Water Quality: Peru, IL
19 water systems • 16,676 people served
Multiple Health ViolationsWater Quality Summary
Peru is served by 19 public water systems with a combined service population of 16,676 people, and has 480 EPA Safe Drinking Water Act violations on record. Critically, 89 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Peru's violation count is 1566% above the national average for Illinois. Contaminants associated with violations include Disinfection Byproducts, HAA5, Stage 2 DBP, Total Organic Carbon.
Contaminants Found
Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.
Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter
Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.
Common source: Reaction of chlorine disinfectants with organic matter in treated water
EPA limit: 0.060 mg/L (60 ppb)
Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.
Common source: Chlorine disinfection reacting with natural organic matter in source water
EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L
Not a direct health risk but reacts with disinfectants to form carcinogenic byproducts such as trihalomethanes.
Common source: Decaying plant material, algae, soil organic matter in source water
EPA limit: Treatment technique (must reduce TOC based on source water level)
Water Systems Serving Peru
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| PERU | IL0990850 | Groundwater | 10,300 | 13 |
| ATKINSON | IL0730200 | Groundwater | 955 | 15 |
| ANNAWAN | IL0730150 | Groundwater | 843 | 1 |
| DALZELL | IL0110250 | Groundwater | 663 | 4 |
| THOMSON | IL0150350 | Groundwater | 580 | 4 |
| CHERRY | IL0110200 | Groundwater | 490 | 5 |
| BUDA | IL0110100 | Groundwater | 482 | 145 |
| VARNA | IL1230300 | Groundwater | 342 | 35 |
| MANLIUS | IL0110600 | Groundwater | 298 | 13 |
| BUREAU JUNCTION | IL0110150 | Groundwater | 297 | 12 |
| LAKE THUNDERBIRD SUBDIVSION | IL1555050 | Groundwater | 250 | 7 |
| MAGNOLIA | IL1550200 | Groundwater | 244 | 6 |
| PARADISE MANOR MHP | IL1617665 | Groundwater | 200 | 18 |
| REDDICK | IL0914780 | Groundwater | 196 | 27 |
| OAK PARK ESTATES | IL1550010 | Groundwater | 185 | 8 |
| MENDOTA ESTATES MHP | IL0990560 | Groundwater | 110 | 11 |
| HILLCREST HOME | IL0735329 | Groundwater | 103 | 133 |
| LYNNWOOD WATER CORPORATION | IL0995336 | Groundwater | 100 | 15 |
| PAULS MHP | IL0975485 | Groundwater | 38 | 8 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Illinois
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.