Schedule of Accreditation issued by United Kingdom Accreditation Service 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK

Transcription

1 Schedule of ccreditation United Kingdom ccreditation Service 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK PO ox 8 West Street Havant PO9 1LG Contact: Mr Gordon Smith g.smith@portsmouthwater.co.uk Website: ccredited to Laboratory locations: s covered by the organisation and their relevant activities details ctivity code ddress PO ox 8 West Street Havant PO9 1LG Local contact Mr Gordon Smith g.smith@portsmouthwater.co.uk Testing: Environmental nalysis Site activities performed away from the locations listed above: details ctivity code Water treatment works, service reservoirs, commercial and domestic premises Local contact Mr Gordon Smith g.smith@portsmouthwater.co.uk Sampling: Water Sampling ssessment Manager: KW Page 1 of 5

2 Schedule of ccreditation United Kingdom ccreditation Service ccredited to DETIL OF CCREDITTION nalysis for the purpose of the WTERS Chemical Tests Documented In-House Methods Drinking Waters Inorganic Testing: lkalinity mmonia Chloride Colour Electrical Conductivity Total Hardness Total Oxidised Nitrogen (TON) Method WQ by Method WQ by Method WQ by Method WQ by spectrophotometry Method WQ by conductivity meter Method WQ by Method WQ by Nitrate by calculation Method WQ Nitrite Soluble Reactive Phosphorus ph Method WQ by Method WQ by Method WQ by ph meter ssessment Manager: KW Page 2 of 5

3 Schedule of ccreditation United Kingdom ccreditation Service ccredited to nalysis for the purpose of the WTERS (cont d) Chemical Tests (cont d) Drinking Waters (cont d) Inorganic Testing: (cont d) Sulphate Method WQ by Quantitative Taste & Odour Method WQ based on SC The determination of taste and odour in drinking waters (2014) using assessed panel Turbidity Metals: luminium Cadmium Chromium Copper Iron Manganese Nickel Lead Zinc Metals: oron Calcium Magnesium Total Phosphorus Potassium Sodium Method WQ by turbidimeter Method WQ by ICPMS Method WQ by ICPMS ssessment Manager: KW Page 3 of 5

4 Schedule of ccreditation United Kingdom ccreditation Service ccredited to nalysis for the purpose of the WTERS (cont d) Microbiological Tests Documented In-House Methods based on methods published in The Microbiology of Drinking Water (MODW) Drinking Waters Total Viable Count at 22 C and 37 C Presumptive total coliforms and Escherichia coli (presumptive and confirmed) enterococci (presumptive and confirmed) Clostridium perfringens (presumptive and confirmed) Method WQ based on MODW Part 7:2012 Method WQ using membrane filtration and MLG based on MODW Part 4:2009 Method WQ using membrane filtration based on MODW Part 5:2012 Method WQ using membrane filtration based on MODW Part 6:2010 ssessment Manager: KW Page 4 of 5

5 Schedule of ccreditation United Kingdom ccreditation Service ccredited to WTERS, drinking, surface and groundwaters Sampling for the purpose of enforcement of the Water requirements of the Specification Distribution samples including:- Consumer taps Service reservoirs Water treatment works Commercial premises Sampling For: Documented In-House Methods for sampling based on: Chemical and Microbiological testing (including cryptosporidium) a) Standing Committee of nalysts Methods b) The Microbiology of Drinking Water 2010 Service reservoirs Water treatment works Surface waters including: Impounding reservoirs and oreholes c) DWI SOP for the monitoring of Cryptosporidium oocysts to satisfy water supply (water quality) regulations 2000:Part 1 Physical and Chemical Tests Free & Total Residual Chlorine Method WQ by spectrophotometry END ssessment Manager: KW Page 5 of 5