BRITTON, SD · Brown County
BROWN-DAY-MARSHALL RWS Water System
Consumer Confidence Report status
BROWN-DAY-MARSHALL RWS 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 BROWN-DAY-MARSHALL RWS.
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)
- SD4600882
- System type
- Community Water System
- Population served
- 5,673
- Service connections
- 2,309
- Ownership
- privately owned
- Water source
- groundwater (wells)
BROWN-DAY-MARSHALL RWS is one of 30 community water systems in South Dakota in the 3,301 to 10,000 people size category, serving 5,673 people from groundwater.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is BROWN-DAY-MARSHALL RWS required to publish a Consumer Confidence Report?
- Yes. BROWN-DAY-MARSHALL RWS 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 BROWN-DAY-MARSHALL RWS’s next Consumer Confidence Report due?
- BROWN-DAY-MARSHALL RWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does BROWN-DAY-MARSHALL RWS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for BROWN-DAY-MARSHALL RWS.
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
BROWN-DAY-MARSHALL RWS
6054485417
BRITTON, SD 57430