| NEVADA GOLD MINES CARLIN LEEVILLE | ELKO, NV | 550 | 6 | — |
| BLUE DIAMOND WATER COMPANY | LAS VEGAS, NV | 527 | 47 | — |
| VERDI MEADOWS UTILITY COMPANY INC | RENO, NV | 510 | 69 | — |
| ZEPHYR COVE LODGE AND RESORT | ZEPHYR COVE, NV | 500 | 315 | — |
| SMITH VALLEY BAPTIST CHURCH | SMITH, NV | 500 | 0 | — |
| NEVADA GOLD MINES TURQUOISE RIDGE | GOLCONDA, NV | 480 | 16 | — |
| T MOBILE ARENA | LAS VEGAS, NV | 473 | 0 | — |
| RUTH WATER DISTRICT | MCGILL, NV | 470 | 93 | — |
| WASHOE LAKE STATE PARK | FALLON, NV | 467 | 46 | — |
| EUREKA WATER ASSOCIATION | EUREKA, NV | 450 | 53 | — |
| HILLCREST MANOR WATER USERS ASSOCIATION | LAS VEGAS, NV | 450 | 47 | — |
| PINEVIEW ESTATES | RENO, NV | 450 | 2 | — |
| WALKER LAKE GID | HAWTHORNE, NV | 450 | 81 | — |
| MARIGOLD MINE POTABLE WATER SYSTEM | VALMY, NV | 450 | 18 | — |
| LEMMON VALLEY MEETINGHOUSE LDS | RENO, NV | 450 | 3 | — |
| GABBS WATER SYSTEM | PAHRUMP, NV | 411 | 261 | — |
| EASTLAND HEIGHTS WATER ASSOCIATION | LAS VEGAS, NV | 400 | 13 | — |
| NEVADA GOLD MINES PHOENIX | BATTLE MOUNTAIN, NV | 400 | 8 | — |
| ROUND MOUNTAIN SMOKY VALLEY MINE | ROUND MOUNTAIN, NV | 380 | 0 | — |
| SPIRIT MOUNTAIN UTILITY COMPANY | GARDEN GROVE, NV | 375 | 68 | — |
| NDOT VALMY ROADSIDE PARK RP809HU | WINNEMUCCA, NV | 367 | 33 | — |
| PLEASANT VALLEY SCHOOL | RENO, NV | 359 | 21 | — |
| HORIZON C STORES 2 TUMBLEWEED TAVERN | PAHRUMP, NV | 357 | 20 | — |
| RUBY DOME HOLDINGS DBA ELKO RV PARK | RENO, NV | 357 | 63 | — |
| FAMILY DOLLAR BELL VISTA 11680 | CHESAPEAKE, NV | 355 | 0 | — |
| LEE CANYON SKI AREA | LAS VEGAS, NV | 352 | 1,627 | — |
| LANDER CO SEWER AND WATER DIST 2 AUSTIN | BATTLE MOUNTAIN, NV | 350 | 760 | — |
| EMPIRE MINING COMPANY | GERLACH, NV | 350 | 306 | — |
| GOLDFIELD TOWN WATER | GOLDFIELD, NV | 350 | 167 | — |
| KINGSTON TOWN WATER UTILITIES | AUSTIN, NV | 350 | 50 | — |
| SLOAN ARMY RESERVE CENTER | LAS VEGAS, NV | 348 | 200 | — |
| FOOTHILL WATER SYSTEM | MINDEN, NV | 346 | 812 | — |
| SEVEN ELEVEN NO 23074 | LAS VEGAS, NV | 343 | 13 | — |
| FAMILY DOLLAR CHARLESTON 31679 | CHESAPEAKE, NV | 341 | 0 | — |
| CRESCENT VALLEY WATER SYSTEM | EUREKA, NV | 340 | 82 | — |
| WEED HEIGHTS DEVELOPMENT | YERINGTON, NV | 340 | 199 | — |
| MT CHARLESTON WATER COMPANY | LAS VEGAS, NV | 335 | 34 | — |
| GRANDVIEW TERRACE WATER DISTRICT | RENO, NV | 328 | 69 | — |
| ELK POINT COUNTRY CLUB | ZEPHYR COVE, NV | 325 | 383 | — |
| THE LODGE AT PINE VALLEY | ELKO, NV | 320 | 0 | — |
| OLD RIVER WATER COMPANY | FALLON, NV | 300 | 413 | — |
| HAWTHORNE ARMY DEPOT | HAWTHORNE, NV | 300 | 117 | — |
| VERDI MUTUAL WATER COMPANY | VERDI, NV | 300 | 13 | — |
| TROPICANA RESORT AND CASINO | LAS VEGAS, NV | 300 | 285 | Detected |
| BEST WESTERN TOPAZ LAKE INN | GARDNERVILLE, NV | 300 | 86 | — |
| DESERT CENTER PLAZA | PAHRUMP, NV | 300 | 14 | — |
| NEVADA GOLD MINES CARLIN NORTH AREA LCH | ELKO, NV | 300 | 36 | — |
| MONTELLO WATER SYSTEM | ELKO, NV | 287 | 85 | — |
| STAR CITY PROPERTIES | WINNEMUCCA, NV | 285 | 137 | — |
| SPRING VALLEY STATE PARK | PANACA, NV | 280 | 44 | — |