DARIEN, IL · DuPage County
NORTH REGIONAL WATER FAC Water System
Consumer Confidence Report status
NORTH REGIONAL WATER FAC must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for NORTH REGIONAL WATER FAC.
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)
- IL0435850
- System type
- Community Water System
- Population served
- 770
- Service connections
- 256
- Ownership
- privately owned
- Water source
- groundwater (wells)
NORTH REGIONAL WATER FAC is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 770 people from groundwater.
As of August 1, 2026, its federal record holds 21 entries between 1977 and 1995, all of which EPA lists as closed. Nothing has been added since 1995.
Of the 21, 18 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, the Total Coliform Rules, and the Lead and Copper Rule.
Violation history
OCCT/SOWT Study/Recommendation
Health-basedLead and Copper Rule
June 1, 1995 – June 30, 1996
ResolvedOCCT/SOWT Study/Recommendation
Health-basedLead and Copper Rule
November 21, 1994 – June 30, 1996
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
October 1, 1993 – August 22, 1994
ResolvedMonitoring, Regular
—Fluoride
May 1, 1992 – April 30, 1995
ArchivedMonitoring, Regular
—Barium
May 1, 1992 – April 30, 1995
ArchivedMonitoring, Regular
—Nitrate
May 1, 1992 – April 30, 1995
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
March 1, 1992 – March 31, 1992
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
February 1, 1992 – February 29, 1992
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 1991 – October 31, 1991
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1991 – September 30, 1991
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1991 – February 28, 1991
ArchivedMonitoring, Regular
—Arsenic
May 1, 1989 – April 30, 1992
ArchivedMonitoring, Regular
—Barium
May 1, 1989 – April 30, 1992
ArchivedMonitoring, Regular
—Cadmium
May 1, 1989 – April 30, 1992
ArchivedMonitoring, Regular
—Chromium
May 1, 1989 – April 30, 1992
ArchivedMonitoring, Regular
—Fluoride
May 1, 1989 – April 30, 1992
ArchivedMonitoring, Regular
—Mercury
May 1, 1989 – April 30, 1992
ArchivedMonitoring, Regular
—Nitrate
May 1, 1989 – April 30, 1992
ArchivedMonitoring, Regular
—Selenium
May 1, 1989 – April 30, 1992
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived
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 |
|---|---|---|---|---|
| June 1, 1995 – June 30, 1996 | OCCT/SOWT Study/Recommendation | Lead and Copper Rule | Health-based | Resolved |
| November 21, 1994 – June 30, 1996 | OCCT/SOWT Study/Recommendation | Lead and Copper Rule | Health-based | Resolved |
| October 1, 1993 – August 22, 1994 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| May 1, 1992 – April 30, 1995 | Monitoring, Regular | Fluoride | — | Archived |
| May 1, 1992 – April 30, 1995 | Monitoring, Regular | Barium | — | Archived |
| May 1, 1992 – April 30, 1995 | Monitoring, Regular | Nitrate | — | Archived |
| March 1, 1992 – March 31, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| February 1, 1992 – February 29, 1992 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| November 1, 1991 – November 30, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1991 – October 31, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 1991 – September 30, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 1991 – February 28, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 1989 – April 30, 1992 | Monitoring, Regular | Arsenic | — | Archived |
| May 1, 1989 – April 30, 1992 | Monitoring, Regular | Barium | — | Archived |
| May 1, 1989 – April 30, 1992 | Monitoring, Regular | Cadmium | — | Archived |
| May 1, 1989 – April 30, 1992 | Monitoring, Regular | Chromium | — | Archived |
| May 1, 1989 – April 30, 1992 | Monitoring, Regular | Fluoride | — | Archived |
| May 1, 1989 – April 30, 1992 | Monitoring, Regular | Mercury | — | Archived |
| May 1, 1989 – April 30, 1992 | Monitoring, Regular | Nitrate | — | Archived |
| May 1, 1989 – April 30, 1992 | Monitoring, Regular | Selenium | — | Archived |
| June 30, 1977 – June 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 14, 2026State Public Notification requested3 linked violations
- January 14, 2026State Violation/Reminder Notice1 linked violation
- June 30, 1996State Compliance achieved3 linked violations
- August 22, 1994State Compliance achieved1 linked violation
- June 13, 1992State Violation/Reminder Notice2 linked violations
- May 8, 1992State Violation/Reminder Notice1 linked violation
- May 8, 1992State Public Notification requested1 linked violation
- April 10, 1992State Public Notification requested2 linked violations
- April 10, 1992State Violation/Reminder Notice2 linked violations
- March 27, 1992State Bilateral Compliance Agreement signed8 linked violations
- February 25, 1992State Compliance Meeting conducted8 linked violations
- January 11, 1992State Violation/Reminder Notice1 linked violation
- January 11, 1992State Public Notification requested1 linked violation
- December 14, 1991State Public Notification requested1 linked violation
- December 14, 1991State Violation/Reminder Notice1 linked violation
- November 9, 1991State Violation/Reminder Notice1 linked violation
- November 9, 1991State Public Notification requested1 linked violation
- July 13, 1991State Public Notification requested1 linked violation
- July 13, 1991State Violation/Reminder Notice1 linked violation
- May 9, 1991State Public Notification requested1 linked violation
- April 11, 1991State Public Notification requested2 linked violations
- March 17, 1991State Violation/Reminder Notice2 linked violations
- March 17, 1991State Public Notification requested1 linked violation
- November 10, 1990State Violation/Reminder Notice3 linked violations
- June 12, 1990State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- March 15, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 15, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 1, 1989State Violation/Reminder Notice9 linked violations
- July 23, 1989State Violation/Reminder Notice9 linked violations
- July 15, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 7, 1989State Public Notification issued1 linked violation
- February 11, 1989State Public Notification requested1 linked violation
Common questions
Is NORTH REGIONAL WATER FAC required to publish a Consumer Confidence Report?
- Yes. NORTH REGIONAL WATER FAC is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is NORTH REGIONAL WATER FAC’s next Consumer Confidence Report due?
- NORTH REGIONAL WATER FAC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does NORTH REGIONAL WATER FAC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for NORTH REGIONAL WATER FAC.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
ADAMS, JONATHAN
630-964-7503
DARIEN, IL 60561