RETZ ADDN IMPROVEMENT ASSOCIATION
PWSID: IL0995400 · Ottawa, IL · Serves 168 people
According to EPA Safe Drinking Water Information System (SDWIS), RETZ ADDN IMPROVEMENT ASSOCIATION (PWSID IL0995400) in Ottawa, IL is listed as a CWS water system covering about 168 people. The same extract lists 4 health-based violation records spanning 2023-2023. Those 4 health-based rows for RETZ ADDN IMPROVEMENT ASSOCIATION cover contaminants such as Combined Radium (-226 and -228); they remain historical EPA registry entries, not a current compliance or drinkability score.
RETZ ADDN IMPROVEMENT ASSOCIATION has 4 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Combined Radium (-226 and -228). Recorded violations span 2023–2023. Day-to-day primacy enforcement for this system runs through the Illinois drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Illinois state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- IL0995400
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Ottawa, IL
- Population Served
- 168
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Combined Radium (-226 and -228) | 4 | 4 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2023 |
Frequently Asked Questions
What does EPA SDWIS list for RETZ ADDN IMPROVEMENT ASSOCIATION?
How many people does RETZ ADDN IMPROVEMENT ASSOCIATION serve?
What violations does RETZ ADDN IMPROVEMENT ASSOCIATION have?
What contaminants have been found in RETZ ADDN IMPROVEMENT ASSOCIATION water?
Compare beyond Illinois
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest RETZ ADDN IMPROVEMENT ASSOCIATION on cumulative violation count (4) and EPA-reported population served (168). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
RETZ ADDN IMPROVEMENT ASSOCIATION (IL0995400) is drawn from EPA SDWIS. Nearby county systems in this extract include OTTAWA; PERU; LA SALLE; MENDOTA. Health-based rows (4 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.