Estimate your monthly water costs using official 2025 rates from all major CT providers
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Our calculator uses official 2025 rates approved by Connecticut's Public Utilities Regulatory Authority (PURA). We update rates annually to ensure accuracy.
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Current rates as approved by the Public Utilities Regulatory Authority
| Provider | Service Area | Base Charge | Usage Rate (per 748 gal) |
|---|---|---|---|
| Connecticut Water Co. | 60 towns statewide | $14.98 | $3.91 (first 802 CCF/day) $3.16 (additional) |
| Aquarion Water | Fairfield/New Haven | $16.25 | $4.12 |
| Metropolitan District Commission | Hartford region | $14.98 | $3.91 (first 802 CCF/day) $3.16 (additional) |
Water utilities in Connecticut typically file rate cases with PURA every 3-5 years. The most recent adjustments were approved in 2024 and took effect January 2025.
You can check service areas on the PURA website or contact your town's public works department.
The average residential water bill ranges from $60-$120 monthly depending on usage and provider. Most households using 4,000 gallons pay $75-$90.