorate in England and Wales

About IHS
IHS, formerly known as Technical Indexes, is one of the leading global providers of critical information, decision-support tools and related services to customers in a number of industries, such as energy, defence, aerospace, construction, education, health & safety, transport. We service customers ranging from governments and large multinational corporations to smaller companies and technical professionals in more than 100 countries and employ more than 2,300 people worldwide.

   
 

Legal Statement | Site Map | Privacy Policy