Public Water Partners

SUPERIOR, CO · Boulder County

SUPERIOR MD NO 1 Water System

Consumer Confidence Report status

SUPERIOR MD NO 1 must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for SUPERIOR MD NO 1.

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

System facts

System ID (PWSID)
CO0107725
System type
Community Water System
Population served
17,900
Service connections
3,778
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

SUPERIOR MD NO 1 is one of 87 community water systems in Colorado in the 10,001 to 100,000 people size category, serving 17,900 people from surface water.

As of August 1, 2026, its federal record holds 1 entry in 2005, all of which EPA lists as closed. Nothing has been added since 2005.

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 synthetic organic chemicals.

Violation history

  • Monitoring, Regular

    —

    Aldicarb sulfone

    January 1, 2005 – December 31, 2007

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is SUPERIOR MD NO 1 required to publish a Consumer Confidence Report?

Yes. SUPERIOR MD NO 1 is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is SUPERIOR MD NO 1’s next Consumer Confidence Report due?

SUPERIOR MD NO 1’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does SUPERIOR MD NO 1 have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for SUPERIOR MD NO 1.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

WIDNER, JIM

720-428-9182

SUPERIOR, CO 80027