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Missouri Tap Water Quality

EPA water quality data for 150 community water systems serving 1,455,963+ people in Missouri. Click any system to see violations, lead testing results, and a safety grade.

Cities in Missouri

Kansas CitySt. LouisSpringfieldColumbiaIndependence
KANSAS CITY PWS KANSAS CITY, MO · 513,800 people · Surface Water INDEPENDENCE PWS INDEPENDENCE, MO · 120,000 people · Groundwater LEES SUMMIT PWS LEES SUMMIT, MO · 99,400 people · Surface Water Purchased MO AMERICAN ST JOSEPH ST JOSEPH, MO · 89,171 people · Groundwater BLUE SPRINGS PWS BLUE SPRINGS, MO · 61,084 people · Surface Water Purchased LIBERTY PWS LIBERTY, MO · 30,800 people · Groundwater GLADSTONE PWS GLADSTONE, MO · 27,000 people · Groundwater JACKSON COUNTY PWSD 1 GRANDVIEW, MO · 24,500 people · Groundwater Purchased BELTON PWS BELTON, MO · 23,598 people · Surface Water Purchased RAYMORE PWS RAYMORE, MO · 21,517 people · Surface Water Purchased MO AMERICAN WARRENSBURG JOPLIN, MO · 18,500 people · Groundwater RAYTOWN WATER COMPANY RAYTOWN, MO · 17,066 people · Surface Water Purchased MO AMERICAN PLATTE COUNTY ST JOSEPH, MO · 16,645 people · Groundwater JACKSON COUNTY PWSD 2 RAYTOWN, MO · 16,440 people · Surface Water Purchased GRAIN VALLEY PWS GRAIN VALLEY, MO · 16,000 people · Groundwater Purchased CAMERON PWS CAMERON, MO · 11,963 people · Surface Water KEARNEY PWS KEARNEY, MO · 11,500 people · Surface Water Purchased HENRY COUNTY WATER COMPANY CLINTON, MO · 11,373 people · Surface Water EXCELSIOR SPRINGS PWS EXCELSIOR SPRINGS, MO · 11,084 people · Groundwater SMITHVILLE PWS SMITHVILLE, MO · 10,885 people · Surface Water MARYVILLE PWS MARYVILLE, MO · 10,775 people · Surface Water HARRISONVILLE PWS HARRISONVILLE, MO · 10,019 people · Surface Water JACKSON COUNTY PWSD 13 LAKE LOTAWANA, MO · 9,002 people · Groundwater Purchased JACKSON COUNTY PWSD 15 LEES SUMMIT, MO · 8,772 people · Groundwater Purchased OAK GROVE PWS OAK GROVE, MO · 8,289 people · Groundwater Purchased PLEASANT HILL PWS PLEASANT HILL, MO · 8,262 people · Surface Water Purchased DEKALB COUNTY PWSD 1 CLARKSDALE, MO · 7,635 people · Groundwater Purchased PECULIAR PWS PECULIAR, MO · 6,226 people · Surface Water Purchased CASS COUNTY PWSD 9 HARRISONVILLE, MO · 6,063 people · Groundwater Purchased ANDREW COUNTY PWSD 1 SAVANNAH, MO · 6,042 people · Groundwater Purchased RICHMOND PWS RICHMOND, MO · 5,797 people · Groundwater JACKSON COUNTY PWSD 12 GREENWOOD, MO · 5,705 people · Surface Water Purchased SAVANNAH PWS SAVANNAH, MO · 5,249 people · Groundwater ODESSA PWS ODESSA, MO · 5,202 people · Groundwater CLINTON CO PWSD 4 SYS 1 LATHROP, MO · 4,968 people · Surface Water Purchased CLAY COUNTY PWSD 6 KEARNEY, MO · 4,912 people · Surface Water Purchased HIGGINSVILLE PWS HIGGINSVILLE, MO · 4,800 people · Surface Water LEXINGTON PWS LEXINGTON, MO · 4,729 people · Groundwater PLATTE CITY PWS PLATTE CITY, MO · 4,691 people · Surface Water Purchased CASS COUNTY PWSD 2 BELTON, MO · 4,650 people · Surface Water Purchased NORTH KANSAS CITY PWS NORTH KANSAS CITY, MO · 4,500 people · Groundwater BUTLER PWS BUTLER, MO · 4,219 people · Surface Water CASS COUNTY PWSD 7 FREEMAN, MO · 4,143 people · Surface Water JACKSON COUNTY PWSD 16 SIBLEY, MO · 4,075 people · Groundwater Purchased HARRISON COUNTY PWSD 2 BETHANY, MO · 3,740 people · Groundwater CLINTON COUNTY PWSD 3 CAMERON, MO · 3,615 people · Surface Water Purchased ANDREW COUNTY PWSD 2 COSBY, MO · 3,580 people · Groundwater Purchased SUGAR CREEK PWS SUGAR CREEK, MO · 3,500 people · Groundwater Purchased CLAY COUNTY PWSD 2 PLEASANT VALLEY, MO · 3,485 people · Surface Water Purchased CLAY COUNTY PWSD 3 HOLT, MO · 3,447 people · Groundwater BETHANY PWS BETHANY, MO · 3,292 people · Surface Water BUCKNER PWS BUCKNER, MO · 3,076 people · Groundwater Purchased CASS COUNTY PWSD 10 PECULIAR, MO · 3,068 people · Surface Water Purchased HENRY COUNTY PWSD 3 CLINTON, MO · 2,993 people · Surface Water Purchased LATHROP PWS LATHROP, MO · 2,945 people · Surface Water Purchased WINDSOR PWS WINDSOR, MO · 2,900 people · Groundwater CASS COUNTY PWSD 5 PLEASANT HILL, MO · 2,875 people · Groundwater Purchased KNOB NOSTER PWS KNOB NOSTER, MO · 2,863 people · Groundwater CASS COUNTY PWSD 3 RAYMORE, MO · 2,760 people · Surface Water Purchased HARRY S TRUMAN PWSD 2 MONTROSE, MO · 2,700 people · Surface Water BATES COUNTY PWSD 5 ADRIAN, MO · 2,690 people · Surface Water Purchased HOLDEN PWS HOLDEN, MO · 2,683 people · Surface Water CASS COUNTY PWSD 6 RAYMORE, MO · 2,575 people · Surface Water Purchased MO AMERICAN LAWSON ST JOSEPH, MO · 2,546 people · Groundwater Purchased CONCORDIA PWS CONCORDIA, MO · 2,500 people · Surface Water CLAY COUNTY PWSD 9 SMITHVILLE, MO · 2,465 people · Surface Water Purchased DAVIESS COUNTY PWSD 2 GALLATIN, MO · 2,448 people · Groundwater Purchased PLATTSBURG PWS PLATTSBURG, MO · 2,354 people · Surface Water BATES COUNTY PWSD 4 RICH HILL, MO · 2,348 people · Surface Water Purchased CLAY COUNTY PWSD 8 EXCELSIOR SPRINGS, MO · 2,243 people · Surface Water Purchased DAVIESS COUNTY PWSD 1 PATTONSBURG, MO · 2,165 people · Groundwater Purchased BUCHANAN COUNTY PWSD 1 DEKALB, MO · 2,115 people · Groundwater Purchased ALBANY PWS ALBANY, MO · 2,100 people · Groundwater WEATHERBY LAKE PWS WEATHERBY LAKE, MO · 2,077 people · Surface Water Purchased BIG LAKE VILLAGE OF PWS CRAIG, MO · 2,000 people · Groundwater Purchased CASS COUNTY PWSD 11 GARDEN CITY, MO · 1,948 people · Groundwater Purchased WESTON PWS WESTON, MO · 1,850 people · Groundwater CASS COUNTY PWSD 4 HARRISONVILLE, MO · 1,840 people · Groundwater Purchased GALLATIN PWS GALLATIN, MO · 1,821 people · Groundwater HAMILTON PWS HAMILTON, MO · 1,813 people · Surface Water ADRIAN PWS ADRIAN, MO · 1,635 people · Surface Water BATES COUNTY PWSD 6 BUTLER, MO · 1,613 people · Surface Water Purchased LAKE WINNEBAGO PWS LAKE WINNEBAGO, MO · 1,600 people · Groundwater Purchased MO AMERICAN GARDEN CITY JOPLIN, MO · 1,590 people · Surface Water GOWER PWS GOWER, MO · 1,525 people · Groundwater Purchased TARKIO BOARD OF PUBLIC WORKS PWS TARKIO, MO · 1,494 people · Groundwater Purchased CALDWELL COUNTY PWSD 3 BRAYMER, MO · 1,452 people · Surface Water Purchased RICH HILL PWS RICH HILL, MO · 1,400 people · Surface Water GENTRY COUNTY PWSD 1 ALBANY, MO · 1,375 people · Groundwater Purchased CASS BATES COUNTY PWSD 12 DREXEL, MO · 1,335 people · Groundwater Purchased ROCK PORT PWS ROCKPORT, MO · 1,318 people · Groundwater Purchased ARCHIE PWS ARCHIE, MO · 1,300 people · Surface Water STANBERRY PWS STANBERRY, MO · 1,220 people · Surface Water Purchased CLAY COUNTY PWSD 5 LIBERTY, MO · 1,191 people · Surface Water Purchased ANDREW COUNTY PWSD 3 FILLMORE, MO · 1,178 people · Groundwater Purchased MOUND CITY PWS MOUND CITY, MO · 1,159 people · Groundwater HENRY COUNTY PWSD 4 URICH, MO · 1,140 people · Surface Water Purchased HOLT COUNTY PWSD 1 OREGON, MO · 1,140 people · Groundwater Purchased KING CITY PWS KING CITY, MO · 1,100 people · Surface Water MAYSVILLE PWS MAYSVILLE, MO · 1,096 people · Surface Water LAKE WAUKOMIS PWS LAKE WAUKOMIS, MO · 1,083 people · Groundwater Purchased CLINTON COUNTY PWSD 1 TRIMBLE, MO · 1,080 people · Surface Water Purchased CLAY COUNTY PWSD 4 LIBERTY, MO · 1,032 people · Groundwater Purchased UNITY VILLAGE UNITY VILLAGE, MO · 1,000 people · Surface Water LAKE TAPAWINGO PWS LAKE TAPAWINGO, MO · 995 people · Groundwater Purchased DREXEL PWS DREXEL, MO · 965 people · Groundwater Purchased GENTRY COUNTY PWSD 2 STANBERRY, MO · 925 people · Surface Water Purchased BRAYMER PWS BRAYMER, MO · 878 people · Groundwater GRANT CITY PWS GRANT CITY, MO · 850 people · Surface Water Purchased OREGON PWS OREGON, MO · 837 people · Groundwater HARRISON COUNTY PWSD 1 EAGLEVILLE, MO · 823 people · Groundwater Purchased WELLINGTON PWS WELLINGTON, MO · 812 people · Groundwater Purchased FERRELVIEW PWS FERRELVIEW, MO · 802 people · Surface Water Purchased WAVERLY PWS WAVERLY, MO · 800 people · Groundwater Purchased MO AMERICAN ORRICK ST JOSEPH, MO · 752 people · Groundwater Purchased BATES COUNTY PWSD 2 AMSTERDAM, MO · 752 people · Surface Water MO AMERICAN STEWARTSVILLE ST JOSEPH, MO · 750 people · Groundwater Purchased MO AMERICAN WOOD HEIGHTS ST JOSEPH, MO · 750 people · Groundwater Purchased CLINTON COUNTY PWSD 4 SYS 2 LATHROP, MO · 750 people · Surface Water Purchased CASS COUNTY PWSD 1 STRASBURG, MO · 723 people · Surface Water Purchased ATCHISON COUNTY PWSD 1 ROCK PORT, MO · 700 people · Groundwater Purchased CALDWELL COUNTY PWSD 2 KIDDER, MO · 695 people · Surface Water Purchased CLEVELAND PWS CLEVELAND, MO · 690 people · Surface Water Purchased DEARBORN PWS DEARBORN, MO · 670 people · Surface Water Purchased FAIRFAX PWS FAIRFAX, MO · 638 people · Groundwater Purchased BURLINGTON JUNCTION PWS BURLINGTON JUNCTION, MO · 630 people · Groundwater EDGERTON PWS EDGERTON, MO · 615 people · Surface Water Purchased LEETON PWS LEETON, MO · 601 people · Groundwater ANDREW COUNTY PWSD 4 ROSENDALE, MO · 600 people · Groundwater Purchased POLO PWS POLO, MO · 575 people · Groundwater Purchased HARDIN PWS HARDIN, MO · 569 people · Groundwater Purchased JAMESPORT PWS JAMESPORT, MO · 567 people · Groundwater Purchased HOPKINS PWS HOPKINS, MO · 550 people · Groundwater URICH PWS URICH, MO · 505 people · Surface Water Purchased BATES COUNTY PWSD 7 ROCKVILLE, MO · 500 people · Surface Water Purchased ALMA PWS ALMA, MO · 494 people · Surface Water Purchased FREEMAN PWS FREEMAN, MO · 482 people · Surface Water Purchased DEEPWATER PWS DEEPWATER, MO · 433 people · Surface Water Purchased BATES COUNTY PWSD 3 BUTLER, MO · 432 people · Surface Water Purchased RAVENWOOD PWS RAVENWOOD, MO · 420 people · Groundwater OSBORN PWS OSBORN, MO · 405 people · Groundwater Purchased CRAIG PWS CRAIG, MO · 400 people · Groundwater EAST LYNNE PWS EAST LYNNE, MO · 400 people · Groundwater Purchased HENRIETTA PWS HENRIETTA, MO · 397 people · Groundwater Purchased TRACY PWS TRACY, MO · 390 people · Surface Water Purchased GILMAN CITY PWS GILMAN CITY, MO · 387 people · Groundwater Purchased UNION STAR PWS UNION STAR, MO · 386 people · Groundwater Purchased MONTROSE PWS MONTROSE, MO · 384 people · Surface Water Purchased CHILHOWEE PWS CHILHOWEE, MO · 382 people · Groundwater Purchased NORTHMOOR PWS NORTHMOOR, MO · 375 people · Surface Water Purchased