Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:water_supply
|
| gptkbp:connectedTo |
pumping stations
water treatment works |
| gptkbp:constructionStartYear |
1988
|
| gptkbp:diameter |
2.54 meters
|
| gptkbp:expansion |
extended in 2006
|
| https://www.w3.org/2000/01/rdf-schema#label |
London Ring Main
|
| gptkbp:length |
80 kilometers
|
| gptkbp:location |
gptkb:London
|
| gptkbp:material |
concrete
|
| gptkbp:maximumDepth |
up to 65 meters
|
| gptkbp:notableFeature |
improves water supply reliability
reduces leakage |
| gptkbp:operatedBy |
gptkb:Thames_Water
|
| gptkbp:purpose |
water distribution
|
| gptkbp:replacedBy |
older water mains
|
| gptkbp:serves |
gptkb:Greater_London
|
| gptkbp:type |
gptkb:tunnel
|
| gptkbp:yearCompleted |
1993
|
| gptkbp:bfsParent |
gptkb:Thames_Water_Ring_Main
|
| gptkbp:bfsLayer |
7
|