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Fiscal Year 2025 Annual Fees

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Payment can be made via credit card, debit card, or e-check. If paying by check, please return the portion of the invoice indicated to receive proper credit. A written explanation is required to effect any change in the amount due. All changes to the amount due are subject to verification.

The Michigan Safe Drinking Water Act, 1976, PA 399, as amended, requires an annual fee for each community water supply based on the classifications.

For convenience, a PDF version of the fee schedule is available for download.

With questions regarding community water supplies invoices, call 517-599-9789.

2025 Fee Schedule

Population Served 2025 Full Fee Credit Adjustment Adjusted 2025 Fee
More than 500,000 $177,561.50 $42,082.08 $135,479.42
100,001 - 500,000 $36,868.40 $8,737.81 $28,130.59
50,001 - 100,000 $23,307.63 $5,523.91 $17,783.72
25,001 - 50,000 $13,772.70 $3,264.13 $10,508.57
10,001 - 25,000 $7,415.50 $1,757.47 $5,658.03
5,001 - 10,000 $4,025.88 $954.13 $3,071.75
1,001 - 5,000 $1,695.13 $401.75 $1,293.38
401 - 1,000 $1,059.47 $251.09 $808.38
101 - 400 $847.56 $200.87 $646.69
25 - 100 $529.74 $125.55 $404.19

Penalty - After November 30, 2024, a penalty of 9 percent per annum on the unpaid balance is applied to the amount due. This invoice does not reflect any prior outstanding balances and/or late fees.

Annual fee adjustment - The fee is adjusted annually based on the Detroit Consumer Price Index (CPI). Last year's rate was 3.4 percent.

Credit adjustment - At the end of the fiscal year, 75 percent of unspent fee revenue from previous annual fee payments is applied as a credit on a pro rata basis to the fee the following year.

Frequently asked questions