Is Poplar Grove, Illinois tap water safe?
3 water systems report serving Poplar Grove. Your water depends on which one serves your address. Check your bill if unsure.
A
Poplar Grove
Serves 2,372 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 (2025).
B
Poplar Grove South
Serves 1,877 people · Groundwater · Full report →
No health-based violations in the last 5 years; 8 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2022).
A
Poplar Grove West-Countryside
Serves 790 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 (2024).