ORLAND PARK: EPA violation history, explained

ORLAND PARK's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 58,020 people through 24,503 service connections.

How this compares nationally

ORLAND PARK has 5 violations on record in total, 0 of thems health-based - ranking it 11,094th of 12,903 systems by violation count, the 14th percentile nationally.

How ORLAND PARK compares within IL

Among the 560 IL systems in this dataset, the average is 5.0 health-based violations - ORLAND PARK's 0 is at or below that. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for ORLAND PARK is from 2025-01-07. Last reported to EPA: 05/27/2026.

What this data is and is not

Everything on this page is ORLAND PARK's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 0 health-based violations on file for ORLAND PARK - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.