INDEX INDEX 481 A Big Sioux River, at Klondike, IA . 422 Aberdeen, Foot Creek near . 300–301, 457 at Lake Kampeska, near Watertown . 401 Moccasin Creek at . 298–299, 457 at North Cliff Avenue, at Sioux Falls. 362–372, 464 Access to USGS water data . 23 at North Sioux City, IA . 429 Akron, IA, Big Sioux River at . 378–380, 465 at Watertown . 336–337, 461 Angostura Dam, Cheyenne River below . 72–73, 433 below diversion, at Sioux Falls . 403 Angostura Reservoir near Hot Springs . 70 below wastewater effluent, near Brookings . 470 Annie Creek near Lead . 150–151, 444 below wastewater effluent, near Watertown . 470 Antelope Creek, near Langford (James River Basin) . 398, 457 below wastewater wetland, near Volga . 470 near Mission (Niobrara River Basin) . 397, 455 below Watertown . 340–341, 462 Ashton, James River at . 304–305, 458 diversion at North Drive, at Sioux Falls. 471 Aurora Center, East Fork Platte Creek near . 397, 454 downstream Sioux Falls wastewater discharge, Avon, Choteau Creek near . 397, 455 at Sioux Falls . 471 near Brandon . 421 B near Broken Kettle, IA . 428 Bad River, near Fort Pierre. 206–210 near Brookings . 346–347, 463 near Midland. 204, 449 near Bruce . 344–345, 462 Battle Creek, above Keystone. 387, 435 near Canton . 423 at Hermosa . 88–89, 436 near Castlewood . 342–343, 462 below Hermosa. 90–91, 436 near Dell Rapids . 348–356, 463 near Keystone . 84–85, 435 near Florence . 330–331, 461 Beadle County, ground-water levels in. 472 near Renner . 471 Bear Butte Creek, near Deadwood . 190–191, 448 near Richland . 427 near Galena. 392, 448 near Volga . 470 near Sturgis. 392 near Watertown . 332–333, 461 Bear Gulch near Hayward. 388 Big Stone City, Whetstone River near . 28–29 Bear in the Lodge Creek, below Wanblee . 468 Bijou Hills, Snake Creek near . 396 near mouth, near Interior . 468 Bismarck, ND, Missouri River at . 32–33 near Wanblee . 228–229, 451 south of Hwy 44, near Wanblee . 468 Black Pipe Creek, at Hwy 63, near Norris . 468 Beaver Creek, 1/4 mile south of Corey Ranch, near Pringle . 467 at mouth, near Belvidere . 468 above Buffalo Gap . 386, 433 near Belvidere . 232–233, 452 at Canton. 404, 465 north of Hwy 44, near Norris . 468 at Mallo Camp, near Four Corners, WY . 58–60 Blue Dog Lake inflow (Owens Creek) near Waubay. 401, 460 near Buffalo Gap . 78–79, 434 Bois de Sioux River near White Rock . 26–27 near Pringle. 76–77, 433 Boxelder Creek, near Nemo . 122–123, 441 site C, Wind Cave National Park . 467 near Rapid City. 124–125 site D, Wind Cave National Park . 467 Brandon, Big Sioux River at. 471 Belle Fourche, Inlet Canal near . 468 Big Sioux River near . 421 Redwater River above . 158–159, 445 Broken Kettle, IA, Big Sioux River near . 428 Belle Fourche Reservoir, Inlet Canal above . 160–161, 445 Brookings, Big Sioux River, above wastewater effluent, near. 470 near Belle Fourche . 162 below wastewater effluent, near . 470 Belle Fourche River, at Wyoming-South Dakota Big Sioux River near . 346–347, 463 State line . 136–137, 443 Medary Creek near . 402, 462 near Elm Springs . 192–193, 448 Bruce, Big Sioux River near. 344–345, 462 near Fruitdale . 164–165, 446 Buckhorn, WY, Cold Springs Creek at . 138–139 near Sturgis. 188–189, 448 Buffalo Gap, Beaver Creek near. 78–79, 434 Belvidere, Black Pipe Creek at mouth, near. 468 Beaver Creek above . 386, 433 Black Pipe Creek near . 232–233, 452 Buffalo, Clarks Fork Creek near. 466 Beulah, WY, Crow Creek near . 146–147 South Fork Grand River above. 466 Sand Creek near Ranch A, near . 140–141 South Grand River near . 466 Big Coulee Creek near Peever . 384, 430 Big Sioux River, above Medary Creek, at Medary. 471 C above wastewater effluent, near Brookings . 470 Camp Crook, Little Missouri River at . 30–31, 430 at Akron, IA . 378–380, 465 Campbell Creek near Lee’s Corner . 395, 450 at Brandon . 471 Canton, Beaver Creek at. 404, 465 at Broadway, at Watertown . 402, 461 Big Sioux River near . 423 at Fairview . 424 Little Beaver Creek near . 415–420 at Hawarden, IA . 426 Carpenter, Foster Creek tributary near . 399 at Hudson . 425 Cash, South Fork Grand River near . 38–39, 431 482 INDEX Castle Creek, above Deerfield Reservoir, Elk Creek, near Elm Springs . 132–133, 442 near Hill City . 100–101, 438 near Rapid City. 130–131, 442 below Deerfield Dam . 104–105, 438 near Roubaix . 128–129, 442 Castlewood, Big Sioux River near . 342–343, 462 Elm Creek, near Fairpoint (Belle Fourche River Basin) . 392, 448 Cedar Creek near Kennebec . 394, 450 near Red Owl (Cheyenne River Basin) . 392, 449 Central City, Deadwood Creek at . 166–167, 446 Elm River, at Westport . 294–295, 457 False Bottom Creek near . 391, 445 near Frederick. ..