EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID NJ1408001

New Jersey · Ground water

Denville Twp Water Dept

EPA’s September 2026 export lists Denville Twp Water Dept (PWSID NJ1408001) as No current violation flagged, serving a reported 15,881 people from a ground water source, with 0 rules in current violation.

Source: EPA SDWIS system-search export · Snapshot 13 Sep 2026 · Federal compliance fields

CURRENT EXPORTNo current violation flaggedNo current violation is flagged in this EPA export. This is not a household water test.
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01 / CURRENT FLAGS

EPA compliance flags for Denville Twp Water Dept

Denville Twp Water Dept is listed as no current violation flagged in the current export; the five federal flag categories remain separate below.

  • NOT FLAGGED
    Health-based violationCurrent HEALTH_FLAG in the EPA export.
  • NOT FLAGGED
    Monitoring and reportingCurrent MR_FLAG in the EPA export.
  • NOT FLAGGED
    Public notificationCurrent PN_FLAG in the EPA export.
  • NOT FLAGGED
    Other violationCurrent OTHER_FLAG in the EPA export.
  • NOT FLAGGED
    Serious violatorCurrent serious-violator status in the EPA export.
Important limit

This page is not a household water test. A clear federal flag does not prove every home has safe water, and a flag is not a measurement at your faucet. Plumbing, service lines, local sampling, private wells, and newer events may not be reflected here.

02 / VIOLATION RECORD

Quarters with violations11rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window3EPA export count

Current rule entries for Denville Twp Water Dept

EPA supplied 1 current contaminant, rule, or violation-category entries for Denville Twp Water Dept in the exported fields used here.

  • Monitoring and Reporting

Three-year entries for Denville Twp Water Dept

EPA supplied 28 contaminant or rule entries for Denville Twp Water Dept in the three-year history field.

  • 2378=1,2,4-Trichlorobenzene
  • 2380=cis-1,2-Dichloroethylene
  • 2931=1,2-DIBROMO-3-CHLOROPROPANE
  • 2946=ETHYLENE DIBROMIDE
  • 2955=Xylenes, Total
  • 2964=DICHLOROMETHANE
  • 2968=o-Dichlorobenzene
  • 2969=p-Dichlorobenzene
  • 2976=Vinyl chloride
  • 2977=1,1-Dichloroethylene
  • 2979=trans-1,2-Dichloroethylene
  • 2980=1,2-Dichloroethane
  • 2981=1,1,1-Trichloroethane
  • 2982=Carbon tetrachloride
  • 2983=1,2-Dichloropropane
  • 2984=Trichloroethylene
  • 2985=1,1,2-Trichloroethane
  • 2987=Tetrachloroethylene
  • 2989=CHLOROBENZENE
  • 2990=Benzene

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Denville Twp Water Dept

The export lists 3 site visits in five years and 0 significant deficiencies for Denville Twp Water Dept.

Site visits, past 5 years
3
Inspection visits
0
Other visits
3
Last sanitary survey
02/18/2026
Last recorded visit
02/18/2026
Significant deficiencies
0

Places served by Denville Twp Water Dept

EPA associates Denville Twp Water Dept with the listed cities, counties, ZIP codes, and New Jersey service area identifiers.

State / territory
New Jersey
Counties
Morris
ZIP codes
Not supplied
Federal PWSID
NJ1408001
Registry ID
110013229835

04 / HOW TO USE THIS RECORD

Current public records for Denville Twp Water Dept

EPA’s facility report, the New Jersey drinking-water program, and Denville Twp Water Dept’s Consumer Confidence Report are the current public records beyond this September 2026 snapshot.

Confirm current conditions with the utility's latest Consumer Confidence Report, your state drinking-water program, and the EPA facility report. For household concerns, ask a qualified local laboratory about tap testing.

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