Drinking Water Compliance OS

AFTON, WY

RAINBOW PIPELINE Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of February 1, 1987. 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 WY.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Wyoming’s official records. Always confirm current status with Wyoming before making decisions based on this information.

System facts

System ID (PWSID)
WY5600167
System type
Community Water System
Population served
40
Service connections
10
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    —

    Gross Alpha, Excl. Radon and U

    July 1, 1980 – June 30, 1981

    Archived

  • Monitoring, Regular

    —

    Barium

    June 24, 1979 – July 23, 1979

    Archived

  • Monitoring, Regular

    —

    Cadmium

    June 24, 1979 – July 23, 1979

    Archived

  • Monitoring, Regular

    —

    Fluoride

    June 24, 1979 – July 23, 1979

    Archived

  • Monitoring, Regular

    —

    Combined Radium (-226 and -228)

    July 1, 1976 – June 30, 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

307-886-5418

AFTON, WY 83110