Drinking Water Compliance OS

CENTENNIAL, CO · Arapahoe County

ARAPAHOE CNTY WWWA Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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 Colorado’s official records. Always confirm current status with Colorado before making decisions based on this information.

System facts

System ID (PWSID)
CO0203002
System type
Community Water System
Population served
31,000
Service connections
3,951
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2017 – December 31, 2019

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

BRIGOLA, BREELYN

303-790-4830

CENTENNIAL, CO 80112