LODI, WI · Columbia County
LODI WATERWORKS Water System
Consumer Confidence Report status
LODI WATERWORKS 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 LODI WATERWORKS.
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 Wisconsin’s official records. Always confirm current status with Wisconsin before making decisions based on this information.
System facts
- System ID (PWSID)
- WI1110100
- System type
- Community Water System
- Population served
- 3,146
- Service connections
- 1,356
- Ownership
- local government
- Water source
- groundwater (wells)
LODI WATERWORKS is one of 333 community water systems in Wisconsin in the 501 to 3,300 people size category, serving 3,146 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 1991, all of which EPA lists as closed. Nothing has been added since 1991.
None of the 1 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 the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 1991 – June 30, 1991
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 1991 – June 30, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- July 7, 1991State Public Notification received9 linked violations
- July 1, 1991State Violation/Reminder Notice9 linked violations
Common questions
Is LODI WATERWORKS required to publish a Consumer Confidence Report?
- Yes. LODI WATERWORKS 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 LODI WATERWORKS’s next Consumer Confidence Report due?
- LODI WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LODI WATERWORKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LODI WATERWORKS.
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
LINCOLN, JAMES
Phone not on record
LODI, WI 53555-1119