Where does McKinney’s drinking water come from?
City of McKinney purchases its water from North Texas Municipal Water District (NTMWD). NTMWD utilizes Lavon Lake for the primary raw water source. Additional raw water sources are supplied by Lake Texoma, Lake Chapman and reuse.

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1. How do I open an account or ask questions about my account?
2. How do I request emergency services?
3. Where does McKinney’s drinking water come from?
4. Is fluoride added to the water supply?
5. What causes occasional taste and odor changes in McKinney’s water?
6. What is wastewater?