Southern Water Services Limited – Brede Harland Tank Enabling Works
Notice under regulation 28(4) of the Water Supply (Water Quality) Regulations 2016 (as amended)
Reference: SRN-2024-00010
Version Number: 1
Water undertaker as appointed under section 6 of the Water Industry Act 1991 (as amended): Southern Water Services Limited, with registered number 02366670 (hereinafter called ‘the Company’).
Assets Affected:
TS010 – Brede Water Treatment Works
Y003 – Hastings Supply System
Details of this Notice:
- The Drinking Water Inspectorate (‘the Inspectorate’) has received a regulation 28(1) report of the Water Supply (Water Quality) Regulations 2016 (as amended) (‘the Regulations’) from the Company dated 27 March 2024, which states that there is or has been a significant risk of supplying water from Brede Water Treatment Works (and associated assets as applicable) that could constitute a potential danger to human health or could be unwholesome.
- Consequently, this Notice is served on the Company by the Inspectorate on behalf of the Secretary of State, under regulation 28(4) for the assets listed above, for risks associated with:
|
Description of Risk |
Hazard/ Hazardous Event/ Parameter |
Hazard I D |
|---|---|---|
|
Microbiological contamination due to ingress |
Total Coliforms |
31265 |
|
Microbiological contamination due to ingress |
E. coli |
31266 |
|
Microbiological contamination due to ingress |
Clostridium Perfringens |
31263 |
|
Microbiological contamination due to ingress |
Enterococci |
31267 |
|
Structural integrity of asset at risk |
No Supply |
31322/ 31323 |
- The Company are required to satisfy the following requirements.
The date given is that until or by which the requirements must be maintained or satisfied, as appropriate.
Requirements:
(a) To maintain the following measures for the period specified in each case:
- Operation of Brede Harland Tank in accordance with Company policy, procedures and to internally agreed process parameters.
Date: Ongoing for the duration of this Notice - Ongoing monitoring of regulatory and operational sample results and online data.
Date: Ongoing for the duration of this Notice - Enhanced large volume sampling and enhanced data assessment at frequency set out in audit strategy.
Date: Ongoing for the duration of this Notice - Monitor and track trends for customer contacts in downstream water supply zones.
Date: Ongoing for the duration of this Notice - Investigate any reports of illness contacts in downstream water supply zones.
Date: Ongoing for the duration of this Notice - Carry out Remote Operated Vehicle (ROV) surveys at frequency set out in audit strategy.
Date: Ongoing for the duration of this Notice
(b) To review, revise or make operational the following measures, by the dates specified in each case:
- Plan and undertake enabling works to remove the Brede Harland Tank from supply for inspection and flood testing.
Date: 30 November 2024
(c) To audit whether the measures have been effective by the following means:
- Define an audit strategy to monitor the effectiveness of the measures specified in sections (a) and (b).
Date: 31 July 2024 - Implement, and keep under continuous review, the audit strategy defined in measure (c)1.
Date: Following completion of measure (c)1. onwards.
(d) Not to supply water for regulation 4(1) purposes from Brede WTW, or not to so supply unless the specified conditions below are satisfied:
- Not Applicable
(e) To provide the following information in the time and manner specified below to enable monitoring of progress towards the mitigation of the risks:
- Provide a progress report annually.
Date: by 31 January each year. - Provide report evidencing enabling works to remove Brede Harland Tank from supply for inspection and flood testing.
Date: 31 December 2024 - Submit the audit strategy for auditing the effectiveness of the measures, as specified in measure (c)1.
Date: 31 August 2024 - Submit any revisions of the audit strategy produced under measure (c)2.
Date: Within 1 month of a revision - Submit a report in the event that any completed measures of this Notice need to be altered in any way, for any reason.
Date: Ongoing for the duration of this Notice - Submit a satisfactory completion report accompanied by a revised regulation 28(1) report with Board level Director sign-off.
Date: 31 December 2024
Further Details of this Notice:
- Any product or substance used as a result of the requirements in this Notice must comply with regulation 31.
- Under regulation 28(6) the Inspectorate, on behalf of the Secretary of State, may by notice served on the Company, revoke or vary this Notice.
- Failure by the Company to comply with this Notice may result in enforcement proceedings under section 18 of the Water Industry Act 1991 (as amended).
Signed
Nicholas Adjei
Deputy Chief Inspector, on behalf of the Secretary of State for Environment, Food and Rural Affairs
22 May 2024
Reference: SRN-2024-00010