SERENA COMMUNITY SCHOOL
PWS ID: IL3097352 · SERENA, Illinois 60549
Population Served
555
Total Violations
98
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 1
- County
- LaSalle
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 86
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 18 | 2016 |
| Chlorine | MR | 12 | 2024 |
| Arsenic | MR | 11 | 2014 |
| Nitrate | MR | 5 | 2018 |
| TTHM | MR | 4 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2019 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| 2,4-D | MR | 3 | 2020 |
| Picloram | MR | 3 | 2020 |
| 2,4,5-TP | MR | 3 | 2020 |
| Public Notice | Other | 3 | 2025 |
| Pentachlorophenol | MR | 3 | 2020 |
| Coliform (TCR) | MR | 2 | 1995 |
| Mercury | MR | 2 | 2020 |
| LASSO | MR | 1 | 2011 |
| ETHYLENE DIBROMIDE | MR | 1 | 2011 |
| BHC-GAMMA | MR | 1 | 2011 |
| Endothall | MR | 1 | 2011 |
| Toxaphene | MR | 1 | 2011 |
| Diquat | MR | 1 | 2011 |
| Heptachlor | MR | 1 | 2011 |
| OXAMYL | MR | 1 | 2011 |
| Atrazine | MR | 1 | 2011 |
| Carbofuran | MR | 1 | 2011 |
| Methoxychlor | MR | 1 | 2011 |
| Simazine | MR | 1 | 2011 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2011 |
| Glyphosate | MR | 1 | 2011 |
| Heptachlor epoxide | MR | 1 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.