City and town drinking water records
Water systems serving Rockford, IL
1 community water system has a mapped service area in Rockford, IL. Rockford covers 82% of the area inside Rockford's Census boundary and reports serving 147,051 people in all.
It had no health-based violation in the last 10 years.
Its lead service line inventory lists 14,240 lead lines, 1,088 galvanized lines that must be replaced and 28,598 lines of unknown material.
5 more systems are placed in Rockford by EPA's town record because they have no service area map that lines up with their own records, so they are listed apart and not counted here.
- Community water systems
- 1
- Systems with a health-based violation, last 10 years
- 0
- Systems with one unresolved
- 0
- Lead service lines in inventories
- 14,240
Water systems serving Rockford
1 systemPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Area | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Rockford | Covers 82% of Rockford | 147,051 | Groundwater | 0 | 0 | 14,240 |
Systems placed by EPA's town record in Rockford
5 systemsEPA has no service area map for some of these systems, and the maps it has for the others do not line up with their own records. They are placed by EPA's town record (EPA lists them serving this town), and without a map they are not counted in the figures above.
| System | Area | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Prairie Path Water Company-Wildwood | Town on record | 490 | Groundwater | 0 | 0 | 1 |
| Bill-Mar Heights MHP | Town on record | 240 | Groundwater | 0 | 0 | 0 |
| Prairie Road Pump Corporation | Town on record | 150 | Groundwater | 1 | 1 | No inventory |
| Clarks MHP | Town on record | 90 | Groundwater | 0 | 1 | No inventory |
| Bradley Heights Subdivision | Town on record | 82 | Groundwater | 0 | 0 | 3 |
Other cities and towns in Winnebago County
12 placesCounties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations