Morcott Water Treatment Works Extensions and Rutland Water Habitats Creation 17 March 2010

Agenda • Scheme Driver

• Background

• The scheme - scope

• Schedule

• Commercial

• Photographs

3

Scheme Driver

• Forecast population growth and industrial water demand

REQUIRING

• Additional treatment capacity at Wing WTW

• Strategic mains to Wing and into supply

REQUIRING

• Habitat creation works for Rutland Water

4

Wing wtw extension - background

• Need affirmed by 1995-97 Drought

• Planning application prepared and submitted in 2000 for a 90 Ml/d extension to the wtw capacity with environmental assessment to challenge the impact of abstraction on affected European sites

• Appropriate Assessment required under the Habitats Regulations by Natural England & Rutland County Council. (Planning Authority)

• Planning permission withheld due to “adverse impact upon Rutland Water SPA, Ramsar and SSSI sites”

• Advice that AWS should consider ‘mitigation measures’ to be able to secure planning permission

• Planning application for WTW re submitted and planning application for Habitats Creation Work submitted 2005 and approved 2007

5

Manton

Edith Weston

Egleton

Empingham

Upper Hambleton

Water levelMargin (drawdown zone)

Whitwell

ProposedLagoons

ProposedLagoons

Rutland Water reservoir 50% full

6

Manton

Edith Weston

Egleton

Empingham

Upper Hambleton

Water levelMargin (drawdown zone)

Whitwell

ProposedLagoons

ProposedLagoons

Rutland Water reservoir 30% full

7

Wing Sub Programmes Statistics

• Direct population served 500,000 people

• Overall population served approx. 1 million people

• Current Plant Design 270 Ml/d

• Geographical areas served Peterborough

directly Corby

Wellingborough

KetteringNorthamptonMilton Keynes

8

Ruthamford Water Resource Zone

GRAFHAM

WING

PETERBOROUGH

BEDFORSHIRE

BUCKINGHAMSHIRE

HERTFORDSHIRE

NORTHAMPTONSHIRE

CAMBRIDGESHIRE

LEICESTERSHIRE

Kettering

St Neots

HANNINGTON

BEANFIELD

EMPINGHAM

RUTLAND

LINCOLNSHIRE

OXON

MILTON KEYNES

MiltonKeynes

PITSFORD

Leicester

Peterborough

Corby

Huntingdon

Wellingborough

Northampton

Bedford

District BoundaryAW Regional Boundary

Strategic Water Supply Mains

Water Treatment WorksPumping Stations

Market Harborough

9

The Scheme - scope

New Empingham to WingRaw Water Pipeline

(7.5km; 1,000mm diameter)

New Wing to BeanfieldPotable Water Pipeline

(15.5km; 1,000mm diameter)

New Raw Water Draw(700m, 800mm diameter)

New EmpinghamPumping Station

(90 Ml/d)

New Beanfield to HanningtonPotable Water Pipeline(18.0 Km; 900mm diameter)

Hannington Reservoir

Wing WTW

Existing EmpinghamPumping Station

Existing WingPumping Station(new pumps)

Existing BeanfieldPumping Station(new pumps)

Existing Draw Off

To Peterborough

(7.5km; 1,000mm diameter)

(15.5km; 1,000mm diameter)

Rutland HabitatsMitigation

New MorcottWTW

(18.0 Km; 900mm diameter)

(new pumps)

(new pumps)

(Connection works)

10

Rutland Habitats Mitigation Works

We are herex

11

Scope – Empingham to Wing Pipeline

• DN 1000 Raw Water Pipeline

• Approx. 7.5km long

Existing twin DN 1100 steel

pipeline

Proposed DN 1000 DI pipeline

12

• DN 1000 Potable Water Pipeline

• Approx. 15.5km

Scope – Wing to Beanfield Pipeline

Existing DN 1100/1400 steel pipeline

Proposed DN 1000 DI pipeline

13

Scope –Beanfield to Hannington Pipeline

Existing DN 1400 steel / DN 1200 concrete pipeline

Proposed DN 900 DI pipeline

• DN 900 Potable Water Pipeline

• Approx. 18.5km

14

Existing Wing WTW and Location of New Extension

15

Schedule

Now

Main Construction02/08

Area B complete 12/08

Area A complete: 04/09

Area D complete: 03/10

Area C complete: 10/10

Rutland Habitats Mitigation

Morcott WTW and associated works

Pipelines

Dec 06 Jun 07 Dec 07 Jun 08 Dec 08 Jun 09 Dec 09 Jun 10 Dec 10

Main Construction02/08

complete: 03/10

Main Construction09/07 02/08

Empingham to Wing complete: 04/09

Wing to Beanfield complete: 09/09

Beanfield to Hannington complete: 03/10

Design Development

EnablingWorksDesign Development

EnablingWorksDesign Development

09/07

09/07

EnablingWorks

Area D complete:

03/10

16

Approved programme costs £117m

Wing Extensions£57 million Wing

Mains£29 million

Rutland£11 million

AWS £16 million (main cost centres indicated below)

GTM

JN Bentley

Carillion

Programme Management Support and Design£5 million

Mott Macdonald

£15 million (main cost centres indicated below)

Land “Planning

Conditions” Capitalisedoverhead

Project Management

RiskPower

connectionOps

AWS

17

• Risk share - inflation.

• Steel prices.

• Rise in fuel prices.

• Procurement of labour, equipment and plant.

Financial challenges

18

Environmental and Archaeological costs

• Rutland Habitats - £17m

• Pipelines – Archaeology - £1.05m

- Environmental - £0.9k

• Water Treatment Works - Environmental - £30k

• Total - £19.98m (17.1% of programme)

19

Any questions??????