ROCKFORD, IL · Winnebago County
RIVERVIEW MHP (WINNEBAG0) Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of November 30, 2011. 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 Winnebago County, IL.
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 Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.
System facts
- System ID (PWSID)
- IL2015655
- System type
- Community Water System
- Population served
- 214
- Service connections
- 86
- Ownership
- privately owned
- Water source
- groundwater (wells)
RIVERVIEW MHP (WINNEBAG0) is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, formerly serving 214 people from groundwater.
EPA's federal records list this system as inactive in 2011; the record below is historical.
As of August 1, 2026, its federal record holds 1 entry in 1993, all of which EPA lists as closed. Nothing has been added since 1993.
All 1 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.
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 1993 – October 31, 1993
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 1993 – October 31, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 4, 1993State Public Notification requested1 linked violation
- December 4, 1993State Violation/Reminder Notice1 linked violation
- October 30, 1993State Public Notification requested1 linked violation
- October 30, 1993State Violation/Reminder Notice1 linked violation
- September 15, 1993State Public Notification received1 linked violation
- December 9, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 9, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
MATHIESEN, OLEV
815-964-9007
ROCKFORD, IL 61107