MENDOTA
PWSID: IL0990550 · Mendota, IL · Serves 7,100 people
According to EPA Safe Drinking Water Information System (SDWIS), MENDOTA (PWSID IL0990550) in Mendota, IL is listed as a CWS water system covering about 7,100 people. The same extract lists 6 health-based violation records spanning 2020-2021. Those 6 health-based rows for MENDOTA cover contaminants such as Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.
MENDOTA has 6 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 Total Haloacetic Acids (HAA5). Recorded violations span 2020–2021. 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)
- IL0990550
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Mendota, IL
- Population Served
- 7,100
- Health Violations
- Yes (6)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 6 | 6 |
Violation History (6)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2021 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2021 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2020 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2020 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2020 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2020 |
Frequently Asked Questions
What does EPA SDWIS list for MENDOTA?
How many people does MENDOTA serve?
What violations does MENDOTA have?
What contaminants have been found in MENDOTA water?
Compare beyond Illinois
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MENDOTA on cumulative violation count (6) and EPA-reported population served (7,100). Violation-count peers include CHEROKEE WATER SYSTEM, LAME DEER WATER SYSTEM, FOUR BEARS WATER SYSTEM. Population peers include Saint Joseph, AQUA OHIO - BLACKLICK, BLYTHE TWP MUNICIPAL AUTHORITY.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
MENDOTA (IL0990550) is drawn from EPA SDWIS. Nearby county systems in this extract include OTTAWA; PERU; LA SALLE; OGLESBY. Health-based rows (6 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.