Louisiana Water Quality
Water hardness and quality data for 63 cities in Louisiana, USA.
State average
143mg/L
8.4 gpg
Hardness level
🟠 Hard
6 lab-verified
Cities
63
63 with data
Baton Rouge
Pop. 227,470
PFAS: 0 ppt
Full report →Lafayette
Pop. 121,374
PFAS: 0 ppt
Full report →Metairie
Pop. 138,481
PFAS: 10.4 ppt
Full report →Metairie Terrace
Pop. 142,489
PFAS: 10.4 ppt
Full report →New Orleans
Pop. 362,701
PFAS: 52 ppt
Full report →Shreveport
Pop. 187,593
PFAS: 19.3 ppt
Full report →Alexandria
Pop. 47,889
PFAS: 0 ppt
Full report →Bossier City
Pop. 68,094
PFAS: 0 ppt
Full report →Houma
Pop. 34,287
PFAS: 28.4 ppt
Full report →Kenner
Pop. 67,091
PFAS: 7.4 ppt
Full report →Lake Charles
Pop. 76,070
PFAS: 0 ppt
Full report →Marrero
Pop. 33,141
PFAS: 8.5 ppt
Full report →Monroe
Pop. 49,598
PFAS: 13.8 ppt
Full report →New Iberia
Pop. 30,754
PFAS: 0 ppt
Full report →Abbeville
Pop. 12,434
PFAS: 3.7 ppt
Full report →Baker
Pop. 13,695
PFAS: 0 ppt
Full report →Bastrop
Pop. 10,713
PFAS: 0 ppt
Full report →Bayou Boeuf
Pop. 14,195
PFAS: 12.6 ppt
Full report →Bayou Cane
Pop. 19,355
PFAS: 12.7 ppt
Full report →Belle Chasse
Pop. 12,679
PFAS: 13.8 ppt
Full report →Bogalusa
Pop. 11,933
PFAS: 0 ppt
Full report →Broussard
Pop. 11,303
PFAS: 11.4 ppt
Full report →Central
Pop. 28,295
PFAS: 7.5 ppt
Full report →Chalmette
Pop. 16,751
PFAS: 0 ppt
Full report →Claiborne
Pop. 11,507
PFAS: 9.8 ppt
Full report →Crowley
Pop. 13,144
PFAS: 14 ppt
Full report →Denham Springs
Pop. 10,125
PFAS: 0 ppt
Full report →DeRidder
Pop. 10,890
PFAS: 0 ppt
Full report →Destrehan
Pop. 11,535
PFAS: 7.5 ppt
Full report →Estelle
Pop. 16,377
PFAS: 13.9 ppt
Full report →Eunice
Pop. 10,310
PFAS: 0 ppt
Full report →Gardere
Pop. 10,580
PFAS: 10.6 ppt
Full report →Gonzales
Pop. 10,678
PFAS: 0 ppt
Full report →Grand Bayou Mobile Home Park
Pop. 14,195
PFAS: 9.5 ppt
Full report →Gretna
Pop. 17,880
PFAS: 5.1 ppt
Full report →Hammond
Pop. 20,480
PFAS: 0 ppt
Full report →Harvey
Pop. 20,348
PFAS: 7 ppt
Full report →Jefferson
Pop. 11,193
PFAS: 42.4 ppt
Full report →Jennings
Pop. 10,180
PFAS: 0 ppt
Full report →Laplace
Pop. 29,872
PFAS: 0 ppt
Full report →Luling
Pop. 12,119
PFAS: 55.7 ppt
Full report →Mandeville
Pop. 12,345
PFAS: 0 ppt
Full report →Minden
Pop. 12,690
PFAS: 0 ppt
Full report →Morgan City
Pop. 11,835
PFAS: 0 ppt
Full report →Moss Bluff
Pop. 11,557
PFAS: 13.1 ppt
Full report →Natchitoches
Pop. 18,365
PFAS: 3.1 ppt
Full report →Opelousas
Pop. 16,591
PFAS: 0 ppt
Full report →Pineville
Pop. 14,403
PFAS: 0 ppt
Full report →Prairieville
Pop. 26,895
PFAS: 9.3 ppt
Full report →Raceland
Pop. 10,193
PFAS: 10.3 ppt
Full report →River Ridge
Pop. 13,494
PFAS: 12.1 ppt
Full report →Ruston
Pop. 22,340
PFAS: 0 ppt
Full report →Shenandoah
Pop. 18,399
PFAS: 12 ppt
Full report →Slidell
Pop. 27,942
PFAS: 0 ppt
Full report →Sulphur
Pop. 20,189
PFAS: 0 ppt
Full report →Terrytown
Pop. 23,319
PFAS: 9.8 ppt
Full report →Thibodaux
Pop. 14,584
PFAS: 0 ppt
Full report →Timberlane
Pop. 10,243
PFAS: 11 ppt
Full report →Waggaman
Pop. 10,015
PFAS: 6 ppt
Full report →West Monroe
Pop. 12,966
PFAS: 0 ppt
Full report →Woodmere
Pop. 12,080
PFAS: 12.3 ppt
Full report →Youngsville
Pop. 11,961
PFAS: 12.9 ppt
Full report →Zachary
Pop. 16,448
PFAS: 0 ppt
Full report →