PIEDMONT, SD · Pennington County
SHERIDAN LAKE HIGHLANDS, INC. Water System
Consumer Confidence Report status
SHERIDAN LAKE HIGHLANDS, INC. 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 SHERIDAN LAKE HIGHLANDS, INC..
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)
- SD4602285
- System type
- Community Water System
- Population served
- 85
- Service connections
- 28
- Ownership
- privately owned
- Water source
- groundwater (wells)
SHERIDAN LAKE HIGHLANDS, INC. is one of 583 community water systems in South Dakota in the 500 or fewer people size category, serving 85 people from groundwater.
As of August 1, 2026, its federal record holds 4 entries between 2008 and 2009, all of which EPA lists as closed. Nothing has been added since 2009.
Of the 4, 3 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 Stage 1 Disinfectants and Disinfection Byproducts Rule and the Lead and Copper Rule.
Violation history
Monitoring and Reporting (DBP)
—TTHM
April 1, 2009 – June 30, 2009
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
April 1, 2009 – June 30, 2009
ResolvedPublic Education
Health-basedLead and Copper Rule
March 6, 2009 – December 31, 2009
ResolvedMonitoring and Reporting (DBP)
—TTHM
October 1, 2008 – December 31, 2008
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2009 – June 30, 2009 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| April 1, 2009 – June 30, 2009 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| March 6, 2009 – December 31, 2009 | Public Education | Lead and Copper Rule | Health-based | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is SHERIDAN LAKE HIGHLANDS, INC. required to publish a Consumer Confidence Report?
- Yes. SHERIDAN LAKE HIGHLANDS, INC. 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 SHERIDAN LAKE HIGHLANDS, INC.’s next Consumer Confidence Report due?
- SHERIDAN LAKE HIGHLANDS, INC.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SHERIDAN LAKE HIGHLANDS, INC. have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SHERIDAN LAKE HIGHLANDS, INC..
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
SHERIDAN LAKE HIGHLANDS, INC.
6053917483
PIEDMONT, SD 57769