Delaware tap water, by town.
42 towns, each with every utility EPA’s records tie to it and what its results show. Your ZIP code is the closest match.
B
C
D
E
F
G
H
K
L
M
N
O
P
R
S
W
Towns are Census 2020 places and the communities utilities name to EPA. A town is listed here once it has its own ZIP codes and more than one utility, or a thousand people on EPA’s service area map; any other town can be found by name or ZIP code.