| TRUCKEE MEADOWS WATER AUTHORITY Groundwater | NV0000190 | 9 | 3 | |
| ELKO CITY OF Groundwater | NV0000272 | 8 | 3 | |
| FERNLEY PUBLIC WORKS Groundwater | NV0000062 | 2 | 1 | |
| GARDNERVILLE WATER COMPANY Groundwater | NV0000065 | 4 | 0 | |
| LAS VEGAS VALLEY WATER DISTRICT Groundwater | NV0000090 | 3 | 0 | |
| GREAT BASIN WATER CO COLD SPRINGS Groundwater | NV0000207 | 3 | 0 | |
| INDIAN HILLS GID Groundwater | NV0000355 | 3 | 0 | |
| CREECH AIR FORCE BASE Groundwater | NV0001081 | 2 | 0 | |
| NEW YORK NEW YORK HOTEL AND CASINO MX | NV0001112 | 2 | 0 | |
| POLO TOWERS Surface Water | NV0001127 | 2 | 0 | |
| LANDER CO SEWER AND WATER DIST 1 BM Groundwater | NV0000008 | 1 | 0 | |
| BOULDER CITY Surface Water | NV0000011 | 1 | 0 | |
| CARSON CITY PUBLIC WORKS Groundwater | NV0000015 | 1 | 0 | |
| DAYTON VALLEY WATER SYSTEM Groundwater | NV0000032 | 1 | 0 | |
| GREAT BASIN WATER CO SPRING CREEK Groundwater | NV0000036 | 1 | 0 | |
| ELY MUNICIPAL WATER DEPARTMENT Groundwater | NV0000038 | 1 | 0 | |
| FALLON CITY OF Groundwater | NV0000045 | 1 | 0 | |
| GARDNERVILLE RANCHOS GID Groundwater | NV0000066 | 1 | 0 | |
| HENDERSON CITY OF Surface Water | NV0000076 | 1 | 0 | |
| MOAPA VALLEY WATER DISTRICT Groundwater | NV0000160 | 1 | 0 | |
| LOVELOCK MEADOWS WATER DISTRICT Groundwater | NV0000161 | 1 | 0 | |
| VIRGIN VALLEY WATER DISTRICT Groundwater | NV0000167 | 1 | 0 | |
| TOWN OF MINDEN Groundwater | NV0000168 | 1 | 0 | |
| NORTH LAS VEGAS UTILITIES Surface Water | NV0000175 | 1 | 0 | |
| WEST WENDOVER WATER SYSTEM Groundwater | NV0000246 | 1 | 0 | |
| WINNEMUCCA CITY OF Groundwater | NV0000248 | 1 | 0 | |
| YERINGTON CITY OF Groundwater | NV0000255 | 1 | 0 | |
| SAND CREEK Groundwater | NV0000406 | 1 | 0 | |
| TRI GENERAL IMPROVEMENT DISTRICT Groundwater | NV0000913 | 1 | 0 | |
| TROPICANA RESORT AND CASINO MX | NV0001059 | 1 | 0 | |
| PRIMM VALLEY CASINO RESORTS Groundwater | NV0001073 | 1 | 0 | |
| CITY CENTER HOTELS Surface Water | NV0001106 | 1 | 0 | |
| BELLAGIO RESORT AND CASINO MX | NV0001117 | 1 | 0 | |
| MIRAGE RESORT AND CASINO Surface Water | NV0001120 | 1 | 0 | |
| MGM GRAND HOTEL AND CASINO Surface Water | NV0001121 | 1 | 0 | |
| M RESORT SPA AND CASINO Surface Water | NV0001130 | 1 | 0 | |
| COSMOPOLITAN HOTEL Surface Water | NV0001137 | 1 | 0 | |
| WYNN RESORTS Surface Water | NV0001141 | 1 | 0 | |
| GRANDVIEW AT LAS VEGAS Surface Water | NV0001144 | 1 | 0 | |
| BALLYS MX | NV0001162 | 1 | 0 | |
| LINQ HOTEL AND CASINO Surface Water | NV0001163 | 1 | 0 | |
| VENETIAN PALAZZO Surface Water | NV0001165 | 1 | 0 | |
| RIO RESORT AND CASINO Surface Water | NV0001167 | 1 | 0 | ◐ Low Level |
| HARRAHS LAS VEGAS Surface Water | NV0001171 | 1 | 0 | |
| FLAMINGO LAS VEGAS HOTEL AND CASINO Surface Water | NV0001175 | 1 | 0 | |
| PLANET HOLLYWOOD HOTEL AND CASINO Surface Water | NV0001180 | 1 | 0 | |
| EAST VALLEY WATER SYSTEM Groundwater | NV0002216 | 1 | 0 | |
| CHIPMUNK RETREAT Groundwater | NV0002554 | 1 | 0 | |
| NELLIS AIR FORCE BASE Groundwater | NV0003028 | 1 | 0 | |
| BIG BEND WATER DISTRICT Surface Water | NV0004092 | 1 | 0 | |
| GREAT BASIN WATER CO SPRING CREEK MHP Groundwater | NV0005027 | 1 | 0 | |