Coliform Bacteria in New Hampshire Well Water

In New Hampshire, coliform bacteria levels average 0 present/absent, with a maximum recorded level of 1 present/absent. The EPA limit is 0 present/absent. Currently 3.2% of tested wells exceed this limit, affecting approximately 10,880 wells.

Testing for coliform bacteria in New Hampshire typically costs around $126. If treatment is needed, water treatment systems for coliform bacteria cost approximately $4,039.

The risk level for coliform bacteria in New Hampshire is rated as low. The state average of 0 present/absent is 0.0% below the national average of 0.000 present/absent.