5600 5650 5550 5550 4350 4300 4250 4200 4500 4400 4300 4200 4110 4100 4090 4080 4060 4050 4040 4030 4020 4010 4070 4000 4105 4110 4105 4100 4110 4110 4105 4120 4130 4140 4150 4160 4170 4180 4190 4200 4210 4220 4230 4240 4270 4600 4500 4410 4450 4390 4370 4350 4340 4320 4280 4250 4230 4210 4170 4190 4200 4150 4130 4210 4120 4110 4115 4120 4130 4115 4110 4100 4115 4206 4210 4242 4248 4256 4262 4266 4308 4312 4400 4450 4260 4280 4340 4320 4340 4360 4300 4400 4440 4480 4520 4560 4600 4650 4600 4550 4525 4500 4600 4700 4550 4600 4650 4750 4700 4750 4800 4850 4100 4070 4000 4100 4200 4300 4000 4000 4000 4000 5400 5200 5100 5000 4900 4800 5700 4400 5900 5700 5500 5500 5500 5600 5700 5800 5400 5300 5900 5600 5900 5400 5300 5200 5100 6000 5900 5800 5700 5600 6000 5800 5500 5400 5300 5200 5650 5350 5300 5200 5150 5100 5200 5300 5400 5500 5600 5100 5000 4850 4850 4900 4850 4800 4700 4600 4500 4400 4300 4200 5600 5650 5600 5550 5500 6100 6000 5900 5800 5900 5500 5900 6300 6000 6000 6000 6100 6500 6400 6300 6200 6100 6000 5500 5550 5600 5550 6100 6200 6400 5700 5800 5750 5800 6300 6400 6600 6500 6700 6600 6400 6700 6700 6800 5600 5400 6600 6900 5600 6200 5900 6150 6100 5850 6000 6010 6040 6200 6100 6125 6150 6200 6000 6000 5900 5800 5700 560 0 5500 540 0 6000 6100 6200 5800 6000 5400 5200 5300 5300 5200 5200 5100 5050 5000 4950 4925 4900 5000 5100 4800 4650 4800 4625 4700 4725 5200 5300 5400 5500 4800 4750 5600 5700 6000 6100 6250 6350 6450 5900 5850 6000 6100 6100 6200 6200 6300 6050 6000 6700 6600 6500 6300 6400 5700 5780 5740 5700 5660 5580 5800 6600 6000 6200 6400 5650 5700 4775 4800 4900 5100 5125 4600 4575 4550 4600 4550 4625 4650 4625 4900 5025 5150 5175 5200 5300 5620 5540 5460 5500 6500 6400 6300 6200 6100 5900 5850 5800 5750 5700 5600 5500 5400 5000 4900 4860 4900 4760 4800 4850 4860 4750 4675 4760 4700 4650 4600 4625 4650 4700 4600 4475 4400 4500 4525 4500 4525 4600 4700 4520 4500 4480 4460 4440 4420 4400 4380 4360 4340 4320 4300 4270 4200 4400 4300 4200 4100 4050 4800 4700 4600 4500 4400 4300 4200 4100 4000 3900 3800 3700 3800 3500 3600 3400 3400 3500 3600 3700 5250 5150 5200 5200 5250 3500 3600 3700 3800 4900 4800 4700 4600 4600 4500 4400 4200 4100 4000 6045 605 5 6040 6035 6050 3900 3950 3900 3950 3900 3910 3920 3920 3930 3940 3950 3960 3970 3980 3990 4000 3900 3890 3900 3910 3920 3900 400 0 3850 3900 4100 4200 4000 4100 4200 4000 4100 4200 4000 3900 4950 4000 4000 3800 3800 3850 3900 4000 4100 4200 4000 4000 3900 3900 4210 4140 4160 4050 4020 5600 5200 3900 3900 4000 4300 3960 3960 3970 4060 4010 3990 3940 3960 3990 4020 4040 4020 4000 4020 3970 4050 4430 4700 5000 3900 4250 4300 4000 520 0 6200 4160 4180 4160 4220 4245 4400 4500 4600 4600 4700 4800 4290 5080 5060 5040 5060 4640 4660 4670 4710 4740 4790 4940 5030 4770 4780 4880 4850 4800 4750 4700 4290 4300 4300 4310 4320 4300 4320 4350 4370 4420 4200 4100 4050 4000 4600 6000 6600 6700 5540 6800 5500 6700 6800 5500 5200 5500 5300 5750 5600 5400 6600 6550 4900 5100 5000 5200 5300 5400 5350 6900 5580 5520 5660 5700 5740 566 0 562 0 570 0 5700 5700 5900 5800 4200 4150 4250 4400 4600 4500 4300 4400 4050 4000 4500 4490 4900 5000 5000 5200 5100 4100 4150 4300 4400 5500 5550 5250 5600 5400 5600 5800 5800 5900 5500 5700 5100 5000 6500 6300 6200 6100 6000 5900 5450 5400 5300 4750 4800 5300 5200 6200 6000 5900 5800 5700 5950 5900 5850 5800 6000 6500 6150 6150 6050 5700 6100 6000 5900 5800 5900 5800 5700 6100 4700 4600 4400 4900 4800 5100 5000 5300 5200 4800 5200 5150 4900 5100 5800 5700 5800 5700 5600 5500 5700 5600 4900 5500 5400 5500 5300 5200 5100 4900 5000 5100 4800 5000 4400 4950 5650 4800 4700 4700 4600 4550 4700 4700 4900 4850 4800 4750 4800 4800 5400 5300 5000 500 0 5100 5200 5100 4800 4750 4300 4300 4200 5600 5500 5400 5600 5500 5400 4800 4700 4600 4500 4400 4300 4200 4100 4000 3900 3800 3800 3700 3600 4400 4300 4350 4350 4300 4850 4900 4950 3950 3900 3900 4700 4700 4600 4500 4000 4400 4300 4200 3800 4000 4300 4100 3500 3400 3300 2300 2200 3500 3400 3300 2700 3000 2600 2500 2400 2300 2200 3700 3400 3200 3100 1550 1500 1300 2100 2000 2100 2000 1900 1900 1800 1700 1600 2400 2300 2425 2300 2475 2380 2360 3100 3600 2600 2350 2300 2320 228 0 224 0 218 0 2120 2700 3200 3300 2550 3000 3100 2950 2650 2550 2400 2350 1800 1700 1800 1900 1400 1300 1200 1200 1700 1300 2170 1750 1850 1950 2100 2150 2100 2150 2950 2900 2600 2500 2700 2800 2600 2450 2500 1500 1450 3600 3200 3100 3000 2600 2300 273/251/5699 112/18/4374 108/79/5769 205/153/4257 493/30/4255 300/94/5871 47/14/4486 335/69/4031 129/12/4018 na/40/4060 202/38/4092 77/7/4333 609/34/4396 32/12/4508 303/155/4455 460/72/4638 76/38/4137 360/302/4277 53/31/4143 na/17/4304 na/24/4144 na/72/4114 na/77/4117 52/20/4212 58/28/4204 147/126/4216 260/114/4081 227/178/4340 30/27/4299 79/44/4290 288/24/4293 256/36/4281 61/5/4325 400/33/4305 500/144/4534 513/104/4523 294/99/4521 236/173/4507 61/16/4509 382/25/4517 503/367/5322 560/457/4828 na/467/4862 na/55/5705 120/6/5024 1012/57/3943 na/2/4498 41/3/5327 41/26/5334 37/10/5380 40/25/5385 na/6/4994 na/10/4990 na/19/5255 151/38/6282 350/25/6175 200/48/5672 172/117/5703 69/8/5887 250/176/6224 324/261/6097 220/88/5967 140/37/5813 295/124/6154 128/8/6097 25/14/6066 183/24/6136 140/46/5914 213/190/5858 285/126/5477 150/41/5319 150/85/5765 400/125/5715 285/159/5631 280/102/5913 320/13/5597 127/1/5961 na/10/6150 na/98/5492 216/71/5744 418/346/5514 na/150/5610 na/30/5820 50/140/5110 147/100/6305 151/27/5873 na/439/5450 na/126/5527 na/118/6032 200/160/5822 555/456/4844 420/365/4958 280/244/5566 480/19/6231 158/113/5646 650/44/6130 687/212/5738 na/12/5588 na/121/5679 66/46/5612 130/96/5564 120/104/5569 na/38/5808 na/118/5518 178/103/5500 230/198/5532 na/99/5541 124/46/6039 54/39/6061 448/378/5522 na/319/5527 175/115/5565 252/213/5528 na/266/5518 na/275/5525 na/264/5536 350/295/5480 315/285/6342 28/9/7171 424/80/7062 150/41/6159 318/177/5773 153/35/6000 na/49/6476 na/118/6672 158/125/5825 350/215/7285 na/18/6580 344/304/6018 na/249/5974 233/166/6022 150/100/6020 160/110/6410 13/10/6290 151/55/6179 350/330/6470 na/170/5990 150/102/6132 148/136/6262 150/124/5999 149/87/6003 350/129/6003 na/9/5960 na/28/5976 na/3/5964 450/163/4987 124/96/4759 130/10/5820 80/36/5807 73/26/5974 10/6/5773 13/8/5774 na/122/6161 290/113/5981 64/6/5962 44/37/5957 45/7/5946 na/7/5947 116/92/5936 na/130/5926 133/47/6033 na/35/5995 110/8/5944 na/6/5953 510/13/5936 320/244/5536 na/76/5957 76/36/5954 na/37/5941 na/15/5949 na/12/5966 207/174/5869 33/6/5974 na/10/5981 260/215/5135 360/180/5289 205/160/5010 285/7/5023 176/238/4842 600/73/4823 280/40/6560 na/208/5587 8/3/5772 201/142/6207 na/22/5835 351/318/6252 272/161/6249 190/107/6317 174/121/6343 na/216/6324 210/170/6550 na/77/6303 176/84/6216 108/84/6214 150/64/6211 123/92/6216 na/17/6598 131/2/5833 60/10/6590 307/262/4866 na/81/4903 55/12/6498 na/451/5691 na/458/5332 na/46/5049 344/167/4775 na/105/5035 na/78/5022 192/139/4628 200/183/4647 1008/698/5052 na/443/5037 775/714/4346 105/0/4643 164/147/4646 101/53/4447 77/42/4287 155/150/4590 na/15/4825 100/91/4009 400/95/4055 na/53/3442 na/34/3446 na/52/3906 180/9/3459 na/26/3477 180/42/6258 160/57/6118 350/343/6057 600/405/6095 351/325/6070 2442/1382/3878 315/285/3908 27/3/3901 22/12/3924 300/39/3937 41/5/3936 30/6/3879 17/2/3886 6/4/3870 16/9/3870 20/14/3871 6/4/3883 3/2/3879 5/4/3898 na/35/3915 na/46/3884 390/101/4049 29/16/3894 115/98/4157 120/99/4416 233/181/4629 410/163/3977 152/120/4090 33/21/4992 395/174/3944 148/12/3899 22/3/3911 195/170/4110 60/26/3839 44/20/3818 600/288/4262 147/97/3885 na/95/3901 34/25/4063 548/62/4438 106/3/4717 256/5/4615 226/19/3967 253/19/4417 277/17/4744 308/35/4365 357/105/4815 500/20/5030 na/77/5073 218/179/5058 90/56/5054 300/123/5008 85/38/4152 282/161/5046 305/243/5039 180/154/4036 160/108/4519 na/110/4873 29/8/5035 68/49/5046 186/46/5104 170/93/5297 46/0/5070 na/148/3932 8/3/6497 45/39/4115 15/2/4086 21/11/4008 210/118/4117 445/150/4005 242/197/4273 123/3/5427 400/270/4290 720/640/3790 13/4/4208 110/10/5580 315/20/4230 361/233/4529 500/112/4055 76/28/4152 235/164/4294 835/472/4236 250/167/5384 30/17/4321 25/14/4280 275/12/5523 158/61/4355 300/99/5881 400/230/6080 75/39/5286 20/7/4383 386/274/6026 385/320/6760 135/64/5976 139/138/4532 242/135/4565 86/54/4986 46/40/6585 na/62/4261 200/121/4604 105/5/5915 195/124/4606 28/34/6256 116/28/5222 18/7/6238 44/15/5036 110/6/6224 23/10/6234 200/25/7015 7/3/6229 395/200/4765 190/37/5323 300/201/4844 580/80/5340 145/42/5878 320/110/4620 280/172/4608 363/280/4691 na/115/4872 13/9/4291 225/5/5770 105/59/5516 161/126/5544 212/5/6082 76/14/6046 na/57/5863 120/14/5936 100/66/5823 254/142/6918 948/429/6891 770/29/5556 255/33/5628 325/107/6130 197/178/5318 80/50/6260 110/20/5750 290/287/5998 na/38/5852 581/274/4861 200/128/5325 900/500/6050 na/30/6470 154/54/6869 30/13/6832 142/139/6800 83/23/7057 55/20/7980 na/20/4770 542/328/5092 100/95/4974 150/6/6554 88/3/6597 231/186/5909 405/40/4890 320/156/5024 503/91/5379 120/46/4434 558/321/5301 283/260/5755 106/95/4450 250/186/4464 200/70/6951 136/101/6920 320/227/5836 2734/552/5532 6445/489/5308 6040/10/5850 142/99/5601 142/116/5384 125/84/5268 495/418/5762 37/22/7164 na/6/6127 81/24/6768 30/18/5922 80/19/5441 1190/254/5276 16/2/6222 1837/800/4760 354/248/4839 na/288/4722 200/137/5063 400/393/5127 398/184/5336 150/140/5220 605/105/6055 na/8/4765 120/94/5228 305/283/5221 132/110/4412 226/54/6440 420/50/7100 400/237/4263 201/82/4840 73/48/4757 400/207/4763 160/138/4802 440/91/5709 na/83/5457 150/132/4738 535/98/5257 660/109/5234 860/268/5151 490/316/5142 300/157/5177 na/12/6338 390/360/5180 775/420/5276 854/586/5144 370/335/5595 1010/407/5143 480/380/3875 1452/862/4238 1560/129/4803 479/211/3846 na/182/3808 400/349/5571 193/171/5749 180/92/5138 79/0/5115 300/200/5250 120/98/6122 273/240/5636 na/131/5659 232/130/6110 262/208/5740 499/6/5540 197/167/5622 185/8/4650 40/11/5338 250/227/5411 200/155/5445 199/112/5443 na/202/5546 980/586/3644 1195/863/3847 385/23/3842 193/74/3826 400/366/3799 na/660/4705 486/472/4663 na/31/6331 na/52/6078 na/234/4996 123/119/5421 102/30/4715 409/308/4448 166/45/6195 250/55/5545 245/215/4785 na/59/6141 250/36/3965 na/17/4159 103/47/3954 879/54/3966 125/17/3983 138/16/3959 223/65/3960 na/58/3947 375/133/3972 66/61/3951 117/94/3941 4302/1426/4178 4791/1856/4170 1380/1006/5134 2365/749/4011 2450/755/4147 1948/322/4010 2447/1017/4060 2600/914/4287 2143/1211/4226 628/448/4200 1467/912/5882 10/8/4987 745/452/4320 90/63/5657 265/220/4530 30/5/4645 605/435/2745 566/390/2716 138/32/1588 245/200/1564 1600/299/1583 420/158/3050 1221/611/1856 170/163/2059 669/354/1819 478/394/1792 765/346/1813 937/456/1818 88/23/1808 353/332/1983 780/591/1823 460/212/3088 3680/1666/2687 1327/1040/2403 2530/2091/2455 1221/918/3396 215/89/3896 1304/747/4058 1360/1160/2394 480/360/4040 1600/623/3308 700/181/3900 4002/1725/2546 1665/1544/2398 2501/604/2558 45/22/2724 na/1/4019 773/597/2934 400/272/3548 1197/703/2577 940/660/2770 1500/505/2625 380/354/2866 1120/820/2480 na/340/2361 320/270/2358 na/454/2364 215/94/2348 1580/81/2349 826/285/3332 27/20/2437 100/48/2542 69/34/2435 930/343/2717 930/815/2764 230/130/5520 370/132/8198 440/152/7858 542/417/3423 855/748/2579 300/213/2967 350/85/7625 245/75/7159 1403/1333/2842 720/578/2897 200/132/2934 920/832/1817 1979/755/1811 na/526/1814 na/354/1813 258/237/2043 360/283/1812 860/780/1815 565/255/1815 900/579/1810 100/11/1679 na/308/1787 68/61/2139 na/23/3702 55/9/4061 152/109/3511 300/186/1674 850/646/2002 750/424/2121 na/109/3481 0/82/4472 500/277/2082 na/267/2823 360/272/2084 700/460/2420 300/136/2139 na/22/2455 30/11/2449 75/43/2507 500/54/2477 415/120/2585 490/54/2582 860/451/1939 650/223/2152 600/409/2161 640/600/2428 255/176/3494 2273/534/2456 na/50/2590 1290/575/2505 478/275/1440 293/120/2515 600/187/2513 600/81/2524 30/15/4865 860/860/2175 787/599/2431 na/29/4131 550/413/3307 na/190/3295 99/30/3170 110/30/1220 na/100/3120 na/498/2256 26/21/520 111/24/496 103/19/481 8/7/2395 na/10/473 184/30/4750 45/23/5657 234/162/5554 16/11/4694 13 11 10 12 9 14 15 8 7 6 5 4 2 3 16 17 18 1 25 26 24 21 19 98 22 23 28 27 31 32 30B 30A 29 33A 33B 69 68 67 34 35 36 63 37 38 39 40 41 189B 189A 189C 189D 190 191 42 44 43 187 188 177 66 70 71 72 70 65 64 62 61 51 50 49 48 45 46 47 176 178A 186B 186A 185 192 193 194 195 196 201 179 184 178B 175 174 154 152 153 139 151 155A 155B 138 53 54 52 60 59 58 55 56 57 137B 140A 73B 73A 129 130 131 132 128 74 101A 133 134 127 126 125 124 123 79 78 77 75 76 101 97 96 95 94 99 80 81 84 82 83 85 90 91 89 88 87 100 93 100A 100A 92A 92B 86 102 103 104 105 110A 108 107 106 109 114 110B 110C 111A 111B 112 113 115 116 120 119 118 121A 121B 122 135 136 137A 180 183 181 182 209 207 208 173B 155C 172 171 170 156 173A 157 140B 150 149 141 117 143 144 142 145 148 147 146 159 158A 227B 160 158B 169A 169B 168 228 229 227A 226 225 161 211 230 230 162 163 165 164A 164B 166 167 214 213 212 216 217 215 218 223 224 220 222 221 205 219 210 206 204 202 203 197 198 200 199 232 231 20 PREPARED by the U.S. GEOLOGICAL SURVEY IN COOPERATION WITH THE NEVADA DIVISION OF ENVIRONMENTAL PROTECTION Scientific Investigations Report 2006–5100 Water-table contours—Plate 1 Lopes, T.J., Buto, S.G., Smith, J.L. and Welborn, T.L., Water-table levels and gradients in Nevada, 1947–2004 U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Water-Table Contours in Nevada, 1947–2004 By Thomas J. Lopes, Susan G. Buto, J. LaRue Smith, and Toby L. Welborn 2006 120° 42° 40° 38° 36° 36° 38° 40° 42° 120° 114° 114° 118° 118° 116° 116° EXPLANATION 25 0 25 50 75 100 MILES 25 0 25 50 75 100 KILOMETERS Hydrogeology Unconsolidated sediments Consolidated rock Hydrographic-area boundary and number (see fig.1) Water-table altitude, in feet—Variable interval, dashed where approximate Simulated water-table altitude, in feet—Variable interval Well—Numbers indicate: well depth or not available (na)/depth to ground water, in feet/ground-water altitude, in feet Base from U.S. Geological Survey digital data, 1:100,000, 1978–88 Hydrographic areas from Nevada Division of Water Resources 1:750,000 Universal Transverse Mercator Projection, Zone 11, North American Datum of 1927 1580/81/2349 Colorado River Lake Mojave Lake Mead PERSHING CHURCHILL MINERAL NYE ESMERALDA DOUGLAS LYON WASHOE STOREY LANDER WHITE PINE LINCOLN CLARK HUMBOLDT ELKO EUREKA 15 93 95 50 80 Boulder City Searchlight Las Vegas Lovelock Elko Austin Winnemucca Rye Patch Reservoir Ely Eureka Fallon Pyramid Lake Reno Carson City Minden Virginia City Yerington Hawthorne Tonopah Goldfield Pioche Lake Tahoe Walker Lake River Humboldt Walker River