NHCRWA Terminates Stage 2 of its Drought Contingency Plan, Leaves Stage 1 in Place. Harris-Montgomery Counties Municipal Utility District No. 386 is also implementing Stage 1 of its Drought Contingency Plan, voluntary water conservation, effective immediately. Outdoor irrigation shall be limited to no more than two (2) days per week and between the hours of 7:00 p.m. and midnight. For more information, please use the link below.