Foul Water Rising Main | Thames Water
796m
Rising Main
646m
Directional Drill
£1.3m
Scheme Value
Project Overview
CLIENT
Thames WaterSCOPE
New foul water rising main with directional drilling, chamber, gravity sewer & slab crossingsMAIN LENGTH
796m of 225mm OD SDR11 PE100 rising mainPROGRAMME
10 weeks (commenced 27 April 2026)SCHEME VALUE
£1,300,000Scope of Works
RISING MAIN
~796m of 225mm OD SDR11 PE100 foul rising main installed and commissioned
DIRECTIONAL DRILLING
~646m of sewer installation using directional drilling — minimising surface disruption
GRAVITY SEWER
8m of DN375 concrete gravity sewer, connecting to existing Thames Water manhole
NEW CHAMBER
1500mm diameter chamber constructed and commissioned
ANCILLARIES
1 washout, 2 air valves & associated chambers installed
DITCH CROSSINGS
4 concrete slab crossings over existing ditches
Site photography
Project Summary
Delivered On Time. On Budget. To Specification
Foul water rising main successfully delivered, improving network performance and resilience with minimal surface disruption.
796m
Rising Main
646m
Directional Drill
10 wks
Duration
£1.3m
Scheme Value


