RSA 485:57: Ice; Notice of Pollution.

If the waters of the sources of ice supplies shall be found so polluted that the ice taken from those sources will be unsafe for domestic use, the local health officer or the department of environmental services shall immediately notify such person who may have taken, or who proposes to take, ice from such polluted source for domestic use, of the dangerous character of the waters inspected, and that the taking of such ice for domestic use must cease.