| PASSAIC VALLEY WATER COMMISSION | 310,483 | 52 | Detected |
| TOWNSHIP OF WAYNE | 55,000 | 42 | Detected |
| HAWTHORNE WATER DEPARTMENT | 19,458 | 640 | Detected |
| MANCHESTER UTILITIES AUTHORITY | 12,000 | 194 | Detected |
| POMPTON LAKES MUA | 11,435 | 568 | Detected |
| NJ AMERICAN WATER - LITTLE FALLS | 11,247 | 11 | Detected |
| TOTOWA W DEPT | 10,804 | 93 | Detected |
| WANAQUE W DEPT. | 10,266 | 420 | Detected |
| RINGWOOD WATER DEPARTMENT | 9,327 | 644 | Detected |
| BLOOMINGDALE WATER DEPT | 7,742 | 58 | Detected |
| BUTLER WATER DEPT | 7,630 | 379 | Detected |
| WOODLAND PARK WATER DEPARTMENT | 6,000 | 56 | Detected |
| RINGWOOD STATE PARK | 2,500 | 33 | — |
| VEOLIA WATER NJ - OLDE MILFORD EST | 1,577 | 385 | — |
| WEST MILFORD HIGH SCHOOL | 1,530 | 44 | — |
| VEOLIA WATER NJ BALD EAGLE COMMONS | 1,444 | 13 | — |
| VEOLIA WATER NJ-BALD EAGLE VILLAGE | 1,258 | 64 | — |
| PASSAIC VALLEY W C HIGH CREST | 1,132 | 83 | — |
| DUNKIN DONUTS | 1,014 | 53 | — |
| DUNKIN DONUTS 46 | 992 | 18 | — |
| MACOPIN MIDDLE SCHOOL | 862 | 58 | — |
| DUNKIN DONUTS | 811 | 3 | — |
| WEST MILFORD SHOPPING CENTER | 725 | 132 | — |
| VEOLIA WATER NEW JERSEY - CRESCENT PARK | 700 | 254 | — |
| VEOLIA WATER NEW JERSEY - AWOSTING | 633 | 582 | — |
| SPRING LAKE DAY CAMP | 608 | 87 | — |
| VEOLIA WATER NJ GREENBROOK ESTATES | 600 | 118 | — |
| MCDONALDS RESTAURANT | 525 | 49 | — |
| TJ MAX | 515 | 1 | — |
| POPEYE'S WOODLAND PARK | 514 | 0 | — |
| WESTBROOK ELEMENTARY SCHOOL | 496 | 58 | — |
| PVWC-POSTBROOK | 458 | 52 | — |
| MAPLE ROAD ELEMENTARY SCHOOL | 441 | 77 | — |
| MARSHALL HILL ELEM SCHOOL | 422 | 39 | — |
| PARADISE KNOLL ELEM SCHOOL | 417 | 86 | — |
| UPPER GREENWOOD LK ELEM SCHOOL | 402 | 57 | — |
| BUBBLING SPRINGS PARK | 400 | 25 | — |
| BEARFORT SHOPPING VILLAGE | 345 | 11 | — |
| DAIRY QUEEN | 304 | 11 | — |
| HEWITT ELEMENTARY SCHOOL | 303 | 84 | — |
| LUKOIL 57360 | 303 | 23 | — |
| WALGREENS | 285 | 58 | — |
| HAPPY TIMES DAY CARE | 280 | 9 | — |
| MONTCLAIR YMCA DAY CAMP/OFF WE | 280 | 14 | — |
| MONTCLAIR YMCA DAY CAMP-LOWER | 280 | 28 | — |
| MONTCLAIR YMCA DAY CAMP-UPPER | 280 | 17 | — |
| ERSKINE ELEMENTARY SCHOOL | 269 | 81 | — |
| THE PHILADELPHIA CHURCH MINIST | 254 | 51 | — |
| HOLLAND CHRISTIAN HOME | 250 | 351 | — |
| GRACE FELLOWSHIP CHURCH | 225 | 88 | — |