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Some of the following documents are available in Adobe Acrobat format for download. The Adobe Acrobat Reader can be freely downloaded.

Click on a folder to expand it or click here for a text only version:

Legal Requirements and Standard Operating Protocols (SOPs) Part 1 - Sampling and Transportation of Samples - pdf Part 2 - Laboratory and Anlytical Procedures - pdf Part 3 - Validation of New Methods or Parts of Methods for Sampling and Analysis - pdf Part 4 - Requirements for the Inter-laboratory Proficiency Schemes - pdf Guidelines for Calibration in Laboratories Guidance on Assessing Risk From Cryptosporidium Oocysts in Treated Water Supplies Guidance on Safeguarding the Quality of Public Water Supplies Cryptosporidium in Water Supplies The Water Supply (Water Quality) Regulations 2000 (England) Regulation 27 - Risk Assessment for Cryptosporidium Regulation 28 - Procedure following risk assessment, and prohibition of supply Regulation 29 - Treatment for Cryptosporidium The Water Supply (Water Quality) Regulations 2001 (Wales) Training DWI Cryptosporidium Training Letters of Approval and Product Reports Analysis of Regulatory Samples for the Monitoring of Cryptosporidium Oocysts in Treated Water Supplies - 17 June 2002 Analysis of Regulatory Samples for the Monitoring of Cryptosporidium Oocysts in Treated Water Supplies - 19 August 2002 DWI Information Letters on Cryptosporidium List of DWI Information Letters on Cryptosporidium Membrane Treatment Plants and Membrane Integrity Testing Review of the Adequacy of Existing Proposals for Membrane Integrity Monitoring - PDF Approval of Membrane and Other Filtration Systems for Cryptosporidium Removal List of Approved Products and Processes December 2001 for Approved Membranes - PDF

Crypts Analytical Control Scheme Standard Operating Protocol for the Monitoring of Cryptosporidium oocysts in Treated Water Supplies: Part 4 Requirements for the Interlaboratory Proficiency Schemes Protocol for the crypts Cryptosporidium Proficiency Testing Scheme - PDF Crypts Newsletters Approved Laboratories for Cryptosporidium Other Documents on Cryptosporidium Cryptosporidium in Water Supplies Report on the Workshop on Cryptosporidium and Water Chaired by Proffesor Ian Bouchier at Tadlet Court, hampshire on 11-12 August 1999 Drinking Water 2001 Drinking Water 2000 Assessment of Water Supply and Associated Matters in Relation to the Incidence of Cryptosporidiosis in West Herts and North London in February and March 1997 Approved Regulatory Cryptosporidium Sampling Units Firms Manufacturing Approved Sampling Units Audits Audits Undertaken by DWI to Ensure Compliance with the Cryptosporidium Regulations Links to Approved Manufacturers of Equipment, Materials and Reagents for Analysis of Cryptosporidium oocysts. These links will take you to other websites Chemunex: the rapid microbiology company TCS WATER SCIENCES Dynal Biotech IDEXX Laboratories SIGMA-ALDRICH COMPANY LTD

 

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Drinking Water Inspectorate,
Floor 2/A1, Ashdown House,
123 Victoria Street,
London, SW1E 6DE
Telephone : 020 7944 5956
Facsimile : 020 7944 5969
E-mail: dwi.enquiries@defra.gsi.gov.uk

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Updated January 2003

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