Largest water suppliers
Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the
EPA action level. “—” means no lead sample is on file for that supplier.
| Supplier | City | Population | Lead (p90) |
|---|---|---|---|
| Mo American St Louis St Charles Counties | Chesterfield | 1,111,000 | 0.0000 mg/L |
| Kansas City Pws | Kansas City | 553,295 | 0.0021 mg/L |
| St Louis City Pws | St. Louis | 304,709 | 0.0018 mg/L |
| City Utilities of Springfield | Springfield | 210,898 | 0.0051 mg/L |
| City of Columbia Utilities | Columbia | 126,254 | 0.0021 mg/L |
| Independence Pws | Independence | 120,000 | 0.0011 mg/L |
| St Charles County Pwsd 2 | O'Fallon | 100,587 | 0.0000 mg/L |
| Lees Summit Pws | Lees Summit | 99,400 | 0.0000 mg/L |
| Mo American St Joseph | Andrew | 89,171 | 0.0030 mg/L |
| St Charles Pws | St. Charles | 78,961 | 0.0000 mg/L |
| Mo American Joplin | Joplin | 73,728 | 0.0040 mg/L |
| Blue Springs Pws | Blue Springs | 61,084 | 0.0028 mg/L |
| St Peters Pws | St. Peters | 52,575 | 0.0000 mg/L |
| Wentzville Pws | Wentzville | 41,784 | 0.0048 mg/L |
| University of Missouri Columbia | Columbia | 40,000 | 0.0029 mg/L |
| Cape Girardeau Pws | Cape Girardeau | 39,941 | 0.0036 mg/L |
| Jefferson Co Cons Pwsd C 1 | Barnhart | 37,000 | 0.0000 mg/L |
| Fort Leonard Wood | — | 34,000 | 0.0015 mg/L |
| Ofallon Pws | O Fallon | 32,515 | 0.0015 mg/L |
| Liberty Pws | Liberty | 30,800 | 0.0046 mg/L |
| Mo American Jefferson City District | Jefferson City | 30,075 | 0.0020 mg/L |
| Kirkwood Pws | Kirkwood | 28,000 | 0.0000 mg/L |
| Gladstone Pws | Gladstone | 27,000 | 0.0043 mg/L |
| Boone County Cons Pwsd 1 | Columbia | 24,700 | 0.0035 mg/L |
| Nixa Pws | Nixa | 24,532 | 0.0011 mg/L |
| Jackson County Pwsd 1 | Grandview | 24,500 | 0.0034 mg/L |
| Belton Pws | Belton | 23,598 | 0.0000 mg/L |
| Ozark Pws | Ozark | 22,000 | 0.0012 mg/L |
| Sedalia Pws | Sedalia | 21,725 | 0.0017 mg/L |
| Raymore Pws | Raymoor | 21,517 | 0.0000 mg/L |
| Jefferson County Pwsd 1 | Arnold | 21,113 | 0.0073 mg/L |
| Rolla Pws | Rolla | 20,800 | 0.0039 mg/L |
| Mo American Warrensburg | Warrensburg | 18,500 | 0.0000 mg/L |
| Farmington Pws | Farmington | 18,217 | 0.0048 mg/L |
| Kirksville Pws | Kirksville | 17,566 | 0.0000 mg/L |
| Hannibal Pws | Hannibal | 17,108 | 0.0053 mg/L |
| Raytown Water Company | Raytown | 17,066 | 0.0000 mg/L |
| Poplar Bluff Pws | Poplar Bluff | 17,043 | 0.0012 mg/L |
| Jefferson County Pwsd 3 | Arnold | 17,000 | 0.0000 mg/L |
| Mo American Platte County | Parkville | 16,645 | 0.0000 mg/L |
| Cole County Pwsd 1 | Jefferson City | 16,548 | 0.0051 mg/L |
| Jefferson County Pwsd 2 | High Ridge | 16,548 | 0.0000 mg/L |
| Jackson County Pwsd 2 | Raytown | 16,440 | 0.0000 mg/L |
| Sikeston Pws | Sikeston | 16,291 | 0.0011 mg/L |
| Republic Pws | Republic | 16,100 | 0.0025 mg/L |
| Grain Valley Pws | Grain Valley | 16,000 | 0.0000 mg/L |
| Lebanon Pws | Lebanon | 15,442 | 0.0019 mg/L |
| Boone County Pwsd 9 | Columbia | 15,035 | 0.0028 mg/L |
| Troy Pws | Troy | 15,000 | 0.0016 mg/L |
| Jackson Pws | Jackson | 15,000 | 0.0010 mg/L |
| Carthage Pws | Carthage | 14,600 | 0.0019 mg/L |
| Washington Pws | Washington | 14,068 | 0.0026 mg/L |
| Lincoln County Pwsd 1 | Winfield | 14,000 | 0.0035 mg/L |
| Moberly Pws | Moberly | 13,783 | 0.0025 mg/L |
| Webb City Pws | Webb City | 13,404 | 0.0023 mg/L |
| Cole County Pwsd 2 | Jefferson City | 13,107 | 0.0086 mg/L |
| Callaway 2 Water District | Fulton | 13,080 | 0.0045 mg/L |
| Mo American Mexico | Mexico | 13,000 | 0.0010 mg/L |
| Festus Pws | Festus | 13,000 | 0.0000 mg/L |
| Marshall Pws | Marshall | 12,934 | 0.0038 mg/L |
| Macon Co Pwsd 1 | Macon | 12,865 | 0.0073 mg/L |
| West Plains Pws | West Plains | 12,864 | 0.0011 mg/L |
| Branson Pws | Branson | 12,640 | 0.0029 mg/L |
| Fulton Pws | Fulton | 12,600 | 0.0040 mg/L |
| Johnson County Pwsd 2 | Holden | 12,490 | 0.0019 mg/L |
| Union Pws | Union | 12,348 | 0.0025 mg/L |
| Neosho Pws | Neosho | 12,157 | 0.0034 mg/L |
| Butler County Pwsd 1 | Poplar Bluff | 12,000 | 0.0014 mg/L |
| Cameron Pws | Cameron | 11,963 | 0.0014 mg/L |
| Rolling Oaks Subdivision | Beverly Hills | 11,572 | 0.0017 mg/L |
| Kearney Pws | Kearney | 11,500 | 0.0000 mg/L |
| Henry County Water Company | Clinton | 11,373 | 0.0034 mg/L |
| Thomas Hill Pwsd 1 | Moberly | 11,250 | 0.0031 mg/L |
| Excelsior Springs Pws | Excelsior Spgs. | 11,084 | 0.0000 mg/L |
| Liberty Utilities Bolivar | Bolivar | 11,000 | 0.0012 mg/L |
| Smithville Pws | Smithville | 10,885 | 0.0027 mg/L |
| Maryville Pws | Maryville | 10,775 | 0.0060 mg/L |
| Kennett Pws | Kennett | 10,200 | 0.0011 mg/L |
| Chillicothe Municipal Utilities Pws | Chillicothe | 10,187 | 0.0011 mg/L |
| Magnolia-Eden Isles | — | 10,155 | 0.0010 mg/L |
| Whiteman Air Base | Whiteman Afb | 10,106 | 0.0000 mg/L |
| Harrisonville Pws | Harrisonville | 10,019 | 0.0024 mg/L |
| Jefferson County Pwsd 10 | Imperial | 10,000 | 0.0039 mg/L |
| Callaway County Pwsd 1 | Holts Summit | 9,840 | 0.0041 mg/L |
| Monett Pws | Monett | 9,789 | 0.0000 mg/L |
| Jackson County Pwsd 13 | Lees Summit | 9,700 | 0.0015 mg/L |
| Vernon County Cons Pwsd 1 | Nevada | 9,615 | 0.0000 mg/L |
| Platte Co Pwsd 4 | Platte City | 9,552 | 0.0000 mg/L |
| Barton Dade Cedar Jasp Countycons Pwsd 1 | Lamar | 9,523 | 0.0000 mg/L |
| Ray County Cons Pwsd 2 | Polo | 9,360 | 0.0035 mg/L |
| Greene County Pwsd 1 | Battlefield | 9,168 | 0.0035 mg/L |
| Jackson County Pwsd 15 | Lake Lotawana | 8,772 | 0.0000 mg/L |
| Mo American Tri State | Branson | 8,680 | 0.0050 mg/L |
| Park Hills Pws | Park Hills | 8,587 | 0.0086 mg/L |
| Perryville Pws | Perryville | 8,555 | 0.0021 mg/L |
| Laclede County Pwsd 1 | Lebanon | 8,550 | 0.0014 mg/L |
| Cape Perry County Pwsd 1 South | Jackson | 8,545 | 0.0054 mg/L |
| Liberty Utilities Aurora Verona | Aurora | 8,529 | 0.0016 mg/L |
| Willard Pws | Willard | 8,400 | 0.0039 mg/L |
| Oak Grove Pws | Oak Grove | 8,289 | 0.0000 mg/L |