Wisconsin · population 1,861
Lead pipes in Fontana-on-Geneva Lake, WI
1,085 lines still unidentified
Most of Fontana-on-Geneva Lake (population 1,861) gets its water from Fontana Water Utility. It reported no confirmed lead service lines, but 1,085 of 2,396 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Fontana Water Utility's service lines are lead or galvanized requiring replacement, lower than the Wisconsin average (11%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 45%
- Non-lead 55%
Latest lead test for Fontana Water Utility (Jun 2023–Sep 2023): 3.1 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for Fontana Water Utility.
Water systems serving Fontana-on-Geneva Lake
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Fontana Water UtilityMain system | 0 | 0 | 1,085 | 0% |
| Walworth WaterworksServes nearby areas | 441 | 0 | 0 | 41% |
Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.
Check your address in Fontana-on-Geneva Lake
The counts above cover the whole water system. To see whether your line is lead, look up your address on Fontana Water Utility's official inventory. Utilities had to make these public by October 16, 2024.
No map yet? Do the 2-minute scratch and magnet test.
Protect your drinking water
If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.
Choosing a lead-certified filter · Testing your water · Replacement cost
Nearby cities
- Walworth441 lead + galv. lines
- Williams Bay7 lead + galv. lines
- Delavan626 lead + galv. lines
- Lake Geneva424 lead + galv. lines
- Bloomfieldno lead reported
- Genoa199 lead + galv. lines
- Clinton11 lead + galv. lines
- Twin Lakes122 unknown
Check another water system
Questions
Does Fontana-on-Geneva Lake, WI have lead pipes?
None are confirmed, but Fontana Water Utility still lists 1,085 service lines as unknown material.
Who supplies water to Fontana-on-Geneva Lake?
EPA's service area maps place most of Fontana-on-Geneva Lake in Fontana Water Utility's service area (PWSID WI2650128). Walworth Waterworks also serves parts of the city or nearby areas.
How do I check whether my Fontana-on-Geneva Lake home has a lead service line?
Search your address on Fontana Water Utility's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.
When will lead pipes in Fontana-on-Geneva Lake be replaced?
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Fontana Water Utility whether your street is scheduled and whether it covers the private side.