OWEN TWP, IL · Winnebago County

TULLOCK WOODS WELL 2 Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of September 1, 1990. 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): IL2015351
System type: Community Water System
Population served: 25
Service connections: 9
Ownership: privately owned
Water source: groundwater (wells)

TULLOCK WOODS WELL 2 is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, formerly serving 25 people from groundwater.

EPA's federal records list this system as inactive in 1990; the record below is historical.

As of August 1, 2026, its federal record holds 2 entries between 1987 and 1990, all of which EPA lists as closed. Nothing has been added since 1990.

None of the 2 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves inorganic chemicals.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 1990 – September 1, 1990
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 14, 1987 – April 13, 1990
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 1990 – September 1, 1990	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
April 14, 1987 – April 13, 1990	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

April 26, 1990State Public Notification received1 linked violation
February 26, 1990State Public Notification received1 linked violation
February 3, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 3, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 15, 1990State Public Notification received1 linked violation
December 9, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 8, 1989State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 13, 1989State Public Notification received1 linked violation
October 20, 1989State Public Notification received1 linked violation
October 12, 1989State Public Notification requested1 linked violation
October 8, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 8, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 3, 1989State Public Notification issued1 linked violation

Last known contact on file (system is inactive)

Not on record

Phone not on record

OWEN TWP, IL 61101