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1. NORTHWEST REGION 10. CENTRAL REGION(CONTINUED) (CONTINUED) (CONTINUED)

1. PUEBLO V. 59. LOWER REESE RIVER V. 111. ALKALAI V. (MINERAL) 167. ELDORADO V. 213. COLORADO RIVER V.2. CONTINENTAL LAKE V. 60. WHIRLWIND V. (A) NORTHERN PART 168. THREE LAKES V. 214. PIUTE V.3. GRIDLEY LAKE V. 61. BOULDER FLAT (B) SOUTHERN PART (NORTHERN PART) 215. BLACK MOUNTAINS AREA4. VIRGIN V. 62. ROCK CREEK V. 112. MONO V. 169. TIKAPOO V. (TIKABOO V.) 216. GARNET V. (DRY LAKE V.)*5. SAGE HEN V. 63. WILLOW CREEK V. 113. HUNTOON V. (A) NORTHERN PART 217. HIDDEN V. (NORTH)*6. GUANO V. 64. CLOVERS AREA 114. TEELS MARSH V. (B) SOUTHERN PART 218. CALIFORNIA WASH7. SWAN LAKE V. 65. PUMPERNICKEL V. 115. ADOBE V. 170. PENOYER V. (SAND SPRING V.) 219. MUDDY RIVER SPRINGS AREA8. MASSACRE LAKE V. 66. KELLY CREEK AREA 116. QUEEN V. 171. COAL V. (UPPER MOAPA V.)9. LONG V. 67. LITTLE HUMBOLDT V. 117. FISH LAKE V. 172. GARDEN V. 220. LOWER MOAPA V.

10. MACY FLAT 68. HARDSCRABBLE AREA 118. COLUMBUS SALT MARSH V. 173. RAILROAD V. 221. TULE DESERT11. COLEMAN V. 69. PARADISE V. 119. RHODES SALT MARSH V. (A) SOUTHERN PART 222. VIRGIN RIVER V.12. MOSQUITO V. 70. WINNEMUCCA SEGMENT 120. GARFIELD FLAT (B) NORTHERN PART 223. GOLD BUTTE AREA13. WARNER V. 71. GRASS V. 121. SODA SPRING V. 174. JAKES V. 224. GREASE WOOD BASIN14. SURPRISE V. 72. IMLAY AREA (A) EASTERN PART 175. LONG V. * NON CONTRIBUTING PART OF15. BOULDER V. 73. LOVELOCK V. (B) WESTERN PART 176. RUBY V. THE COLORADO RIVER BASIN16. DUCK LAKE V. (A) OREANA SUBAREA 122. GABBS V. 177. CLOVER V.

74. WHITE PLAINS 123. RAWHIDE FLATS 178. BUTTE V. 14. DEATH VALLEY BASIN2. BLACK ROCK DESERT REGION 124. FAIRVIEW V. (A) NORTHERN PART (ROUND V.)

5. WEST CENTRAL REGION 125. STINGAREE V. (B) SOUTHERN PART 225. MERCURY V.17. PILGRIM FLAT 126. COWKICK V. 179. STEPTOE V. 226. ROCK V.18. PAINTERS FLAT 75. BRADYS HOT SPRINGS AREA 127. EASTGATE VALLEY AREA 180. CAVE V. 227. FORTYMILE CANYON19. DRY V. 76. FERNLEY AREA 128. DIXIE V. 181. DRY LAKE V. (A) JACKASS FLATS20. SANO V. 77. FIREBALL V. 129. BUENA VISTA V. 182. DELAMAR V. (B) BUCKBOARD MESA21. SMOKE CREEK DESERT 78. GRANITE SPRINGS V. 130. PLEASANT V. 183. LAKE V. 228. OASIS V.22. SAN EMIDIO DESERT 79. KUMIVA V. 131. BUFFALO V. 184. SPRING V. 229. CRATER FLAT23. GRANITE BASIN 132. JERSEY V. 185. TIPPETT V. 230. AMARGOSA V.24. HUALAPAI FLAT 6. TRUCKEE RIVER BASIN 133. EDWARDS CREEK V. 186. ANTELOPE V. 231. GRAPEVINE CANYON25. HIGH ROCK LAKE VALLEY 134. SMITH CREEK V. (WHITE PINE & ELKO) 232. ORIENTAL WASH26. MUD MEADOW 80. WINNEMUCCA LAKE V. 135. IONE V. (A) SOUTHERN PART27. SUMMIT LAKE V. 81. PYRAMID LAKE V. 136. MONTE CRISTO V. (B) NORTHERN PART Reference: Water for Nevada. Report No. 3, October 197128. BLACK ROCK DESERT 82. DODGE FLAT 137. BIG SMOKY V. 187. GOSHUTE V.29. PINE FOREST V. 83. TRACY SEGMENT (A) TONOPAH FLAT 188. INDEPENDENCE V.30. KINGS RIVER V. 84. WARM SPRINGS V. (B) NORTHERN PART

(A) RIO KING SUBAREA 85. SPANISH SPRINGS V. 138. GRASS V. 11. GREAT SALT LAKE BASIN(B) SOD HOUSE SUBAREA 86. SUN V. 139. KOBEH V.

31. DESERT V. 87. TRUCKEE MEADOWS 140. MONITOR V. 189. THOUSAND SPRINGS V.32. SILVER STATE V. 88. PLEASANT V. (A) NORTHERN PART (A) HERRILL SIDING-33. QUINN RIVER V. 89. WASHOE V. (B) SOUTHERN PART BRUSH CREEK AREA

(A) OROVADA SUBAREA 90. LAKE TAHOE BASIN 141. RALSTON V. (B) TOANO-ROCK SPRING(B) McDERMITT SUBAREA 91. TRUCKEE CANYON SEGMENT 142. ALKALAI SPRING V. (ESMERALDA) AREA

143. CLAYTON V. (C) ROCKY BUTTE AREA3. SNAKE RIVER BASIN 7. WESTERN REGION 144. LIDA V. (D) MONTELLO-

145. STONEWALL V. CRITTENDEN CREEK AREA34. LITTLE OWYHEE RIVER AREA 92. LEMMON V. 146. SARCOBATUS FLAT (MONTELLO V.)35. SOUTH FORK OWYHEE RIVER AREA (A) WESTERN PART 147. GOLD FLAT 190. GROUSE CREEK V.36. INDEPENDENCE V. (B) EASTERN PART 148. CACTUS FLAT 191. PILOT CREEK V.37. OWYHEE RIVER AREA 93. ANTELOPE V. 149. STONE CABIN V. 192. GREAT SALT LAKE DESERT38. BRUNEAU RIVER AREA 94. BEDELL FLAT 150. LITTLE FISH LAKE V. 193. DEEP CREEK V.39. JARBIDGE RIVER AREA 95. DRY V. 151. ANTELOPE V. (EUREKA & NYE) 194. PLEASANT V.40. SALMON FALLS CREEK AREA 96. NEWCOMB LAKE V. 152. STEVENS BASIN 195. SNAKE V.41. GOOSE CREEK AREA 97. HONEY LAKE V. 153. DIAMOND V. 196. HAMLIN V.

98. SKEDADDLE CREEK V. 154. NEWARK V.4. HUMBOLDT RIVER BASIN 99. RED ROCK V. 155. LITTLE SMOKY V. 12. ESCALANTE DESERT BASIN

100. COLD SPRING V. (A) NORTHERN PART42. MARYS RIVER AREA (A) LONG V. (B) CENTRAL PART 197. ESCALANTE DESERT43. STARR VALLEY AREA (C) SOUTHERN PART44. NORTH FORK AREA 8. CARSON RIVER BASIN 156. HOT CREEK V. 13. COLORADO RIVER BASIN45. LAMOILLE V. 157. KAWICH V.46. SOUTH FORK AREA 101. CARSON DESERT 158. EMIGRANT V. 198. DRY V.47. HUNTINGTON V. (A) PACKARD V. (A) GROOM LAKE V. 199. ROSE V.48. DIXIE CREEK - TENMILE CREEK AREA 102. CHURCHILL V. (B) PAPOOSE LAKE V. 200. EAGLE V.49. ELKO SEGMENT 103. DAYTON V. 159. YUCCA FLAT 201. SPRING V.50. SUSIE CREEK AREA 104. EAGLE V. 160. FRENCHMAN FLAT 202. PATTERSON V.51. MAGGIE CREEK AREA 105. CARSON V. 161. INDIAN SPRINGS V. 203. PANACA V.52. MARYS CREEK AREA 162. PAHRUMP V. 204. CLOVER V.53. PINE V. 9. WALKER RIVER BASIN 163. MESQUITE V. (SANDY V.) 205. LOWER MEADOW VALLEY WASH54. CRESCENT V. 164. IVANPAH V. 206. KANE SPRINGS V.55. CARICO LAKE V. 106. ANTELOPE V. (A) NORTHERN PART 207. WHITE RIVER V.56. UPPER REESE RIVER V. 107. SMITH V. (B) SOUTHERN PART 208. PAHROC V.57. ANTELOPE V. 108. MASON V. 165. JEAN LAKE V. 209. PAHRANAGAT V.58. MIDDLE REESE RIVER V. 109. EAST WALKER AREA 166. HIDDEN V. (SOUTH) 210. COYOTE SPRING V.

110. WALKER LAKE V. 211. THREE LAKES V.(A) SCHURZ SUBAREA (SOUTHERN PART)*(B) LAKE SUBAREA 212. LAS VEGAS V.(C) WHISKEY FLAT- HAWTHORNE SUBAREA

13

10

14

12

3

4

11

5

6

7

8

9

12

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WHITEPINE

ELKOHUMBOLDT

PERSHING

CHURCHILL

ESMERALDA

MINERAL

WAS

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LAND

ER

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KA

DOUGLAS

DESIGNATED GROUNDWATER BASINS OF

NEVADA

1. NORTHWEST REGION 2. BLACK ROCK DESERT REGION 3. SNAKE RIVER BASIN 4. HUMBOLDT RIVER BASIN 5. WEST CENTRAL REGION 6. TRUCKEE RIVER BASIN 7. WESTERN REGION 8. CARSON RIVER BASIN 9. WALKER RIVER BASIN10. CENTRAL REGION11. GREAT SALT LAKE BASIN12. ESCALANTE DESERT BASIN13. COLORADO RIVER BASIN14. DEATH VALLEY BASIN

ADMINISTRATIVE GROUNDWATER BASINS

HYDROGRAPHIC REGIONS OF NEVADA

EXPLANATIONRegional BoundaryAdministrative BoundaryInferred Boundary Line

Township / Range Line

# City

Dry Lake

Water BodyMarsh

T Mountain Peak

DESIGNATED BASINS

County LineState Line

Designated (Preferred Use - Irrigation Denied)

Designated (Irrigation Denied)

Department of Conservation and Natural ResourcesOffice of the State EngineerDivision of Water Resources

901 S. Stewart StreetCarson City, Nevada 89701

Jason King, P.E.State Engineer

NOTEThis map indicates the designation of administrative groundwater basins in the state at the time of publication.For specific information regarding designation orders and thedelineation of the administrative groundwater basins the reader should contact the Nevada Division of Water Resources

Road

Designated (Preferred Use)

Designated

pScale 1:750,000

April 20150 30 60 90 120

Miles