DESIGNATED GROUNDWATER BASINS OF

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26N VU278 26N £ 18E Pyramid £ 19E 20E 26N 26N 65E 67E 68E 69E 70E 22E 23E 24E 25E 56E 57E 58E 59E 60E 61E 62E 63E 64E 66E Lake 26E 27E 28E 29E 30E 31E 49E 50E 51E 52E 53E 54E 55E 32E 33E 34E 35E 36E 37E 38E 39E 40E 41E 42E 43E 44E 45E 46E 47E 48E Humboldt 25N 25N 96 Lake 101A 58 Winnemucca Lake 53 25N VU447 25N 95 24N 24N 93 ¤£ 193 55 24N 99 VU445 24N 23N 74 Roberts Creek Mtn. 185 23N 94 77 * * Christina Peak 178B VU446

100A 128 23N 23N 22N 22N 93 84 75 57 138 153 W H I T E VU447 22N 194 100 92A 22N 21N 82 * Mt. Callaghan 21N 92B 85 179 ¤£395 C H U R C H I L L 175 21N 21N

100A 20N 86 Fernley VU305 184 20N 139 * Diamond Peak Sparks er 76 Reno iv 133 ¤£50 80 R 20N 20N Tr ¨¦§ 83 * 19N uc k ee Mt. Augusta P I N E 95A Eureka 19N ¤£ 50 101 87 ¤£ Austin 154 STOREY Fallon 152 19N 395 19N 18N ¤£ Silver Springs * North Schell Peak 18N £50 McGill 91 Lahonton ¤ Res. 56 * Antelope Peak Mt. Rose* 88 18N * 18N *Taft Peak 17N U431 * Desatoya Peak Summit Mtn. * V* 102 17N Virginia City Carson 50 126 South Schell Peak Slide Mtn. ¤£ Washoe Lake 127 134 Ruth * 16N Lake * Bald Mtn. 17N Mt. Moriah 90 17N Ely *Cleve Creek Baldy 89 16N 50 *Bunker Hill 151 174 ¤£ r 103 L Y O N 125 722 e * VU v i Mt. Hamilton 16N R Carson 140A 16N er Cave Mtn. City r lk Ri 95 * 195 15N e a ve ¤£ v W r 15N i 95A 124 North Shoshone Peak *Ward Mtn. 104 R ¤£ * * Ninemile Peak 15N 155A 15N 6 * Toiyabe Range Peak ¤£ Lake Tahoe 14N 14N Weber 123 ¤£50 n Res. 6 o White Rock Mountain Savory Mtn. £ Buck Mtn. s * ¤ r South Shoshone Peak * Baker a * * * C 14N 14N * Masket Peak Bald Mtn. 13N 13N D O U G L A S * * Wheeler Peak Wildcat Peak 13 1/2N ¤£93 VU487

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Mt. Siegel VU339 12N r Currant Mtn. ive 13N £ £ 19E 105 * * 108 in R 379 *Lincoln Peak 88 Tw ÷ø 70E !" 110A ork 69E 20E F White Pine 21E 22E 23E 24E Gabbs12N . 65E 66E 67E 68E 25E 26E 27E 28E N * 61E 62E 63E 64E * Granite Peak 29E 30E 31 1/2E 32E Peak lker 31E 33E 34E 39E 40E 41E rk 56E 57E 58E 59E 60E Wa 35E 36E 37E 38E o 42E 44E 155B 12N 11N er F 43E 11N 395 iv . ¤£ R Arc Dome S 45E 46E 49E 51E 52E 53E 54E 55E k * 47E 48E 50E r o 106 F 107 122 11N 150

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1N ¤£ 198 1S 1S £ HYDROGRAPHIC REGIONS OF NEVADA *Boundary Peak 71E 142 67E 68E 69E 70E £ 1S 1S 62E 63E 64E 65E 66E 58E 59E 60E 61E 33E 34E 52E 53E 54E 55E 56E 57E 319 35E 36E 37E 38E 51E 51 1/2E VU 39E 40E 40 1/2E 41E 42E 43E 44E 45E 46E 47E 48E 49E 50E 203 Panaca 197 2S UTAH 2S 117 148 170 L I N C O L N 2S Goldfield Cedar Peak 2S * 3S 1 3 3S 143 * 2 11 3S Mt. Irish 3S Hiko ¤£93 Caliente HUMBOLDT 4S ELKO 4S E S M E R A L D A 145 4S 4S ÷ø375 204 * Quartzite Mountain 182 5S 4 5S 144 PERSHING 147 157 5S *Bald Mtn. VU266 6S WASHOE 209 6S * Magruder Mtn. 158A LANDER 7 5 EUREKA 6S Alamo 7S 7S 6 Scottys Junction 169A WHITE 7S 8 205 8S CHURCHILL PINE VU267 146 206 8S 232 LYON 1. NORTHWEST REGION 8S

D 9S O 2. BLACK ROCK DESERT REGION 221 U 9S 228 G 231 L A 10 3. SNAKE RIVER BASIN 9S S ¤£93 9 4. HUMBOLDT RIVER BASIN 227B 158B 10S MINERAL 10S 159 NYE 5. WEST CENTRAL REGION 10S 169B 210 222 11S 6. TRUCKEE RIVER BASIN 11S 11S ESMERALDA 12 7. WESTERN REGION 12S LINCOLN Beatty 168 12S 8. CARSON RIVER BASIN 160 12S Mesquite 13S 9. WALKER RIVER BASIN 13S 219 95 227A 161 15 ¤£ 229 13S ¨¦§ er 10. CENTRAL REGION iv A m R a 220 in 14S rg rg o Moapa i 11. GREAT SALT LAKE BASIN 14S sa V 14 R iv 226 14S M e Hayford Peak 13 r u * d 12. ESCALANTE DESERT BASIN d y River VU169 Amargosa Valley 211 15S CLARK 15S 225 13. COLORADO RIVER BASIN 15S Indian Springs Sheep Peak ARI CAL * 14. DEATH VALLEY BASIN 16S 16S 217 VU373 230 16S ¤£95 ¤£93 VU160 17S I 17S FORNI 17S Z

216 218

18S C L A R K £ 18S ON £ 18S 61E 62E 63E 64E 65E 66E 70E 71E 50E 52E 53E 54E 55E 56E 57E 58E 59E 60E 67E 68E 69E 51E 224 19S 19S *Charleston Peak 212 ¨¦§15 215 223 19S Pahrump Overton Arm 20S 20S A A VU372 162 20S Las Vegas r e v i

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95 Lake 21S ¤£ o d a r o 21S l Henderson 22S22S o ADMINISTRATIVE GROUNDWATER BASINS C 160 22S VU VU146 £

22S Boulder City 1. NORTHWEST REGION 10. CENTRAL REGION 23S 163 (CONTINUED) (CONTINUED) (CONTINUED)

1. PUEBLO V. 59. LOWER REESE RIVER V. 111. ALKALAI V. (MINERAL) 167. ELDORADO V. 213. COLORADO RIVER V. 24S 2. CONTINENTAL LAKE V. 60. WHIRLWIND V. (A) NORTHERN PART 168. THREE LAKES V. 214. PIUTE V. VU161 166 Sandy 3. GRIDLEY LAKE V. 61. BOULDER FLAT (B) SOUTHERN PART (NORTHERN PART) 215. BLACK MOUNTAINS AREA Jean 25S 4. VIRGIN V. 62. ROCK CREEK V. 112. MONO V. 169. TIKAPOO V. (TIKABOO V.) 216. GARNET V. (DRY LAKE V.)* 165 167 C 15 o 5. SAGE HEN V. 63. WILLOW CREEK V. 113. HUNTOON V. (A) NORTHERN PART 217. HIDDEN V. (NORTH)* 1 l ¨¦§ o

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26S o 6. GUANO V. 64. CLOVERS AREA 114. TEELS MARSH V. (B) SOUTHERN PART 218. CALIFORNIA WASH 164A R iv 7. SWAN LAKE V. 65. PUMPERNICKEL V. 115. ADOBE V. 170. PENOYER V. (SAND SPRING V.) 219. MUDDY RIVER SPRINGS AREA er Primm 95 8. MASSACRE LAKE V. 66. KELLY CREEK AREA 116. QUEEN V. 171. COAL V. (UPPER MOAPA V.) 27S ¤£ 9. LONG V. 67. LITTLE HUMBOLDT V. 117. FISH LAKE V. 172. GARDEN V. 220. LOWER MOAPA V. 213 164B 10. MACY FLAT 68. HARDSCRABBLE AREA 118. COLUMBUS SALT MARSH V. 173. RAILROAD V. 221. TULE DESERT 28S 11. COLEMAN V. 69. PARADISE V. 119. RHODES SALT MARSH V. (A) SOUTHERN PART 222. VIRGIN RIVER V. Searchlight

La M k 12. MOSQUITO V. 70. WINNEMUCCA SEGMENT 120. GARFIELD FLAT (B) NORTHERN PART 223. GOLD BUTTE AREA o e h 29S a v 13. WARNER V. 71. GRASS V. 121. SODA SPRING V. 174. JAKES V. 224. GREASE WOOD BASIN 214 e 14. SURPRISE V. 72. IMLAY AREA (A) EASTERN PART 175. LONG V. * NON CONTRIBUTING PART OF 30S 15. BOULDER V. 73. LOVELOCK V. (B) WESTERN PART 176. RUBY V. THE COLORADO RIVER BASIN 16. DUCK LAKE V. (A) OREANA SUBAREA 122. GABBS V. 177. CLOVER V.

74. WHITE PLAINS 123. RAWHIDE FLATS 178. BUTTE V. 14. DEATH VALLEY BASIN 31S 2. BLACK ROCK DESERT REGION 124. FAIRVIEW V. (A) NORTHERN PART (ROUND V.) 32S VU163 5. WEST CENTRAL REGION 125. STINGAREE V. (B) SOUTHERN PART 225. MERCURY V. Laughlin 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 CANYON 33S 19. DRY V. 76. FERNLEY AREA 128. DIXIE V. 181. DRY LAKE V. (A) JACKASS FLATS 20. SANO V. 77. FIREBALL V. 129. BUENA VISTA V. 182. DELAMAR V. (B) BUCKBOARD MESA 21. 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 FLAT 23. 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 CANYON NOTE 25. HIGH ROCK LAKE VALLEY 134. SMITH CREEK V. (WHITE PINE & ELKO) 232. ORIENTAL WASH 26. MUD MEADOW 80. WINNEMUCCA LAKE V. 135. IONE V. (A) SOUTHERN PART This map indicates the designation of administrative 27. SUMMIT LAKE V. 81. PYRAMID LAKE V. 136. MONTE CRISTO V. (B) NORTHERN PART Reference: Water for Nevada. Report No. 3, October 1971 28. BLACK ROCK DESERT 82. DODGE FLAT 137. BIG SMOKY V. 187. GOSHUTE V. groundwater basins in the state at the time of publication. 29. PINE FOREST V. 83. TRACY SEGMENT (A) TONOPAH FLAT 188. INDEPENDENCE V. For specific information regarding designation orders and the 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 delineation of the administrative groundwater basins the reader (B) SOD HOUSE SUBAREA 86. SUN V. 139. KOBEH V. should contact the Nevada Division of Water Resources 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 AREA

3. SNAKE RIVER BASIN 7. WESTERN REGION 144. LIDA V. (D) MONTELLO- 145. STONEWALL V. CRITTENDEN CREEK AREA 34. 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. KEY 36. INDEPENDENCE V. (B) EASTERN PART 148. CACTUS FLAT 191. PILOT CREEK V. Regional Boundary Water Body 37. OWYHEE RIVER AREA 93. ANTELOPE V. 149. STONE CABIN V. 192. GREAT SALT LAKE DESERT Administrative Boundary 38. BRUNEAU RIVER AREA 94. BEDELL FLAT 150. LITTLE FISH LAKE V. 193. DEEP CREEK V. Marsh Inferred Boundary Line 39. JARBIDGE RIVER AREA 95. DRY V. 151. ANTELOPE V. (EUREKA & NYE) 194. PLEASANT V. State Line 40. SALMON FALLS CREEK AREA 96. NEWCOMB LAKE V. 152. STEVENS BASIN 195. SNAKE V. Dry Lake 41. GOOSE CREEK AREA 97. HONEY LAKE V. 153. DIAMOND V. 196. HAMLIN V. County Line Township / Range Line 98. SKEDADDLE CREEK V. 154. NEWARK V. DESIGNATED BASINS 4. HUMBOLDT RIVER BASIN 99. RED ROCK V. 155. LITTLE SMOKY V. 12. ESCALANTE DESERT BASIN Road 100. COLD SPRING V. (A) NORTHERN PART # City Designated 42. MARYS RIVER AREA (A) LONG V. (B) CENTRAL PART 197. ESCALANTE DESERT T Mountain Peak Designated (Irrigation Denied) 43. STARR VALLEY AREA (C) SOUTHERN PART Designated (Preferred Use) 44. NORTH FORK AREA 8. CARSON RIVER BASIN 156. HOT CREEK V. 13. COLORADO RIVER BASIN Designated (Preferred Use - Irrigation Denied) 45. 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 WASH 54. 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. p 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. Department of Conservation and Natural Resources (A) SCHURZ SUBAREA (SOUTHERN PART)* Scale 1:750,000 (B) LAKE SUBAREA 212. LAS VEGAS V. Office of the State Engineer (C) WHISKEY FLAT- Division of Water Resources HAWTHORNE SUBAREA April 2010 901 S. Stewart Street Carson City, Nevada 89701

Jason King, P.E. FIGURE: 2.1 State Engineer