What's in MOUNT OLIVE TWP W D MAIN's water?
MOUNT OLIVE TWP W D MAIN had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. Population served: 7,887, over 2,629 connections.
Ranked against every other system in this dataset
262 total violations and 7 health-based ones put MOUNT OLIVE TWP W D MAIN at the 80th percentile nationally for violation burden, rank 2,537 of 12,903.
How MOUNT OLIVE TWP W D MAIN compares within NJ
Among the 270 NJ systems in this dataset, the average is 5.3 health-based violations - MOUNT OLIVE TWP W D MAIN's 7 is above 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 MOUNT OLIVE TWP W D MAIN is from 2026-06-08 (health-based: 2026-06-08). Last reported to EPA: 06/30/2026.
What kind of problem, specifically
MOUNT OLIVE TWP W D MAIN's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR); Revised Total Coliform Rule
- Synthetic organic chemicals / pesticides / VOCs - flagged from: Tetrachloroethylene
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What this data is and is not
This is what MOUNT OLIVE TWP W D MAIN reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 262 logged violations can see. The guide to what this data misses covers that gap.