AURORA, IL · Kane County

PATTERSON MHP Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of March 6, 2009. 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 Kane County, IL.

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 Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.

System facts

System ID (PWSID): IL0895445
System type: Community Water System
Population served: 24
Service connections: 14
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 2004 – October 31, 2004
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2004 – September 30, 2004
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
September 1, 2004 – September 30, 2004
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2004 – July 31, 2004
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
July 1, 2004 – July 31, 2004
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2001 – November 30, 2001
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
November 1, 2001 – November 30, 2001
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2001 – October 31, 2001
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 2000 – September 30, 2000
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 1993 – June 30, 1994
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2004 – October 31, 2004	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
September 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 2004 – September 30, 2004	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
July 1, 2004 – July 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 2004 – July 31, 2004	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
November 1, 2001 – November 30, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
November 1, 2001 – November 30, 2001	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
October 1, 2001 – October 31, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 2000 – September 30, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
October 1, 1993 – June 30, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

January 4, 2005State Violation/Reminder Notice9 linked violations
January 4, 2005State Public Notification requested13 linked violations
December 15, 2001State Violation/Reminder Notice1 linked violation
July 7, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 14, 1990State Public Notification received1 linked violation

Last known contact on file (system is inactive)

Not on record

630-851-1006

AURORA, IL 60505