Water, Sewer & Stormwater Rates
Effective July 1, 2023 Ann Arbor water bills will be charged according to the following rate structure, based on water meter readings.
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Residential 1
Rate is based on a single water meter used in a home |
Residential 2
Rate when a second Water-Only meter is also used in a home |
Water Only**
Rate for the second meter for non-sewer water uses, such as for irrigation |
Non-Residential Rate
(Locations may also have a second, Water Only** meter) |
Multi Family Rate
Locations with 3 or more units |
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1-9 CCFs* | $2.41 per CCF | $2.41 per CCF | $11.84per CCF | $5.19 per CCF | $2.89 per CCF |
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10-18 CCFs* | $3.85 per CCF | $3.85 per CCF | $11.84 per CCF | $5.19 per CCF | $2.89 per CCF |
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19-36 CCFs* | $8.91 per CCF | $3.85 per CCF | $11.84 per CCF | $5.19 per CCF | $2.89 per CCF |
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Over 36 CCFs* | $19.10 per CCF | $3.85 per CCF | $11.84 per CCF | $5.19 per CCF | $2.89 per CCF |
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Water Customer Charge | $28.34/quarter for 5/8 inch and 3/4 short standard residential meter; charge varies by meter size | $28.34/quarter for 5/8 inch and 3/4 short standard residential meter; charge varies by meter size | $28.34/quarter for 5/8 inch and 3/4 short standard residential meter; charge varies by meter size | Customer charge varies by size of water meter | Customer charge varies by size of water meter |
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Sewer Service Rate per CCF* | $6.33 per CCF Resident 1 Summer sewer usage is calculated at winter water use rate, so the water used for outdoor activities is not charged to sewer | $6.33 per CCF | No sewer fees | $6.33 per CCF | $6.33 per CCF |
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Sewer Customer Charge | 15.96/quarter for 5/8 inch and 3/4 short standard residential meter; charge varies by meter size | 15.96/quarter for 5/8 inch and 3/4 short standard residential meter; charge varies by meter size | No charge | Customer charge varies by size of water meter | Customer charge varies by size of water meter |
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Stormwater Discharge Fee | Refer to Stormwater section below | Not Applicable | Not Applicable | Refer to Stormwater section below | Refer to Stormwater section below |
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Stormwater Charge+ | $4.40 | Not Applicable | Not Applicable | $4.40 | $4.40 |
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Discount for bill paid by due date | 10% Savings available | 10% Savings available | 10% Savings available | 10% Savings available | 10% Savings available
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Full rate structure available (PDF)
Questions about water shut-offs or bill payments, please contact the Customer Service Center 734.794.6320 option 1 or e-mail
[email protected].
