Manalapan Twp - Knob Hill, NJ Water Quality
Is Manalapan Twp - Knob Hill's water safe to drink?
Manalapan Twp - Knob Hill's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 8,700 people get their water from it, across 2,318 connections.
How this compares nationally
Manalapan Twp - Knob Hill has 5 violations on record in total, 0 of them health-based - ranking it 11,146th of 12,903 systems by violation count, the 14th percentile nationally.
How Manalapan Twp - Knob Hill compares within NJ
Among the 273 NJ systems in this dataset, the average is 5.2 health-based violations - Manalapan Twp - Knob Hill's 0 is at or below that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for Manalapan Twp - Knob Hill is from 2024-01-07. Last reported to EPA: 06/30/2026.
What this data is and is not
Everything on this page is Manalapan Twp - Knob Hill's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and Manalapan Twp - Knob Hill's customers' taps is household plumbing, invisible to a system-level record ranked 11,146th of 12,903 by violation count. The guide to what this data misses covers that gap.