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River Basins
Western Wales
Llyn and Eryri
Gwyrfai Seiont
Gwyrfai - downstream of Cwellyn
River Basins
. . .
Gwyrfai Seiont
Gwyrfai - downstream of Cwellyn
Gwyrfai - downstream of Cwellyn
This water body is part of the
Gwyrfai Seiont
operational catchment.
View Catchment
FloodMapper
does not track any alert or warning areas for flooding in this water body.
Local Information
Water Level Stations
Bontnewydd
Sewage Stations
Bontnewydd CSO
Bontnewydd CSO Ysgol Gynradd Bontne
Caernarfon Margaret Street Sso
CSO At Bontnewydd Glanrafon No10
CSO At Waunfawr STW
Llanfaglan Wastewater Treatment Works
Llanfaglan WWTW Settled Storm Overflow
Waunfawr Wastewater Treatment Works
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