MADISON, WI · Dane County
NONDAHL HEIGHTS SUBD 8 Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of November 1, 1995. 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 Dane County, WI.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- WI1130233
- System type
- Community Water System
- Population served
- 25
- Service connections
- 9
- Ownership
- privately owned
- Water source
- groundwater (wells)
NONDAHL HEIGHTS SUBD 8 is one of 1,289 community water systems in Wisconsin in the 500 or fewer people size category, formerly serving 25 people from groundwater.
EPA's federal records list this system as inactive in 1995; the record below is historical.
As of August 1, 2026, its federal record holds 4 entries between 1984 and 1994, all of which EPA lists as closed. Nothing has been added since 1994.
Of the 4, 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules and inorganic chemicals.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1994 – August 31, 1994
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
ArchivedMaximum Contaminant Level Violation, Average
Health-basedNitrate
October 1, 1984 – September 30, 1986
Resolved
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 |
|---|---|---|---|---|
| August 1, 1994 – August 31, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1984 – September 30, 1986 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 14, 1994State Compliance achieved1 linked violation
- September 10, 1994State Boil Water Order2 linked violations
- September 9, 1994State Violation/Reminder Notice1 linked violation
- September 9, 1994State Public Notification requested4 linked violations
- April 13, 1994State Public Notification requested1 linked violation
- April 13, 1994State Violation/Reminder Notice1 linked violation
- April 1, 1994State Compliance achieved1 linked violation
Last known contact on file (system is inactive)
Not on record
Phone not on record
MADISON, WI 53704