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Water Hardness in Gwent

Wales • 18 postcode districts • 1 towns

83 PPM 0 200 400
Slightly Hard
83
Average ppm
42
Minimum ppm
119
Maximum ppm
18
Postcodes

Water Hardness Across Gwent

The average water hardness in Gwent is 83 ppm, classified as slightly hard. Across 18 postcode districts in the Wales region, hardness ranges from 42 ppm to 119 ppm.

Gwent is served by Welsh Water (Dwr Cymru). With slightly hard water, limescale is unlikely to be a major concern in most homes.

Towns in Gwent

Town Avg Hardness PPM Level
Newport
83 ppm
83 ppm Slightly Hard

Water Companies in Gwent

Welsh Water (Dwr Cymru)

Average: 68 ppm (Slightly Hard)

All Postcodes in Gwent

Postcode Town Hardness PPM Level
NP19 Newport
119 ppm
119 ppm Slightly Hard
NP18 Newport
118 ppm
118 ppm Slightly Hard
NP16 Chepstow
116 ppm
116 ppm Slightly Hard
NP15 Usk
115 ppm
115 ppm Slightly Hard
NP13 Abertillery
113 ppm
113 ppm Slightly Hard
NP12 Blackwood
112 ppm
112 ppm Slightly Hard
NP44 Cwmbran
112 ppm
112 ppm Slightly Hard
NP11 Newport
111 ppm
111 ppm Slightly Hard
NP10 Newport
110 ppm
110 ppm Slightly Hard
NP8 Crickhowell
64 ppm
64 ppm Slightly Hard
NP7 Abergavenny
63 ppm
63 ppm Slightly Hard
NP4 Pontypool
60 ppm
60 ppm Soft
NP26 Caldicot
48 ppm
48 ppm Soft
NP25 Monmouth
47 ppm
47 ppm Soft
NP24 New Tredegar
46 ppm
46 ppm Soft
NP23 Ebbw Vale
45 ppm
45 ppm Soft
NP22 Tredegar
44 ppm
44 ppm Soft
NP20 Newport
42 ppm
42 ppm Soft

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