BOX ELDER, SD · Pennington County
BOX ELDER Water System
Consumer Confidence Report status
BOX ELDER 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 BOX ELDER.
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)
- SD4600046
- System type
- Community Water System
- Population served
- 14,000
- Service connections
- 4,022
- Ownership
- local government
- Water source
- groundwater (wells)
BOX ELDER is among the 11 largest community water systems in South Dakota, serving 14,000 people from groundwater.
As of August 1, 2026, its federal record holds 19 entries between 1976 and 2025, all of which EPA lists as closed.
Of the 19, 10 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, volatile organic chemicals, and inorganic chemicals.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
April 1, 2025 – June 30, 2025
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
April 1, 2022 – June 30, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 1, 2022 – June 30, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
January 1, 2022 – March 31, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
January 1, 2022 – March 31, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2021 – December 31, 2021
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
July 1, 2008 – September 30, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 1, 2008 – June 30, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 1998 – December 31, 2000
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1996 – July 3, 1997
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 1976 – June 30, 1980
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1976 – June 30, 1980
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2025 – June 30, 2025 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| April 1, 2022 – June 30, 2022 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| April 1, 2022 – June 30, 2022 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| January 1, 2022 – March 31, 2022 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| January 1, 2022 – March 31, 2022 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| October 1, 2021 – December 31, 2021 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| July 1, 2008 – September 30, 2008 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| April 1, 2008 – June 30, 2008 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| January 1, 2008 – March 31, 2008 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 1996 – July 3, 1997 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- October 20, 2025State Public Notification received8 linked violations
- August 21, 2025State Public Notification received5 linked violations
- August 1, 2022State Compliance achieved2 linked violations
- August 1, 2022State Compliance achieved2 linked violations
- August 1, 2022State Compliance achieved2 linked violations
- August 1, 2022State Compliance achieved2 linked violations
- July 18, 2022State Public Notification received6 linked violations
- July 18, 2022State Public Notification received5 linked violations
- April 4, 2022State Public Notification received1 linked violation
- April 4, 2022State Public Notification received1 linked violation
- March 24, 2022State Public Notification requested1 linked violation
- February 8, 2022State Public Notification received1 linked violation
- December 23, 2009State Compliance achieved1 linked violation
- December 23, 2009State Compliance achieved1 linked violation
- December 23, 2009State Compliance achieved1 linked violation
- December 23, 2009State Compliance achieved1 linked violation
- December 23, 2009State Compliance achieved2 linked violations
- December 23, 2009State Compliance achieved2 linked violations
- December 23, 2009State Compliance achieved1 linked violation
- January 6, 2009State Public Notification received1 linked violation
- January 6, 2009State Public Notification received1 linked violation
- December 1, 2008State Public Notification requested1 linked violation
- December 1, 2008State Public Notification requested1 linked violation
- October 3, 2008State Public Notification received1 linked violation
- September 8, 2008State Public Notification requested2 linked violations
- September 8, 2008State Public Notification requested1 linked violation
- June 4, 2008State Public Notification requested3 linked violations
- March 20, 2001State Public Notification received4 linked violations
- February 27, 2001State Compliance achieved5 linked violations
- February 19, 2001State Public Notification requested3 linked violations
- January 1, 2001State Compliance achieved3 linked violations
- August 30, 2000State Compliance achieved1 linked violation
- August 1, 2000State Public Notification requested25 linked violations
- July 11, 2000State Public Notification requested8 linked violations
- July 10, 2000State Compliance achieved45 linked violations
- May 19, 2000State Intentional no-action25 linked violations
- October 25, 1999State Compliance achieved62 linked violations
- February 18, 1999State Public Notification requested163 linked violations
Common questions
Is BOX ELDER required to publish a Consumer Confidence Report?
- Yes. BOX ELDER 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 BOX ELDER’s next Consumer Confidence Report due?
- BOX ELDER’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does BOX ELDER have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for BOX ELDER.
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
BOX ELDER
6059231404
BOX ELDER, SD 57719