Southern Water

Water quality report — South East

9/10

Average score

Excellent

PO1

Lowest scored area

8.4/10

BN2

Highest scored area

9.3/10

Contaminants flagged

across all areas

Water Quality Across Southern Water Area

Scores sorted by lowest first — worst quality at the top.

Postcode	Area	Score	Flagged	Status
PO1	Portsmouth	8.4/10	1	Good
PO2	Portsmouth	8.8/10	0	Good
SO14	Southampton	9.1/10	0	Excellent
BN1	Brighton and Hove	9.2/10	1	Excellent
SO15	Southampton	9.2/10	0	Excellent
BN2	Brighton and Hove	9.3/10	0	Excellent

All postcode districts within Southern Water's supply network.