YANKTON, SD · Yankton County

RIVERSIDE ACRES Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 1, 2000. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Yankton County, SD.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): SD4600054
System type: Community Water System
Population served: 140
Service connections: 40
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2000 – September 30, 2000
Resolved
Notification, Public
—
Coliform (TCR)
February 13, 2000 – March 12, 2000
Archived
Notification, Public
—
Lead and Copper Rule
February 13, 2000 – March 12, 2000
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
October 1, 1999 – October 31, 1999
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1999 – November 1, 2000
Resolved
Monitoring, Regular
—
Dalapon
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Dalapon
January 1, 1997 – December 31, 1997
Resolved
Notification, Public
—
No contaminant on record
November 11, 1996 – December 10, 1996
Archived
Monitoring, Regular
—
Dinoseb
October 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Dalapon
January 1, 1996 – December 31, 1998
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 1993 – December 31, 1995
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 1993 – December 31, 1995
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
November 14, 1990 – November 13, 1994
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
November 14, 1990 – November 13, 1994
Resolved
Monitoring, Regular
—
Arsenic
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Chromium
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Nitrate
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Cadmium
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1976 – June 30, 1980
Archived
Monitoring, 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
September 1, 2000 – September 30, 2000	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
February 13, 2000 – March 12, 2000	Notification, Public	Coliform (TCR)	—	Archived
February 13, 2000 – March 12, 2000	Notification, Public	Lead and Copper Rule	—	Archived
October 1, 1999 – October 31, 1999	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1999 – November 1, 2000	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Dalapon	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Dalapon	—	Resolved
November 11, 1996 – December 10, 1996	Notification, Public	—	—	Archived
October 1, 1996 – December 31, 1996	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 1996 – December 31, 1998	Monitoring, Regular	Dalapon	—	Resolved
January 1, 1993 – December 31, 1995	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 1993 – December 31, 1995	Monitoring, Regular	Carbofuran	—	Resolved
November 14, 1990 – November 13, 1994	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
November 14, 1990 – November 13, 1994	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
June 24, 1979 – July 23, 1979	Monitoring, Regular	Arsenic	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Chromium	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Nitrate	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Cadmium	—	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, 2001State Compliance achieved3 linked violations
November 14, 2000State Public Notification issued1 linked violation
November 1, 2000State Compliance achieved103 linked violations
October 11, 2000State Public Notification requested2 linked violations
September 11, 2000State Public Notification requested1 linked violation
July 25, 2000State Compliance achieved3 linked violations
March 31, 2000State Intentional no-action5 linked violations
January 13, 2000State Public Notification issued3 linked violations
December 14, 1999State Public Notification requested23 linked violations
December 9, 1999State Public Notification requested12 linked violations
July 27, 1999State Administrative/Compliance Order without penalty issued94 linked violations
April 20, 1999State Public Notification requested54 linked violations
January 21, 1999State Public Notification requested10 linked violations
June 11, 1996State Compliance achieved3 linked violations
April 18, 1996State Compliance achieved7 linked violations
February 19, 1996State Compliance achieved41 linked violations
October 12, 1995State Public Notification issued33 linked violations

Last known contact on file (system is inactive)

Not on record

605-665-2475

YANKTON, SD 570784716