YANKTON, SD · Yankton County
TIMBERLAND PARK Water System
Consumer Confidence Report status
TIMBERLAND PARK 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 TIMBERLAND PARK.
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)
- SD4600412
- System type
- Community Water System
- Population served
- 95
- Service connections
- 45
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
TIMBERLAND PARK is one of 583 community water systems in South Dakota in the 500 or fewer people size category, serving 95 people from surface water.
As of August 1, 2026, its federal record holds 7 entries between 1976 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.
Of the 7, 4 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, the Total Coliform Rules, and the Radionuclides and Revised Rad Rule.
Violation history
Monitoring and Reporting (DBP)
—Chlorine
July 1, 2022 – September 30, 2022
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2017 – December 31, 2017
ResolvedTreatment Technique No Certif. Operator
Health-basedStage 1 Disinfectants and Disinfection Byproducts Rule
February 1, 2015 – September 15, 2015
ResolvedNotification, Public
—Coliform (TCR)
August 13, 2000 – September 12, 2000
ArchivedNotification, Public
—Coliform (TCR)
May 16, 2000 – June 15, 2000
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1976 – June 30, 1980
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 1976 – June 30, 1980
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2022 – September 30, 2022 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| February 1, 2015 – September 15, 2015 | Treatment Technique No Certif. Operator | Stage 1 Disinfectants and Disinfection Byproducts Rule | Health-based | Resolved |
| August 13, 2000 – September 12, 2000 | Notification, Public | Coliform (TCR) | — | Archived |
| May 16, 2000 – June 15, 2000 | Notification, Public | Coliform (TCR) | — | Archived |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- April 1, 2023State Compliance achieved10 linked violations
- October 24, 2011State Public Notification requested53 linked violations
- June 21, 2010State Public Notification received61 linked violations
- July 24, 2009State Public Notification requested20 linked violations
- August 12, 1997State Public Notification requested404 linked violations
Common questions
Is TIMBERLAND PARK required to publish a Consumer Confidence Report?
- Yes. TIMBERLAND PARK 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 TIMBERLAND PARK’s next Consumer Confidence Report due?
- TIMBERLAND PARK’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does TIMBERLAND PARK have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for TIMBERLAND PARK.
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
TIMBERLAND PARK
Phone not on record
YANKTON, SD 57078