Water Systemsi
EPA SDWISWater Systems
159
Population Served
59,864
| Name▲▼ | Type▲▼ | Status▲▼ | Population Served▼ |
|---|---|---|---|
| PARSNIP POND WATER CORP | Community | Inactive | 5,000 |
| DAVIS PARK CORP | Transient Non-Community | Inactive | 5,000 |
| SELDON WATER CORP | Community | Inactive | 4,195 |
| NORTH SHORES WATER CO | Community | Inactive | 4,180 |
| GREAT BEACH WATER CO | Community | Inactive | 3,332 |
| GREAT BEACH WATER CO | Community | Inactive | 3,332 |
| EASTERN SUFFOLK WATER CORP | Community | Inactive | 2,900 |
| CHERRY GROVE WATER DISTRICT | Transient Non-Community | Inactive | 2,500 |
| SWAN LAKE WATER CORP | Community | Inactive | 2,259 |
| LONGWOOD JUNIOR HIGH SCH. | Non-Transient Non-Community | Inactive | 1,481 |
| WEST MIDDLE SCHOOL | Non-Transient Non-Community | Inactive | 1,250 |
| BEVON WATER CORP | Community | Inactive | 1,150 |
| RIDGE SCHOOL | Non-Transient Non-Community | Inactive | 1,130 |
| TIME SQUARE STORE | Non-Transient Non-Community | Inactive | 1,000 |
| CHARLES WALTERS SCHOOL | Non-Transient Non-Community | Inactive | 970 |
| OXHEAD ROAD SCHOOL | Non-Transient Non-Community | Inactive | 800 |
| RONKONKOMA | Community | Inactive | 600 |
| SMITH POINT BAKERY | Transient Non-Community | Inactive | 500 |
| ROYAL TOWER PLAZA | Transient Non-Community | Inactive | 500 |
| MIDDLE COUNTRY PLAZA | Non-Transient Non-Community | Inactive | 500 |
| SOUTH MANOR SCHOOL | Non-Transient Non-Community | Inactive | 450 |
| CHARLES WALTERS SCHOOL ANNEX 2 | Non-Transient Non-Community | Inactive | 425 |
| PLAZA 112 SHOPPING CENTER | Transient Non-Community | Inactive | 400 |
| TERRACE-ON-THE-SOUND | Community | Inactive | 400 |
| GRUNDY AVE SHOPPING CENTER | Transient Non-Community | Inactive | 400 |
| MC DONALDS RESTAURANT | Transient Non-Community | Inactive | 400 |
| STRATHMORE OFFICE/BROOKHAV TWN | Non-Transient Non-Community | Inactive | 360 |
| MIDDLE COUNTRY LIBRARY | Transient Non-Community | Inactive | 300 |
| DALLAS | Transient Non-Community | Inactive | 300 |
| DONUT WORLD | Transient Non-Community | Inactive | 300 |
| DUNKIN DONUTS-SHIRLEY | Transient Non-Community | Inactive | 300 |
| CEDAR BEACH WATER SUPPLY | Community | Inactive | 250 |
| ISLAND SQUIRE RESTAURANT | Transient Non-Community | Inactive | 250 |
| SOUNDVIEW ASSOC | Community | Inactive | 236 |
| SUFFOLK CHILD DEVELOPMENT CNTR | Non-Transient Non-Community | Inactive | 210 |
| THE WAYFARER | Transient Non-Community | Inactive | 200 |
| TONY'S PIZZA | Transient Non-Community | Inactive | 200 |
| SEVEN-ELEVEN | Transient Non-Community | Inactive | 200 |
| SAILOR HAVEN FINS | Transient Non-Community | Inactive | 200 |
| LIONS DEN | Transient Non-Community | Inactive | 200 |
| SHORE MANOR | Transient Non-Community | Inactive | 200 |
| TOWN & COUNTRY DELI | Transient Non-Community | Inactive | 200 |
| BEL AIRE TAVERN | Transient Non-Community | Inactive | 200 |
| 7-11 STORE #19131 | Transient Non-Community | Inactive | 200 |
| YAPHANK GENERAL STORE | Transient Non-Community | Inactive | 200 |
| CRAZY CLOWN (WADING RIVER) | Transient Non-Community | Inactive | 200 |
| BREAD OF LIFE | Transient Non-Community | Inactive | 200 |
| CONVENIENCE STORE | Transient Non-Community | Inactive | 200 |
| 7-11 STORE #16869 | Transient Non-Community | Inactive | 200 |
| MASTIC LIGHTHOUSE LOUNGE | Transient Non-Community | Inactive | 200 |
| SILVAS CONSTRUCTION CORP | Transient Non-Community | Inactive | 200 |
| ROY ROGERS RESTAURANT | Transient Non-Community | Inactive | 200 |
| COUNTY LIQUIDATORS | Transient Non-Community | Inactive | 200 |
| MC CARRICKS DAIRY | Transient Non-Community | Inactive | 200 |
| CENTEREACH PLAZA | Transient Non-Community | Inactive | 200 |
| 7-11 STORE #16361 | Transient Non-Community | Inactive | 200 |
| MEAT FARMS | Non-Transient Non-Community | Inactive | 200 |
| 7-11 STORE #16361 | Transient Non-Community | Inactive | 200 |
| CAMP FRANCOISE BARSTOW | Transient Non-Community | Inactive | 185 |
| AFTER SUNRISE | Transient Non-Community | Inactive | 175 |
| ST JOSEPHS VILLA | Transient Non-Community | Inactive | 160 |
| WATCH HILL FINSS | Transient Non-Community | Inactive | 150 |
| FIRE ISLAND REST | Transient Non-Community | Inactive | 150 |
| LUNA PARK PIZZA | Transient Non-Community | Inactive | 150 |
| KOPPEL'S REST | Transient Non-Community | Inactive | 150 |
| CARVEL-MEDFORD #764 | Transient Non-Community | Inactive | 150 |
| DRAGON ISLAND RESTAURANT | Transient Non-Community | Inactive | 150 |
| CORAM HILLS PLAZA | Transient Non-Community | Inactive | 150 |
| HOMETOWN BAKERY-EASTPORT | Transient Non-Community | Inactive | 150 |
| RIDGE SCHOOL ANNEX | Non-Transient Non-Community | Inactive | 120 |
| MARTENSEN'S DELI | Transient Non-Community | Inactive | 105 |
| BOYLES CORNER | Transient Non-Community | Inactive | 100 |
| CAPTAINS CABINS | Transient Non-Community | Inactive | 100 |
| C & S MEATS | Transient Non-Community | Inactive | 100 |
| WERTHEIM NATIONAL WILDLIFE REF | Transient Non-Community | Inactive | 100 |
| SMITHS POINT CHK STATION FINNS | Transient Non-Community | Inactive | 100 |
| TALISMAN BEACH FINS | Transient Non-Community | Inactive | 100 |
| CIRCLE D CORRAL | Transient Non-Community | Inactive | 100 |
| NORTH SHORE BEACH | Transient Non-Community | Inactive | 100 |
| FRIENDSHIP DR BEACH | Transient Non-Community | Inactive | 100 |
| SOUTHVIEW BEACH | Transient Non-Community | Inactive | 100 |
| HARBOR RIDGE BEACH | Transient Non-Community | Inactive | 100 |
| 7-11 STORE #15879 | Transient Non-Community | Inactive | 100 |
| VILLAGE DONOT SHOPPE II | Transient Non-Community | Inactive | 100 |
| MOUNT SINAI FARMS | Transient Non-Community | Inactive | 100 |
| NICKI'S DRIVE INN | Transient Non-Community | Inactive | 100 |
| CAPTAIN ANDYS RESTAURANT &BOAT | Transient Non-Community | Inactive | 100 |
| RIDGE PIZZA HERO | Transient Non-Community | Inactive | 100 |
| ZEBRAS | Transient Non-Community | Inactive | 100 |
| DOMINICKS ITALIAN DELI | Transient Non-Community | Inactive | 100 |
| WADING RIVER DELI SHOPPING CTR | Non-Transient Non-Community | Inactive | 100 |
| 7-11 STORE #16049 | Transient Non-Community | Inactive | 100 |
| BARNABY PUB | Transient Non-Community | Inactive | 100 |
| COPPER PENNY | Transient Non-Community | Inactive | 100 |
| MEADOW CLUB OF PORT JEFFERSON | Transient Non-Community | Inactive | 100 |
| VILLAGGIO #2 | Transient Non-Community | Inactive | 100 |
| SZECHUAN GARDEN | Transient Non-Community | Inactive | 100 |
| MURPHYS STAKE OUT & BAR | Transient Non-Community | Inactive | 100 |
| CENTEREACH DELI | Transient Non-Community | Inactive | 100 |
| NEW PIZZA RESTAURANT, THE | Transient Non-Community | Inactive | 100 |
| BEVERAGE PLUS | Transient Non-Community | Inactive | 100 |
| MY SISTERS DELI | Transient Non-Community | Inactive | 100 |
| MIKES ONE STOP | Transient Non-Community | Inactive | 100 |
| LAWRENCE AVIATION | Non-Transient Non-Community | Inactive | 99 |
| BAY MANOR NURSERY SCHOOL | Non-Transient Non-Community | Inactive | 80 |
| BOCES SCHOOL | Non-Transient Non-Community | Inactive | 75 |
| GREGGS PIZZA | Transient Non-Community | Inactive | 75 |
| LAKEVIEW PIZZA | Transient Non-Community | Inactive | 75 |
| BARNABY PUB | Transient Non-Community | Inactive | 75 |
| LIN-ROSE PRODUCE & DELI | Transient Non-Community | Inactive | 75 |
| HOME TOWN BAKERY | Transient Non-Community | Inactive | 75 |
| HERO WORLD | Transient Non-Community | Inactive | 75 |
| LAND & SEA SEAFOOD STORE&REST | Transient Non-Community | Inactive | 75 |
| SHORE MOTOR INN | Transient Non-Community | Inactive | 69 |
| HUSTEPT CHEVROLET INC | Non-Transient Non-Community | Inactive | 60 |
| LAKE HURST LODGE ADULT HOME | Community | Inactive | 57 |
| ROCKY POINT FAMILY HOUSING | Community | Inactive | 55 |
| HAWTHORNE - MAPLE CIVIC ASSOC | Community | Inactive | 50 |
| KIDDIE CASTLE | Non-Transient Non-Community | Inactive | 50 |
| ST JOHNS SCHOOL BARN | Non-Transient Non-Community | Inactive | 50 |
| FORGE RIVER MARINA | Transient Non-Community | Inactive | 50 |
| MIDDLE ISLAND ARENA (BOCES) | Non-Transient Non-Community | Inactive | 50 |
| STEER SELLER | Transient Non-Community | Inactive | 50 |
| BURKE'S FISH MARKET | Transient Non-Community | Inactive | 50 |
| MARCON 1 PIZZA | Transient Non-Community | Inactive | 50 |
| NYS DEC COOP | Non-Transient Non-Community | Inactive | 50 |
| CONNIES PLACE | Transient Non-Community | Inactive | 50 |
| BLUE DELI | Transient Non-Community | Inactive | 50 |
| JIM CHRIS DELI | Transient Non-Community | Inactive | 50 |
| MIDDLE ISLAND PIZZA | Transient Non-Community | Inactive | 50 |
| BROOKHAVEN TOWN RIFLE RANGE | Non-Transient Non-Community | Inactive | 50 |
| NORTH OCEAN PARTNERS OFFICES | Non-Transient Non-Community | Inactive | 50 |
| SOUTH HAVEN COUNTRY STORE&DELI | Transient Non-Community | Inactive | 50 |
| MAJESTIC MOLDED PRODUCTS | Non-Transient Non-Community | Inactive | 50 |
| THE SHAH BEACH | Transient Non-Community | Inactive | 40 |
| SIFRALOU INC | Transient Non-Community | Inactive | 40 |
| BAY COMMUNITY SCHOOL | Non-Transient Non-Community | Inactive | 40 |
| STRATHMORE CORPORATE OFFICES | Non-Transient Non-Community | Inactive | 40 |
| HSM MACHINE WORKS INC. | Non-Transient Non-Community | Inactive | 40 |
| BRUNO FOOD SERVICE | Transient Non-Community | Inactive | 30 |
| LAKE RONKONKOMA INN | Transient Non-Community | Inactive | 30 |
| CESAR GARCIA | Transient Non-Community | Inactive | 30 |
| CORAM EAST SHOPPING PLAZA | Non-Transient Non-Community | Inactive | 30 |
| MANZONI OFFICES | Non-Transient Non-Community | Inactive | 30 |
| SHINNECOCK BAY FISHING STATION | Transient Non-Community | Inactive | 30 |
| SANG LEE FARMS | Transient Non-Community | Inactive | 29 |
| DODSONS ROOMING HOUSE | Transient Non-Community | Inactive | 28 |
| FIRE ISLAND LIGHTHOUSE | Transient Non-Community | N | 26 |
| GUS MAKKAS | Transient Non-Community | Inactive | 25 |
| FLORENTINE MANOR | Community | Inactive | 25 |
| TRI CENTRAL MEAT MARKET | Non-Transient Non-Community | Inactive | 25 |
| CAPPY'S MARKET | Transient Non-Community | Inactive | 25 |
| FLEMISH LION | Transient Non-Community | Inactive | 25 |
| LITTLE ANGEL DAY CARE CENTER | Non-Transient Non-Community | Inactive | 25 |
| WILLIAM FLOYD ESTATES | Transient Non-Community | Inactive | 25 |
| WES DUBICKI APTS | Community | Inactive | 20 |
| RIDGE MOTOR INN | Transient Non-Community | Inactive | 18 |
| CREEKSIDE APARTMENTS | Community | N | 12 |
| NORTH SHORE CAMP | Transient Non-Community | Inactive | 1 |
Census data from ACS 5-Year Estimates (2024)