Independent U.S. water utility directory · 2026 edition
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Municipal Department

Knoxville Utilities Board (KUB)

Serving Knoxville and portions of Knox County and seven adjacent counties

Population served

254,671 people (EPA SDWIS PWS ID TN0000366; 2026 active CWS record).

State system code

FIPS 47

Billing frequency

Monthly. KUB statements show the bill period, meter-read dates, usage, basic service charge, and a current monthly balance; individual meter-read windows may vary by route.

Provider briefing

How this utility’s billing works

Knoxville Utilities Board (KUB) operates as a municipal department serving Knoxville and portions of Knox County and seven adjacent counties. Customers should use the provider’s current account-specific bill and official customer-service instructions as the final authority for deadlines, balances, and service requests.

The published water-rate framework is described as Increasing block tiers measured in CCF, where one CCF equals 748 gallons. For rates effective July 2026, residential inside-city water is $18.00 basic service for a 5/8-inch meter, $2.80 per CCF for the first 1-2 CCF, and $4.55 per CCF above 2 CCF; outside-city customers pay $19.40 basic service, $3.05 for the first 1-2 CCF, and $5.35 above 2 CCF. KUB also applies seasonal watering credits and offers separate irrigation-meter treatment that removes qualifying outdoor consumption from wastewater billing.. Bills are generated monthly. kub statements show the bill period, meter-read dates, usage, basic service charge, and a current monthly balance; individual meter-read windows may vary by route., and a typical residential cost reference is For an inside-city 5/8-inch residential account using approximately 5,000-7,000 gallons, the July 2026 water and wastewater schedules imply roughly $141-$183 per month before Tennessee tax and any account-specific charges. The estimate combines the $18.00 water base, $35.90 wastewater base, the first 2 CCF at the lower tier, and remaining CCF at the published higher tiers; outside-city totals are higher.. These descriptions are useful planning benchmarks; actual charges can change with meter size, usage, sewer averaging, local taxes, drought stages, or account-specific fees.

Wastewater and sewer calculation

Residential wastewater is based on the same metered water consumption unless an approved irrigation or secondary meter excludes water that does not enter the sanitary sewer. Effective July 2026 inside-city wastewater is $35.90 basic service, $3.20 per CCF for the first 1-2 CCF, and $11.40 per CCF above 2 CCF; outside-city charges are $39.90, $3.50, and $12.55 respectively. KUB’s irrigation-meter and secondary-meter programs are the primary route for separating pool or irrigation water from wastewater charges.

Meter and infrastructure notes

KUB uses Sensus iPerl digital water meters as part of its meter-modernization program. The meters are generally near the curb and expose leak indicators; customers can view meter data in the KUB account and mobile tools. Bills are normally based on monthly reads, with route windows and occasional estimates when access or equipment issues prevent a read.

Emergency water support

Report a leak or water emergency

865-524-2911 or 1-800-250-8068, 24/7. Select the water or wastewater outage/emergency path, press 2-3 after the automated greeting, and report leaks, main breaks, outages, pressure loss, or water-quality emergencies.

Reading this profile

A practical reference for Knoxville and portions of Knox County and seven adjacent counties

Knoxville Utilities Board (KUB) is listed here as a municipal department. The profile separates account actions—such as paying a bill or requesting service—from explanatory material about rates, meters, wastewater, leaks, and delinquency.

Because utility rules can vary by account class, meter size, service address, billing date, and local ordinance, treat the published bill and current provider website as the final authority. Use this profile to locate the correct channel and prepare better questions for customer service.

If your issue is urgent, start with the provider’s emergency number or official payment route rather than waiting for an email response. Keep a written record of calls, confirmation numbers, notice dates, and documents you submit.