EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

CITY WATER-SYSTEM LEDGER

Parsippany Troy-Hills-1429, New Jersey

Compare active community water systems serving this city in EPA's public export. Systems can serve multiple places, so population totals may overlap.

Systems2active CWS · pop. 2,500+
Population served54,412reported total; may overlap
Current violation flag50.0%1 systems
Serious-violator flag50.0%1 systems

01 / SYSTEMS

Water systems serving Parsippany Troy-Hills-1429

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

Water systemPopulation servedPrimary sourceCurrent export status
Parsippany-Troy Hills Water DepartmentNJ142900150,400Surface water purchasedNo current violation flagged
Mountain Lakes Water DepNJ14250014,012Ground waterCurrent serious-violator flag

02 / SOURCE MIX

Surface water purchased1 systems · 50,400 served
Ground water1 systems · 4,012 served
How to read the population total

It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.