Putnam County, Illinois Water Systems
Putnam County, Illinois
10 community water systems on record — 8 active, 2 inactive.
Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.
Community water systems in Putnam County, Illinois
- GRANVILLEGRANVILLE · 1,359 servedActive
- HENNEPINHENNEPIN · 650 servedInactive
- HENNEPIN PWDHENNEPIN · 750 servedActive
- LAKE THUNDERBIRD SUBDIVSIONPERU · 450 servedActive
- MAGNOLIAPERU · 244 servedActive
- MARKMARK · 555 servedActive
- MCNABBMCNABB · 258 servedActive
- OAK PARK ESTATESPERU · 185 servedActive
- PUTNAM WTR ASSNSENACHWINE TWP · 35 servedInactive
- STANDARDSTANDARD · 203 servedActive
| System name | City | Population served | Status |
|---|---|---|---|
| GRANVILLE | GRANVILLE | 1,359 | Active |
| HENNEPIN | HENNEPIN | 650 | Inactive |
| HENNEPIN PWD | HENNEPIN | 750 | Active |
| LAKE THUNDERBIRD SUBDIVSION | PERU | 450 | Active |
| MAGNOLIA | PERU | 244 | Active |
| MARK | MARK | 555 | Active |
| MCNABB | MCNABB | 258 | Active |
| OAK PARK ESTATES | PERU | 185 | Active |
| PUTNAM WTR ASSN | SENACHWINE TWP | 35 | Inactive |
| STANDARD | STANDARD | 203 | Active |