Grand Lake Public Works Authority

 
 

About Us

Grand Lake Public Works Authority is located off Highway 125 on Monkey Island, and services the Monkey Island Community, and immediate area along Highway 85 to Bernice State Park. We operate a state of the art ground water treatment facility, providing high quality drinking water which has been double filtered for clarity and flavor. Our field office is open 8:00 AM to 4:30 PM Monday through Friday. For billing and account servicing questions our management company UMCCO is located in Ochelata and open 8:30 AM - 5:00 PM Monday through Friday.