LYNDON, IL · Whiteside County
LYNDON Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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)
- IL1950300
- System type
- Community Water System
- Population served
- 537
- Service connections
- 248
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring and Reporting (DBP)
—Chlorine
August 1, 2025 – August 31, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2025 – August 31, 2025
ResolvedNotification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025 – December 10, 2025
ResolvedMonitoring, Regular
—Nitrate
July 1, 2023 – September 30, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2016 – September 30, 2016
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2013 – March 24, 2014
ResolvedMonitoring, Regular
—Nitrate
January 1, 2013 – December 31, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedNitrate
May 1, 1984 – July 17, 1986
ResolvedMaximum Contaminant Level Violation, Average
Health-basedNitrate
May 1, 1981 – April 30, 1984
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 |
|---|---|---|---|---|
| August 1, 2025 – August 31, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| August 1, 2025 – August 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 2, 2025 – December 10, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| July 1, 2023 – September 30, 2023 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| December 30, 2013 – March 24, 2014 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring, Regular | Nitrate | — | Resolved |
| May 1, 1984 – July 17, 1986 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Resolved |
| May 1, 1981 – April 30, 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 |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- October 30, 2025State Public Notification requested2 linked violations
- October 30, 2025State Public Notification requested2 linked violations
- October 30, 2025State Violation/Reminder Notice1 linked violation
- September 10, 2025State Compliance achieved3 linked violations
- July 3, 2025State Violation/Reminder Notice1 linked violation
- July 3, 2025State Public Notification requested2 linked violations
- May 8, 2025State Public Notification received1 linked violation
- July 11, 2024State Public Notification requested1 linked violation
- July 1, 2024State Public Notification received2 linked violations
- October 12, 2023State Public Notification requested2 linked violations
- October 12, 2023State Public Notification requested2 linked violations
- October 19, 2016State Compliance achieved2 linked violations
- September 19, 2016State Compliance achieved1 linked violation
- January 13, 2014State Public Notification requested2 linked violations
Contact
JOHNSON, MAUREEN
815-778-4484
LYNDON, IL 61261