| QUEENSBURY WATER DISTRICT | 21,200 | 30 | Clean |
| GLENS FALLS CITY | 14,000 | 202 | Detected |
| WARRENSBURG WATER DISTRICT | 3,600 | 619 | Clean |
| LAKE LUZERNE WATER DISTRICT | 2,500 | 24 | — |
| ROGERS ROCK STATE CAMPSITE | 2,378 | 105 | — |
| BOLTON WATER DISTRICT | 1,800 | 44 | — |
| LAKE GEORGE VILLAGE | 1,800 | 52 | — |
| LAKE GEORGE RV PARK, INC. | 1,500 | 7 | — |
| NORTH CREEK WATER DISTRICT | 1,100 | 489 | — |
| LAKE LUZERNE STATE CAMPSITES | 1,044 | 67 | — |
| SILVER BAY ASSOCIATION | 1,000 | 179 | — |
| SCHROON RIVER CAMPSITES INC | 900 | 24 | — |
| COUNTRY HAVEN CAMPGROUND | 800 | 119 | — |
| CHESTERTOWN WATER DISTRICT | 750 | 56 | — |
| STEWARTS SHOP 282 | 700 | 18 | — |
| LEDGEVIEW VILLAGE | 680 | 154 | — |
| LAKE GEORGE ESCAPE | 575 | 46 | — |
| WORD OF LIFE BIBLE INSTITUTE/RANCH | 510 | 253 | — |
| PAINTED PONY FOOD CHAMPIONSHIP RODEO LLC | 500 | 151 | — |
| KING PHILLIPS RV | 500 | 7 | — |
| WAKONDA FAMILY CAMPGROUND INC | 500 | 123 | — |
| SCHROON RIVER ESCAPE LODGES & RV RESORT | 500 | 180 | — |
| DIAMOND POINT WATER DISTRICT | 493 | 48 | — |
| ARCADY BAY ESTATES | 470 | 107 | — |
| PINES, THE | 450 | 39 | — |
| LAKE GEORGE SCHROON VALLEY RES | 400 | 30 | — |
| LAKE GEORGE CAMPING VILLAGE | 400 | 18 | — |
| HAGUE PUBLIC BEACH | 400 | 79 | — |
| BRANT LAKE CAMP | 400 | 39 | — |
| JIMBOS CLUB AT THE POINT | 400 | 43 | — |
| CURTIS S. READ SCOUT RES. | 400 | 355 | — |
| WILD HORSE SALOON | 400 | 295 | — |
| GLOBAL STORE #10113 | 400 | 25 | — |
| TWIN BIRCHES | 350 | 15 | — |
| BLUE WATER MANOR | 350 | 129 | — |
| HUDSON GROVE WD (CORINTH) | 345 | 37 | — |
| WINGATE BY WYNDHAM | 328 | 236 | — |
| POTTERSVILLE WATER DISTRICT | 300 | 117 | — |
| GLEN-HUDSON CAMPSITE, INC. | 300 | 67 | — |
| LAKE GEORGE CLUB | 300 | 24 | — |
| QUEEN VILLAGE TRAVEL TRAILER COURT | 300 | 33 | — |
| CANNON POINT CONDOMINIUMS | 275 | 105 | — |
| SKYE FARM CAMP & RETREAT CNTR. | 275 | 112 | — |
| 1000 ACRES RANCH RESORT | 250 | 133 | — |
| MEADS COTTAGES | 250 | 41 | — |
| HIDDEN LAKE CAMP | 244 | 20 | — |
| DOUBLE H HOLE IN THE WOODS | 225 | 49 | — |
| RIVERSIDE PINES CAMPSITES | 225 | 38 | — |
| HUTTOPIA ADIRONDACK | 220 | 20 | — |
| PENIEL BIBLE CONFERENCE INC. | 200 | 198 | — |