NORTH TEXAS MUNICIPAL WATER DISTRICT

Water purification apparatus; Waste water purification units

Nonmetal in-ground sewage and water run-off basins; Water treatment equipment, namely, non-metal water storage basins for collecting and storing water

Drinking waters

Consulting services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities; Maintenance of water purifying apparatus; Installation, maintenance and repair of water supply apparatus

Utility services, namely, providing water and sewer services; Water supply; Water supply and distribution services; Water distribution and supply; Domestic water distribution services for others; Public utilities in the nature of supplying water; Public utility services in the nature of water distribution

Treatment of water; Water treating; Water treatment and purification; Water treatment services; Biological waste water treatment services; Consulting services in the field of water treatment; Waste water treatment services

Water quality control services; Analysis of water quality; Monitoring of water quality