EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID NY5103705

New York · Ground water

Riverhead Water District

EPA’s September 2026 export lists Riverhead Water District (PWSID NY5103705) as No current violation flagged, serving a reported 35,000 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.
Open EPA Detailed Facility Report ↗

01 / CURRENT FLAGS

EPA compliance flags for Riverhead Water District

Riverhead Water District 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 violations3rolling history field
Quarters with SNC2significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window1EPA export count

Current rule entries for Riverhead Water District

EPA supplied 2 current contaminant, rule, or violation-category entries for Riverhead Water District in the exported fields used here.

  • Maximum Contaminant Level Violation
  • Monitoring and Reporting

Three-year entries for Riverhead Water District

EPA supplied 2 contaminant or rule entries for Riverhead Water District in the three-year history field.

  • 1038=Nitrate-Nitrite
  • 1041=Nitrite

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Riverhead Water District

The export lists 5 site visits in five years and 0 significant deficiencies for Riverhead Water District.

Site visits, past 5 years
5
Inspection visits
0
Other visits
5
Last sanitary survey
07/10/2025
Last recorded visit
07/10/2025
Significant deficiencies
0

Places served by Riverhead Water District

EPA associates Riverhead Water District with the listed cities, counties, ZIP codes, and New York service area identifiers.

State / territory
New York
Counties
Suffolk
ZIP codes
Not supplied
Federal PWSID
NY5103705
Registry ID
110014359470

04 / HOW TO USE THIS RECORD

Current public records for Riverhead Water District

EPA’s facility report, the New York drinking-water program, and Riverhead Water District’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.

How the ledger is built →