PFAS contamination data for 6,133 water systems in Missouri, serving 6,099,815 people.
Missouri follows federal EPA MCLs (PFOA/PFOS: 4 ppt).
MO follows federal EPA MCLs. PFAS investigation ongoing at military and industrial sites.
Missouri follows federal EPA MCLs. PFAS investigation at multiple sites including Fort Leonard Wood.
Free eligibility check — plus weekly MCL, deadline, and funding alerts for Missouri.
| System | City | Population | PFOA (ppt) | PFOS (ppt) | Status |
|---|---|---|---|---|---|
| MO AMERICAN ST LOUIS ST CHARLES COUNTIES MO6010716 | CHESTERFIELD | 1,111,000 | — | — | Compliant |
| KANSAS CITY PWS MO1010415 | KANSAS CITY | 513,800 | — | — | Compliant |
| ST LOUIS CITY PWS MO6010715 | ST LOUIS | 304,709 | — | — | Compliant |
| SPRINGFIELD PWS MO5010754 | SPRINGFIELD | 210,898 | — | 4.3 | Exceeds |
| CITY OF COLUMBIA UTILITIES MO3010181 | COLUMBIA | 126,254 | — | — | Compliant |
| INDEPENDENCE PWS MO1010399 | INDEPENDENCE | 120,000 | — | — | Compliant |
| ST CHARLES COUNTY PWSD 2 MO6024530 | O FALLON | 100,587 | — | — | Compliant |
| LEES SUMMIT PWS MO1010459 | LEES SUMMIT | 99,400 | — | — | Compliant |
| MO AMERICAN ST JOSEPH MO1010714 | ST JOSEPH | 89,171 | — | — | Compliant |
| MO AMERICAN JOPLIN MO5010413 | JOPLIN | 73,728 | — | — | Compliant |
| ST CHARLES PWS MO6010707 | ST CHARLES | 73,040 | — | — | Compliant |
| BLUE SPRINGS PWS MO1010080 | BLUE SPRINGS | 61,084 | — | — | Compliant |
| ST PETERS PWS MO6010719 | ST PETERS | 52,575 | 4.9 | — | Exceeds |
| WENTZVILLE PWS MO6010849 | WENTZVILLE | 41,784 | — | — | Compliant |
| UNIVERSITY OF MISSOURI COLUMBIA MO3069001 | COLUMBIA | 40,000 | — | — | Compliant |
| CAPE GIRARDEAU PWS MO4010136 | CAPE GIRARDEAU | 39,941 | — | — | Compliant |
| FLORISSANT MO6010282 | FLORISSANT | 38,046 | — | — | Compliant |
| JEFFERSON CO CONS PWSD C 1 MO6024295 | BARNHART | 37,000 | — | — | Compliant |
| FORT LEONARD WOOD MO3079500 | FORT LEONARD WOOD | 34,000 | — | — | Compliant |
| OFALLON PWS MO6010588 | O FALLON | 32,515 | — | — | Compliant |
| LIBERTY PWS MO1010466 | LIBERTY | 30,800 | — | — | Compliant |
| MO AMERICAN JEFFERSON CITY DISTRICT MO3010409 | JEFFERSON CITY | 30,075 | — | — | Compliant |
| KIRKWOOD PWS MO6010430 | KIRKWOOD | 28,000 | — | — | Compliant |
| GLADSTONE PWS MO1010307 | GLADSTONE | 27,000 | — | — | Compliant |
| BOONE COUNTY CONS PWSD 1 MO3024055 | COLUMBIA | 24,700 | — | — | Compliant |
| NIXA PWS MO5010576 | NIXA | 24,532 | — | — | Compliant |
| JACKSON COUNTY PWSD 1 MO1024275 | GRANDVIEW | 24,500 | — | — | Compliant |
| BELTON PWS MO1010061 | BELTON | 23,598 | — | — | Compliant |
| WEBSTER GROVES MO6010845 | WEBSTER GROVES | 23,095 | — | — | Compliant |
| OZARK PWS MO5010619 | OZARK | 22,000 | — | — | Compliant |
| SEDALIA PWS MO3010728 | SEDALIA | 21,725 | — | — | Compliant |
| RAYMORE PWS MO1010675 | RAYMORE | 21,517 | — | — | Compliant |
| JEFFERSON COUNTY PWSD 1 MO6024292 | ARNOLD | 21,113 | — | — | Compliant |
| ROLLA PWS MO3010700 | ROLLA | 20,800 | — | — | Compliant |
| MO AMERICAN WARRENSBURG MO1010833 | JOPLIN | 18,500 | — | — | Compliant |
| FARMINGTON PWS MO4010270 | FARMINGTON | 18,217 | — | — | Compliant |
| KIRKSVILLE PWS MO2010429 | KIRKSVILLE | 17,566 | — | — | Compliant |
| HANNIBAL PWS MO2010344 | HANNIBAL | 17,108 | — | — | Compliant |
| RAYTOWN WATER COMPANY MO1010676 | RAYTOWN | 17,066 | — | — | Compliant |
| POPLAR BLUFF PWS MO4010656 | POPLAR BLUFF | 17,043 | — | — | Compliant |
| JEFFERSON COUNTY PWSD 3 MO6024294 | ARNOLD | 17,000 | — | — | Compliant |
| MO AMERICAN PLATTE COUNTY MO1010625 | PARKVILLE | 16,645 | — | — | Compliant |
| COLE COUNTY PWSD 1 MO3024159 | JEFFERSON CITY | 16,548 | 5.8 | — | Exceeds |
| JEFFERSON COUNTY PWSD 2 MO6024293 | EUREKA | 16,548 | — | — | Compliant |
| JACKSON COUNTY PWSD 2 MO1024276 | RAYTOWN | 16,440 | — | — | Compliant |
| SIKESTON PWS MO4010743 | SIKESTON | 16,291 | — | — | Compliant |
| REPUBLIC PWS MO5010681 | REPUBLIC | 16,100 | — | — | Compliant |
| GRAIN VALLEY PWS MO1010320 | GRAIN VALLEY | 16,000 | — | — | Compliant |
| LEBANON PWS MO5010458 | LEBANON | 15,442 | — | — | Compliant |
| BOONE COUNTY PWSD 9 MO3024058 | COLUMBIA | 15,035 | — | — | Compliant |
| JACKSON PWS MO4010404 | JACKSON | 15,000 | — | — | Compliant |
| CARTHAGE PWS MO5010142 | CARTHAGE | 14,600 | — | — | Compliant |
| WASHINGTON PWS MO6010838 | WASHINGTON | 14,068 | — | — | Compliant |
| LINCOLN COUNTY PWSD 1 MO6024340 | WINFIELD | 14,000 | — | — | Compliant |
| MOBERLY PWS MO2010533 | MOBERLY | 13,783 | — | — | Compliant |
| ST CHARLES CO. PWSD #2- NOR MO6024529 | O'FALLON | 13,400 | — | — | Compliant |
| COLE COUNTY PWSD 2 MO3024160 | JEFFERSON CITY | 13,107 | — | — | Compliant |
| CALLAWAY 2 WATER DISTRICT MO3024085 | FULTON | 13,080 | — | — | Compliant |
| MO AMERICAN MEXICO MO2010519 | COTTLEVILLE | 13,000 | — | — | Compliant |
| MARSHALL PWS MO2010502 | MARSHALL | 12,934 | — | — | Compliant |
| MACON CO PWSD 1 MO2024363 | MACON | 12,865 | — | — | Compliant |
| WEST PLAINS PWS MO4010853 | WEST PLAINS | 12,864 | — | — | Compliant |
| BRANSON PWS MO5010096 | BRANSON | 12,640 | — | — | Compliant |
| FULTON PWS MO3010296 | FULTON | 12,600 | — | — | Compliant |
| TROY PWS MO6010798 | TROY | 12,500 | — | — | Compliant |
| JOHNSON COUNTY PWSD 2 MO1024310 | HOLDEN | 12,490 | — | — | Compliant |
| WEBB CITY PWS MO5010844 | WEBB CITY | 12,488 | — | — | Compliant |
| UNION PWS MO6010801 | UNION | 12,348 | — | — | Compliant |
| NEOSHO PWS MO5010560 | NEOSHO | 12,157 | — | — | Compliant |
| FESTUS PWS MO6010276 | FESTUS | 12,054 | — | — | Compliant |
| CAMERON PWS MO1010131 | CAMERON | 11,963 | — | — | Compliant |
| ROLLING OAKS SUBDIVISION FL6090150 | ST. LOUIS | 11,572 | — | — | Compliant |
| KEARNEY PWS MO1010416 | KEARNEY | 11,500 | — | — | Compliant |
| BUTLER COUNTY PWSD 1 MO4024070 | POPLAR BLUFF | 11,500 | — | — | Compliant |
| HENRY COUNTY WATER COMPANY MO1010177 | CLINTON | 11,373 | — | — | Compliant |
| EXCELSIOR SPRINGS PWS MO1010261 | EXCELSIOR SPRINGS | 11,084 | — | — | Compliant |
| LIBERTY UTILITIES BOLIVAR MO5010085 | AURORA | 11,000 | — | — | Compliant |
| MO AMERICAN EUREKA MO6010258 | CHESTERFIELD | 11,000 | — | — | Compliant |
| SMITHVILLE PWS MO1010748 | SMITHVILLE | 10,885 | — | — | Compliant |
| THOMAS HILL PWSD 1 MO2024504 | MOBERLY | 10,880 | — | — | Compliant |
| MARYVILLE PWS MO1010508 | MARYVILLE | 10,775 | — | — | Compliant |
| KENNETT PWS MO4010417 | KENNETT | 10,500 | — | — | Compliant |
| CHILLICOTHE MUNICIPAL UTILITIES PWS MO2010162 | CHILLICOTHE | 10,187 | — | — | Compliant |
| MAGNOLIA-EDEN ISLES LA1103013 | DES PERES | 10,155 | — | — | Compliant |
| WHITEMAN AIR BASE MO1079501 | WHITEMAN AFB | 10,106 | — | — | Compliant |
| HARRISONVILLE PWS MO1010349 | HARRISONVILLE | 10,019 | — | — | Compliant |
| JEFFERSON COUNTY PWSD 10 MO6024302 | IMPERIAL | 10,000 | — | — | Compliant |
| CALLAWAY COUNTY PWSD 1 MO3024084 | HOLTS SUMMIT | 9,840 | — | — | Compliant |
| VERNON COUNTY CONS PWSD 1 MO5024618 | NEVADA | 9,615 | — | — | Compliant |
| PLATTE CO PWSD 4 MO1024478 | PLATTE CITY | 9,552 | — | — | Compliant |
| BARTON DADE CEDAR JASP COUNTYCONS PWSD 1 MO5024023 | LAMAR | 9,523 | — | — | Compliant |
| RAY COUNTY CONS PWSD 2 MO1024511 | RICHMOND | 9,360 | — | — | Compliant |
| GREENE COUNTY PWSD 1 MO5024228 | BATTLEFIELD | 9,168 | — | — | Compliant |
| MONETT PWS MO5010537 | MONETT | 9,027 | — | — | Compliant |
| JACKSON COUNTY PWSD 13 MO1024279 | LAKE LOTAWANA | 9,002 | — | — | Compliant |
| JACKSON COUNTY PWSD 15 MO1024281 | LEES SUMMIT | 8,772 | — | — | Compliant |
| MO AMERICAN TRI STATE MO5024601 | JOPLIN | 8,680 | — | — | Compliant |
| PARK HILLS PWS MO4010279 | PARK HILLS | 8,587 | — | — | Compliant |
| PERRYVILLE PWS MO4010636 | PERRYVILLE | 8,555 | — | — | Compliant |
| LACLEDE COUNTY PWSD 1 MO5024317 | LEBANON | 8,550 | — | — | Compliant |
| CAPE PERRY COUNTY PWSD 1 SOUTH MO4024096 | JACKSON | 8,545 | — | — | Compliant |
| LIBERTY UTILITIES AURORA VERONA MO5010038 | AURORA | 8,529 | — | — | Compliant |
| SILVER DOLLAR CITY MARVEL CAVE MO5201957 | BRANSON | 8,501 | — | — | Compliant |
| WILLARD PWS MO5010860 | WILLARD | 8,400 | — | — | Compliant |
| OAK GROVE PWS MO1010589 | OAK GROVE | 8,289 | — | — | Compliant |
| PLEASANT HILL PWS MO1010649 | PLEASANT HILL | 8,262 | — | — | Compliant |
| FRANKLIN COUNTY PWSD 3 MO6024213 | VILLA RIDGE | 8,250 | — | — | Compliant |
| LAFAYETTE COUNTY PWSD 1 MO1024324 | ODESSA | 8,250 | — | — | Compliant |
| WARRENTON PWS MO6010834 | WARRENTON | 8,208 | — | — | Compliant |
| NEVADA PWS MO5010562 | NEVADA | 8,198 | — | — | Compliant |
| CARL JUNCTION PWS MO5010138 | CARL JUNCTION | 8,142 | — | — | Compliant |
| PULASKI COUNTY PWSD 2 MO3024491 | WAYNESVILLE | 8,038 | — | — | Compliant |
| MAGNOLIA-GREENLEAVES LA1103118 | DES PERES | 8,031 | — | — | Compliant |
| JEFFERSON COUNTY PWSD 5 MO6024296 | DE SOTO | 8,000 | — | — | Compliant |
| BOONVILLE PWS MO3010089 | BOONVILLE | 7,964 | — | — | Compliant |
| DEXTER PWS MO4010216 | DEXTER | 7,927 | — | — | Compliant |
| CAMDEN COUNTY PWSD 4 HORSESHOE BEND MO3021377 | LAKE OZARK | 7,912 | — | — | Compliant |
| DEXTER-EAST PLANT MO4010982 | DEXTER | 7,800 | — | — | Compliant |
| DEXTER-WEST PLANT MO4010983 | DEXTER | 7,800 | — | — | Compliant |
| RALLS COUNTY PWSD 1 MO2024499 | HANNIBAL | 7,662 | 4.3 | — | Exceeds |
| DEKALB COUNTY PWSD 1 MO1024191 | CLARKSDALE | 7,635 | — | — | Compliant |
| PIKE COUNTY PWSD 1 MO2024471 | BOWLING GREEN | 7,590 | — | — | Compliant |
| COLE COUNTY PWSD 4 MO3024163 | JEFFERSON CITY | 7,568 | — | — | Compliant |
| JEFFERSON COUNTY PWSD 6 MO6024298 | HOUSE SPRINGS | 7,500 | — | — | Compliant |
| ADAIR COUNTY PWSD 1 MO2024000 | KIRKSVILLE | 7,500 | — | — | Compliant |
| MARSHFIELD PWS MO5010503 | MARSHFIELD | 7,425 | — | — | Compliant |
| LAF JO SALINE COUNTY CONS PWSD 2 MO1024326 | HIGGINSVILLE | 7,180 | — | — | Compliant |
| CLARK COUNTY CONS PWSD 1 MO2024138 | WILLIAMSTOWN | 7,140 | — | — | Compliant |
| SULLIVAN PWS MO6010775 | SULLIVAN | 7,081 | — | — | Compliant |
| PLATTE COUNTY CONS PWSD 1 MO1024479 | KANSAS CITY | 6,900 | — | — | Compliant |
| MAGNOLIA-RESOLVE WHISPERWOOD LA1103046 | DES PERES | 6,867 | — | — | Compliant |
| MONROE COUNTY PWSD 2 MO2024402 | LADDONIA | 6,677 | — | — | Compliant |
| CANNON PWSD 1 MO2024500 | PERRY | 6,482 | — | — | Compliant |
| BOONE COUNTY PWSD 4 MO3024052 | HALLSVILLE | 6,455 | — | — | Compliant |
| NODAWAY COUNTY PWSD 1 MO1024428 | MARYVILLE | 6,428 | — | — | Compliant |
| DESOTO PWS MO6010213 | DE SOTO | 6,400 | — | — | Compliant |
| TANEY COUNTY PWSD 2 MO5024600 | POWERSITE | 6,250 | — | — | Compliant |
| PECULIAR PWS MO1010633 | PECULIAR | 6,226 | — | — | Compliant |
| JEFFERSON COUNTY PWSD 7 MO6024299 | HILLSBORO | 6,100 | — | — | Compliant |
| LACLEDE COUNTY PWSD 3 MO5024319 | LEBANON | 6,075 | — | — | Compliant |
| CASS COUNTY PWSD 9 MO1024118 | HARRISONVILLE | 6,063 | — | — | Compliant |
| ANDREW COUNTY PWSD 1 MO1024004 | SAVANNAH | 6,042 | — | — | Compliant |
| PEMISCOT COUNTY CON PWSD 1 MO4024448 | HAYTI | 6,042 | — | — | Compliant |
| PACIFIC PWS MO6010620 | PACIFIC | 6,000 | — | — | Compliant |
| TANEY COUNTY PWSD 3 MO5024602 | BRANSON | 6,000 | — | — | Compliant |
| CHARITON LINN COUNTY PWSD 3 MO2024128 | BROOKFIELD | 5,913 | — | — | Compliant |
| CHARLESTON PWS MO4010160 | CHARLESTON | 5,900 | — | — | Compliant |
| LAKE ROYALE S/D NC0235108 | DES PERES | 5,890 | — | 4.8 | Exceeds |
| RICHMOND PWS MO1010685 | RICHMOND | 5,797 | — | — | Compliant |
| JACKSON COUNTY PWSD 12 MO1024278 | GREENWOOD | 5,705 | — | — | Compliant |
| ROGERSVILLE PWS MO5010699 | ROGERSVILLE | 5,602 | — | — | Compliant |
| PEVELY PWS MO6010638 | PEVELY | 5,600 | — | — | Compliant |
| TRENTON MUNICIPAL UTILITIES PWS MO2010796 | TRENTON | 5,600 | — | — | Compliant |
| CARUTHERSVILLE PWS MO4010143 | CARUTHERSVILLE | 5,518 | — | — | Compliant |
| JASPER COUNTY PWSD 1 MO5024286 | CARL JUNCTION | 5,500 | — | — | Compliant |
| MACON PWS MO2010487 | MACON | 5,489 | — | — | Compliant |
| WAYNESVILLE PWS MO3010841 | WAYNESVILLE | 5,460 | — | — | Compliant |
| ODESSA PWS MO1010599 | ODESSA | 5,202 | — | — | Compliant |
| ST ROBERT PWS MO3010720 | SAINT ROBERT | 5,192 | — | 12 | Exceeds |
| SAVANNAH PWS MO1010724 | SAVANNAH | 5,170 | — | — | Compliant |
| DESLOGE PWS MO4011441 | DESLOGE | 5,034 | — | — | Compliant |
| STE GENEVIEVE PWS MO4010710 | STE GENEVIEVE | 4,999 | — | — | Compliant |
| CLINTON CO PWSD 4 SYS 1 MO1024156 | LATHROP | 4,968 | — | — | Compliant |
| BOONE COUNTY PWSD 10 MO3024059 | CENTRALIA | 4,963 | — | — | Compliant |
| CLAY COUNTY PWSD 6 MO1024146 | KEARNEY | 4,912 | — | — | Compliant |
| MARION COUNTY PWSD 1 MO2024377 | PHILADELPHIA | 4,900 | — | — | Compliant |
| ELDON PWS MO3010240 | ELDON | 4,895 | — | — | Compliant |
| GULF PARK MS0300044 | DES PERES | 4,813 | — | — | Compliant |
| HIGGINSVILLE PWS MO1010363 | HIGGINSVILLE | 4,800 | — | — | Compliant |
| MOUNTAIN GROVE PWS MO5010550 | MOUNTAIN GROVE | 4,789 | — | — | Compliant |
| SALEM PWS MO4010721 | SALEM | 4,736 | — | — | Compliant |
| CRYSTAL CITY PWS MO6010198 | CRYSTAL CITY | 4,733 | — | — | Compliant |
| JEFFERSON CO PWSD 8 MO6024300 | CEDAR HILL | 4,733 | — | — | Compliant |
| LEXINGTON PWS MO1010464 | LEXINGTON | 4,729 | — | — | Compliant |
| MAGNOLIA-THE MEADOWS LA1103106 | DES PERES | 4,701 | — | — | Compliant |
| ST CLAIR PWS MO6010708 | ST CLAIR | 4,700 | — | — | Compliant |
| JOHNSON COUNTY PWSD 3 MO1024311 | WARRENSBURG | 4,700 | — | — | Compliant |
| BUCHANAN CO PWSD #2 MO1024065 | FAUCETT | 4,692 | — | — | Compliant |
| PLATTE CITY PWS MO1010646 | PLATTE CITY | 4,691 | — | — | Compliant |
| SCOTT CITY PWS MO4010726 | SCOTT CITY | 4,653 | — | — | Compliant |
| CASS COUNTY PWSD 2 MO1024114 | BELTON | 4,650 | — | — | Compliant |
| MOUNT VERNON PWS MO5010553 | MOUNT VERNON | 4,575 | — | — | Compliant |
| MOSCOW MILLS PWS MO6010547 | MOSCOW MILLS | 4,500 | — | — | Compliant |
| LAMAR PWS MO5010446 | LAMAR | 4,500 | 6.2 | — | Exceeds |
| NORTH KANSAS CITY PWS MO1010580 | NORTH KANSAS CITY | 4,500 | — | — | Compliant |
| OZARK SHORES WATER CO MO3036157 | LAKE OZARK | 4,500 | — | — | Compliant |
| FREDERICKTOWN PWS MO4010290 | FREDRICKTOWN | 4,429 | — | — | Compliant |
| HOLLISTER PWS MO5010374 | HOLLISTER | 4,426 | — | — | Compliant |
| CALIFORNIA PWS MO3010124 | CALIFORNIA | 4,423 | — | — | Compliant |
| SULLIVAN COUNTY PWSD 1 MO2024594 | MILAN | 4,412 | — | — | Compliant |
| DUNKLIN COUNTY PWSD 1 MO4024206 | CAMPBELL | 4,307 | — | — | Compliant |
| LOUISIANA PLANT 2 MO2010997 | LOUISIANA | 4,261 | — | — | Compliant |
| HERCULANEUM PWS MO6010359 | HERCULANEUM | 4,227 | — | — | Compliant |
| BUTLER PWS MO1010118 | BUTLER | 4,219 | — | — | Compliant |
| BOWLING GREEN PWS MO2010093 | BOWLING GREEN | 4,195 | — | — | Compliant |
| MAGNOLIA-LAKESHORE ESTATES LA1103171 | DES PERES | 4,146 | — | — | Compliant |
| CASS COUNTY PWSD 7 MO1024111 | FREEMAN | 4,143 | — | — | Compliant |
| BROOKFIELD PWS MO2010105 | BROOKFIELD | 4,111 | — | — | Compliant |
| JACKSON COUNTY PWSD 16 MO1020869 | SIBLEY | 4,075 | — | — | Compliant |
| CENTRALIA PWS MO3010152 | CENTRALIA | 4,027 | — | — | Compliant |
| AUDRAIN COUNTY CONSOLIDATED PWSD 2 MO2024014 | MEXICO | 4,016 | — | — | Compliant |
| PULASKI COUNTY PWSD 1 MO3024490 | LAQUEY | 4,000 | — | — | Compliant |
| LOUISIANA - PLANT 1 MO2010996 | LOUISIANA | 3,967 | — | — | Compliant |
| CAMDENTON PWS MO3010130 | CAMDENTON | 3,960 | — | 10.3 | Exceeds |
| KNOX COUNTY PUBLIC WATER & SEWER DIST 1 MO2024313 | KNOX CITY | 3,947 | — | — | Compliant |
| ST JAMES PWS MO3010712 | ST JAMES | 3,935 | — | 9.9 | Exceeds |
| CARL JUNCTION/BRIARBROOK SUBDIVISION MO5036006 | CARL JUNCTION | 3,900 | — | — | Compliant |
| GRUNDY COUNTY PWSD 1 MO2024237 | TRENTON | 3,900 | — | — | Compliant |
| MONTGOMERY CO PWSD 1 MO6024406 | WARRENTON | 3,850 | — | — | Compliant |
| HARRISON COUNTY PWSD 2 MO1024242 | BETHANY | 3,740 | — | — | Compliant |
| JOHNSON COUNTY PWSD 1 MO1024309 | WARRENSBURG | 3,730 | — | — | Compliant |
| STE GENEVIEVE COUNTY PWSD 1 SC MO4024543 | STE GENEVIEVE | 3,718 | — | — | Compliant |
| MALDEN PWS MO4010490 | MALDEN | 3,706 | — | — | Compliant |
| ASHLAND PWS MO3010033 | ASHLAND | 3,700 | — | — | Compliant |
| CLINTON COUNTY PWSD 3 MO1024155 | CAMERON | 3,615 | — | — | Compliant |
| VALLEY PARK MO6010810 | VALLEY PARK | 3,600 | — | — | Compliant |
| PALMYRA PWS MO2010623 | PALMYRA | 3,595 | — | — | Compliant |
| EL DORADO SPRINGS PWS MO5010241 | EL DORADO SPRINGS | 3,593 | — | — | Compliant |
| ANDREW COUNTY PWSD 2 MO1024005 | COSBY | 3,580 | — | — | Compliant |
| ST CHARLES CO PWSD #2 WRIGHT CITY MO6010874 | O FALLON | 3,550 | — | — | Compliant |
| BONNE TERRE PWS MO4010087 | BONNE TERRE | 3,537 | — | — | Compliant |
| CARROLLTON PWS MO2010140 | CARROLLTON | 3,514 | — | — | Compliant |
| BONNE TERRE PRISON MO4061410 | BONNE TERRE | 3,500 | — | — | Compliant |
| SUGAR CREEK PWS MO1010773 | SUGAR CREEK | 3,500 | — | — | Compliant |
| FARMINGTON CORRECTIONAL CENTER MO4069041 | FARMINGTON | 3,500 | — | — | Compliant |
| FRANKLIN COUNTY PWSD 1 MO6024211 | WASHINGTON | 3,500 | — | — | Compliant |
| CLAY COUNTY PWSD 2 MO1024142 | PLEASANT VALLEY | 3,485 | — | — | Compliant |
| SCHUYLER COUNTY CONSOLIDATED PWSD 1 MO2024559 | QUEEN CITY | 3,482 | — | — | Compliant |
| CLAY COUNTY PWSD 3 MO1024143 | HOLT | 3,447 | — | — | Compliant |
| JASPER COUNTY PWSD 2 MO5024287 | WEBB CITY | 3,383 | — | — | Compliant |
| SCOTLAND COUNTY CONS PWSD 1 MO2024565 | MEMPHIS | 3,360 | — | — | Compliant |
| TEXAS COUNTY PWSD 1 MO4024606 | ROBY | 3,335 | — | — | Compliant |
| SHELBY COUNTY PWSD 1 MO2024572 | SHELBYVILLE | 3,300 | — | — | Compliant |
| CUBA PWS MO6010200 | CUBA | 3,292 | — | — | Compliant |
| BETHANY PWS MO1010068 | BETHANY | 3,292 | — | — | Compliant |
| CASSVILLE PWS MO5010144 | CASSVILLE | 3,290 | — | — | Compliant |
| NEW MADRID PWS MO4010570 | NEW MADRID | 3,250 | — | — | Compliant |
| LOUISIANA PWS MO2010479 | LOUISIANA | 3,244 | — | — | Compliant |
| TERRE DU LAC MO4036059 | DES PERES | 3,200 | — | — | Compliant |
| MERCER COUNTY PWSD 1 MO2024382 | MERCER | 3,200 | — | — | Compliant |
| CANTON PWS MO2010134 | CANTON | 3,200 | — | — | Compliant |
| PORTAGEVILLE PWS MO4010658 | PORTAGEVILLE | 3,200 | — | — | Compliant |
| SCOTT COUNTY PWSD 4 MO4021566 | MORLEY | 3,150 | — | — | Compliant |
| VANDALIA PWS MO2010812 | VANDALIA | 3,140 | — | — | Compliant |
| BUFFALO PWS MO5010114 | BUFFALO | 3,084 | — | — | Compliant |
| BUCKNER PWS MO1010113 | BUCKNER | 3,076 | — | — | Compliant |
| CASS COUNTY PWSD 10 MO1024110 | PECULIAR | 3,068 | — | — | Compliant |
| CARROLL COUNTY PWSD 1 MO2024105 | CARROLLTON | 3,063 | — | — | Compliant |
| CHAFFEE PWS MO4010154 | CHAFFEE | 3,054 | — | — | Compliant |
| MISSISSIPPI COUNTY PWSD 1 MO4021178 | ANNISTON | 3,000 | — | — | Compliant |
| SALINE COUNTY PWSD 3 MO2024557 | MARSHALL | 3,000 | — | — | Compliant |
| HILLSBORO PWS MO6010368 | HILLSBORO | 3,000 | — | — | Compliant |
| STODDARD COUNTY PWSD 1 MO4024581 | DEXTER | 3,000 | — | — | Compliant |
| JEFFERSON COUNTY PWSD 12 MO6024304 | FESTUS | 3,000 | — | — | Compliant |
| AVA PWS MO5010040 | AVA | 3,000 | — | — | Compliant |
| PUTNAM COUNTY PWSD 1 MO2024495 | UNIONVILLE | 2,997 | — | — | Compliant |
| HENRY COUNTY PWSD 3 MO1021117 | CLINTON | 2,993 | — | — | Compliant |
| EAST PRAIRIE PWS MO4010235 | EAST PRAIRIE | 2,964 | — | — | Compliant |
| LATHROP PWS MO1010453 | LATHROP | 2,945 | — | — | Compliant |
| WOOLMARKET VILLAGE ESTATES MS0240237 | DES PERES | 2,910 | — | — | Compliant |
| WINDSOR PWS MO1010865 | WINDSOR | 2,900 | — | — | Compliant |
| DUNKLIN COUNTY PWSD 2 MO4024207 | SENATH | 2,900 | — | — | Compliant |
| NIXA PWS RDE MO5048130 | NIXA | 2,900 | — | — | Compliant |
| CASS COUNTY PWSD 5 MO1024117 | PLEASANT HILL | 2,875 | — | — | Compliant |
| KNOB NOSTER PWS MO1010432 | KNOB NOSTER | 2,863 | — | — | Compliant |
| TIPTON PWS MO3010791 | TIPTON | 2,861 | — | — | Compliant |
| MAGNOLIA-GUSTE ISLAND LA1103189 | DES PERES | 2,847 | — | — | Compliant |
| MONTGOMERY CITY PWS MO6010539 | MONTGOMERY CITY | 2,811 | — | — | Compliant |
| OWENSVILLE PWS MO6010618 | OWENSVILLE | 2,800 | — | — | Compliant |
| OSAGE COUNTY PWSD 3 MO3024439 | LINN | 2,800 | — | — | Compliant |
| FAYETTE PWS MO2010271 | FAYETTE | 2,800 | — | — | Compliant |
| MOUNTAIN VIEW PWS MO4010551 | MT VIEW | 2,791 | — | — | Compliant |
| HAYTI PWS MO4010354 | HAYTI | 2,789 | — | — | Compliant |
| LICKING PWS MO4010467 | LICKING | 2,781 | — | — | Compliant |
| RIPLEY COUNTY PWSD 2 MO4024523 | DONIPHAN | 2,780 | — | — | Compliant |
| CASS COUNTY PWSD 3 MO1024115 | RAYMORE | 2,760 | — | — | Compliant |
| FORSYTH PWS MO5010285 | FORSYTH | 2,730 | — | — | Compliant |
| ORONOGO PWS MO5010606 | ORONGO | 2,719 | — | — | Compliant |
| FOUNTAINVIEW SUBDIVISION TX1010127 | DES PERES | 2,703 | — | — | Compliant |
| SOUTHWEST RURAL WATER DISTRICT 1 MO5021116 | EXETER | 2,700 | — | — | Compliant |
| HARRY S TRUMAN PWSD 2 MO1024247 | MONTROSE | 2,700 | — | — | Compliant |
| BATES COUNTY PWSD 5 MO1024034 | ADRIAN | 2,690 | — | — | Compliant |
| HOLDEN PWS MO1010371 | HOLDEN | 2,683 | — | — | Compliant |
| WILLARD MEADOWS WATER COMPANY MO5036174 | WILLARD | 2,670 | — | — | Compliant |
| CANEBRAKE UTILITY ASSOC INC MS0370016 | DES PERES | 2,619 | — | — | Compliant |
| CS LOS CERROS WATER COMPANY INC AZ0410128 | DES PERES | 2,613 | — | — | Compliant |
| OSAGE BEACH EAST PWS MO3011367 | OSAGE BEACH | 2,611 | — | — | Compliant |
| STRAFFORD PWS MO5010768 | STRAFFORD | 2,600 | — | — | Compliant |
| BUTLER COUNTY PWSD 3 MO4024072 | BROSELEY | 2,600 | — | — | Compliant |
| CASS COUNTY PWSD 6 MO1024112 | RAYMORE | 2,575 | — | — | Compliant |
| MO AMERICAN LAWSON MO1010454 | ST JOSEPH | 2,546 | — | — | Compliant |
| VERSAILLES PWS MO3010819 | VERSAILLES | 2,539 | — | — | Compliant |
| JACKSON COUNTY PWSD 17 MO1024282 | GRAIN VALLEY | 2,530 | — | — | Compliant |
| POTOSI PWS MO6010659 | POTOSI | 2,527 | — | — | Compliant |
| HERMANN PWS MO6010360 | HERMANN | 2,500 | — | — | Compliant |
| MONROE CITY PWS MO2010538 | MONROE | 2,500 | — | — | Compliant |
| CAPE GIRARDEAU COUNTY PWSD 2 MO4024097 | MILLERSVILLE | 2,500 | — | — | Compliant |
| CONCORDIA PWS MO1010184 | CONCORDIA | 2,500 | — | — | Compliant |
| BOONE CO PWSD #1 MO3024049 | COLUMBIA | 2,500 | — | — | Compliant |
| RAY COUNTY PWSD 1 MO1024510 | LAWSON | 2,490 | — | — | Compliant |
| MC DONALD COUNTY PWSD 1 MO5024359 | JANE | 2,481 | — | — | Compliant |
| VERNON CO CONS PWSD #1 (4) MO5024619 | NEVADA | 2,480 | — | — | Compliant |
| CLAY COUNTY PWSD 9 MO1024150 | SMITHVILLE | 2,465 | — | — | Compliant |
| COOPER COUNTY CONSOLIDATED PWSD # 1 MO3024170 | BOONVILLE | 2,451 | — | — | Compliant |
| DAVIESS COUNTY PWSD 2 MO1021080 | GALLATIN | 2,448 | — | — | Compliant |
| TEXAS COUNTY PWSD 4 MO4024609 | LICKING | 2,398 | — | — | Compliant |
| SENECA PWS MO5010733 | SENECA | 2,390 | — | — | Compliant |
| PLATTSBURG PWS MO1010648 | PLATTSBURG | 2,354 | — | — | Compliant |
| BATES COUNTY PWSD 4 MO1024033 | RICH HILL | 2,348 | — | — | Compliant |
| RIPLEY COUNTY PWSD 1 EAST MO4024521 | DONIPHAN | 2,265 | — | — | Compliant |
| WILLOW SPRINGS PWS MO4010862 | WILLOW SPRINGS | 2,250 | — | — | Compliant |
| CLAY COUNTY PWSD 8 MO1024149 | EXCELSIOR SPRINGS | 2,243 | — | — | Compliant |
| WARSAW PWS MO3010835 | WARSAW | 2,236 | — | — | Compliant |
| LIVINGSTON COUNTY PWSD 2 MO2024353 | CHILLICOTHE | 2,215 | — | — | Compliant |
| THAYER PWS MO4010788 | THAYER | 2,200 | — | — | Compliant |
| RAINTREE PLANTATION MO6036271 | HILLSBORO | 2,200 | — | — | Compliant |
| MARCELINE PWS MO2010497 | MARCELINE | 2,200 | — | — | Compliant |
| DAVIESS COUNTY PWSD 1 MO1024186 | PATTONSBURG | 2,165 | — | — | Compliant |
| CABOOL PWS MO4010120 | CABOOL | 2,146 | — | — | Compliant |
| CLEVER PWS MO5010175 | CLEVER | 2,139 | — | — | Compliant |
| HOUSTON PWS MO4010382 | HOUSTON | 2,134 | — | — | Compliant |
| BUCHANAN COUNTY PWSD 1 MO1024064 | DEKALB | 2,115 | — | — | Compliant |
| ALBANY PWS MO1010006 | ALBANY | 2,100 | — | — | Compliant |
| HOWARD COUNTY CONS PWSD 1 MO2024259 | FRANKLIN | 2,100 | — | — | Compliant |
| MO AMERICAN STONEBRIDGE VILLAGE MO5031086 | JOPLIN | 2,100 | — | — | Compliant |
| BOONE CO PWSD #2 MO3024050 | COLUMBIA | 2,100 | — | — | Compliant |
| BOONE CONSOLIDATED PWSD #1-5 MO3024054 | COLUMBIA | 2,100 | — | — | Compliant |
| PLATTE COUNTY PWSD 6 MO1024480 | PARKVILLE | 2,095 | — | — | Compliant |
| MARIONVILLE MO5010499 | AURORA | 2,092 | — | — | Compliant |
| LIVINGSTON COUNTY PWSD 3 EAST MO2024354 | CHILLICOTHE | 2,087 | — | — | Compliant |
| WEATHERBY LAKE PWS MO1010842 | WEATHERBY LAKE | 2,077 | — | — | Compliant |
| ELSBERRY PWS MO6010250 | ELSBERRY | 2,076 | — | — | Compliant |
| CAMDEN COUNTY PWSD #4 SHAWNEE BEND MO3031201 | LAKE OZARK | 2,065 | — | — | Compliant |
| HOLIDAY HILLS RESORT MO5190947 | AURORA | 2,065 | — | — | Compliant |
| TIMES BEACH MO6010789 | EUREKA | 2,061 | — | — | Compliant |
| STONE COUNTY PWSD 1 MO5024590 | KIMBERLING CITY | 2,052 | — | — | Compliant |
| GRANBY PWS MO5010321 | GRANBY | 2,034 | — | — | Compliant |
| PERRY COUNTY PWSD 1 MO4024455 | PERRYVILLE | 2,023 | — | — | Compliant |
| MIRASOL SUBDIVISION MO6031523 | HILSBORO | 2,012 | — | — | Compliant |
| LAKE OZARK PWS MO3010441 | LAKE OZARK | 2,007 | — | — | Compliant |
| FULTON STATE HOSPITAL MO3069004 | FULTON | 2,005 | — | — | Compliant |
| BUTLER CO PWSD #1-WEST MO4024069 | POPLAR BLUFF | 2,004 | — | — | Compliant |
| DONIPHAN PWS MO4010221 | DONIPHAN | 2,000 | — | — | Compliant |
| NEW HAVEN PWS MO6010568 | NEW HAVEN | 2,000 | — | — | Compliant |
| TANEY COUNTY PWSD 1 MO5024599 | TANEYVILLE | 2,000 | — | — | Compliant |
| BIG LAKE VILLAGE OF PWS MO1011182 | CRAIG | 2,000 | — | — | Compliant |
| STODDARD COUNTY PWSD 4 MO4024584 | DEXTER | 2,000 | — | — | Compliant |
| COLE COUNTY PWSD 3 MO3024162 | JEFFERSON CITY | 2,000 | — | — | Compliant |
| PIEDMONT PWS MO4010640 | PIEDMONT | 1,987 | — | — | Compliant |
| CARTERVILLE PWS MO5010141 | CARTERVILLE | 1,982 | — | — | Compliant |
| STEELE PWS MO4010758 | STEELE | 1,975 | — | — | Compliant |
| RAY COUNTY PWSD 3 MO1024512 | POLO | 1,970 | — | — | Compliant |
| ANDERSON PWS MO5010016 | ANDERSON | 1,961 | — | — | Compliant |
| KAHOKA PUBLIC WORKS PWS MO2010414 | KAHOKA | 1,961 | — | — | Compliant |
| CASS COUNTY PWSD 11 MO1021082 | GARDEN CITY | 1,948 | — | — | Compliant |
| SPARTA PWS MO5010752 | SPARTA | 1,946 | — | — | Compliant |
| SEYMOUR PWS MO5010734 | SEYMOUR | 1,943 | — | — | Compliant |
| BLOOMFIELD PWS MO4010078 | BLOOMFIELD | 1,933 | — | — | Compliant |
| CLARK CO PWSD #1- WILLIA MO2024139 | WILLIAMSTOWN | 1,902 | — | — | Compliant |
| JASPER COUNTY PWSD 3 MO5021252 | JOPLIN | 1,900 | — | — | Compliant |
| STOCKTON PWS MO5010763 | STOCKTON | 1,892 | — | — | Compliant |
| RICHLAND PWS MO3010684 | RICHLAND | 1,863 | — | — | Compliant |
| PLATTE CO PWSD 9 MO1024483 | DEARBORN | 1,860 | — | — | Compliant |
| BERNIE PWS MO4010066 | BERNIE | 1,859 | — | — | Compliant |
| WESTON PWS MO1010851 | WESTON | 1,850 | — | — | Compliant |
| BOONE CO PWSD #7 MO3024056 | COLUMBIA | 1,850 | — | — | Compliant |
| ST CHARLES CO PWSD #1 MO6024528 | NEW MELLE | 1,850 | — | — | Compliant |
| CASS COUNTY PWSD 4 MO1024116 | HARRISONVILLE | 1,840 | — | — | Compliant |
| MERRIAM WOODS PWS MO5036152 | MERRIAM WOODS | 1,839 | — | — | Compliant |
| SLATER PWS MO2010745 | SLATER | 1,835 | — | — | Compliant |
| LIBERTY WATER NOEL MO5010577 | AURORA | 1,832 | — | — | Compliant |
| MEMPHIS PWS MO2010513 | MEMPHIS | 1,822 | — | — | Compliant |
| GALLATIN PWS MO1010299 | GALLATIN | 1,821 | — | — | Compliant |
| MILAN PWS MO2010523 | MILAN | 1,819 | — | — | Compliant |
| HIGHWAY H DEVELOPMENT MO3036033 | WAYNESVILLE | 1,815 | — | — | Compliant |
| HAMILTON PWS MO1010342 | HAMILTON | 1,813 | — | — | Compliant |
| VERNON COUNTY PWSD 2 MO5024617 | SHELDON | 1,800 | — | — | Compliant |
| ST LOUIS CO PWSD #1 MO6024548 | GLENCOE | 1,800 | — | — | Compliant |
| NEW MADRID COUNTY PWSD 5 MO4024419 | GIDEON | 1,800 | — | — | Compliant |
| SHELBINA PWS MO2010736 | SHELBINA | 1,771 | — | — | Compliant |
| PHELPS COUNTY PWSD 2 SOUTH MO3024467 | ROLLA | 1,768 | — | — | Compliant |
| SENATH PWS MO4010732 | SENATH | 1,767 | — | — | Compliant |
| CS HARRISBURG UTILITY COMPANY AZ0415029 | DES PERES | 1,759 | — | — | Compliant |
| HOWELL OREGON COUNTY PWSD 2 NORTH MO4024267 | WEST PLAINS | 1,742 | — | — | Compliant |
| OSAGE BEACH WEST PWS MO3011346 | OSAGE BEACH | 1,740 | — | — | Compliant |
| UNIONVILLE PWS MO2010804 | UNIONVILLE | 1,735 | — | — | Compliant |
| PLATTE COUNTY PWSD 7 MO1024481 | WESTON | 1,725 | — | — | Compliant |
| MADISON COUNTY PWSD 1 NORTH AND SOUTH MO4024368 | FREDERICKTOWN | 1,705 | — | — | Compliant |
| FOXWOOD HILLS (SC3750025) SC3750025 | DES PERES | 1,703 | — | — | Compliant |
| ST PAUL PWS MO6011535 | O FALLON | 1,700 | — | — | Compliant |
| COLLEGE OF THE OZARKS MO5069033 | POINT LOOKOUT | 1,700 | — | — | Compliant |
| LEWIS COUNTY PWSD 1 MO2024335 | EWING | 1,688 | — | — | Compliant |
| THOMAS HILL PWSD #1-SALISBURY MO2024508 | MOBERLY | 1,674 | — | — | Compliant |
| COPANO COVE SUBDIVISION TX0040003 | DES PERES | 1,668 | — | — | Compliant |
| CAMDEN COUNTY PWSD 3 MO5021438 | CAMDENTON | 1,650 | — | — | Compliant |
| CEDAR COUNTY PWSD 1 MO5024120 | EL DORANDO SPRINGS | 1,650 | — | — | Compliant |
| ADRIAN PWS MO1010001 | ADRIAN | 1,635 | — | — | Compliant |
| HOWELL COUNTY PWSD 3 MO4021164 | WILLOW SPRINGS | 1,625 | — | — | Compliant |
| BUTLER COUNTY PWSD 2 MO4024071 | QULIN | 1,625 | — | — | Compliant |
| SALISBURY PWS MO2010722 | SALISBURY | 1,620 | — | — | Compliant |
| BATES COUNTY PWSD 6 MO1024035 | BUTLER | 1,613 | — | — | Compliant |
| LAKE WINNEBAGO PWS MO1010880 | LAKE WINNEBAGO | 1,600 | — | — | Compliant |
| CAMDEN COUNTY PWSD 2 MO3024091 | CAMDENTON | 1,600 | — | — | Compliant |
| INDIAN HILLS UTILITIES OPERATING COMPANY MO6036052 | DES PERES | 1,600 | — | — | Compliant |
| MO AMERICAN GARDEN CITY MO1010301 | JOPLIN | 1,590 | — | — | Compliant |
| MAGNOLIA-GREEN ACRES SUBDIVISION LA1011004 | DES PERES | 1,575 | — | — | Compliant |
| HUNTSVILLE PWS MO2010393 | HUNTSVILLE | 1,563 | — | — | Compliant |
| DUNKLIN COUNTY PWSD 3 SOUTH MO4024209 | KENNETT | 1,562 | — | — | Compliant |
| CAMPBELL PWS MO4010132 | CAMPBELL | 1,562 | — | — | Compliant |
| BELLE PWS MO3010054 | BELLE | 1,545 | — | — | Compliant |
| SCOTLAND CO CONS PWSD #1-EAST MO2024564 | MEMPHIS | 1,540 | — | — | Compliant |
| SARCOXIE PWS MO5010723 | SARCOXIE | 1,539 | — | — | Compliant |
| PWSD 2 OF STONE COUNTY 265 MO5021421 | BRANSON WEST | 1,535 | — | — | Compliant |
| GOWER PWS MO1010318 | GOWER | 1,525 | — | — | Compliant |
| BOURBON PWS MO6010092 | BOURBON | 1,524 | — | — | Compliant |
| APPLETON CITY PWS MO5010020 | APPLETON CITY | 1,518 | — | — | Compliant |
| LIVINGSTON COUNTY PWSD 4 MO2024355 | TRENTON | 1,507 | — | — | Compliant |
| MO AMERICAN WARDSVILLE MO3010831 | COTTLEVILLE | 1,506 | — | — | Compliant |
| MC DONALD COUNTY PWSD 2 MO5021113 | ROCKY COMFORT | 1,500 | — | — | Compliant |
| SPRINGDALE LAKE ESTATES MO1048081 | BELTON | 1,500 | — | — | Compliant |
| GREENE COUNTY PWSD 5 MO5024230 | FAIR GROVE | 1,500 | — | — | Compliant |
| LINN PWS MO3010470 | LINN | 1,500 | — | — | Compliant |
| WORTH COUNTY PWSD 1 MO1024646 | WORTH | 1,497 | — | — | Compliant |
| CRANE PWS MO5010192 | CRANE | 1,495 | — | — | Compliant |
| TARKIO BOARD OF PUBLIC WORKS PWS MO1010786 | TARKIO | 1,494 | — | — | Compliant |
| WINFIELD PWS MO6010866 | WINFIELD | 1,489 | — | — | Compliant |
| MO ARK WATER CO MO5024591 | LAMPE | 1,478 | — | — | Compliant |
| ASH GROVE PWS MO5010032 | ASH GROVE | 1,472 | — | — | Compliant |
| BISMARCK PWS MO4010073 | BISMARCK | 1,470 | — | — | Compliant |
| DUENWEG PWS MO5010227 | DUENWEG | 1,469 | — | — | Compliant |
| SUN RAY ESTATES FL3421314 | DES PERES | 1,460 | — | — | Compliant |
| MO AMERICAN IRONTON MO4010402 | CHESTERFIELD | 1,460 | — | — | Compliant |
| AUDRAIN COUNTY PWSD 1 MO2024013 | MEXICO | 1,455 | — | — | Compliant |
| CALDWELL COUNTY PWSD 3 MO1021318 | BRAYMER | 1,452 | — | — | Compliant |
| PWSD 2 OF HICKORY CO MO5021292 | WHEATLAND | 1,450 | — | — | Compliant |
| WELLSGATE MS0360068 | DES PERES | 1,447 | — | — | Compliant |
| STEELVILLE PWS MO6010759 | STEELVILLE | 1,435 | — | — | Compliant |
| LINN COUNTY CONS PWSD 1 MO2024346 | PURDIN | 1,420 | — | — | Compliant |
| HIGHLANDVILLE PWS MO5024134 | HIGHLANDVILLE | 1,417 | — | — | Compliant |
| SWEET SPRINGS PWS MO2010780 | SWEET SPRINGS | 1,412 | — | — | Compliant |
| OCEAN BEACH MS0300113 | DES PERES | 1,407 | — | — | Compliant |
| GREENFIELD PWS MO5010331 | GREENFIELD | 1,400 | — | — | Compliant |
| ADVANCE PWS MO4010002 | ADVANCE | 1,400 | — | — | Compliant |
| WAYNE & BUTLER COUNTY PWSD 4 MO4021311 | WAPPAPPELLO | 1,400 | — | — | Compliant |
| RICH HILL PWS MO1010682 | RICH HILL | 1,400 | — | — | Compliant |
| MONITEAU COUNTY PWSD 2 MO3024396 | CALIFORNIA | 1,400 | — | — | Compliant |
| HALLSVILLE PWS MO3010340 | HALLSVILLE | 1,400 | — | — | Compliant |
| GERALD PWS MO6010303 | GERALD | 1,383 | — | — | Compliant |
| GENTRY COUNTY PWSD 1 MO1024223 | ALBANY | 1,375 | — | — | Compliant |
| LAPLATA PWS MO2010451 | LAPLATA | 1,366 | — | — | Compliant |
| MAGNOLIA-MONTEREY SUBDIVISION LA1103148 | DES PERES | 1,356 | — | — | Compliant |
| TEXAS COUNTY PWSD 2 MO4024607 | HOUSTON | 1,355 | — | — | Compliant |
| LINN LIVINGSTON COUNTY PWSD 3 MO2024350 | WHEELING | 1,350 | — | — | Compliant |
| CASS BATES COUNTY PWSD 12 MO1021098 | DREXEL | 1,335 | — | — | Compliant |
| LIVINGSTON COUNTY PWSD 1 MO2024352 | DAWN | 1,320 | — | — | Compliant |
| ROCK PORT PWS MO1010696 | ROCKPORT | 1,318 | — | — | Compliant |
| WINONA PWS MO4010867 | WINONA | 1,315 | — | — | Compliant |
| ROCKY RIDGE RANCH MO4036107 | STE. GENEVIEVE | 1,304 | — | — | Compliant |
| CAMDEN COUNTY PWSD 1 MO3024090 | MACKS CREEK | 1,300 | — | — | Compliant |
| FRANKLIN COUNTY PWSD 3 ST ALBANS MO6079516 | VILLA RIDGE | 1,300 | — | — | Compliant |
| ARCHIE PWS MO1010024 | ARCHIE | 1,300 | — | — | Compliant |
| MORGAN COUNTY PWSD # 2 MO3031358 | STOVER | 1,298 | — | — | Compliant |
| ORAN PWS MO4010604 | ORAN | 1,294 | — | — | Compliant |
| REEDS SPRING PWS MO5010679 | REEDS SPRING | 1,287 | — | — | Compliant |
| STE GENEVIEVE COUNTY PWSD 1 NORTH MO4024544 | STE GENEVIEVE | 1,287 | — | — | Compliant |
| PRINCETON PWS MO2010664 | PRINCETON | 1,283 | — | — | Compliant |
| MAGNOLIA-LE TRIOMPHE SUBDIVISION LA1055162 | DES PERES | 1,278 | — | — | Compliant |
| ROBINWOOD FOREST UTILITY INC MS0240212 | DES PERES | 1,275 | — | — | Compliant |
| MO AMERICAN EMERALD POINTE SUBD MO5031148 | JOPLIN | 1,275 | — | — | Compliant |
| SULLIVAN CO PWSD 1-E MO2024598 | BROWNING | 1,272 | — | — | Compliant |
| MERCER CO PWSD #1-EAST AREA MO2024383 | PRINCETON | 1,254 | — | — | Compliant |
| GOODMAN PWS MO5010315 | GOODMAN | 1,250 | — | — | Compliant |
| CS Q MOUNTAIN WATER COMPANY AZ0415096 | DES PERES | 1,224 | — | — | Compliant |
| GRUNDY CO PWSD #1- SPICKA MO2024238 | TRENTON | 1,221 | — | — | Compliant |
| DIXON PWS MO3010219 | DIXON | 1,221 | — | — | Compliant |
| OSAGE CO PWSD 1 MO3024437 | LOOSE CREEK | 1,221 | — | — | Compliant |
| STANBERRY PWS MO1010755 | STANBERRY | 1,220 | — | — | Compliant |
| WELLSVILLE PWS MO6010848 | WELLSVILLE | 1,210 | — | — | Compliant |
| BOONE CO CONS PWSD #1 (8) MO3024057 | COLUMBIA | 1,200 | — | — | Compliant |
| MARTHASVILLE PWS MO6010505 | MARTHASVILLE | 1,200 | — | — | Compliant |
| PIERCE CITY PWS MO5010641 | PIERCE CITY | 1,200 | — | — | Compliant |
| PLATTE COUNTY PWSD 8 MO1024482 | SMITHVILLE | 1,200 | — | — | Compliant |
| MO AMERICAN WARREN COUNTY WATER & SEWER MO6036149 | COTTLEVILLE | 1,200 | — | — | Compliant |
| MANSFIELD PWS MO5010493 | MANSFIELD | 1,193 | — | — | Compliant |
| LEADWOOD PWS MO4010456 | LEADWOOD | 1,192 | — | — | Compliant |
| ST CHARLES COUNTY PWSD 2 WARREN MO6024629 | O FALLON | 1,192 | — | — | Compliant |
| CLAY COUNTY PWSD 5 MO1024145 | LIBERTY | 1,191 | — | — | Compliant |
| ANDREW COUNTY PWSD 3 MO1024006 | FILLMORE | 1,178 | — | — | Compliant |
| HOWELL OREGON 2 WEST MO4021376 | WEST PLAINS | 1,170 | — | — | Compliant |
| HOWARD COUNTY PWSD 2 MO2024261 | GLASGOW | 1,165 | — | — | Compliant |
| PARIS PWS MO2010624 | PARIS | 1,161 | — | — | Compliant |
| MOUND CITY PWS MO1010548 | MOUND CITY | 1,159 | — | — | Compliant |
| MAGNOLIA-PENN MILL LAKES LA1103185 | DES PERES | 1,152 | — | — | Compliant |
| COLE CAMP PWS MO3010180 | COLE CAMP | 1,150 | — | — | Compliant |
| VACATION VILLAGE TX0610052 | DES PERES | 1,140 | — | — | Compliant |
| HENRY COUNTY PWSD 4 MO1021175 | URICH | 1,140 | — | — | Compliant |
| LITTLE LAKE WEIR SUBDIVISION FL3420761 | DES PERES | 1,138 | — | — | Compliant |
| MINER PWS MO4010531 | MINER | 1,135 | — | — | Compliant |
| CLARKTON PWS MO4010170 | CLARKTON | 1,124 | — | — | Compliant |
| DENT COUNTY PWSD 1 MO4024196 | SALEM | 1,122 | — | — | Compliant |
| LA MONTE PWS MO3010448 | LA MONTE | 1,120 | — | — | Compliant |
| PULASKI COUNTY PWSD 3 MO3024492 | CROCKER | 1,113 | — | — | Compliant |
| GLASGOW PWS MO2010308 | GLASGOW | 1,103 | — | — | Compliant |
| KING CITY PWS MO1010425 | KING CITY | 1,100 | — | — | Compliant |
| PURDY PWS MO5010667 | PURDY | 1,100 | — | — | Compliant |
| JEFFERSON CO PWSD # 5 WEST MO6024297 | DE SOTO | 1,100 | — | — | Compliant |
| LIBERTY UTILITIES VENICE MO5036180 | AURORA | 1,100 | — | — | Compliant |
| CENTRAL BIBLE COLLEGE MO5069074 | SPRINGFIELD | 1,100 | — | — | Compliant |
| MO EASTERN CORRECTIONAL CENTER MO6069017 | PACIFIC | 1,100 | — | — | Compliant |
| LAKE SHERWOOD SUBD MO6036039 | DES PERES | 1,100 | — | — | Compliant |
| LINCOLN PWS MO3010469 | LINCOLN | 1,100 | — | — | Compliant |
| MAYSVILLE PWS MO1010510 | MAYSVILLE | 1,096 | — | — | Compliant |
| STOVER PWS MO3010767 | STOVER | 1,094 | — | — | Compliant |
| NEW FRANKLIN PWS MO2010566 | NEW FRANKLIN | 1,089 | — | — | Compliant |
| BUTLER CO PWSD 1-NW MO4036230 | POPLAR BLUFF | 1,088 | — | — | Compliant |
| HOLT COUNTY PWSD 1 MO1021304 | OREGON | 1,085 | — | — | Compliant |
| LAKE WAUKOMIS PWS MO1010445 | LAKE WAUKOMIS | 1,083 | — | — | Compliant |
| LAKE LIMESTONE COVES WATER SYSTEM TX1980020 | DES PERES | 1,080 | — | — | Compliant |
| JCPSD SUMMER SET MO6036031 | HILLSBORO | 1,080 | — | — | Compliant |
| CLINTON COUNTY PWSD 1 MO1024153 | TRIMBLE | 1,080 | — | — | Compliant |
| CHARITON COUNTY PWSD 2 MO2024125 | BRUNSWICK | 1,078 | — | — | Compliant |
| JACKSON CO PWSD #14 MO1024280 | LEES SUMMIT | 1,075 | — | — | Compliant |
| ARANSAS BAY UTILITIES TX0040018 | DES PERES | 1,062 | — | — | Compliant |
| CARROLL CO PWSD #1 BOGARD MO2024103 | CARROLLTON | 1,056 | — | — | Compliant |
| ENCOUNTER COVE CAMP & CONFERENCE CENTER MO3242220 | ROACH | 1,052 | — | — | Compliant |
| HUMANSVILLE PWS MO5010387 | HUMANSVILLE | 1,048 | — | — | Compliant |
| OCALA HEIGHTS S/D FL3424651 | DES PERES | 1,045 | 6.2 | 6.4 | Exceeds |
| BILLINGS PWS MO5010071 | BILLINGS | 1,035 | — | — | Compliant |
| CLAY COUNTY PWSD 4 MO1024144 | LIBERTY | 1,032 | — | — | Compliant |
| MIAMI CO RWD 4 KS2012108 | DREXEL | 1,018 | — | — | Compliant |
| NEIGHBORHOOD UTILITIES (TIMBER CREEK) FL2164279 | ST LOUIS | 1,015 | — | — | Compliant |
| EDINA PWS MO2010238 | EDINA | 1,014 | — | — | Compliant |
| MO AMERICAN MAPLEWOOD SUBDIVISION MO3036131 | JOPLIN | 1,008 | — | — | Compliant |
| TYMBER CREEK UTILITIES FL3641401 | DES PERES | 1,007 | — | — | Compliant |
| AUXVASSE PWS MO3010039 | AUXVASSE | 1,001 | — | — | Compliant |
| ALTON PWS MO4010012 | ALTON | 1,000 | — | — | Compliant |
| PETTIS/JOHNSON/SALINE PWSD 1 MO3021332 | CONCORDIA | 1,000 | — | — | Compliant |
| UNITY VILLAGE MO1010921 | UNITY VILLAGE | 1,000 | — | — | Compliant |
| LAKE TAPAWINGO PWS MO1010980 | LAKE TAPAWINGO | 995 | — | — | Compliant |
| LAKEWOOD ENVIRONMENTAL MS0240052 | DES PERES | 982 | — | — | Compliant |
| SWEET PEA PWS MO3076376 | DES PERES | 980 | — | — | Compliant |
| SOUTHWEST CITY PWS MO5010751 | SOUTHWEST CITY | 976 | — | — | Compliant |
| NEW LONDON PWS MO2010569 | NEW LONDON | 975 | — | — | Compliant |
| OCKLAWAHA WATER WORKS (2 WTPS) FL3420939 | DES PERES | 965 | — | — | Compliant |
| DREXEL PWS MO1010225 | DREXEL | 965 | — | — | Compliant |
| WAYNESVILLE NORTHERN HEIGHTS EST SUB MO4031414 | WAYNESVILLE | 961 | — | — | Compliant |
| WAYNE COUNTY PWSD 2 MO4021310 | PATTERSON | 950 | — | — | Compliant |
| OSCEOLA PWS MO5010612 | OSCEOLA | 947 | — | — | Compliant |
| RIPLEY COUNTY PWSD 1 WEST MO4024522 | DONIPHAN | 940 | — | — | Compliant |
| NW CASS COUNTY WATER RESOURCE DISTRICT MO1036172 | BELTON | 938 | — | — | Compliant |
| LOCKWOOD PWS MO5010475 | LOCKWOOD | 936 | — | — | Compliant |
| CROCKER PWS MO3010196 | CROCKER | 933 | — | — | Compliant |
| JASPER PWS MO5010408 | JASPER | 932 | — | — | Compliant |
| DIAMOND PWS MO5010217 | DIAMOND | 926 | — | — | Compliant |
| GENTRY COUNTY PWSD 2 MO1021221 | STANBERRY | 925 | — | — | Compliant |
| TRI COUNTY POINT WATER SYSTEM 3 TX1200028 | DES PERES | 915 | — | — | Compliant |
| LILBOURN PWS MO4010468 | LILBOURN | 902 | — | — | Compliant |
| ROLLING MEADOWS MHP MO6048006 | O'FALLON | 900 | — | — | Compliant |
| OZARK CORRECTIONAL CENTER MO5069035 | FORDLAND | 900 | — | — | Compliant |
| ELLINGTON PWS MO4010243 | ELLINGTON | 900 | — | — | Compliant |
| PETRO STOPPING CENTER MO5191569 | JOPLIN | 900 | — | — | Compliant |
| POTOSI EAST MO6069096 | POTOSI | 900 | — | — | Compliant |
| OREGON COUNTY PWSD 1 MO4024432 | ALTON | 900 | — | — | Compliant |
| PARKS UTILITIES MS0520023 | DES PERES | 898 | — | — | Compliant |
| QUAIL RUN MHP MO6031327 | DES PERES | 897 | — | — | Compliant |
| GRUNDY CO PWSD #1-DUNLAP AREA MO2024239 | TRENTON | 891 | — | — | Compliant |
| PUXICO PWS MO4010668 | PUXICO | 890 | — | — | Compliant |
| SELIGMAN PWS MO5010730 | SELLIGMAN | 890 | — | — | Compliant |
| BENTON PWS MO4010062 | BENTON | 885 | — | — | Compliant |
| SALINE COUNTY PWSD 2 MO2024556 | SLATER | 883 | — | — | Compliant |
| ST CHARLES CO PWSD 2 AUGUSTA MO6024531 | O FALLON | 881 | — | — | Compliant |
| BRAYMER PWS MO1010098 | BRAYMER | 878 | — | — | Compliant |
| LINCOLN COUNTY PWSD 2 MO6024341 | TROY | 875 | — | — | Compliant |
| LAGRANGE PWS MO2010440 | LAGRANGE | 874 | — | — | Compliant |
| STURGEON PWS MO3010771 | STURGEON | 872 | — | — | Compliant |
| LIVINGSTON CO PWSD #2-LOWE MO2024357 | CHILLICOTHE | 870 | — | — | Compliant |
| SULLIVAN CO PWSD 1-C MO2024596 | BROWNING | 864 | — | — | Compliant |
| MARBLE HILL SOUTH PWS MO4010483 | MARBLE HILL | 862 | — | — | Compliant |
| MO AMERICAN BRUNSWICK MO2010109 | BRUNSWICK | 858 | — | — | Compliant |
| C WILLOW WATER TX2470019 | DES PERES | 855 | — | — | Compliant |
| TRUESDALE PWS MO6010799 | TRUESDALE | 853 | — | — | Compliant |
| GRANT CITY PWS MO1010324 | GRANT CITY | 850 | — | — | Compliant |
| HOWELL COUNTY PWSD 1 MO4024264 | POMONA | 850 | — | — | Compliant |
| ST FRANCOIS COUNTY PWSD 2 MO4024539 | PARK HILLS | 850 | — | — | Compliant |
| STODDARD COUNTY PWSD 6 MO4024586 | BERNIE | 841 | — | — | Compliant |
| ROCKAWAY BEACH PWS MO5010697 | ROCKAWAY BEACH | 841 | — | — | Compliant |
| PILOT KNOB RURAL WD 1 N & S MO4020601 | FARMINGTON | 839 | — | — | Compliant |
| OREGON PWS MO1010605 | OREGON | 837 | — | — | Compliant |
| MAGNOLIA-MONEY HILLS ESTATES LA1103164 | DES PERES | 825 | — | — | Compliant |
| MAGNOLIA-JACKSON SQUARE LA1055101 | DES PERES | 825 | — | — | Compliant |
| HARRISON COUNTY PWSD 1 MO1024241 | EAGLEVILLE | 823 | — | — | Compliant |
| MADISON CO PWSD 1 SOUTH MO4024369 | FREDERICKTOWN | 822 | — | — | Compliant |
| MAGNOLIA-RIVER PARK LA1103198 | DES PERES | 822 | — | — | Compliant |
| VAN BUREN PWS MO4010811 | VAN BUREN | 819 | — | — | Compliant |
| CLARENCE PWS MO2010165 | CLARENCE | 813 | — | — | Compliant |
| WELLINGTON PWS MO1010846 | WELLINGTON | 812 | — | — | Compliant |
| SUNRISE BEACH VILLAGE OF PWS MO5031591 | SUNRISE BEACH | 812 | — | — | Compliant |
| INNSBROOK MO6036142 | INNSBROOK | 810 | — | — | Compliant |
| HIGHLAND MANOR MO1041289 | INDEPENDENCE | 805 | — | — | Compliant |
| FERRELVIEW PWS MO1010481 | FERRELVIEW | 802 | — | — | Compliant |
| WAVERLY PWS MO1010839 | WAVERLY | 800 | — | — | Compliant |
| BROOKSHIRE VILLAGE MHP MO6048229 | HOUSE SPRINGS | 800 | — | — | Compliant |
| PORT PERRY SERVICE MO4036132 | DES PERES | 800 | — | — | Compliant |
| LAKE CHARLES HILLS SUBD MO6036005 | O'FALLON | 800 | — | — | Compliant |
| TEXAS COUNTY PWSD 3 MO4024608 | HOUSTON | 800 | — | — | Compliant |
| KK WATER SUPPLY MO3036050 | OSAGE BEACH | 800 | — | — | Compliant |
| PHELPS COUNTY PWSD 1 MO3024465 | EDGAR SPRINGS | 800 | — | — | Compliant |
| EXETER PWS MO5010262 | EXETER | 800 | — | — | Compliant |
| RUSSELLVILLE PWS MO3010706 | RUSSELLVILLE | 800 | — | — | Compliant |
| FORDLAND PWS MO5010283 | FORDLAND | 800 | — | — | Compliant |
| SOUTHFORK MHP MO1048442 | BELTON | 795 | — | — | Compliant |
| ABRAXAS UTILITIES TX1840034 | DES PERES | 792 | — | — | Compliant |
| PINEVILLE PWS MO5010645 | PINEVILLE | 791 | — | — | Compliant |
| MAGNOLIA-WESTERN UTILITIES, INC LA1073097 | DES PERES | 789 | — | — | Compliant |
| SCOTT COUNTY PWSD 1 MO4021083 | SIKESTON | 788 | — | — | Compliant |
| CONWAY PWS MO5010185 | CONWAY | 788 | — | — | Compliant |
| NEW FLORENCE PWS MO6010565 | NEW FLORENCE | 769 | — | — | Compliant |
| JONESBURG PWS MO6010412 | JONESBURG | 768 | — | — | Compliant |
| PILOT GROVE PWS MO3010642 | PILOT GROVE | 768 | — | — | Compliant |
| BUENA VISTA LAKES MS0170020 | DES PERES | 768 | — | — | Compliant |
| COPANO RIDGE SUBDIVISION TX0040029 | DES PERES | 765 | — | — | Compliant |
| GIDEON PWS MO4010304 | GIDEON | 764 | — | — | Compliant |
| BEVIER PWS MO2010881 | BEVIER | 762 | — | — | Compliant |
| FRANKLIN COUNTY PWSD 4 MO6024214 | BEUFORT | 760 | — | — | Compliant |
| LIBERAL PWS MO5010465 | LIBERAL | 759 | — | — | Compliant |
| MO AMERICAN ORRICK MO1010607 | ST JOSEPH | 752 | — | — | Compliant |
| BATES COUNTY PWSD 2 MO1024031 | AMSTERDAM | 752 | — | — | Compliant |
| GRAYHAWK WATER MO4010701 | STE GENEVIEVE | 750 | — | — | Compliant |
| AQUARINA UTILITIES FL3054060 | DES PERES | 750 | — | — | Compliant |
| MO AMERICAN WOOD HEIGHTS MO1010871 | ST JOSEPH | 750 | — | — | Compliant |
| S K & M WATER AND SEWER COMPANY MO4036226 | PERRYVILLE | 750 | — | — | Compliant |
| PERRY COUNTY PWSD 2 MO4024456 | PERRYVILLE | 750 | — | — | Compliant |
| CLINTON COUNTY PWSD 4 SYS 2 MO1024154 | LATHROP | 750 | — | — | Compliant |
| MO AMERICAN STEWARTSVILLE MO1010762 | ST JOSEPH | 750 | — | — | Compliant |
| OAKLAND WATER WORKS MS0010007 | DES PERES | 750 | — | — | Compliant |
| MOREHOUSE PWS MO4010543 | MOREHOUSE | 749 | — | — | Compliant |
| PILOT KNOB PWS MO4010643 | PILOT KNOB | 746 | — | — | Compliant |
| GAINESVILLE PWS MO5010297 | GAINESVILLE | 742 | — | — | Compliant |
| MO AMERICAN RIVERSIDE ESTATES MO5036210 | JOPLIN | 742 | — | — | Compliant |
| PLATTE COUNTY PWSD 2 MO1024476 | CAMDEN POINT | 741 | — | — | Compliant |
| BERTRAND PWS MO4010067 | BERTRAND | 733 | — | — | Compliant |
| LANCASTER PWS MO2010450 | LANCASTER | 728 | — | — | Compliant |
| THE KNOLLS MO3252255 | OSAGE BEACH | 725 | — | — | Compliant |
| CASS COUNTY PWSD 1 MO1024113 | STRASBURG | 723 | — | — | Compliant |
| HOUSTON ESTATES UTILITY-PALMETTO POINTE MS0300162 | DES PERES | 713 | — | — | Compliant |
| MEADOW RIDGE SUBDIVISION MO5030915 | BRANSON | 710 | — | — | Compliant |
| OSAGE COUNTY PWSD 2 NORTH MO3024438 | WESTPHALIA | 705 | — | — | Compliant |
| COUNTRY SQUIRE WATER & SEWER TX1810060 | DES PERES | 704 | — | — | Compliant |
| DANIELDALE COMMUNITY WATER SERVICE TX0570044 | DES PERES | 702 | — | — | Compliant |
| DEER RUN REORGANIZED COMMON SEWER DIST MO4036194 | VAN BUREN | 700 | — | — | Compliant |
| IBERIA PWS MO3010396 | IBERIA | 700 | — | — | Compliant |
| SPANISH LAKES MHP FL6581683 | ST LOUIS | 700 | — | — | Compliant |
| HILLCREST UTILITY OPERATING COMPANY INC MO4036038 | DES PERES | 700 | — | — | Compliant |
| OLD KINDERHOOK COMMUNITY MO3031198 | OSAGE BEACH | 700 | — | — | Compliant |
| ATCHISON COUNTY PWSD 1 MO1024009 | ROCK PORT | 700 | — | — | Compliant |
| BUTLER CO PWSD #1-SOUTH MO4024068 | POPLAR BLUFF | 699 | — | — | Compliant |
| MILLER PWS MO5010525 | MILLER | 699 | — | — | Compliant |
| WHEATON PWS MO5010856 | WHEATON | 698 | — | — | Compliant |
| MORLEY PWS MO4010945 | MORLEY | 697 | — | — | Compliant |
| CALDWELL COUNTY PWSD 2 MO1024079 | KIDDER | 695 | — | — | Compliant |
| PERRY PWS MO2010635 | PERRY | 694 | — | — | Compliant |
| CLEVELAND PWS MO1010174 | CLEVELAND | 690 | — | — | Compliant |
| OSAGE BEACH - MACE ROAD MO3036295 | OSAGE BEACH | 686 | — | — | Compliant |
| GOLDEN CITY PWS MO5010313 | GOLDEN CITY | 680 | — | — | Compliant |
| BIRCH TREE PWS MO4010072 | BIRCH TREE | 679 | — | — | Compliant |
| SANDY ACRES FL3421118 | DES PERES | 678 | — | — | Compliant |
| DEARBORN PWS MO1010204 | DEARBORN | 670 | — | — | Compliant |
| HAWK POINT PWS MO6010353 | HAWK POINT | 669 | — | — | Compliant |
| LAGUNA TRES SUBDIVISION TX1110019 | DES PERES | 669 | — | — | Compliant |
| NEW BLOOMFIELD PWS MO3010563 | NEW BLOOMFIELD | 669 | — | — | Compliant |
| CS HIGH COUNTRY PINES WATER COMPANY AZ0409329 | DES PERES | 668 | — | — | Compliant |
| NORWOOD PWS MO5010585 | NORWOOD | 665 | — | — | Compliant |
| WALNUT GROVE PWS MO5010829 | WALNUT GROVE | 665 | — | — | Compliant |
| MARBLE HILL NORTH PWS MO4010496 | MARBLE HILL | 664 | — | — | Compliant |
| ST CHARLES COUNTY PWSD 2 NORTH OAK DR MO6021633 | O FALLON | 660 | — | — | Compliant |
| BARTON CO PWSD #2 MO5024024 | LIBERAL | 660 | — | — | Compliant |
| LA BELLE PWS MO2010436 | LA BELLE | 660 | — | — | Compliant |
| CS PEEPLES VALLEY WATER COMPANY AZ0413078 | DES PERES | 658 | — | — | Compliant |
| GREEN CITY PWS MO2010329 | GREEN CITY | 657 | — | — | Compliant |
| HARTVILLE PWS MO5010351 | HARTVILLE | 655 | — | — | Compliant |
| MAGNOLIA-LAKE STREET LA1019091 | DES PERES | 651 | — | — | Compliant |
| LAGUNA VISTA SUBDIVISION TX1110095 | DES PERES | 651 | — | — | Compliant |
| STODDARD COUNTY PWSD 5 MO4024585 | BLOOMFIELD | 650 | — | — | Compliant |
| CS OAK CREEK PUBLIC SERVICE LLC AZ0413042 | DES PERES | 650 | — | — | Compliant |
| LAKE FOREST ESTATES MO4036146 | STE. GENEVIEVE | 650 | — | — | Compliant |
| GLEN MEADOWS MO6031360 | DES PERES | 650 | — | — | Compliant |
| VERNON COUNTY PWSD 1 MO5024616 | BRONAUGH | 645 | — | — | Compliant |
| WAYNE CO PWSD 4 MO4036057 | WAPPAPELLO | 640 | — | — | Compliant |
| LOWRY CITY PWS MO5010480 | LOWRY CITY | 640 | — | — | Compliant |
| VIBURNUM PWS MO4010821 | VIBURNUM | 639 | — | — | Compliant |
| BLOOMSDALE PWS MO4010079 | BLOOMSDALE | 639 | — | — | Compliant |
| NEW MADRID COUNTY PWSD 4 MO4024418 | CANALOU | 638 | — | — | Compliant |
| FAIRFAX PWS MO1010265 | FAIRFAX | 638 | — | — | Compliant |
| HOLCOMB PWS MO4010370 | HOLCOMB | 635 | — | — | Compliant |
| CS TIERRA MESA ESTATES WATER COMPANY AZ0414080 | DES PERES | 632 | — | — | Compliant |
| MAGNOLIA-BRIER LAKE UTILITIES INC LA1103141 | DES PERES | 630 | — | — | Compliant |
| BURLINGTON JUNCTION PWS MO1010117 | BURLINGTON JUNCTION | 630 | — | — | Compliant |
| MATTHEWS PWS MO4010509 | MATTHEWS | 628 | — | — | Compliant |
| VALLE LAKE SUBD MO6036083 | DE SOTO | 625 | — | — | Compliant |
| OAK HILLS RANCH WATER TX0940085 | DES PERES | 624 | — | — | Compliant |
| HERMITAGE PWS MO5010361 | HERMITAGE | 621 | — | — | Compliant |
| NORBORNE PWS MO2010578 | NORBORNE | 617 | — | — | Compliant |
| EDGERTON PWS MO1010237 | EDGERTON | 615 | — | — | Compliant |
| PLATTE COUNTY PWSD 3 MO1024477 | WESTON | 615 | — | — | Compliant |
| PLEASANT HOPE PWS MO5010650 | PLEASANT HOPE | 614 | — | — | Compliant |
| HILLS OF BRIAR OAKS TX2490049 | DES PERES | 612 | — | — | Compliant |
| THOMAS HILL PWSD #1-BYNUMVILLE MO2024505 | MOBERLY | 609 | — | — | Compliant |
| WINDING WATERS FL3424691 | DES PERES | 608 | — | — | Compliant |
| ARCADIA PWS MO4010023 | ARCADIA | 605 | — | — | Compliant |
| CS VERDE LEE WATER COMPANY AZ0406004 | DES PERES | 604 | — | — | Compliant |
| LEETON PWS MO1010460 | LEETON | 601 | — | — | Compliant |
| FRANKLIN COUNTY PWSD 3 LAKE SERENE MO6036075 | VILLA RIDGE | 600 | — | — | Compliant |
| SCOTT COUNTY PWSD 2 MO4021151 | SIKESTON | 600 | — | — | Compliant |
| MC DONALD COUNTY PWSD 3 MO5021168 | SOUTHWEST CITY | 600 | — | — | Compliant |
| CARTER COUNTY PWSD 1 MO4024108 | VAN BUREN | 600 | — | — | Compliant |
| NEW MADRID COUNTY PWSD 2 MO4024416 | NEW MADRID | 600 | — | — | Compliant |
| CASSIDY WATER CO MO5036156 | NIXA | 600 | — | — | Compliant |
| NORTH UNIVERSITY ESTATES TX1520159 | DES PERES | 600 | — | — | Compliant |
| ANDREW COUNTY PWSD 4 MO1024007 | ROSENDALE | 600 | — | — | Compliant |
| VILLE DALSACE WATER SUPPLY TX1630037 | DES PERES | 597 | — | — | Compliant |
| HILLTOP AT LAKE WEIR FL3424662 | DES PERES | 595 | — | — | Compliant |
| CHARITON-LINN CO PWSD #3-E MO2024129 | MARCELINE | 591 | — | — | Compliant |
| VIENNA PWS MO3010822 | VIENNA | 591 | — | — | Compliant |
| KELSO PWS MO4010924 | CHAFFEE | 586 | — | — | Compliant |
| LAKE THUNDERHEAD MO2036165 | UNIONVILLE | 585 | — | — | Compliant |
| MO AMERICAN OZARK MTN WATER COMPANY 2 MO5036163 | JOPLIN | 583 | — | — | Compliant |
| FORE OAKS ESTATES FL3424644 | DES PERES | 580 | — | — | Compliant |
| LEWISTOWN PWS MO2010463 | LEWISTOWN | 580 | — | — | Compliant |
| MAGNOLIA-GRANDE PALMS LA1103142 | DES PERES | 579 | — | — | Compliant |
| CAPE-PERRY CO PWSD 1 NORTH MO4024099 | JACKSON | 577 | — | — | Compliant |
| POLO PWS MO1010653 | POLO | 575 | — | — | Compliant |
| BOLIVAR SOUTHTOWN UTILITIES COMPANY INC MO5031408 | AURORA | 573 | — | — | Compliant |
| MAGNOLIA-DIXIE GARDEN LA1017075 | DES PERES | 570 | — | — | Compliant |
| PALMER CREEK UTILITY ASSC, INC MS0240247 | DES PERES | 570 | — | — | Compliant |
| HARDIN PWS MO1010346 | HARDIN | 569 | — | — | Compliant |
| JAMESPORT PWS MO1010406 | JAMESPORT | 567 | — | — | Compliant |
| VERNON CO PWSD #6 MO5021150 | NEVADA | 566 | — | — | Compliant |
| MO AMERICAN SMITHTON MO3010746 | JOPLIN | 563 | — | — | Compliant |
| COOPER COUNTY PWSD 1 MO3024169 | WOOLDRIDGE | 562 | — | — | Compliant |
| HIGBEE PWS MO2010362 | HIGBEE | 560 | — | — | Compliant |
| PARADISE VALLEY SUBD MO6036257 | HIGH RIDGE | 560 | — | — | Compliant |
| FINLEY VALLEY CITY OF OZARK MO5036273 | OZARK | 560 | — | — | Compliant |
| MARTINSBURG PWS MO2010506 | MARTINSBURG | 559 | — | — | Compliant |
| ALBA PWS MO5010004 | ALBA | 555 | — | — | Compliant |
| MADISON PWS MO2010488 | MADISON | 554 | — | — | Compliant |
| SHELBYVILLE MO2010737 | SHELBVILLE | 552 | — | — | Compliant |
| ST CHARLES PWSD 2 FORISTELL MO6010287 | O FALLON | 550 | — | — | Compliant |
| VERNON COUNTY PWSD 7 MO5024622 | DEERFIELD | 550 | — | — | Compliant |
| HOPKINS PWS MO1010378 | HOPKINS | 550 | — | — | Compliant |
| NOVINGER PWS MO2010587 | NOVINGER | 550 | — | — | Compliant |
| MAGNOLIA-WILDWOOD SOUTH LA1017042 | DES PERES | 549 | — | — | Compliant |
| LIVINGSTON CO PWSD #3 WEST MO2024356 | HALE | 549 | — | — | Compliant |
| MAGNOLIA-WINDY MEADOWS LA1055169 | DES PERES | 549 | — | — | Compliant |
| PARK PLACE MASTER ASSN MO3282326 | CAMDENTON | 545 | — | — | Compliant |
| SHELDON PWS MO5010738 | SHELDON | 543 | — | — | Compliant |
| CS GADSDEN WATER COMPANY AZ0414037 | DES PERES | 540 | — | — | Compliant |
| COLETO WATER TX2350036 | DES PERES | 540 | — | — | Compliant |
| BLAND PWS MO6010077 | BLAND | 539 | — | — | Compliant |
| LINN-LIVINGSTON PWSD #3-S MO2024351 | LINNEUS | 537 | — | — | Compliant |
| CEDAR GLEN CONDOMINIUMS MO3071205 | DES PERES | 535 | — | — | Compliant |
| MO AMERICAN JAXSON MO6031461 | COTTLEVILLE | 535 | — | — | Compliant |
| BAYWOOD FOREST S/D NC0392218 | DES PERES | 533 | — | — | Compliant |
| WAYLAND PWS MO2010840 | WAYLAND | 533 | — | — | Compliant |
| CARDWELL PWS MO4010137 | CARDWELL | 533 | — | — | Compliant |
| ST LOUIS CO PWSD #2 MO6024549 | BALLWIN | 530 | — | — | Compliant |
| NEVADA HABILITATION CENTER MO5069034 | NEVADA | 528 | — | — | Compliant |
| HORNERSVILLE PWS MO4010379 | HORNERSVILLE | 526 | — | — | Compliant |
| TWIN ISLAND ESTATES MO5036186 | BLUE EYE | 525 | — | — | Compliant |
| MO AMERICAN LOMA LINDA ESTATES MO5036228 | JOPLIN | 525 | — | — | Compliant |
| PHELPS COUNTY PWSD 2 NORTH MO3024466 | ROLLA | 523 | — | — | Compliant |
| HAYTI HEIGHTS PWS MO4010959 | HAYTI | 520 | — | — | Compliant |
| MAJESTIC LAKES MO6031412 | DES PERES | 512 | — | — | Compliant |
| CS TONTO VILLAGE WATER COMPANY AZ0404023 | DES PERES | 512 | — | — | Compliant |
| LADDONIA PWS MO2010438 | LADDONIA | 511 | — | — | Compliant |
| FRANKLIN WATER SYSTEMS 1 TX1520224 | DES PERES | 510 | — | — | Compliant |
| LACLEDE COUNTY PWSD 2 MO5024318 | STOUTLAND | 510 | — | — | Compliant |
| OAK GROVE VILLAGE PWS MO6010590 | SULLIVAN | 508 | — | — | Compliant |
| PILOT KNOB RURAL WD 1 DOE RUN AREA MO4021451 | FARMINGTON | 507 | — | — | Compliant |
| WHITE CYPRESS LAKES MS0230051 | DES PERES | 507 | — | — | Compliant |
| URICH PWS MO1010808 | URICH | 505 | — | — | Compliant |
| STERETT CREEK VILLAGE MO3252288 | WARSAW | 505 | — | — | Compliant |
| MARSTON PWS MO4010504 | MARSTON | 503 | — | — | Compliant |
| WASHINGTON COUNTY PWSD 1 MO6024633 | POTOSI | 503 | — | — | Compliant |
| OCWC LANTERN BAY MO5071085 | KIMBERLING CITY | 502 | — | — | Compliant |
| SUMMERSVILLE PWS MO4010777 | SUMMERSVILLE | 502 | — | — | Compliant |
| GRANDE CASA TX0700063 | DES PERES | 501 | — | — | Compliant |
| GALENA PWS MO5010298 | GALENA | 500 | — | — | Compliant |
| STODDARD COUNTY PWSD 7 MO4021592 | ESSEX | 500 | — | — | Compliant |
| OSAGE BEACH - THE LEDGES CONDO MO3190843 | OSAGE BEACH | 500 | — | — | Compliant |
| AUTUMN HILLS MHP MO6041229 | O FALLON | 500 | — | — | Compliant |
| BATES COUNTY PWSD 7 MO1021160 | ROCKVILLE | 500 | — | — | Compliant |
| KEYTESVILLE PWS MO2010420 | KEYTESVILLE | 500 | — | — | Compliant |
| ELLSINORE PWS MO4010246 | ELLSINORE | 500 | — | — | Compliant |
| NEW MADRID COUNTY PWSD # 6 MO4021610 | MATTHEWS | 500 | — | — | Compliant |
| GREENVILLE PWS MO4024637 | GREENVILLE | 497 | — | — | Compliant |
| CS CHRISTOPHER CREEK HAVEN AZ0404005 | DES PERES | 497 | — | — | Compliant |
| THOMAS HILL PWSD #1-ROANOKE MO2024507 | MOBERLY | 495 | — | — | Compliant |
| ALMA PWS MO1010009 | ALMA | 494 | — | — | Compliant |
| QUIET VILLAGE II TX1080221 | DES PERES | 492 | — | — | Compliant |
| ARBYRD PWS MO4010022 | ARBYRD | 490 | — | — | Compliant |
| CEDAR HILL ESTATES WATER MO6048252 | AURORA | 490 | — | — | Compliant |
| GREENE COUNTY PWSD 6 MO5024231 | BOIS D ARC | 485 | — | — | Compliant |
| CAMDEN COUNTY PWSD # 5 CEDAR HEIGHTS MO3031383 | CAMDENTON | 485 | — | — | Compliant |
| CAPE GIRARDEAU COUNTY PWSD 5 MO4021532 | CAPE GIRARDEAU | 485 | — | — | Compliant |
| PONDEROSA PINES (2 WPS) FL3424062 | DES PERES | 485 | — | — | Compliant |
| BRANSON WEST PWS MO5010158 | BRANSON WEST | 484 | — | — | Compliant |
| EMERALD BEACH VILLAGE OF PWS MO5010999 | GOLDEN | 484 | — | — | Compliant |
| WRIGHT COUNTY PWSD 1 MO5024650 | GROVESPRING | 483 | — | — | Compliant |
| MAGNOLIA-GARDEN HEIGHTS SUBDIVISION WS LA1055138 | DES PERES | 483 | — | — | Compliant |