FLAGG TWP, IL · Ogle County
ASKVIG IMPRV ASSN Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of October 1, 1987. 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 Ogle 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)
- IL1415150
- System type
- Community Water System
- Population served
- 294
- Service connections
- 84
- Ownership
- privately owned
- Water source
- groundwater (wells)
ASKVIG IMPRV ASSN is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, formerly serving 294 people from groundwater.
EPA's federal records list this system as inactive in 1987; the record below is historical.
As of August 1, 2026, its federal record holds 4 entries between 1977 and 1984, all of which EPA lists as closed. Nothing has been added since 1984.
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 inorganic chemicals and the Radionuclides and Revised Rad Rule.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedNitrate
February 1, 1984 – January 31, 1987
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 31, 1981 – July 30, 1985
ArchivedMaximum Contaminant Level Violation, Average
Health-basedNitrate
February 1, 1981 – January 31, 1984
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| February 1, 1984 – January 31, 1987 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Archived |
| July 31, 1981 – July 30, 1985 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| February 1, 1981 – January 31, 1984 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Archived |
| June 30, 1977 – June 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 30, 1986State Public Notification requested14 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
FLAGG TWP, IL