ONWRWD Northwest Rural Water District WELCOME -back to SCHOOL PO Box 1285 5091 142nd Ave. NW Williston, ND 58802-1285 701.774.8915 421217 ONWRWD Northwest Rural Water District WELCOME -back to SCHOOL PO Box 1285 5091 142nd Ave. NW Williston, ND 58802-1285 701.774.8915 421217