Is Monticello, Indiana tap water safe?
8 water systems report serving Monticello. Your water depends on which one serves your address. Check your bill if unsure.
A
Monticello Water Works
Serves 5,300 people · Groundwater · Full report →
No health-based violations in the last 5 years; 3 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
C
Royal Oaks Homeowners Assn., Inc.
Serves 390 people · Groundwater · Full report →
2 health-based violations in the last 5 years; 8 monitoring/reporting violations; 2 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
C
The Landings Homeowners Association
Serves 159 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 5 monitoring/reporting violations; 4 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
Lake Hill Park - Thayer Inc.
Serves 104 people · Groundwater · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A
Valley View Mobile Home Park
Serves 50 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).
C
Lynn Hill Court & Charles Manor
Serves 44 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 45 monitoring/reporting violations; 4 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
Scenic View Mobile Home Community
Serves 25 people · Groundwater · Full report →
No health-based violations in the last 5 years; 3 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
C
Lakewood Mobile Home Park
Serves 25 people · Groundwater · Full report →
2 health-based violations in the last 5 years; 12 monitoring/reporting violations; 3 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).