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State utility hub
Browse the indexed community water systems in this state. Each profile brings the provider’s payment routes and household protection policies into a single, practical guide.
Municipal Department
Service area: Memphis and Shelby County
Population: MLGW's official 2026 materials report 929,744 people in the Memphis/Shelby County service area and more than 257,000 water customers; the 2025 utility-use table reports 260,385 water accounts, including 234,342 residential accounts.
Municipal Department
Service area: Nashville-Davidson County and portions of surrounding counties
Population: The Metro Water and Sewer system provides retail water service to more than 225,000 metered accounts across Nashville and most of Davidson County; the 2025 credit disclosure identifies an estimated 712,334-person Metro service area for 2023. MWS also provides wholesale sewer treatment to surrounding communities and serves portions of nearby counties.
Municipal Department
Service area: Knoxville and portions of Knox County and seven adjacent counties
Population: 254,671 people (EPA SDWIS PWS ID TN0000366; 2026 active CWS record).
Municipal Department
Service area: Clarksville, Montgomery County, and the municipal water and wastewater service territory
Population: 251,864 people (EPA SDWIS PWS ID TN0000116; 2026 active CWS record).
Public Water Authority
Service area: Rutherford County, including Murfreesboro and surrounding communities
Population: 221,871 people (EPA SDWIS PWS ID TN0000791; 2026 active CWS record).
Municipal Department
Service area: Nashville and Davidson County
Population: 778,153 people (EPA SDWIS active CWS PWS TN0000494)
Municipal Department
Service area: Memphis and Shelby County
Population: 659,500 people (EPA SDWIS active CWS PWS TN0000450)
Private Investor-Owned Utility
Service area: Chattanooga and Tennessee American Water service areas
Population: 207,046 people (EPA SDWIS active CWS PWS TN0000107)
Public Water Authority
Service area: White House Utility District service area in Robertson, Sumner, and Davidson Counties
Population: 130,411
Public Water Authority
Service area: West Knoxville and surrounding Knox County service area
Population: 115,531
Municipal Department
Service area: Murfreesboro
Population: 114,331
Municipal Department
Service area: Kingsport and the City water-service area
Population: 107,739
Municipal Department
Service area: Johnson City and the Johnson City Water and Sewer Services area in Washington, Sullivan, Carter and Unicoi counties
Population: 105,057
Public Water Authority
Service area: Jackson and the Jackson Energy Authority service area in Madison County
Population: Approximately 91,111 people in the Jackson Water System Community Water System queue
Public Water Authority
Service area: Columbia, Maury County, Tennessee
Population: 84,617 people
Public Water Authority
Service area: North Knox County and Powell-area communities, Tennessee
Population: 84,315 people; HPUD reports roughly 34,066 customers and a 146-square-mile service area.
Public Water Authority
Service area: Madison, Inglewood, Goodlettsville, Bellshire, and surrounding service areas
Population: 81,203 people
Public Water Authority
Service area: West Knox County and portions of Knoxville
Population: 77,825 people (EPA SDWA system estimate)
Municipal Department
Service area: City of Franklin and primarily city water-management service areas
Population: 77,222 people (EPA SDWA system estimate)
Public Water Authority
Service area: Dickson County regional water and wastewater service area, including Dickson, Fairview and portions of surrounding counties
Population: 68,675 people (EPA SDWIS queue estimate for TN0000191)
Public Water Authority
Service area: Hixson and surrounding northern Hamilton County communities, with sewer charges billed for Chattanooga Sewer and Hamilton County WWTA customers
Population: 68,306 people (EPA SDWIS queue estimate for TN0000303)
Municipal Department
Service area: City of Gallatin
Population: 65,964 people (EPA SDWA queue estimate for TN0000253)
Municipal Department
Service area: City of Spring Hill
Population: 65,840 people (EPA SDWA queue estimate for TN0000667)
Public Water Authority
Service area: Portions of Davidson, Williamson and Cheatham counties
Population: 65,518 people (EPA SDWA queue estimate for TN0000286)
Municipal Department
Service area: Town of Smyrna
Population: 60,876 people (EPA SDWA queue estimate for TN0000639)
Municipal Department
Service area: City of Lebanon
Population: 60,669 people (EPA SDWA queue estimate for TN0000393)
Public Water Authority
Service area: Eastside Utility District service area
Population: 59,612 people (EPA SDWA queue estimate for TN0000219)
Public Water Authority
Service area: Hendersonville Utility District
Population: 59,034 people (EPA SDWA queue estimate for TN0000294)
Municipal Department
Service area: Town of Bartlett
Population: 57,129 people (EPA SDWA queue estimate for TN0000765)
Public Water Authority
Service area: South Blount Utility District
Population: 53,864 people (EPA SDWA queue estimate for TN0000643)
Municipal Department
Service area: Town of Collierville
Population: 51,972 people (EPA SDWA queue estimate for TN0000126)
Municipal Department
Service area: Cookeville and connected regional customers
Population: 49,711 people (EPA SDWA queue estimate for TN0000133)
Municipal Department
Service area: Alcoa and the City of Alcoa water service area
Population: 35,238 people (EPA SDWA queue estimate for TN0000007)
Municipal Department
Service area: Newport and surrounding Newport Utilities service area
Population: 34,925 people (EPA SDWA queue estimate for TN0000500)
Public Water Authority
Service area: Lenoir City and surrounding LCUB water service area
Population: 34,786 people (EPA SDWA queue estimate for TN0000396)
Public Water Authority
Service area: Nolensville and College Grove
Population: 34,159 people (EPA SDWA queue estimate for TN0000511)
Municipal Department
Service area: Jonesborough
Population: 33,069 people (EPA SDWA queue estimate for TN0000338)
Municipal Department
Service area: Crossville
Population: 32,985 people (EPA SDWA queue estimate for TN0000150)
Municipal Department
Service area: Elizabethton
Population: 32,490 people (EPA SDWA queue estimate for TN0000221)
Public Water Authority
Service area: Tullahoma
Population: 30,958 people (EPA SDWA queue estimate for TN0000715)
Public Water Authority
Service area: Georgetown and Savannah Valley service area
Population: 30,571 people (EPA SDWA queue estimate for TN0000613)
Municipal Department
Service area: Brentwood and surrounding service area
Population: 30,493 people (EPA SDWA queue estimate for TN0000069)
Public Water Authority
Service area: Brentwood and southern Davidson/Williamson County service area
Population: 30,347 people (EPA SDWA queue estimate for TN0000428)
Public Water Authority
Service area: Warren County / McMinnville
Population: 29,055 people (EPA SDWA queue estimate for TN0000818)
Public Water Authority
Service area: Cumberland Utility District No. 3 / Nashville area
Population: 28,934 people (EPA SDWA queue estimate for TN0000297)
Public Water Authority
Service area: Northeast Knox / Corryton and Knoxville
Population: 27,941 people (EPA SDWA queue estimate for TN0000515)
Public Water Authority
Service area: La Follette
Population: 27,637 people (EPA SDWA queue estimate for TN0000374)
Public Water Authority
Service area: Athens
Population: 26,424 people (EPA SDWIS 2026Q2 estimate for TN0000024)
Municipal Department
Service area: Lexington
Population: 26,322 people (EPA SDWIS 2026Q2 estimate for TN0000402)
Municipal Department
Service area: Portland
Population: 25,761 people (EPA SDWIS 2026Q2 estimate for TN0000559)
Public Water Authority
Service area: Anderson County / Clinton
Population: 25,700 people (EPA SDWIS 2026Q2 estimate for TN0000514)
Public Water Authority
Service area: Dandridge / Shady Grove
Population: 25,320 people (EPA SDWIS 2026Q2 estimate for TN0000626)
Municipal Department
Service area: Dayton
Population: 25,054 people (EPA SDWIS 2026Q2 estimate for TN0000174)
Municipal Department
Service area: Manchester
Population: 24,975 people (EPA SDWIS 2026Q2 estimate for TN0000429)
Municipal Department
Service area: Winchester
Population: 24,899 people (EPA SDWIS 2026Q2 estimate for TN0000754)
Municipal Department
Service area: Lewisburg
Population: 24,569 people (EPA SDWIS 2026Q2 estimate for TN0000400)
Public Water Authority
Service area: Maury County / Columbia
Population: 24,488 people (EPA SDWIS 2026Q2 estimate for TN0000770)
Public Water Authority
Service area: Fayetteville / Lincoln County
Population: 23,846 people (EPA SDWIS 2026Q2 estimate for TN0000764)
Public Water Authority
Service area: Bedford County
Population: 23,908 people (EPA SDWIS 2026Q2 estimate for TN0000517)
Public Water Authority
Service area: Lebanon / Wilson County
Population: 22,680 people (EPA SDWIS 2026Q2 estimate for TN0000790)
Public Water Authority
Service area: Crossville / Cumberland Plateau
Population: 22,673 people (EPA SDWIS 2026Q2 estimate for TN0000147)
Municipal Department
Service area: Lafayette
Population: 21,551 people (EPA SDWIS 2026Q2 estimate for TN0000373)
Municipal Department
Service area: Lawrenceburg
Population: 21,244 people (EPA SDWIS 2026Q2 estimate for TN0000392)
Public Water Authority
Service area: Ocoee
Population: 21,082 people (EPA SDWIS 2026Q2 estimate for TN0000525)
Public Water Authority
Service area: Soddy Daisy
Population: 20,710 people (EPA SDWIS 2026Q2 estimate for TN0000169)
Municipal Department
Service area: Selmer
Population: 20,648 people (EPA SDWIS 2026Q2 estimate for TN0000615)
Public Water Authority
Service area: Russellville / Whitesburg
Population: 20,197 people (EPA SDWIS 2026Q2 estimate for TN0000598)
Public Water Authority
Service area: Hawkins County
Population: 19,972 people (EPA SDWIS 2026Q2 estimate for TN0000109)
Municipal Department
Service area: Dyersburg
Population: 19,970 people (EPA SDWIS 2026Q2 estimate for TN0000211)
Public Water Authority
Service area: Gladeville
Population: 19,813 people (EPA SDWIS 2026Q2 estimate for TN0000264)
Public Water Authority
Service area: Pleasant View
Population: 19,663 people (EPA SDWIS 2026Q2 estimate for TN0000558)
Public Water Authority
Service area: Munford
Population: 19,599 people (EPA SDWIS 2026Q2 estimate for TN0000201)
Municipal Department
Service area: Savannah
Population: 19,495 people (EPA SDWIS 2026Q2 estimate for TN0000611)
Public Water Authority
Service area: Talbott
Population: 19,075 people (EPA SDWIS 2026Q2 estimate for TN0000014)
Municipal Department
Service area: McMinnville
Population: 19,029 people (EPA SDWIS 2026Q2 estimate for TN0000423)
Public Water Authority
Service area: Smartt
Population: 19,009 people (EPA SDWIS 2026Q2 estimate for TN0000742)
Municipal Department
Service area: Clinton
Population: 18,772 people (EPA SDWIS 2026Q2 estimate for TN0000120)
Public Water Authority
Service area: Clarksville
Population: 18,382 people (EPA SDWIS 2026Q2 estimate for TN0000218)
Public Water Authority
Service area: Smithville
Population: 17,960 people (EPA SDWIS 2026Q2 estimate for TN0000188)
Municipal Department
Service area: KNOXVILLE
Population: 115531 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000369)
Municipal Department
Service area: MURFREESBORO
Population: 114331 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000491)
Municipal Department
Service area: Kingsport
Population: Approximately 107,739 people served by Kingsport Utilities.
Municipal Department
Service area: JOHNSON CITY
Population: 105057 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000331)
Municipal Department
Service area: CLEVELAND
Population: 95087 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000117)
Municipal Department
Service area: MOUNT JULIET
Population: 86978 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000743)
Municipal Department
Service area: COLUMBIA
Population: 84617 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000128)
Municipal Department
Service area: KNOXVILLE
Population: 84315 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000280)
Municipal Department
Service area: MADISON
Population: 81203 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000424)
Municipal Department
Service area: FRANKLIN
Population: 77222 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000246)
Municipal Department
Service area: MARYVILLE
Population: 49135 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000438)
Municipal Department
Service area: SPRINGFIELD
Population: 46546 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000666)
Municipal Department
Service area: OAK RIDGE
Population: 41614 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000522)
Municipal Department
Service area: KNOXVILLE
Population: 41311 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000367)
Municipal Department
Service area: FRANKLIN
Population: 40094 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000699)
Municipal Department
Service area: SEVIERVILLE
Population: 39885 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000617)
Municipal Department
Service area: MORRISTOWN
Population: 39883 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000474)
Municipal Department
Service area: LAVERGNE
Population: 38730 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000386)
Municipal Department
Service area: FRANKLIN
Population: 38032 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000247)
Municipal Department
Service area: GERMANTOWN
Population: 37738 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000262)
Municipal Department
Service area: BRISTOL
Population: 37648 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000073)
Municipal Department
Service area: SHELBYVILLE
Population: 36813 people (EPA SDWIS 2026Q2 active CWS estimate for TN0000628)
Tennessee directory notes
This state hub brings together 101 indexed community water systems, from city departments and public authorities to investor-owned systems and smaller regional providers. A service area may cross municipal boundaries, so use the provider name and service address on your bill when choosing a profile.
The most important distinction is between a directory listing and an official account channel. Water Ledger provides a structured starting point; the utility’s own payment portal, published rate schedule, customer-service office, and mailed notice control your account. Compare the payment route, billing frequency, emergency number, and customer-protection notes before relying on a page for a time-sensitive decision.
If you are helping a household with a high bill, leak, or delinquency notice, open the utility profile and review the payment, shut-off, and leak-adjustment guides together. Keep the bill, account number, confirmation receipts, repair records, and notice dates available when speaking with the provider.