The City of Midland Water and Wastewater Treatment Plants respond to emergencies related to the city's water and wastewater systems (such as leaks and main breaks) 24 hours a day. If you suspect an emergency please contact the Water Treatment Plant at (989) 837-3515 or the Wastewater Treatment Plant at (989) 837-3500. If you are unsure if the issue is water or wastewater, please contact either number and your call will be routed appropriately.