Observation well USGS Site ID UTM East UTM North Geographic area coordinate coordinate (meters) (meters) UE-25 a#1 365105116262401 549,934.40 4,078,316.74 Yucca Mountain UE-25 b#1 365108116262300 549,954.45 4,078,421.63 Yucca Mountain UE-25 c#1 364947116254300 550,957.87 4,075,942.70 Yucca Mountain UE-25 c#2 364945116254301 550,943.92 4,075,867.37 Yucca Mountain UE-25 c#3 364947116254401 550,919.81 4,075,885.91 Yucca Mountain UE-25 p#1 364938116252101 551,508.58 4,075,662.87 Yucca Mountain USW H-1 365157116271201 548,721.75 4,079,944.54 Yucca Mountain USW H-3 364942116280000 547,536.88 4,075,762.03 Yucca Mountain USW H-4 365032116265401 549,195.04 4,077,322.35 Yucca Mountain USW H-5 365122116275501 547,665.33 4,078,837.70 Yucca Mountain USW H-6 365049116285500 546,196.05 4,077,816.27 Yucca Mountain USW G-2 365322116273501 548,138.53 4,082,553.89 Yucca Mountain USW G-4 365114116270401 548,937.85 4,078,590.13 Yucca Mountain UE-25 ONC #1 365008116260201 550,471.81 4,076,599.63 Yucca Mountain UE-25 WT #3 364757116245801 552,097.72 4,072,564.11 Yucca Mountain USW WT-10 364825116290501 545,975.99 4,073,388.57 Yucca Mountain UE-25 WT #12 364656116261601 550,162.90 4,070,646.98 Yucca Mountain UE-25 WT #14 365032116243501 552,637.97 4,077,336.62 Yucca Mountain J-11 364706116170601 563,798.58 4,071,057.92 Jackass Flats J-12 364554116232400 554,443.59 4,068,774.48 Jackass Flats J-13 364828116234001 554,016.88 4,073,517.23 Jackass Flats NC-EWDP-19D None 549,316.37 4,058,268.08 Jackass Flats NC-EWDP-3D 364054116321401 541,273.79 4,059,456.99 Amargosa Desert NC-EWDP-1S 364233116351501 536,770.88 4,062,499.20 Amargosa Desert NC-EWDP-9S 364145116334401 539,037.99 4,061,002.83 Amargosa Desert 15S/49-22dcc 363711116263701 549,746.28 4,053,647.01 Amargosa Desert Airport well 363830116241401 552,818.18 4,054,928.72 Amargosa Desert Doing well None 553,288.05 4,055,086.07 Amargosa Desert ATS TH-1 363214116133501 569,251.85 4,043,609.54 Amargosa Desert ATS TH-3 363213116133800 569,185.54 4,043,594.14 Amargosa Desert ATS SH-1 363213116133700 569,208.93 4,043,614.03 Amargosa Desert ATS TH-2 363211116133900 569,157.60 4,043,530.99 Amargosa Desert Five Springs shallow well 362755116190402 561,175.75 4,035,540.64 Amargosa Desert Spring Meadows #10 362627116213501 557,635.44 4,033,297.75 Amargosa Desert Spring Meadows #5 362432116165701 564,333.14 4,029,340.48 Amargosa Desert Spring Meadows #13 None 564,838.00 4,028,978.18 Amargosa Desert Spring Meadows #4 None 565,012.12 4,028,480.31 Amargosa Desert Spring Meadows #1 362410116160901 565,962.40 4,028,520.78 Amargosa Desert Spring Meadows #2 362409116155601 565,632.46 4,028,274.23 Amargosa Desert Spring Meadows #3 362358116160101 565,965.44 4,028,121.46 Amargosa Desert 18S/51-07db2 None 565,390.17 4,028,294.58 Amargosa Desert Franklin Lake # 5 361415116222103 556,386.71 4,010,272.59 Amargosa Desert Franklin Lake # 7 361413116221202 556,611.79 4,010,207.50 Amargosa Desert Franklin Lake #10 361417116224001 556,189.59 4,010,182.58 Amargosa Desert Franklin Lake # 14 None 555,362.30 4,013,299.42 Amargosa Desert Franklin Lake GS-4 361553116212102 557,867.32 4,011,174.95 Amargosa Desert BGMW #13 364111116470101 519,382.47 4,059,841.33 Amargosa Desert Furnace Creek well None 515,333.52 4,034,012.72 Death Valley UE-18r 370800116270001 549,320.55 4,109,758.46 Timber Mountain Test Well 8 370956116172101 563,111.75 4,113,271.15 Timber Mountain UE-19b-1 371852116175701 562,090.37 4,129,796.05 Pahute Mesa UE-19c 371608116191001 560,338.52 4,124,701.04 Pahute Mesa UE-19d 372054116191901 560,056.43 4,133,507.04 Pahute Mesa U-19e 371748116195901 559,112.55 4,127,787.93 Pahute Mesa UE-19e 371749116200001 559,100.37 4,127,835.72 Pahute Mesa UE-19fs 371329116220301 556,112.99 4,119,785.62 Pahute Mesa UE-19gs 371830116215201 556,297.15 4,129,062.88 Pahute Mesa UE-19h 372034116222501 555,488.09 4,132,881.21 Pahute Mesa UE-19i 371459116204801 557,917.29 4,122,602.24 Pahute Mesa UE-20d 371452116284901 546,093.66 4,122,282.46 Pahute Mesa U-20d 371453116284901 546,093.49 4,122,313.27 Pahute Mesa UE-20e-1 371901116272501 548,119.03 4,129,967.24 Pahute Mesa UE-20h 371618116260201 550,191.84 4,124,987.03 Pahute Mesa UE-20j 371801116320301 541,285.59 4,128,081.76 Pahute Mesa ER-20-6#1 371537116251501 551,362.79 4,123,691.98 Pahute Mesa ER-20-6#2 371536116251601 551,328.04 4,123,661.93 Pahute Mesa ER-20-6#3 371533116251801 551,295.72 4,123,578.97 Pahute Mesa PM-3 371421116333701 539,002.93 4,121,291.22 Pahute Mesa U-20a-2 WW 371434116251601 551,344.54 4,121,758.22 Pahute Mesa UE-15d 371230116021501 585,061.42 4,118,300.77 Syncline Ridge UE-16d 370406116095600 574,003.47 4,102,761.09 Syncline Ridge UE-16f 370208116092401 575,003.83 4,098,976.70 Syncline Ridge UE-17a 370419116101700 574,127.11 4,103,160.17 Syncline Ridge UE-1L 370254116082001 576,572.42 4,100,377.55 Syncline Ridge UE-1M 370059116073401 577,749.56 4,096,852.56 Syncline Ridge ER-12-1 371106116110401 572,411.44 4,115,492.80 Rainier Mesa U-15a-31 371335116033401 583,441.23 4,120,197.49 Yucca Flat U-15-32 None 583,748.77 4,120,261.94 Yucca Flat U-15-GZ-2 371341116031501 583,917.75 4,120,387.47 Yucca Flat U-15-35 371320116032901 583,561.96 4,119,745.99 Yucca Flat UE-10j 371108116045301 581,538.31 4,115,648.40 Yucca Flat Test Well 2 370958116051501 581,016.62 4,113,486.03 Yucca Flat Test Well A 370142116021100 585,724.75 4,099,201.82 Yucca Flat Test Well B 365848116000801 587,792.30 4,092,812.74 Yucca Flat Test Well C 365508116003500 588,207.91 4,086,129.46 Yucca Flat Test Well D 370418116044501 582,225.55 4,103,327.57 Yucca Flat Test Well E 370321115594201 589,358.97 4,101,335.13 Yucca Flat UE-1q 370337116033001 583,722.70 4,101,770.53 Yucca Flat U-3cn 5 370320116012001 586,921.42 4,101,713.19 Yucca Flat ER-6-1 365904115593401 589,617.88 4,093,417.75 Yucca Flat UE-7ns 370556116000900 588,691.95 4,106,104.55 Yucca Flat U-15d 371230116021501 585,061.42 4,118,300.77 Yucca Flat Water Well 3 365943116032901 583,827.33 4,094,553.48 Frenchman Flat Water Well 4 365418116012601 586,961.76 4,084,575.71 Frenchman Flat Water Well 5a 364635115572901 592,982.61 4,070,370.54 Frenchman Flat Water Well 5b 364805115580801 591,986.26 4,073,102.55 Frenchman Flat Water Well 5c 364708115574400 592,471.81 4,071,751.81 Frenchman Flat UE5PW-1 365105115565801 593,655.59 4,078,714.21 Frenchman Flat UE5PW-2 365152115565701 593,669.53 4,080,138.47 Frenchman Flat UE5PW-3 365201115581601 591,708.10 4,080,410.46 Frenchman Flat Watertown 3 WW 371539115500301 603,380.32 4,124,241.08 Emigrant Valley Watertown 1 WW 371440115483401 605,595.53 4,122,450.17 Emigrant Valley Test Well 4 363514115475001 607,599.05 4,049,554.31 Indian Springs Valley Spring Mt. Ranch well None 639,459.71 3,992,498.52 Spring Mountains NCAP-DR-1 363332115244001 642,194.31 4,046,912.86 Desert Range NCAP-CSV-2 364650114432001 703,268.86 4,072,746.49 Moapa Valley EH-4 364224114425901 703,978.00 4,064,562.00 Moapa Valley Arrow Canyon well None 701,159.62 4,067,516.08 Arrow Canyon Range MX-CE-DT-6 364604114471301 697,525.01 4,071,193.18 Meadow Spring Mountains MX-CE-DT-4 364743114533101 688,084.81 4,074,032.58 Coyote Spring Valley MX-CE-DT-5 364741114532801 688,160.53 4,073,972.59 Coyote Spring Valley MX-CE-VF-2 365227114554401 684,598.38 4,082,713.11 Coyote Spring Valley AIP-1 None 663,679.50 4,135,529.56 Pahranagat Valley DM-TW-2 372639114520901 688,497.72 4,146,078.06 Delamar Valley DM-OW-2 372639114520902 688,497.72 4,146,078.06 Delamar Valley DL-TW-2 374215114453101 697,594.47 4,175,155.68 Dry Lake Valley DL-OW-2 374215114453102 697,594.47 4,175,155.68 Dry Lake Valley MS-VFT-1 381256114500701 689,601.08 4,232,080.97 Muleshoe Valley MS-VFO-1 381256114500702 689,561.72 4,231,891.30 Muleshoe Valley CL-VF-T-1A 374829114225301 646,070.39 4,186,070.34 Coal Valley CL-VF-O-1 374844115202601 645,385.88 4,186,435.58 Coal Valley GN-IT-2 380132115333501 626,416.92 4,209,428.58 Garden Valley GN-IO-2 380132115333502 626,196.63 4,209,480.67 Garden Valley Adobe Federal 19-1 None 650,521.49 4,208,938.44 White River Valley Sunnyside #1 None 670,376.40 4,247,352.16 White River Valley White River Valley #6 None 664,823.01 4,261,208.53 White River Valley CV-I-T-1 382822114515301 685,754.69 4,259,838.94 Cave Valley CV-I-O-1 382822114515302 685,754.69 4,259,838.94 Cave Valley HM-ST-1 383023114115301 744,326.39 4,265,517.85 Hamlin Valley HM-SO-1 383023114115302 744,326.39 4,265,517.85 Hamlin Valley MX-SV-DT-2 385521114503601 686,967.28 4,310,179.93 Steptoe Valley WPPP #2A 390802114303901 715,154.23 4,334,377.12 Spring Valley WPPP #2B 390802114303001 715,370.35 4,334,383.05 Spring Valley WPPP #2C 390807114304101 715,101.67 4,334,530.08 Spring Valley RR-S-T-1 380906116050501 580,197.90 4,222,836.37 Railroad Valley RR-S-O-1 380906116050502 580,197.90 4,222,836.37 Railroad Valley Adobe Federal 16-1 None 601,489.88 4,238,938.44 Railroad Valley DOC Federal 5-18 None 601,489.88 4,238,854.06 Railroad Valley Lone Tree 1-14-43 None 619,157.87 4,248,467.47 Railroad Valley Grant Canyon #5 None 623,881.20 4,256,955.56 Railroad Valley Grant Canyon #4 None 624,551.78 4,257,490.06 Railroad Valley Grant Canyon #3 None 624,157.79 4,257,884.77 Railroad Valley Grant Canyon #1 None 624,170.17 4,257,083.35 Railroad Valley Bacon Flat #1 None 622,749.24 4,258,048.12 Railroad Valley Bacon Flat #5 382757115351001 623,352.30 4,258,242.34 Railroad Valley Soda Springs #1 None 626,384.83 4,267,442.86 Railroad Valley Currant #1 None 627,831.99 4,284,304.25 Railroad Valley RR-S-T-2 384342115283501 632,441.07 4,287,520.91 Railroad Valley RR-S-O-2 384342115283502 632,441.07 4,287,520.91 Railroad Valley BG-VF-T1 383127116014001 584,748.47 4,264,219.66 Big Sand Springs Valley HTH-4 None 584,897.68 4,265,713.88 Big Sand Springs Valley HTH-21-1 None 580,377.29 4,271,115.80 Big Sand Springs Valley HTH-23 None 585,203.09 4,262,246.59 Big Sand Springs Valley HTH-1 383734116124501 568,543.15 4,275,398.56 Hot Creek Valley HTH-2 383734116124502 568,502.28 4,275,546.72 Hot Creek Valley HTH-3 None 576,919.94 4,267,658.04 Hot Creek Valley UCe-17 None 568,049.79 4,281,240.26 Hot Creek Valley UCe-20 None 568,069.77 4,271,868.87 Hot Creek Valley HC-ST-1 382901116125201 568,520.40 4,259,559.18 Hot Creek Valley HC-SO-1 382901116125202 568,520.40 4,259,559.18 Hot Creek Valley HC-S-T-2 382109116194901 558,517.10 4,244,932.51 Hot Creek Valley HC-S-O-2 382109116194902 558,517.10 4,244,932.51 Hot Creek Valley RE-VF-T1 380652116200901 558,226.05 4,218,510.43 Reveille Valley RE-VF-O1 380652116200902 558,226.05 4,218,510.43 Reveille Valley UCe-3 None 531,589.22 4,313,188.33 Monitor Range UCe-16 385220116435500 523,254.09 4,302,423.31 Monitor Valley Dobbin Creek Fed A-1-6 None 533,461.88 4,315,961.48 Monitor Valley UCe-1 None 507,521.34 4,270,166.68 Ralston Valley Klondike #1 None 478,427.61 4,191,614.91 Alkali Spring Valley Klondike #2 None 477,523.32 4,191,556.32 Alkali Spring Valley Virgin River USA 1-A None 726,738.60 4,279,652.11 Mormon Mesa Upper Valley Unit #11 None No Data No Data Colorado Plateau Lyons Federal #1 None No Data No Data Colorado Plateau Federal #28-13 None No Data No Data Colorado Plateau Tibbet Canyon #1 None No Data No Data Colorado Plateau A J Button #1 None No Data No Data Colorado Plateau Woolsey #1 None No Data No Data Colorado Plateau Richter Federal #1 None No Data No Data Colorado Plateau Blue Mesa #1 None No Data No Data Colorado Plateau Upper Valley Unit #21 None No Data No Data Colorado Plateau Rees Canyon #1 None No Data No Data Colorado Plateau Rock Creek Federal #1 None No Data No Data Colorado Plateau Carter Federal #2 None No Data No Data Colorado Plateau Government #1 None No Data No Data Colorado Plateau Poison Springs USA #A-2 None No Data No Data Colorado Plateau