FORT MILL, SC · York County
TWIN LAKES ESTATES (SC4660007) Water System
Consumer Confidence Report status
TWIN LAKES ESTATES (SC4660007) 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 TWIN LAKES ESTATES (SC4660007) 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 Carolina’s official records. Always confirm current status with South Carolina before making decisions based on this information.
System facts
- System ID (PWSID)
- SC4660007
- System type
- Community Water System
- Population served
- 550
- Service connections
- 254
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
TWIN LAKES ESTATES (SC4660007) is one of 217 community water systems in South Carolina in the 501 to 3,300 people size category, serving 550 people from surface water.
As of August 1, 2026, its federal record holds 3 entries between 2008 and 2025, of which 1 remains open; none are health-based.
Of the 3, 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 Consumer Confidence Rule, the Lead and Copper Rule, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2025
UnaddressedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2018 – July 5, 2019
ResolvedMonitoring, Routine (IDSE)
—Stage 2 Disinfectants and Disinfection Byproducts Rule
April 2, 2008 – February 11, 2011
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| October 1, 2018 – July 5, 2019 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| April 2, 2008 – February 11, 2011 | Monitoring, Routine (IDSE) | Stage 2 Disinfectants and Disinfection Byproducts Rule | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- July 5, 2019State Compliance achieved1 linked violation
- April 19, 2019State Violation/Reminder Notice1 linked violation
- February 11, 2011State Compliance achieved2 linked violations
- May 7, 1993State Violation/Reminder Notice1 linked violation
- March 10, 1993State Compliance achieved1 linked violation
Common questions
Is TWIN LAKES ESTATES (SC4660007) required to publish a Consumer Confidence Report?
- Yes. TWIN LAKES ESTATES (SC4660007) 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 TWIN LAKES ESTATES (SC4660007)’s next Consumer Confidence Report due?
- TWIN LAKES ESTATES (SC4660007)’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does TWIN LAKES ESTATES (SC4660007) have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for TWIN LAKES ESTATES (SC4660007) 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
NIEVES, PILAR
803-548-0569
FORT MILL, SC 29715