What interest is charged on late payments?

Interest at the rate of 14% per annum will accrue on unpaid balances not paid in full by the due date.  Charges remaining unpaid after 30 days, will be subject to liens against the property to which the water is supplied in accordance with Massachusetts General Laws, Chapter 40, Sections 42A - 42F.  The Chelmsford Water District may also terminate water service for non-payment of any water charges or interest due thereon.