ARLINGTON, SD · Lake County

RAMONA Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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): SD4600252
System type: Community Water System
Population served: 159
Service connections: 106
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
2,4,5-TP
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Simazine
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2018 – December 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2016 – December 31, 2016
Resolved
Treatment Technique No Certif. Operator
Health-based
Stage 1 Disinfectants and Disinfection Byproducts Rule
February 1, 2014 – June 16, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2012 – March 31, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2011 – September 30, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Styrene
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Toluene
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1992 – October 31, 1992
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
January 1, 2018 – December 31, 2018	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Simazine	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
February 1, 2014 – June 16, 2014	Treatment Technique No Certif. Operator	Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-based	Resolved
January 1, 2012 – March 31, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Styrene	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Toluene	—	Resolved
October 1, 1992 – October 31, 1992	Monitoring, Routine Major (TCR)	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

July 27, 2020State no longer subject to Rule1 linked violation
July 27, 2020State no longer subject to Rule3 linked violations
July 27, 2020State no longer subject to Rule1 linked violation
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved4 linked violations
November 25, 2019State Compliance achieved2 linked violations
November 25, 2019State Compliance achieved2 linked violations
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved3 linked violations
November 25, 2019State Compliance achieved3 linked violations
November 25, 2019State Compliance achieved2 linked violations
November 25, 2019State Compliance achieved1 linked violation
November 25, 2019State Compliance achieved2 linked violations
November 25, 2019State Compliance achieved2 linked violations
July 8, 2019State Public Notification received4 linked violations
May 7, 2019State Compliance achieved4 linked violations
May 7, 2019State Compliance achieved3 linked violations
May 7, 2019State Compliance achieved4 linked violations
May 7, 2019State Compliance achieved5 linked violations
January 9, 2019State Public Notification requested1 linked violation
January 9, 2019State Public Notification requested2 linked violations
January 9, 2019State Public Notification requested1 linked violation
January 9, 2019State Public Notification requested1 linked violation
January 9, 2019State Public Notification requested3 linked violations
January 9, 2019State Public Notification requested2 linked violations
January 9, 2019State Public Notification requested2 linked violations
January 9, 2019State Public Notification requested2 linked violations
January 9, 2019State Public Notification requested2 linked violations
January 9, 2019State Public Notification requested2 linked violations
January 9, 2019State Public Notification requested2 linked violations
January 9, 2019State Public Notification requested1 linked violation
January 9, 2019State Public Notification requested1 linked violation
January 7, 2019State Public Notification requested3 linked violations
January 7, 2019State Public Notification requested4 linked violations
January 7, 2019State Public Notification requested2 linked violations
January 7, 2019State Public Notification requested4 linked violations
January 7, 2019State Public Notification requested2 linked violations
January 7, 2019State Public Notification requested2 linked violations
January 7, 2019State Public Notification requested2 linked violations
January 7, 2019State Public Notification requested2 linked violations
January 7, 2019State Public Notification requested3 linked violations
July 11, 2017State Compliance achieved6 linked violations
July 11, 2017State Compliance achieved5 linked violations
November 7, 2016State Public Notification requested4 linked violations
October 31, 2016State Public Notification received6 linked violations
October 31, 2016State Public Notification received4 linked violations
October 31, 2016State Public Notification received1 linked violation
October 31, 2016State Public Notification received7 linked violations
October 25, 2016State Administrative/Compliance Order without penalty issued5 linked violations
October 25, 2016State Administrative/Compliance Order without penalty issued9 linked violations
October 22, 2015State Public Notification requested22 linked violations
July 10, 2012State Compliance achieved11 linked violations
June 11, 2002State Compliance achieved3 linked violations
June 11, 2002State Compliance achieved4 linked violations
June 11, 2002State Compliance achieved3 linked violations
June 11, 2002State Compliance achieved3 linked violations
June 11, 2002State Compliance achieved4 linked violations
June 11, 2002State Compliance achieved3 linked violations
June 11, 2002State Compliance achieved2 linked violations
June 11, 2002State Compliance achieved1 linked violation
May 20, 2002State Public Notification received3 linked violations
May 20, 2002State Public Notification received2 linked violations
May 20, 2002State Public Notification received1 linked violation
May 20, 2002State Public Notification received1 linked violation
May 20, 2002State Public Notification received3 linked violations
April 17, 2002State Public Notification requested7 linked violations
December 12, 1995State Compliance achieved27 linked violations
January 1, 1995State Intentional no-action13 linked violations

Contact

RAMONA

Phone not on record

ARLINGTON, SD 57212