Public Water Partners

INDIANAPOLIS, IN · Hendricks County

HAPPY L MHP-WALTER FLAGG Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 1, 1980. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Hendricks County, IN.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Indiana’s official records. Always confirm current status with Indiana before making decisions based on this information.

System facts

System ID (PWSID)
IN5232009
System type
Community Water System
Population served
150
Service connections
60
Ownership
privately owned
Water source
groundwater (wells)

HAPPY L MHP-WALTER FLAGG is one of 675 community water systems in Indiana in the 500 or fewer people size category, formerly serving 150 people from groundwater.

EPA's federal records list this system as inactive in 1980; the record below is historical.

As of August 1, 2026, its federal record holds 1 entry in 1980, all of which EPA lists as closed. Nothing has been added since 1980.

All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Radionuclides and Revised Rad Rule.

Violation history

  • Monitoring, Regular

    —

    Gross Alpha, Excl. Radon and U

    June 30, 1980 – September 29, 1980

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

317-846-2166

INDIANAPOLIS, IN 46231