Is Decatur, Texas tap water safe?
8 water systems report serving Decatur. 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.
A
Bolivar WSC
Serves 11,901 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
B
City of Decatur Water Plant
Serves 9,087 people · Surface water · Full report →
1 health-based violation in the last 5 years; 2 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A
Big Sky MUD
Serves 813 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A
Mesa Ridge Subdivision
Serves 795 people · Groundwater · Full report →
No health-based violations in the last 5 years; 3 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A
Highland Hills
Serves 450 people · Groundwater · Full report →
No health-based violations in the last 5 years; 4 monitoring/reporting violations; 2 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
B
Decatur Acres Water
Serves 369 people · Groundwater · Full report →
No health-based violations in the last 5 years; 18 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A
Reatta Estates
Serves 276 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
B
Sunnyvale RV Park
Serves 48 people · Groundwater · Full report →
No health-based violations in the last 5 years; 102 monitoring/reporting violations; 16 not yet resolved; No UCMR 5 PFAS results on file.