`Boil Water' advisories are issued by public water utilities when they have reason to suspect that the supply of treated drinking water may be contaminated by microbes for any reason.
(Boil Water' advisories; are issued; by public water utilities; T:when they have reason) (they; have; reason to suspect that the supply of treated drinking water may be contaminated by microbes for any reason)
Boil Water' advisories they
are issued have
by public water utilities T:when they have reason
reason to suspect that the supply of treated drinking water may be contaminated by microbes for any reason