SUMMIT, SD · Roberts County

SUMMIT 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): SD4600326
System type: Community Water System
Population served: 288
Service connections: 130
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Endothall
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Picloram
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Diquat
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
LASSO
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
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, Regular
—
HEXACHLOROBENZENE
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
BHC-GAMMA
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
—
Dalapon
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2018 – December 31, 2018
Resolved
Treatment Technique No Certif. Operator
Health-based
Stage 1 Disinfectants and Disinfection Byproducts Rule
February 1, 2015 – September 3, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2007 – March 31, 2007
Resolved
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	Endothall	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Picloram	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Diquat	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	LASSO	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	BHC-GAMMA	—	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	Dalapon	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Dinoseb	—	Resolved
February 1, 2015 – September 3, 2015	Treatment Technique No Certif. Operator	Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-based	Resolved
October 1, 2013 – December 31, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
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

September 7, 2021State Compliance achieved11 linked violations
March 18, 2019State Compliance achieved5 linked violations
March 18, 2019State Compliance achieved3 linked violations
March 18, 2019State Compliance achieved2 linked violations
March 18, 2019State Compliance achieved4 linked violations
March 18, 2019State Compliance achieved5 linked violations
March 18, 2019State Compliance achieved3 linked violations
March 18, 2019State Compliance achieved4 linked violations
March 18, 2019State Compliance achieved2 linked violations
January 7, 2019State Public Notification requested2 linked violations
January 7, 2019State Public Notification requested10 linked violations
January 7, 2019State Public Notification requested9 linked violations
January 7, 2019State Public Notification requested8 linked violations
January 7, 2019State Public Notification requested7 linked violations
May 27, 2014State Compliance achieved44 linked violations
April 1, 2014State Public Notification requested16 linked violations
March 5, 2014State Violation/Reminder Notice17 linked violations
January 17, 2014State Public Notification requested33 linked violations
January 17, 2014State Public Notification requested52 linked violations
June 10, 2001State Public Notification received271 linked violations

Contact

SUMMIT

Phone not on record

SUMMIT, SD 57266