CENTENNIAL, CO · Arapahoe County
CHAPARRAL MD Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of February 1, 2011. 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 Arapahoe County, CO.
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)
- CO0103015
- System type
- Community Water System
- Population served
- 0
- Service connections
- 270
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 2000 – August 31, 2000
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2000 – August 31, 2000 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 18, 2006State Violation/Reminder Notice9 linked violations
- October 12, 2000State Public Notification requested3 linked violations
Last known contact on file (system is inactive)
ATKIN, GARY
303-790-4830
CENTENNIAL, CO 80111