GRATIOT, WI · Lafayette County
GRATIOT WATERWORKS 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 Wisconsin’s official records. Always confirm current status with Wisconsin before making decisions based on this information.
System facts
- System ID (PWSID)
- WI1330074
- System type
- Community Water System
- Population served
- 224
- Service connections
- 82
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Chromium
January 1, 2023 – December 31, 2023
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1994 – July 14, 1994
ResolvedMonitoring, Regular
—Chlordane
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Endrin
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—BHC-GAMMA
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Methoxychlor
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Toxaphene
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Dalapon
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—OXAMYL
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Simazine
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Picloram
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Dinoseb
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Aldicarb sulfone
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Carbofuran
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Aldicarb
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Atrazine
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—LASSO
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Heptachlor
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Heptachlor epoxide
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—2,4-D
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—2,4,5-TP
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Pentachlorophenol
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
April 1, 1993 – June 30, 1993
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
September 1, 1992 – September 30, 1992
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 1992 – February 29, 1992
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, 2023 – December 31, 2023 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Chromium | — | Resolved |
| July 1, 1994 – July 14, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Chlordane | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Endrin | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Methoxychlor | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Toxaphene | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Dalapon | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | OXAMYL | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Simazine | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Picloram | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Dinoseb | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Carbofuran | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Aldicarb | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Atrazine | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | LASSO | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Heptachlor | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | 2,4-D | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| April 1, 1993 – June 30, 1993 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| September 1, 1992 – September 30, 1992 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 1992 – February 29, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 3, 2023State Violation/Reminder Notice74 linked violations
- March 29, 2000State Violation/Reminder Notice153 linked violations
- July 18, 1994State Public Notification requested3 linked violations
- July 14, 1994State Compliance achieved2 linked violations
- February 17, 1993State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- March 26, 1992State Public Notification requested3 linked violations
Contact
GRATIOT VILLAGE CLERK - CHRIS MCGLYNN
Phone not on record
GRATIOT, WI 53541-0189