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Drinking Water 2000

A report by the Chief Inspector
Drinking Water Inspectorate

Tendring Hundred Water Services Limited

 

Overall Water Quality supplied by Tendring Hundred Water in 2000

  • A total of 4,711 tests were carried out by Tendring Hundred Water in 2000.

  • Of these tests, 99.89% complied with the Regulations.

 

Company Information  
Amount of Water Supplied: 30 Ml/d
Consumers Supplied: 145,000
Areas of Supply: Tendring peninsula of Essex
Water Composition: 20% from rivers and reservoirs
80% from boreholes and aquifers
Treatment Works: 3
Service Reservoirs: 8
Km of Mains: 930
Water Supply Zones: 4

Water Quality in Water Supply Zones, at Treatment Works, and in Service Reservoirs

Water supply zones

  • In general, to be wholesome, water must comply with the standards set out in the Regulations. The Company carried out a total of 2,551 tests on samples taken in its four water supply zones. The table below includes only the parameters that breached the standard. All other parameters fully complied with the standards. Parameter meanings can be found at the beginning of this section.

  • The last column indicates the number of failures in zones already covered by legally binding undertakings given by the Company to carry out remedial works to overcome the difficulty in meeting the individual standard.

Parameter

Total samples taken

Samples not meeting the standard

Percentage

Number of failures already covered by undertakings

Total coliforms

396

1

0.25

-

Faecal coliforms

396

1

0.25

-

Turbidity

52

1

1.92

-

Nitrite

52

1

1.92

-

Manganese

52

1

1.92

-

Treatment works

Service reservoirs

Company Audit and Inspection Link to expanded information (web site version)

  • The Company was inspected or audited by DWI or its appointed consultants on five occasions in 2000. Where relevant, report summaries are available in the ‘Business and Technical’ section of DWI’s web site under ‘Audit and Inspection’.

Audit or Inspection

Date

Annual assessment of 1999 compliance data

April/May

Audit of plumbosolvency treatment and control programmes of work

November

Audit trails of five samples

November

Follow-up of response to recommendations

December

Inspection of distribution system improvement programme progress

Ongoing

  • No major deficiencies were identified but a number of recommendations were made

Incidents

  • No events significantly affecting the quality of drinking water were notified to the Inspectorate by the Company during 2000.

Improvement Programmes Carried Out by the Company

  • No remedial programmes were due for full completion during 2000.
  • The distribution system improvement programme, due for completion in 2004, is on-going. The Inspectorate is in discussions with the Company concerning the volume of work required.

Enforcement Action

  • No enforcement action needed to be considered for the Company as a result of the Inspectorate’s work during 2000.
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Drinking Water Inspectorate,
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Published 11 July 2001
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