| MCGILL WATER AND SEWER DIST | MCGILL, NV | 1,200 | 171 | — |
| ROUND HILL GID | ZEPHYR COVE, NV | 1,200 | 71 | — |
| ROUND MOUNTAIN PUC | ROUND MOUNTAIN, NV | 1,200 | 61 | — |
| NEVADA GOLD MINES CARLIN GOLDSTRIKE FCTY | ELKO, NV | 1,170 | 20 | — |
| CALIENTE PUBLIC UTILITIES | CALIENTE, NV | 1,100 | 75 | — |
| ELY MAXIMUM SECURITY PRISON NDOC | LAS VEGAS, NV | 1,099 | 232 | — |
| DESERT UTILITIES | PAHRUMP, NV | 1,086 | 264 | — |
| COUNTRY VIEW ESTATES GBWC | PAHRUMP, NV | 1,072 | 128 | — |
| EAST PEAK LODGE | STATELINE, NV | 1,060 | 55 | — |
| TRAVEL CENTERS OF AMERICA NO 181 | WESTLAKE, NV | 1,051 | 52 | — |
| KYLE CANYON WATER DISTRICT | LAS VEGAS, NV | 1,040 | 0 | — |
| WESTERN ELITE ALAMO | LAS VEGAS, NV | 1,038 | 0 | — |
| BEATTY WATER AND SANITATION DISTRICT | BEATTY, NV | 1,024 | 111 | — |
| TRUCKEE CANYON | RENO, NV | 1,016 | 156 | — |
| RITCHIE BROTHERS | LAS VEGAS, NV | 1,013 | 33 | — |
| FAIRGROUNDS/SUNRISE ESTATES | MINDEN, NV | 1,011 | 92 | — |
| CAVE SPRINGS WATER SYSTEM NPS | BAKER, NV | 1,000 | 15 | — |
| GLENBROOK WATER COOPERATIVE INC | GLENBROOK, NV | 1,000 | 253 | — |
| WASHOE VALLEY PROPERTIES LLC | CARMICHAEL, NV | 1,000 | 99 | — |
| SAND HARBOR STATE PARK | INCLINE VILLAGE, NV | 1,000 | 9 | — |
| GOLD RANCH CASINO | VERDI, NV | 1,000 | 23 | — |
| MELS DINER | RENO, NV | 1,000 | 17 | — |
| RIVERBELLE PROPERTIES LLC SASQUATCH INN | RENO, NV | 1,000 | 9 | — |
| STEAMBOAT SPRINGS WATERWORKS INC | RENO, NV | 998 | 191 | — |
| PAHRUMP UTILITY COMPANY INC | PAHRUMP, NV | 985 | 25 | — |
| HILTON GRAND VACATIONS CONVENTION | LAS VEGAS, NV | 982 | 34 | — |
| SAND CREEK | FALLON, NV | 953 | 0 | Detected |
| ALAMO SEWER AND WATER GID | ALAMO, NV | 900 | 290 | — |
| INDIAN SPRINGS WATER CO INC | INDIAN SPRINGS, NV | 900 | 204 | — |
| PANACA FARMSTEAD ASSOCIATION | PANACA, NV | 900 | 60 | — |
| NDOT MILLERS NV ROADSIDE PARK RP801ES | TONOPAH, NV | 900 | 14 | — |
| KINGS ROW TP | LAS VEGAS, NV | 860 | 18 | — |
| MT ROSE SKI TAHOE | RENO, NV | 800 | 18 | — |
| LAMOILLE VALLEY PLAZA | ELKO, NV | 772 | 355 | — |
| SEARCHLIGHT WATER COMPANY | LAS VEGAS, NV | 760 | 24 | — |
| SPRING MOUNTAIN RANCH STATE PARK | LAS VEGAS, NV | 754 | 39 | — |
| HILTON GRAND VACATIONS FLAMINGO | LAS VEGAS, NV | 712 | 0 | — |
| NEVADA STATE VETERANS HOME BOULDER CITY | BOULDER, NV | 708 | 106 | — |
| PIOCHE PUBLIC UTILITIES | PIOCHE, NV | 700 | 52 | — |
| NEVADA GOLD MINES GOLD QUARRY | ELKO, NV | 700 | 11 | — |
| NPS BOULDER BEACH | BOULDER CITY, NV | 690 | 101 | — |
| BERKLEY | WESTON, NV | 672 | 0 | — |
| ROBINSON NEVADA MINING COMPANY | RUTH, NV | 630 | 74 | — |
| NEVADA GOLD MINES CORTEZ HILLS | ELKO, NV | 611 | 12 | — |
| NDOT COSGRAVE ROADSIDE PARK RP804PE | ELKO, NV | 600 | 20 | — |
| WARD MOUNTAIN CAMPGROUND USFS | ELY, NV | 600 | 7 | — |
| NEVADA GOLD MINES TWIN CREEKS | GOLCONDA, NV | 600 | 273 | — |
| NPS COTTONWOOD COVE | BOULDER CITY, NV | 592 | 77 | — |
| JEAN UTILITY SERVICES INC | LAS VEGAS, NV | 560 | 17 | — |
| NEVADA GOLD MINES CORTEZ PIPELINE | ELKO, NV | 555 | 4 | — |