Public Water Partners

SPEARFISH, SD · Lawrence County

MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC Water System

Consumer Confidence Report status

MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC 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 1 item for MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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

System facts

System ID (PWSID)
SD4602169
System type
Community Water System
Population served
268
Service connections
111
Ownership
privately owned
Water source
groundwater (wells)

MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC is one of 583 community water systems in South Dakota in the 500 or fewer people size category, serving 268 people from groundwater.

As of August 1, 2026, its federal record holds 5 entries between 1996 and 2025, of which 1 remains open; none are health-based.

Of the 5, 2 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 the Total Coliform Rules, the Public Notice Rule and Revised PN Rule, and the Groundwater Rule.

Violation history

  • Public Notification Violation for NPDWR Violation

    —

    Public Notice

    December 13, 2025

    Unaddressed

  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    October 25, 2017 – October 27, 2017

    Resolved

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    November 1, 2003 – November 30, 2003

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloroethane

    April 1, 1997 – June 30, 1997

    Resolved

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 1996 – November 30, 1996

    Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

Common questions

Is MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC required to publish a Consumer Confidence Report?

Yes. MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC 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 MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC’s next Consumer Confidence Report due?

MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 item for MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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

MOUNTAIN PLAINS 2 HOMEOWNERS ASSOC

6057873932

SPEARFISH, SD 57783