Drinking Water Compliance OS

GREEN RIVER, WY

COTTONWOOD WATER USERS ASSOC Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of June 1, 1983. 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)
WY5600149
System type
Community Water System
Population served
60
Service connections
20
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring, Regular

    —

    Fluoride

    July 1, 1981 – July 31, 1981

    Archived

  • Monitoring, Regular

    —

    Arsenic

    July 1, 1979 – June 30, 1980

    Archived

  • Monitoring, Regular

    —

    Mercury

    July 1, 1979 – June 30, 1980

    Archived

  • Monitoring, Regular

    —

    Selenium

    July 1, 1979 – June 30, 1980

    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

307-875-3372

GREEN RIVER, WY 82935