Is Tecumseh, Oklahoma tap water safe?
4 water systems report serving Tecumseh. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
D
Bryan Co. RWS & Swmd #2
Serves 6,270 people · Surface water · Full report →
3 health-based violations in the last 5 years; 6 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
D
Tecumseh Utility Authority
Serves 6,098 people · Surface water · Full report →
41 health-based violations in the last 5 years; 11 monitoring/reporting violations; 2 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2026).
D
Tri-County Rwd #2
Serves 5,172 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 5 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS; Other PFAS above 2024 limits (rule proposed for repeal): PFHxS, Hazard Index; Lead 90th percentile below the action level (2025).
D
Brooksville
Serves 90 people · Groundwater · Full report →
9 health-based violations in the last 5 years; 813 monitoring/reporting violations; 11 not yet resolved; No UCMR 5 PFAS results on file; Latest lead 90th percentile on file is from 2014 (older than 5 years, not graded).