NHCRWA Fee Increase Effective April 1st, the NHCRWA fee will increase from $3.50 per 1000 gallons to $3.97 per 1000 gallons. View PDF By Harris-Montgomery Counties MUD 386|2021-02-25T14:22:41-06:00March 2, 2019 1:34 am| Share This Story, Choose Your Platform! FacebookTwitterEmail