VOLGA, SD · Brookings County
SHELDON MOBILE HOME PARK Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 1, 1997. 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 Brookings 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)
- SD4607007
- System type
- Community Water System
- Population served
- 50
- Service connections
- 22
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Notification, Public
—Coliform (TCR)
October 13, 1997 – November 12, 1997
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
February 1, 1997 – February 28, 1997
ArchivedMonitoring, Regular
—Trichloroethylene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Benzene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Xylenes, Total
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Nitrate
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Toluene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 1996 – September 30, 1996
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 1996 – November 30, 1996
ResolvedMonitoring, Regular
—Toluene
July 1, 1996 – September 30, 1996
ResolvedMonitoring, Regular
—Benzene
July 1, 1996 – September 30, 1996
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 1996 – September 30, 1996
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 1996 – September 30, 1996
ResolvedMonitoring, Regular
—Xylenes, Total
July 1, 1996 – September 30, 1996
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 1996 – September 30, 1996
ResolvedNotification, Public
—No contaminant on record
May 18, 1996 – June 17, 1996
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Toluene
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—o-Dichlorobenzene
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Carbon tetrachloride
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Vinyl chloride
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—CHLOROBENZENE
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1996 – March 31, 1996
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 1996 – March 31, 1996
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1996 – March 31, 1996
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1996 – March 31, 1996
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1996 – March 31, 1996
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 1995 – September 30, 1995
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1995 – December 10, 1996
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—CHLOROBENZENE
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—o-Dichlorobenzene
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—1,2-Dichloropropane
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—p-Dichlorobenzene
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Nitrate
April 1, 1995 – June 30, 1995
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1995 – December 10, 1996
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Xylenes, Total
October 1, 1994 – December 31, 1994
ArchivedMonitoring, Regular
—Styrene
October 1, 1994 – December 31, 1994
ArchivedMonitoring, Regular
—Styrene
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Benzene
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—CHLOROBENZENE
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Styrene
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Atrazine
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Diquat
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Dinoseb
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—OXAMYL
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Endrin
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 1993 – December 31, 1995
ResolvedMaximum Contaminant Level Violation, Average
Health-basedNitrate
March 17, 1980 – March 16, 1983
ArchivedMonitoring, 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 |
|---|---|---|---|---|
| October 13, 1997 – November 12, 1997 | Notification, Public | Coliform (TCR) | — | Archived |
| February 1, 1997 – February 28, 1997 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 1996 – September 30, 1996 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 1996 – November 30, 1996 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| July 1, 1996 – September 30, 1996 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 1996 – September 30, 1996 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 1996 – September 30, 1996 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 1996 – September 30, 1996 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 1996 – September 30, 1996 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| July 1, 1996 – September 30, 1996 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| May 18, 1996 – June 17, 1996 | Notification, Public | — | — | Archived |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Toluene | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1996 – March 31, 1996 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1996 – March 31, 1996 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 1996 – March 31, 1996 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 1996 – March 31, 1996 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1996 – March 31, 1996 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| July 1, 1995 – December 10, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1995 – December 10, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Xylenes, Total | — | Archived |
| October 1, 1994 – December 31, 1994 | Monitoring, Regular | Styrene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Benzene | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| March 17, 1980 – March 16, 1983 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Archived |
| 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
- December 1, 1997State Compliance achieved45 linked violations
- November 13, 1997State Public Notification issued1 linked violation
- September 15, 1997State Public Notification requested1 linked violation
- May 13, 1997State Public Notification issued1 linked violation
- March 12, 1997State Public Notification requested1 linked violation
- February 5, 1997State Intentional no-action21 linked violations
- January 9, 1997State Compliance achieved85 linked violations
- December 6, 1996State Public Notification requested9 linked violations
- November 14, 1996State Public Notification issued2 linked violations
- October 30, 1996State Public Notification requested23 linked violations
- July 16, 1996State Public Notification issued4 linked violations
- April 24, 1996State Public Notification requested32 linked violations
- April 24, 1996State Intentional no-action2 linked violations
- April 15, 1996State Public Notification requested5 linked violations
- November 14, 1995State Compliance achieved13 linked violations
- October 20, 1995State Public Notification requested4 linked violations
- August 15, 1995State Public Notification requested11 linked violations
- August 4, 1995State Public Notification requested43 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
VOLGA, SD 570716817