Smaller places in Missouri — page 1 of 15
Places with fewer than 20 listed facilities are grouped here — 4,313 facilities in all.
1 (…) · 2 (…) · 3 (Ashland…) · 4 (Brentwood…) · 5 (Clever…) · 6 (Edina…) · 7 (Gladstone…) · 8 (Holt…) · 9 (Lathrop…) · 10 (Middlebrook…) · 11 (Old Monroe…) · 12 (Purdy…) · 13 (Senath…) · 14 (Sturgeon…) · 15 (Weldon Spring…)
| Place | Facility | Programs | Formal actions (5 yr) | Compliance status |
|---|---|---|---|---|
| — | 3V CORP | Drinking water | — | No Violation Identified |
| — | 5 81 MOTEL & CAMPGROUND | Drinking water | — | No Violation Identified |
| — | ADAIR COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | ANDREW CO PWSD #4 | Drinking water | — | No Violation Identified |
| — | ANDREW COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | ANDREW COUNTY PWSD 2 | Drinking water | — | No Violation Identified |
| — | ANDREW COUNTY PWSD 3 | Drinking water | — | No Violation Identified |
| — | ANDY DALTON SHOOTING RANGE TRN CTR | Drinking water | — | No Violation Identified |
| — | AREA 71 LLC SHELL KNOB | Drinking water | — | Violation Identified |
| — | ASSOCIATED ELECTRIC THOMAS HILL 3 | Drinking water | — | No Violation Identified |
| — | AUDRAIN COUNTY PWSD 1 | Drinking water | — | Inactive |
| — | AURORA WARD LDS CHURCH | Drinking water | — | No Violation Identified |
| — | AVILLA ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | BABLER STATE PARK | Drinking water | — | No Violation Identified |
| — | BAKER CREEK HEIRLOOM SEED CO | Drinking water | — | No Violation Identified |
| — | BARRY COUNTY PWSD 2 | Drinking water | — | Violation Identified |
| — | BATES CO PWSD #3 | Drinking water | — | Violation Identified |
| — | BATES CO PWSD #6 | Drinking water | — | No Violation Identified |
| — | BATES CO PWSD #7 | Drinking water | — | Violation Identified |
| — | BATES COUNTY PWSD 2 | Drinking water | 1 | Violation Identified |
| — | BATES COUNTY PWSD 4 | Drinking water | — | No Violation Identified |
| — | BATES COUNTY PWSD 5 | Drinking water | — | Violation Identified |
| — | BAY POINT VILLAGE CONDO | Drinking water | — | Violation Identified |
| — | BB BAR & RESTAURANT | Drinking water | — | No Violation Identified |
| — | BELLEVIEW ELEMENTARY SCHOOL | Drinking water | 1 | No Violation Identified |
| — | BENNETT SPRING STATE PARK WELL 1 | Drinking water | — | Inactive |
| — | BENTLEYS RESTAURANT | Drinking water | — | No Violation Identified |
| — | BIG CREEK CHURCH | Drinking water | — | No Violation Identified |
| — | BIG SURF WATERPARK INC | Drinking water | — | Violation Identified |
| — | BIRMINGHAM VILLAGE OF PWS | Drinking water | — | No Violation Identified |
| — | BLUE BRANCH IMPROVEMENT ASSN INC | Drinking water | — | Violation Identified |
| — | BLUE WATER VILLAGE/ BLAKEWOOD SUBD | Drinking water | 1 | Violation Identified |
| — | BLUFF VIEW APARTMENTS | Drinking water | — | No Violation Identified |
| — | BOAT HOUSE RESTAURANT & LOUNGE | Drinking water | — | No Violation Identified |
| — | BOILING SPRING CAMPGROUND LLC | Drinking water | — | Violation Identified |
| — | BOLIVAR MUNICIPAL AIRPORT | Drinking water | — | No Violation Identified |
| — | BOLIVAR SOUTHTOWN UTILITIES COMPANY INC | Drinking water | — | No Violation Identified |
| — | BOONE COUNTY PWSD 10 | Drinking water | — | No Violation Identified |
| — | BOONE COUNTY PWSD 9 | Drinking water | — | No Violation Identified |
| — | BOTHWELL LODGE STATE HISTORIC SITE | Drinking water | — | No Violation Identified |
| — | BRADEN PARK VILLAGE | Drinking water | 1 | Violation Identified |
| — | BRANDY STATION | Drinking water | — | Violation Identified |
| — | BRANSON AIRPORT LLC | Drinking water | — | No Violation Identified |
| — | BRANSON MOUNTAIN VILLAGE | Drinking water | — | Violation Identified |
| — | BRI CO INC | Drinking water | — | No Violation Identified |
| — | BRIARWOOD LAKE DEVELOPMENT | Drinking water | 1 | No Violation Identified |
| — | BROOKVIEW APARTMENTS | Drinking water | — | No Violation Identified |
| — | BUCHANAN COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | BUDGET HOST SUPER 7 MOTEL | Drinking water | — | No Violation Identified |
| — | BUTLER CO PWSD #104 | Drinking water | — | Violation Identified |
| — | CABOOL SECOND BAPTIST CHURCH & DAYCARE | Drinking water | — | Inactive |
| — | CALDWELL CO PWSD #3 | Drinking water | — | No Violation Identified |
| — | CALDWELL COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | CALDWELL COUNTY PWSD 2 | Drinking water | 1 | Violation Identified |
| — | CALLAWAY COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | CAMDEN COUNTY PWSD # 5 CEDAR HEIGHTS | Drinking water | — | Inactive |
| — | CAMDEN COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | CAMDEN COUNTY PWSD 2 | Drinking water | — | No Violation Identified |
| — | CAMDEN COUNTY PWSD 3 | Drinking water | — | No Violation Identified |
| — | CAMP BRANCH BAPTIST CHURCH | Drinking water | — | No Violation Identified |
| — | CAMPBELLTON ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | CAPE GIRARDEAU COUNTY PWSD 5 | Drinking water | — | Violation Identified |
| — | CAPE PERRY COUNTY PWSD 1 SOUTH | Drinking water | — | Violation Identified |
| — | CARROLL COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | CARTER COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | CASS BATES COUNTY PWSD 12 | Drinking water | — | No Violation Identified |
| — | CASS COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | CASS COUNTY PWSD 11 | Drinking water | — | No Violation Identified |
| — | CASS COUNTY PWSD 3 | Drinking water | — | No Violation Identified |
| — | CASS COUNTY PWSD 5 | Drinking water | — | No Violation Identified |
| — | CASS COUNTY PWSD 6 | Drinking water | — | Violation Identified |
| — | CASS COUNTY PWSD 7 | Drinking water | — | No Violation Identified |
| — | CASS COUNTY PWSD 8 | Drinking water | — | Violation Identified |
| — | CASS COUNTY PWSD 9 | Drinking water | — | No Violation Identified |
| — | CASTOR RIVER CAMPGROUND LLC | Drinking water | — | No Violation Identified |
| — | CEDAR SPRINGS ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | CENTERVILLE QUICK STOP LLC | Drinking water | — | No Violation Identified |
| — | CHARITON COUNTY PWSD 2 | Drinking water | — | No Violation Identified |
| — | CHARITON LINN COUNTY PWSD 3 | Drinking water | — | No Violation Identified |
| — | CITY UNION MISSION | Drinking water | — | No Violation Identified |
| — | CLARK COUNTY CONS PWSD 1 | Drinking water | — | No Violation Identified |
| — | CLAY CO PWSD #7 | Drinking water | — | No Violation Identified |
| — | CLAY COUNTY PWSD 2 | Drinking water | — | Violation Identified |
| — | CLAY COUNTY PWSD 3 | Drinking water | — | No Violation Identified |
| — | CLAY COUNTY PWSD 4 | Drinking water | — | Violation Identified |
| — | CLAY COUNTY PWSD 5 | Drinking water | — | No Violation Identified |
| — | CLAY COUNTY PWSD 6 | Drinking water | — | No Violation Identified |
| — | CLAY COUNTY PWSD 9 | Drinking water | — | Violation Identified |
| — | CLINTON CO PWSD 4 SYS 1 | Drinking water | 1 | Significant Violation |
| — | CLINTON COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | CLINTON COUNTY PWSD 3 | Drinking water | — | Violation Identified |
| — | CLINTON COUNTY PWSD 4 SYS 2 | Drinking water | — | Significant Violation |
| — | CLOUD 9 RANCH CLUB INC | Drinking water | — | No Violation Identified |
| — | CLUB 60 RESTAURANT LLC | Drinking water | — | No Violation Identified |
| — | COLE COUNTY PWSD 5 | Drinking water | — | Violation Identified |
| — | COLE R V SCHOOL | Drinking water | — | No Violation Identified |
| — | COUNTRY AIRE APARTMENTS | Drinking water | — | Violation Identified |
| — | COUNTRY FARM ESTATES HOA INC | Drinking water | — | No Violation Identified |
| — | COUNTRY SQUIRE VILLAGE | Drinking water | — | No Violation Identified |
| — | COUNTRY VILLAGE MHP | Drinking water | — | Inactive |
| — | COURTYARD APARTMENTS | Drinking water | — | No Violation Identified |
| — | CRABB & COMPANY | Drinking water | — | Violation Identified |
| — | CRAWFORD CO PWSD #1 | Drinking water | — | Violation Identified |
| — | CRAWFORD ELECTRIC COOP | Drinking water | — | No Violation Identified |
| — | CREATIVE LEARNING DAY SCHOOL | Drinking water | — | Violation Identified |
| — | CRESCENT FARMS GOLF CLUB | Drinking water | — | No Violation Identified |
| — | CROSS ROADS STORE | Drinking water | — | No Violation Identified |
| — | CROSSROADS CONVENIENCE STORE | Drinking water | — | No Violation Identified |
| — | CROWN POWER AND EQUIPMENT | Drinking water | — | No Violation Identified |
| — | D MONACO LUXURY RESORT AND RESTAURANT | Drinking water | — | No Violation Identified |
| — | DAVID'S TIRE RECYCLING | Water | — | No Violation Identified |
| — | DAVIESS COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | DAVIESS COUNTY PWSD 2 | Drinking water | — | No Violation Identified |
| — | DEKALB COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | DENT PHELPS ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | DIAMOND PET FOODS | Drinking water | — | Violation Identified |
| — | DILLARD MILL HISTORIC SITE | Drinking water | — | No Violation Identified |
| — | DOG PRAIRIE TAVERN LLC | Drinking water | — | No Violation Identified |
| — | DUNKLIN CO PWSD #3-NORTH | Drinking water | — | Inactive |
| — | DUNKLIN CO PWSD #3-SOUTH | Drinking water | — | No Violation Identified |
| — | DUNKLIN COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | DUNKLIN COUNTY PWSD 2 | Drinking water | — | No Violation Identified |
| — | EAGLES POINT OWNERS ASSOCIATION | Drinking water | — | No Violation Identified |
| — | EDGEWATER VILLAGE | Drinking water | — | Violation Identified |
| — | EL RANCHO TRAVEL CENTER | Drinking water | — | Violation Identified |
| — | ETHNOS360 INC | Drinking water | — | No Violation Identified |
| — | FAIRWAYS WATER AND SEWER ASSOCIATION | Drinking water | — | No Violation Identified |
| — | FARM CREDIT SERVICES FINANCIAL ACA | Drinking water | — | No Violation Identified |
| — | FINLEY VALLEY CITY OF OZARK | Drinking water | — | Inactive |
| — | FIRST BAPTIST CHURCH KIMBERLING CITY | Drinking water | — | No Violation Identified |
| — | FISH & COMPANY | Drinking water | — | Violation Identified |
| — | FLYIN W CONVENIENCE STORE | Drinking water | — | Violation Identified |
| — | FRANKLIN CO PWSD #4 | Drinking water | — | Violation Identified |
| — | FRANKLIN COUNTY R II ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | FRANKLIN COUNTY SPECIAL SCHOOL DIST | Drinking water | — | Violation Identified |
| — | FRANKLIN COUNTY WATER CO INC | Drinking water | — | No Violation Identified |
| — | FREEDOM CHRISTIAN CENTER | Drinking water | — | No Violation Identified |
| — | FRIENDSHIP BAPTIST CHURCH | Drinking water | — | No Violation Identified |
| — | FRIMEL WATER SYSTEM, INC | Drinking water | — | No Violation Identified |
| — | FUN IN THE SON MINISTRIES INC | Drinking water | — | No Violation Identified |
| — | GALENA ABESVILLE ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | GAS HOPPER II | Drinking water | — | No Violation Identified |
| — | GASCONADE C 4 ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | GASCONADE CHRISTIAN SVC CAMP | Drinking water | — | Violation Identified |
| — | GASCONY VILLAGE | Drinking water | — | Violation Identified |
| — | GATEWOOD ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | GENTRY CO PWSD #2 | Drinking water | — | Violation Identified |
| — | GENTRY COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | GEORGES PROCESSING INC | Drinking water | — | Violation Identified |
| — | GLADLO WATER & SEWER INC | Drinking water | — | No Violation Identified |
| — | GLIDEWELL BAPTIST CHURCH | Drinking water | — | No Violation Identified |
| — | GRAHAM CAVE STATE PARK CAMPGROUND | Drinking water | — | No Violation Identified |
| — | GRAHAM CAVE STATE PARK OFFICE | Drinking water | — | No Violation Identified |
| — | GRANDVIEW R 2 SCHOOL | Drinking water | 1 | No Violation Identified |
| — | GREEN FOREST ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | GREENE COUNTY PWSD 5 | Drinking water | — | No Violation Identified |
| — | GREENE COUNTY PWSD 6 | Drinking water | — | Violation Identified |
| — | GREENSFELDER COUNTY PARK | Drinking water | — | No Violation Identified |
| — | GRUNDY COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | HA HA TONKA STATE PARK | Drinking water | — | No Violation Identified |
| — | HARRY S TRUMAN STATE PARK CAMPGRD | Drinking water | — | No Violation Identified |
| — | HARRY S TRUMAN STATE PARK MARINA | Drinking water | — | No Violation Identified |
| — | HARRY S TRUMAN STATE PARK OFFICE | Drinking water | — | No Violation Identified |
| — | HARVEST CHRISTIAN CENTER | Drinking water | — | No Violation Identified |
| — | HAWN STATE PARK | Drinking water | — | No Violation Identified |
| — | HENRY COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | HENRY COUNTY PWSD 4 | Drinking water | — | No Violation Identified |
| — | HICKORY COUNTY R I SCHOOLS | Drinking water | — | No Violation Identified |
| — | HOLT CO PWSD # 1 | Drinking water | — | No Violation Identified |
| — | HOME OF GOD CHRISTIAN CHURCH | Drinking water | — | Violation Identified |
| — | HONEYSUCKLE RANCH & MOBILE HOME VILLAGE | Drinking water | — | Inactive |
| — | HOSTETLER DUTCH COUNTRY STORE | Drinking water | — | Violation Identified |
| — | HOWARD COUNTY PWSD 2 | Drinking water | — | No Violation Identified |
| — | HOWELL COUNTY PWSD 3 | Drinking water | — | No Violation Identified |
| — | HOWELL OREGON COUNTY PWSD 2 SOUTH | Drinking water | — | No Violation Identified |
| — | HOWELL OREGON ELECTRIC COOP INC | Drinking water | — | No Violation Identified |
| — | HUNTERS FRIEND RESORT INC | Drinking water | — | Violation Identified |
| — | HURLEY BAPTIST CHURCH | Drinking water | — | No Violation Identified |
| — | HUZZAH VALLEY STABLES INC | Drinking water | — | Violation Identified |
| — | ISONOVA TECHNOLOGIES LLC | Drinking water | — | Violation Identified |
| — | JACKSON CO PWSD #16 | Drinking water | — | No Violation Identified |
| — | JACKSON COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | JACKSON COUNTY PWSD 12 | Drinking water | — | No Violation Identified |
| — | JACKSON COUNTY PWSD 13 | Drinking water | — | No Violation Identified |
| — | JACKSON COUNTY PWSD 17 | Drinking water | — | No Violation Identified |
| — | JACKSON COUNTY PWSD 2 | Drinking water | — | No Violation Identified |
| — | JASPER CO PWSD #3 | Drinking water | — | Violation Identified |
| — | JASPER COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | JASPER COUNTY PWSD 2 | Drinking water | — | No Violation Identified |
| — | JEFFERSON CO CONS PWSD C-1 | Drinking water | — | No Violation Identified |
| — | JEFFERSON CO PWSD # 5 | Drinking water | — | Violation Identified |
| — | JEFFERSON CO PWSD # 6 | Drinking water | — | No Violation Identified |
| — | JEFFERSON CO PWSD # 7 | Drinking water | 1 | No Violation Identified |
| — | JEFFERSON CO PWSD #1 | Drinking water | — | No Violation Identified |
| — | JEFFERSON CO PWSD #10 | Drinking water | — | No Violation Identified |
| — | JEFFERSON CO PWSD #12 | Drinking water | — | No Violation Identified |
| — | JEFFERSON CO PWSD #3 | Drinking water | — | No Violation Identified |
| — | JOHNS BRANCH WATER CO | Drinking water | — | No Violation Identified |
| — | JOHNSON SHUTINS STATE PARK | Drinking water | — | No Violation Identified |
| — | JUNCTION STORE LLC | Drinking water | — | No Violation Identified |
| — | JUST A LITTLE STORE | Drinking water | — | No Violation Identified |
| — | KAISER INDUSTRIAL PARK | Drinking water | — | Violation Identified |
| — | KEYSTONE VILLAGE CONDOS | Drinking water | — | No Violation Identified |
| — | KIMBERLING AREA SENIOR CENTER | Drinking water | — | No Violation Identified |
| — | KIMBERLING SHORES CONDO ASSOCIATION | Drinking water | — | No Violation Identified |
| — | KINGS RIVER BEACH WATER ASSOC INC | Drinking water | — | Violation Identified |
| — | KINGSFORD MFG CO | Drinking water | — | No Violation Identified |
| — | KINGSTON K 14 SCHOOL PRIMARY | Drinking water | — | No Violation Identified |
| — | KK WATER SUPPLY | Drinking water | — | Violation Identified |
| — | KNOB NOSTER STATE PARK SHAWNEE | Drinking water | — | No Violation Identified |
| — | KNOX COUNTY PUBLIC WATER & SEWER DIST 1 | Drinking water | — | Violation Identified |
| — | KRAFT HEINZ FOOD COMPANY | Drinking water | — | No Violation Identified |
| — | LACLEDE COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | LAF/JO/SALINE CO CONS PWSD #2 | Drinking water | — | No Violation Identified |
| — | LAFAYETTE COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | LAKE FOREST PROPERTY OWNERS | Drinking water | — | Violation Identified |
| — | LAKE KAH TAN DA ESTATES INC | Drinking water | — | Violation Identified |
| — | LAKE NORTHWOODS UTILITY INC | Drinking water | 1 | Significant Violation |
| — | LAKESIDE COMMUNITY INC | Drinking water | 1 | Violation Identified |
| — | LAKESIDE VILLAGE | Drinking water | — | No Violation Identified |
| — | LAKEVIEW CAMPGROUND LLC | Drinking water | — | Violation Identified |
| — | LAKEVIEW HEIGHTS WATER ASSOCIATION INC | Drinking water | — | No Violation Identified |
| — | LIFE CHRISTIAN CENTER | Drinking water | — | No Violation Identified |
| — | LIFEPOINT CHURCH | Drinking water | — | No Violation Identified |
| — | LINDLEY COVE WELL ASSOC | Drinking water | — | No Violation Identified |
| — | LIVES UNDER CONSTRUCTION BOYS RANCH | Drinking water | — | No Violation Identified |
| — | LIVING WELL VILLAGE | Drinking water | — | Inactive |
| — | LIVINGSTON COUNTY PWSD 3 EAST | Drinking water | — | Violation Identified |
| — | LIVINGSTON COUNTY PWSD 4 | Drinking water | — | Violation Identified |
| — | LOEHRS CAMPGROUND AND RESORT LLC | Drinking water | — | No Violation Identified |
| — | LOGAN ROGERSVILLE ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | LOGAN ROGERSVILLE HIGH SCHOOL | Drinking water | — | No Violation Identified |
| — | LOGAN ROGERSVILLE MIDDLE SCHOOL | Drinking water | — | No Violation Identified |
| — | LONE ELK COUNTY PARK | Drinking water | — | No Violation Identified |
| — | LONEDELL R XIV ELEMENTARY SCHOOL | Drinking water | — | Violation Identified |
| — | LOUTRE MARKET | Drinking water | — | No Violation Identified |
| — | MANES R V ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | MAPLEWOOD CHURCH AND SCHOOL | Drinking water | — | Inactive |
| — | MARIES CO PWSD #1 NORTH | Drinking water | — | No Violation Identified |
| — | MARIES CO PWSD #1 SOUTH | Drinking water | — | No Violation Identified |
| — | MARION COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | MARK TWAIN R VIII ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | MC CORD BEND UTILITY CO | Drinking water | — | Violation Identified |
| — | MC DONALD CO PWSD #2 | Drinking water | — | No Violation Identified |
| — | MC DONALD CO PWSD #3 | Drinking water | — | Violation Identified |
| — | MEADOW HTS R II HIGH SCHOOL | Drinking water | — | No Violation Identified |
| — | MERAMEC CAVERNS MOTEL | Drinking water | — | No Violation Identified |
| — | MERAMEC SPRINGS COUNTRY STORE | Drinking water | — | No Violation Identified |
| — | MIDLAND WATER CO | Drinking water | — | No Violation Identified |
| — | MILLER COUNTY HEALTH CENTER | Drinking water | — | No Violation Identified |
| — | MILLER COUNTY JAIL | Drinking water | — | No Violation Identified |
| — | MILLER COUNTY R III SCHOOLS | Drinking water | — | No Violation Identified |
| — | MILLIE JOS RESTAURANT AND CO STORE | Drinking water | — | No Violation Identified |
| — | MISSISSIPPI CO PWSD #1 | Drinking water | 1 | Violation Identified |
| — | MISSOURI TRAPSHOOTERS ASSOCIATION | Drinking water | — | No Violation Identified |
| — | MO AMERICAN OZARK MTN WATER COMPANY 1 | Drinking water | — | No Violation Identified |
| — | MO AMERICAN OZARK MTN WATER COMPANY 2 | Drinking water | — | No Violation Identified |
| — | MO ARK WATER CO | Drinking water | — | No Violation Identified |
| — | MONITEAU COUNTY PWSD 1 | Drinking water | — | Violation Identified |
| — | MONROE COUNTY PWSD 2 | Drinking water | — | No Violation Identified |
| — | MONTAUK STATE PARK | Drinking water | — | No Violation Identified |
| — | MONTGOMERY CO PWSD #1 JONESBURG | Drinking water | — | No Violation Identified |
| — | MONTGOMERY CO PWSD #1 MONTGOMERY CITY | Drinking water | — | Violation Identified |
| — | MOUNTAIN GROVE MENNONITE CHURCH & SCHOOL | Drinking water | — | No Violation Identified |
| — | MRS THRASHERS ADVANCED LEARNING CENTER | Drinking water | — | No Violation Identified |
| — | MT OLIVE BAPTIST CHURCH | Drinking water | — | Inactive |
| — | MT ZION BIBLE SCHOOL | Drinking water | — | No Violation Identified |
| — | MUNGER MOSS MOTEL | Drinking water | — | Inactive |
| — | NATIONAL CART COMPANY | Drinking water | — | Violation Identified |
| — | NELL HOLCOMB R 4 ELEMENTARY SCHOOL | Drinking water | — | Violation Identified |
| — | NESTLE PURINA PETCARE COMPANY | Drinking water | — | No Violation Identified |
| — | NEW HARMONY BAPTIST CHURCH | Drinking water | — | No Violation Identified |
| — | NEW HOME BAPTIST CHURCH | Drinking water | — | No Violation Identified |
| — | NEW LIFE CHURCH OF THE NAZARENE | Drinking water | — | No Violation Identified |
| — | NEW MADRID COUNTY PWSD # 6 | Drinking water | 1 | Violation Identified |
| — | NEW MADRID COUNTY PWSD 1 | Drinking water | 1 | No Violation Identified |
| — | NEW MADRID COUNTY PWSD 4 | Drinking water | 1 | Violation Identified |
| — | NEW SALEM BAPTIST CHURCH | Drinking water | — | No Violation Identified |
| — | NEWTON CO PWSD 1 | Drinking water | — | Violation Identified |
| — | NODAWAY COUNTY PWSD 1 | Drinking water | — | No Violation Identified |
| — | NORTH KANSAS CITY | Drinking water | — | Violation Identified |
| — | NORTHWOOD ELEMENTARY SCHOOL | Drinking water | — | No Violation Identified |
| — | OAK HILL ELEMENTARY SCHOOL | Drinking water | — | Violation Identified |
| — | OPAL FOODS LLC | Drinking water | — | Violation Identified |
| — | OPERATING ENGINEERS TRAINING SCHOOL | Drinking water | — | No Violation Identified |
| — | ORCHARD FARM SCHOOLS | Drinking water | — | No Violation Identified |
| — | ORLEANS TRAIL RESTAURANT | Drinking water | 1 | Violation Identified |
| — | OSAGE BEACH CITY PARK 2 | Drinking water | — | No Violation Identified |
| — | OSAGE CO PWSD 1 | Drinking water | — | Violation Identified |
| — | OSAGE COUNTY PWSD 2 NORTH | Drinking water | — | Violation Identified |
| — | OSAGE COUNTY PWSD 2 SOUTH | Drinking water | — | Violation Identified |
| — | OSAGE COUNTY PWSD 4 | Drinking water | — | Violation Identified |
| — | OSAGE RIVER FARM INC | Drinking water | — | No Violation Identified |
| — | OSCEOLA CHEESE COMPANY | Drinking water | — | No Violation Identified |
| — | OSCEOLA PUBLIC SCHOOL | Drinking water | — | No Violation Identified |
| — | OUR LADY OF THE SNOW SCHOOL | Drinking water | — | Violation Identified |
| — | OZARK CAMP & RETREAT CENTER | Drinking water | — | Violation Identified |
| — | OZARK MOUNTAIN VILLAGE HOMES | Drinking water | — | Violation Identified |
| — | OZARK R VI SCHOOL DISTRICT - AG FACILITY | Drinking water | — | No Violation Identified |
| — | OZARK UNITED METHODIST CHURCH | Drinking water | — | No Violation Identified |
Alphabetical order — this site ranks no one. Figures as published by the EPA in ECHO for the last five years. Select a name for identifiers (EPA ID, NPDES, air), program-by-program status and the quarterly history. How to read this.