|OS Grid Reference||SM82133016|
|Date opened||September 1960|
|Date closed||September 1991|
|Location||100 yards south of Aberfelddy Road within the compound of the Felinwynt Welsh Water Services reservoir.
|Description||LOCKED All surface features remain intact and in good condition with the green paint in good condition. The ventilation louvres are missing. The hatch is locked. A line of telegraph poles ends 50 yards to the north.|
|Date of Visit||19.7.2003|