Fond du Lac Waterworks serves approximately 16,000 customers, which are divided into three zones.
Bills are generated and mailed on a quarterly basis.
The table below summarizes the billing cycles for 2025
| Utility Bills Mailed | Utility Bills Due | |||
|---|---|---|---|---|
| January (Zone 1) | 1/31/2025 | 2/20/2025 | ||
| February (Zone 2) | 2/28/2025 | 3/20/2025 | ||
| March (Zone 3) | 3/28/2025 | 4/17/2025 | ||
| April (Zone 1) | 4/30/2025 | 5/20/2025 | ||
| May (Zone 2) | 5/30/2025 | 6/19/2025 | ||
| June (Zone 3) | 6/27/2025 | 7/17/2025 | ||
| July (Zone 1) | 7/31/2025 | 8/20/2025 | ||
| August (Zone 2) | 8/29/2025 | 9/18/2025 | ||
| September (Zone 3) | 9/30/2025 | 10/20/2025 | ||
| October (Zone 1) | 10/31/2025 | 11/20/2025 | ||
| November (Zone 2) | 11/26/2025 | 12/16/2025 | ||
| December (Zone 3) | 12/30/2025 | 1/19/2026 |