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PFAS in Tennessee drinking water

272 community water systems tested

13.6%
of tested systems detected PFOA or PFOS
(37/272)

PFAS — “forever chemicals” — are synthetic compounds that accumulate in the body and are linked to cancer, liver damage and immune effects. In 2024 the EPA set enforceable limits of 4 parts per trillion each for PFOA and PFOS. These are the only nationwide PFAS measurements, from the EPA’s UCMR-5 program.

Water systems

PFAS value per system, 2023–2025. EPA limit — 4 ppt (0.004 µg/L) for PFOA and PFOS, set in 2024. Systems that detected PFOA or PFOS are highlighted and listed first. “Not detected” means the contaminant was measured but not found.
SystemCityPopulationPFAS (ug/L)
SAVANNAH VALLEY U.D. GEORGETOWN 30,571 0.0350 ug/L
TRENTON WATER SYSTEM TRENTON 5,155 0.0270 ug/L
FIRST U.D. OF HARDIN COUNTY COUNCE 7,388 0.0259 ug/L
CAMDEN WATER DEPT CAMDEN 10,013 0.0240 ug/L
NORTH U.DEP. OF DECATUR/BENTON CO PARSONS 3,818 0.0203 ug/L
JACKSON WATER SYSTEM JACKSON 91,111 0.0200 ug/L
CLIFTON WATER DEPT CLIFTON 4,110 0.0170 ug/L
SAVANNAH UTILITY DEPT SAVANNAH 19,495 0.0158 ug/L
PARSONS WATER DEPARTMENT PARSONS 4,303 0.0130 ug/L
ARDMORE WATER SYSTEM ARDMORE 3,903 0.0129 ug/L
HILLSVILLE UTILITY DISTRICT 11,325 0.0119 ug/L
MANCHESTER WATER DEPARTMENT 24,975 0.0116 ug/L
MARSHALL CO B.P.U. #1 13,257 0.0110 ug/L
TULLAHOMA UTILITIES AUTHORITY 30,958 0.0096 ug/L
LEWISBURG WATER SYSTEM LEWISBURG 24,569 0.0088 ug/L
BEDFORD COUNTY U.D. SHELBYVILLE 22,908 0.0082 ug/L
NOLENSVILLE-COLLEGE GROVE U.D. NOLENSVILLE 34,159 0.0081 ug/L
SHELBYVILLE WATER SYSTEM SHELBYVILLE 36,813 0.0079 ug/L
SCOTTS HILL WATER SYSTEM SCOTTS HILL 4,579 0.0079 ug/L
WARTRACE WATER SYSTEM WARTRACE 3,576 0.0078 ug/L
MAURY CO WATER SYSTEM 24,488 0.0071 ug/L
ERWIN UTILITIES AUTHORITY ERWIN 12,236 0.0067 ug/L
WILSON CO WATER & WASTEWATER 22,680 0.0065 ug/L
FAIRVIEW UTILITY DISTRICT 7,036 0.0062 ug/L
SPRING HILL WATER DEPT SPRING HILL 65,840 0.0061 ug/L
MURFREESBORO WATER DEPARTMENT MURFREESBORO 114,331 0.0060 ug/L
OCOEE UTILITY DISTRICT CLEVELAND 21,082 0.0060 ug/L
KINGSPORT WATER DEPT KINGSPORT 107,739 0.0059 ug/L
SMYRNA WATER SYSTEM SMYRNA 60,876 0.0058 ug/L
LA VERGNE WATER SYSTEM LAVERGNE 38,730 0.0055 ug/L
MINOR HILL WATER U.D. 8,237 0.0050 ug/L
LENOIR CITY UTILITY BOARD LENOIR CITY 34,786 0.0046 ug/L
BLOOMINGDALE UTILITY DISTRICT KINGSPORT 13,318 0.0043 ug/L
SHADY GROVE UTILITY DISTRICT 25,320 0.0042 ug/L
WHITE PINE WATER SYSTEM WHITE PINE 4,171 0.0042 ug/L
DANDRIDGE WATER MGMT FACILITY DANDRIDGE 9,931 0.0041 ug/L
DEWHITE UTILITY DISTRICT 8,467 0.0041 ug/L
MEMPHIS LIGHT, GAS, & WATER MEMPHIS 659,500 Not detected
KNOXVILLE UTILITIES BOARD - KUB KNOXVILLE 254,671 Not detected
CLARKSVILLE WATER DEPARTMENT CLARKSVILLE 251,864 Not detected
CONSOLIDATED U.D. OF RUTHERFORD CO MURFREESBORO 221,871 Not detected
TENNESSEE AMERICAN WATER CHATTANOOGA 207,046 Not detected
WHITE HOUSE UTILITY DISTRICT HENDERSONVILLE 130,411 Not detected
FIRST U.D. OF KNOX COUNTY KNOXVILLE 115,531 Not detected
JOHNSON CITY WATER DEPT JOHNSON CITY 105,057 Not detected
CLEVELAND UTILITIES CLEVELAND 95,087 Not detected
WEST WILSON UTILITY DISTRICT MOUNT JULIET 86,978 Not detected
COLUMBIA POWER AND WATER SYSTEMS COLUMBIA 84,617 Not detected
HALLSDALE-POWELL U.D. KNOXVILLE 84,315 Not detected
MADISON SUBURBAN U.D. MADISON 81,203 Not detected
WEST KNOX UTILITY DISTRICT KNOXVILLE 77,825 Not detected
FRANKLIN WATER DEPT FRANKLIN 77,222 Not detected
WATER AUTH OF DICKSON COUNTY DICKSON 68,675 Not detected
HIXSON UTILITY DISTRICT HIXSON 68,306 Not detected
GALLATIN WATER DEPARTMENT GALLATIN 65,964 Not detected
HARPETH VALLEY U.D. NASHVILLE 65,518 Not detected
LEBANON WATER SYSTEM LEBANON 60,669 Not detected
EASTSIDE UTILITY DISTRICT CHATTANOOGA 59,612 Not detected
HENDERSONVILLE U.D. HENDERSONVILLE 59,034 Not detected
BARTLETT WATER SYSTEM BARTLETT 57,129 Not detected
SOUTH BLOUNT UTILITY DISTRICT MARYVILLE 53,864 Not detected
COLLIERVILLE WATER DEPT COLLIERVILLE 51,972 Not detected
COOKEVILLE WATER DEPT COOKEVILLE 49,711 Not detected
CITY OF MARYVILLE W&S DEPT MARYVILLE 49,135 Not detected
SPRINGFIELD WATER SYSTEM SPRINGFIELD 46,546 Not detected
OAK RIDGE DEPT OF PUBLIC WORKS OAK RIDGE 41,614 Not detected
KNOX-CHAPMAN UTILITY DISTRICT KNOXVILLE 41,311 Not detected
H.B.& T.S. UTILITY DISTRICT 40,094 Not detected
SEVIERVILLE WATER SYSTEM SEVIERVILLE 39,885 Not detected
MORRISTOWN UTILITIES COMMIS. MORRISTOWN 39,883 Not detected
MILCROFTON UTILITY DISTRICT 38,032 Not detected
GERMANTOWN WATER DEPT GERMANTOWN 37,738 Not detected
BRISTOL DEPT OF UTILITIES BRISTOL 37,648 Not detected
ALCOA WATER SYSTEM ALCOA 35,238 Not detected
NEWPORT UTILITIES BOARD NEWPORT 34,925 Not detected
JONESBOROUGH WATER DEPT JONESBOROUGH 33,069 Not detected
CROSSVILLE WATER DEPT CROSSVILLE 32,985 Not detected
ELIZABETHTON WATER DEPT ELIZABETHTON 32,490 Not detected
BRENTWOOD WATER DEPARTMENT BRENTWOOD 30,493 Not detected
MALLORY VALLEY U.D. 30,347 Not detected
WARREN COUNTY UTILITY DISTRICT MCMINNVILLE 29,055 Not detected
NORTHEAST KNOX U.D. CORRYTON 27,941 Not detected
LAFOLLETTE UTILITIES BOARD LA FOLLETTE 27,637 Not detected
GREENEVILLE WATER COMMISSION GREENEVILLE 26,657 Not detected
ATHENS UTILITIES BOARD ATHENS 26,424 Not detected
LEXINGTON WATER SYSTEMS LEXINGTON 26,322 Not detected
PORTLAND WATER SYSTEM PORTLAND 25,761 Not detected
ANDERSON COUNTY W.A. LAKE CITY 25,700 Not detected
DAYTON WATER DEPT DAYTON 25,054 Not detected
WINCHESTER WATER SYSTEM WINCHESTER 24,899 Not detected
LINCOLN CO B.P.U. #1 FAYETTEVILLE 23,846 Not detected
CUMBERLAND PLATEAU W.A.#1 CROSSVILLE 22,673 Not detected
LAFAYETTE WATER SYSTEM LAFAYETTE 21,551 Not detected
LAWRENCEBURG UTILITY SYSTEMS LAWRENCEBURG 21,244 Not detected
NORTHWEST UTILITY DISTRICT SODDY-DAISY 20,710 Not detected
SELMER WATER SYSTEM SELMER 20,648 Not detected
RUSSELLVILLE WHITESBURG U.D. 20,197 Not detected
DYERSBURG WATER DEPT DYERSBURG 19,970 Not detected
GLADEVILLE UTILITY DISTRICT LEBANON 19,813 Not detected
PLEASANT VIEW UTILITY DISTRICT PLEASANT VIEW 19,663 Not detected