Technical advisories

As a part of this, the following documents have been produced to help advise you on our technical requirements when considering developing within the Southern Water area.

They have been produced following review of Southern Water policies and the latest technical guidance.

 

Easements

August 2017

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Stand-off distances

August 2017

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Location of existing rising mains

Jul 2018

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Supplementary amendments

April 2019

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Planning comments

15th September 2017

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Diversion example drawing

Aug 2015

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Provisional certificate

4th April 2019
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Foul Sewerage Modelling Criteria

15th January 2018
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Site Inspection Checklist

4th April 2019
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Tree planting guide

near Southern Water Mains and Sewers
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Sewer Connection

03 September 2018

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Standard drawings

The following drawings can be used and branded with your Company and Project information including logo, Project title and appropriate drawing number and submitted as part of an application provided that:

  • The drawings have been reviewed and assessed as suitable to meet the site conditions and specific site requirements, including Health and Safety, by a competent consultant acting on behalf of the Applicant (if not such a consultant)
  • That submission of such drawings as part of an application is deemed by Southern Water as the Applicant accepting design responsibility and liability
  • When referring to the manholes in a manhole schedule or other drawing, please include a reference to the relevant Southern Water Drawing Number.

Drawing numbers 5,7,9 and 10 are for guidance only and designs should be submitted with further site specific detail.

1 Man Entry Chamber up to 3m

23 September 2017

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2 Man Entry Chamber greater than 3m

23 September 2017

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3 Non prefered Alternative Man Entry Chamber greater than 3m

23 September 2017

4 Man Entry Chamber 1.0 to 1.45m

23 September 2017

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5 Headwall Detail

23 September 2017
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6 Backdrop and Bed and surround details

23 September 2017

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7 Control Chamber Detail

23 September 2017

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8 Man Entry Chamber up to 1.5m

23 September 2017

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9 Typical Type 2 Pumping station layout

23 September 2017

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10 Typical Type 3 Pumping station layout

23 September 2017

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Terms and conditions

 

Section 41 Requisition for new mains

April 2018

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Section 185 Application for a water main diversion

April 2018

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Section 45 Requisition for new services

April 2018

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Policies

Alternative Sewerage Discharge Arrangements

Policy Statement

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Adoption of NAV Assets

Policy Statement

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Network Capacity Modelling

Policy Statement
Read now

Removing Nutrients from Wastewater

For more information to help builders and developers understand the removal of nutrients from wastewater, please read through our removing nutrients from wastewater FAQ.

 
 
 
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