Public Water Partners

ELKTON, SD · Brookings County

ELKTON Water System

Consumer Confidence Report status

ELKTON 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 ELKTON.

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)
SD4600117
System type
Community Water System
Population served
755
Service connections
320
Ownership
local government
Water source
groundwater (wells)

ELKTON is one of 124 community water systems in South Dakota in the 501 to 3,300 people size category, serving 755 people from groundwater.

As of August 1, 2026, its federal record holds 4 entries between 1976 and 1990, all of which EPA lists as closed. Nothing has been added since 1990.

Of the 4, 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 Radionuclides and Revised Rad Rule, the Miscellaneous Other Rules, and inorganic chemicals.

Violation history

  • Notification, Public

    No contaminant on record

    November 6, 1990 – December 5, 1990

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Nitrate

    April 18, 1989 – April 17, 1992

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 1976 – 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

Common questions

Is ELKTON required to publish a Consumer Confidence Report?

Yes. ELKTON 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 ELKTON’s next Consumer Confidence Report due?

ELKTON’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does ELKTON have any open drinking water violations on record?

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

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

ELKTON

6055422401

ELKTON, SD 57026