Missouri City, Texas Water Quality Report
Water quality data for 7 water systems serving 32,114 people.
Water Source
Detected Contaminants
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Compliance & Violations
Active Violations (76)
75
Aug 8, 2025
75
Jul 24, 2025
52
Jul 1, 2025
52
Jul 1, 2025
75
May 1, 2025
75
Apr 28, 2025
75
Apr 28, 2025
75
Apr 28, 2025
75
Apr 28, 2025
75
Apr 28, 2025
75
Apr 28, 2025
75
Apr 28, 2025
75
Apr 28, 2025
75
Apr 28, 2025
75
Mar 10, 2025
75
Jan 23, 2025
75
Jan 23, 2025
52
Jan 1, 2025
52
Jan 1, 2025
75
Dec 1, 2024
75
Dec 1, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
75
Sep 28, 2024
75
Sep 28, 2024
75
Jul 21, 2024
75
Jul 21, 2024
71
Jul 1, 2024
71
Jul 1, 2024
52
Jul 1, 2024
52
Jul 1, 2024
75
Jun 16, 2024
75
Jun 16, 2024
75
Mar 22, 2024
75
Mar 22, 2024
75
Mar 22, 2024
75
Mar 22, 2024
75
Mar 22, 2024
75
Mar 22, 2024
75
Feb 18, 2024
75
Feb 18, 2024
75
Feb 18, 2024
75
Feb 18, 2024
75
Feb 16, 2024
75
Feb 16, 2024
52
Jan 1, 2024
52
Jan 1, 2024
75
Nov 24, 2023
75
Nov 24, 2023
52
Jul 1, 2023
71
Jul 1, 2023
71
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
75
Jun 17, 2023
75
Jun 17, 2023
75
Jun 2, 2023
75
Jun 2, 2023
75
Mar 25, 2023
75
Mar 25, 2023
52
Jan 1, 2023
52
Jan 1, 2023
52
Jan 1, 2023
71
Jul 1, 2022
71
Jul 1, 2022
71
Jul 1, 2022
52
Jul 1, 2022
52
Jul 1, 2022
52
Jul 1, 2022
71
Jul 1, 2022
51
Jul 1, 2021
51
Jul 1, 2021
51
Jul 1, 2021
51
Jul 1, 2021
Resolved Violations (424)
27
Apr 1, 2025 — Jun 30, 2025
3A
Dec 1, 2024 — Dec 31, 2024
3A
Dec 1, 2024 — Dec 31, 2024
3A
Dec 1, 2024 — Dec 31, 2024
75
Aug 18, 2024
+ 419 more resolved violations
Frequently Asked Questions
Is Missouri City tap water safe to drink?
Missouri City's water meets all EPA maximum contaminant levels. However, 3 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Missouri City tap water?
3 contaminants have been detected in Missouri City's water supply across 7 water systems. See the full contaminant table above for details.
How can I improve my water quality in Missouri City?
Install a water filter rated for the specific contaminants found in Missouri City's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Missouri City have any water quality violations?
Yes, Missouri City currently has 88 active violations. See the violations section above for details.