INHS:MOLLUSK
87390 Rachel M. Vinsel & Alison P. Stodola 2017-09-22
United States, Illinois, McLean, trib. Six Mile Creek, Comlara Park, just upstream Evergreen Lake, E 2300N Rd, North America, 40.62082 -89.01561
INHS:MOLLUSK
39380 Sarah A. Bales, Jeff W. Gersch & A.J. Repp 2010-06-21
United States, Illinois, Stephenson, Waddams Creek, 3 mi NE Lena, Unity Rd. bridge, North America, 42.3992 -89.7627
INHS:MOLLUSK
46036 Jeremy S. Tiemann, Christopher A. Phillips, Michael J. Dreslik, et al. 2013-06-27
United States, Illinois, Lake, pond, 1.7 mi SSW Lake Zurich, Cuba Marsh Forest Preserve, North America, 42.17242 -88.10143
INHS:MOLLUSK
45525 Kevin S. Cummings, Jeremy S. Tiemann & Austin C. Haskett 2013-07-15
United States, Illinois, McLean, Money Creek, 1 mi NE Towanda, Old U.S. Rt. 66 bridge, North America, 40.57286 -88.88538
INHS:MOLLUSK
39383 Sarah A. Bales, Jeff W. Gersch & A.J. Repp 2010-06-22
United States, Illinois, Stephenson, East Branch Richland Creek, 2.8 mi NE Orangeville, Henderson Rd. bridge, near state line, North America, 42.50358 -89.61314
INHS:MOLLUSK
90492 J. Gerber 2002-08-23
United States, Illinois, Cook, Wolf Lake, Hegewisch, Wm. W. Powers Conservation Area, North America, 41.65842 -87.53589
INHS:MOLLUSK
91254 Lan R. Richart & Pam J. Richart 1976-08-06
United States, Illinois, Ogle, Spring Run, 1.75 mi SE Lindenwood, 100 feet downstream bridge, North America, 42.040425 -89.000203
INHS:MOLLUSK
87397 Rachel M. Vinsel, Alison P. Stodola & William E. Nixon 2017-08-30
United States, Illinois, McLean, Money Creek, 3.8 mi NE Holder, Co. Rd. 2700E, North America, 40.48362 -88.74535
INHS:MOLLUSK
27866 R. McKown 2003-03-24
United States, Kansas, Bourbon, 3 mi S Uniontown, North America, 37.80517 -94.97548
INHS:MOLLUSK
39386 Sarah A. Bales, Jeff W. Gersch & A.J. Repp 2010-06-22
United States, Illinois, Winnebago, North Branch Otter Creek, 3.7 mi NNE Davis, Best Rd. bridge, North America, 42.47025 -89.38274
INHS:MOLLUSK
91255 John J. Suloway & Liane Barrowman 1976-08-06
United States, Illinois, Lee, Fivemile Branch, 5.4 mi S Dixon, North America, 41.76597 -89.49639
INHS:MOLLUSK
46043 Jeremy S. Tiemann, Andrew R. Kuhns & Christopher A. Phillips 2013-04-30
United States, Illinois, Lake, wetland, 1 mi SE Russell, off 9th St, North America, 42.47944 -87.89976
INHS:MOLLUSK
91256 Lan R. Richart & Pam J. Richart 1976-07-29
United States, Illinois, Ogle, trib. Silver Creek, 2.5 mi NE Mt Morris, 10 deet downstream bridge, North America, 42.07186 -89.39456
INHS:MOLLUSK
80091 Bernard E. Sietman, J. Bury & A. Welin 2004-08-11
United States, Minnesota, Wilkin, Otter Tail River, 4 mi S Foxhome; Co. Rd. 19, North America, 46.21388 -96.30707
INHS:MOLLUSK
87399 Rachel M. Vinsel, Alison P. Stodola & William E. Nixon 2017-08-31
United States, Illinois, McLean, trib. Money Creek, Towanda, S. Madison St, North America, 40.56221 -88.89741
INHS:MOLLUSK
43228 Sarah A. Bales, Corrina A. Wendel, Brittanie L. Dabney & Kacie L. Jonasen 2012-08-20
United States, Illinois, Henderson, South Henderson Creek, NW edge Biggsville, Hend-Co Hills Country Club, North America, 40.85691 -90.87262
INHS:MOLLUSK
91257 Mark J. Wetzel & Matthew K. Butcher 1976-07-14
United States, Illinois, Lee, Green River, 3.1 mi SW Amboy, 2 mi downstream wastewater treatment plant, North America, 41.690939 -89.382449
INHS:MOLLUSK
91258 John J. Suloway & Liane Barrowman 1976-08-28
United States, Illinois, Carroll, Rock Creek, 2.3 mi E Chadwick, Rt. 88, North America, 42.00992 -89.846107
INHS:MOLLUSK
91259 Mark J. Wetzel & Matthew K. Butcher 1976-07-16
United States, Illinois, Lee, Winnebago Ditch, 6 mi SW Harmon, North America, 41.671431 -89.642689
INHS:MOLLUSK
90500 Robert E. DeWalt 2001-08-29
United States, Illinois, Cook, wetland, seepage area in degraded fen at Camp Sagawau Forest Preserve, North America, 41.6898 -87.9266
INHS:MOLLUSK
49631 Bernard E. Sietman, J. Obermeyer, Zebulin A. Secrist, S. Bump & B. Chen 2012-09-12
United States, Minnesota, Chippewa, Chippewa River, 0.9 mi NNE Watson, North America, 45.0205 -95.79238
INHS:MOLLUSK
91260 Mark J. Wetzel & Matthew K. Butcher 1976-07-15
United States, Illinois, Lee, trib. Green River, 3.4 mi S Amboy at Dry Gulch Road bridge, North America, 41.665603 -89.319643
INHS:MOLLUSK
91261 John J. Suloway & Liane Barrowman 1976-08-15
United States, Illinois, Carroll, Middle Creek, 6.4 mi SE Lanark, 200 feet downstream bridge, North America, 42.053001 -89.744676
INHS:MOLLUSK
40417 Kevin Winship 1989-09-15
USA, Illinois, Johnson, Section Eight Woods Nature Preserve, North America, 37.30608 -89.0211
INHS:MOLLUSK
91262 John J. Suloway & Liane Barrowman 1976-08-06
United States, Illinois, Lee, Howland Creek, 3.9 mi S Nelson, downstream bridge at Schlipps Rd, North America, 41.742515 -89.603072
INHS:MOLLUSK
80097 Bernard E. Sietman, Andrea Crownhart, B. Dickinson & T. Griffith 2007-06-06
United States, Minnesota, St. Louis, Bear Island Lake, end of Co. Rd. 490; 4 mi NW Babbit, North America, 47.76003 -91.99417
INHS:MOLLUSK
91263 Mark J. Wetzel & Matthew K. Butcher 1976-07-15
United States, Illinois, Lee, Main Ditch Winnebago Ditch, 4.6 mi W Amboy, headwaters, North America, 41.72131 -89.42
INHS:MOLLUSK
83217 Helms & Associates 2014-10-00
United States, Illinois, Peoria, Illinois River, 3.4 mi W Pekin, Old World Trading Company Mapleton dock, North America, 40.5596 -89.7049
INHS:MOLLUSK
91264 Lan R. Richart & Pam J. Richart 1976-08-11
United States, Illinois, Winnebago, trib. Pecatonica River, 1.5 mi ENE Pecatonica, Telegraph Rd, North America, 42.321227 -89.332518
INHS:MOLLUSK
91265 Robert E. DeWalt 1999-05-19
United States, Illinois, Winnebago, South Kinnikinnick Creek, 5.2 km E Roscoe at Burr Oak Rd, North America, 42.4121 -88.9477
INHS:MOLLUSK
87408 Rachel M. Vinsel, Alison P. Stodola & William E. Nixon 2017-08-31
United States, Illinois, McLean, Big Slough, 8.3 mi NNE Normal, Co. Rd. 2350N, North America, 40.62758 -88.94185
INHS:MOLLUSK
91266 Robert Hite 1983-08-31
United States, Illinois, Fayette, Hurricane Creek, W of Vandalia, Rt. 185, North America, 39.029962 -89.245777
INHS:MOLLUSK
91267 Lucinda Johnson-Singer & Robert Singer 1976-10-09
United States, Illinois, Vermilion, Little Vermilion River, 2 mi NW Sidell, North America, 39.9279 -87.851456
INHS:MOLLUSK
91268 Lucinda Johnson-Singer & Robert Singer 1976-10-06
United States, Illinois, Vermilion, trib. Little Vermilion River, 1.5 mi NE Georgetown, North America, 39.994999 -87.617563
INHS:MOLLUSK
86428 Robert E. DeWalt & B.M. Sangunett 2004-05-06
United States, Illinois, Woodford, Mackinaw River, 3 km NW Congerville, 400 m upstream Rt. 150, North America, 40.63656 -89.22681
INHS:MOLLUSK
91269 Lan R. Richart & Pam J. Richart 1976-09-17
United States, Illinois, Champaign, Middle Fork Vermilion River, 6.6 mi N Gifford, downstream bridge, North America, 40.400494 -88.011467
INHS:MOLLUSK
87412 Rachel M. Vinsel, Alison P. Stodola & William E. Nixon 2017-08-30
United States, Illinois, McLean, Money Creek, 3.3 mi NE Holder, Co. Rd. 2600E, North America, 40.48841 -88.76466
INHS:MOLLUSK
91270 Liane Suloway & John J. Suloway 1976-10-10
United States, Illinois, Vermilion, trib. Middle Branch North Fork Vermilion River, 2.3 mi E Rossville, North America, 40.376112 -87.619872
INHS:MOLLUSK
46058 Jeremy S. Tiemann, Andrew R. Kuhns & Samantha M. Jaworski 2012-07-02
United States, Illinois, Lake, ditch, 4 mi NW Libertyville, off Buckley Rd, North America, 42.32248 -88.01759
INHS:MOLLUSK
91271 Lan R. Richart & Pam J. Richart 1976-10-23
United States, Illinois, Winnebago, Pink Creek, 4.4 mi N Pecatonica, Trask Bridge Rd, North America, 42.375401 -89.357569
INHS:MOLLUSK
39659 Diane K. Shasteen, Alison L. Price, Jennifer S. Schwab, Hunter M. Ray & Andrew J. Berger 2010-06-22
United States, Illinois, Clinton, Prairie Creek, 0.6 mi NE Hoffman, North America, 38.54672 -89.25431
INHS:MOLLUSK
91272 Lan R. Richart & Pam J. Richart 1976-08-10
United States, Illinois, Winnebago, trib. Rock River, 4.25 mi SE Winnebago, 15 feet downstream bridge, North America, 42.21331 -89.209689
INHS:MOLLUSK
49900
unknown, unknown
INHS:MOLLUSK
91273 Lan R. Richart & Pam J. Richart 1976-08-11
United States, Illinois, Winnebago, Coolidge Creek, 1.8 mi NW Winnebago, S old railroad grade, 10 feet downstream bridge at Comly Rd, North America, 42.275632 -89.271102
INHS:MOLLUSK
83227 Helms & Associates 2014-08-06
United States, Iowa, Winneshiek, Upper Iowa River, Cattle Creek Rd, North America, 43.41486 -91.95871
INHS:MOLLUSK
91274 Mark J. Wetzel & Matthew K. Butcher 1976-08-10
United States, Illinois, Rock Island, trib. Mill Creek South, Oak Grove, 125 yards downstream discharge SIBA-Woodland Mobile Home Park, North America, 41.414024 -90.574164
INHS:MOLLUSK
39662 Diane K. Shasteen, Alison L. Price, Jennifer S. Schwab, Hunter M. Ray & Andrew J. Berger 2010-06-22
United States, Illinois, Clinton, Flat Branch, 2.5 mi E Stolletown, North America, 38.68806 -89.39944
INHS:MOLLUSK
49390 Bernard E. Sietman, H. Hansen, S. Marr, C. Luebke & S. Keogh 2013-07-24
United States, Wisconsin, Burnett, St. Croix River, 3.6 mi W Danbury, North America, 46.004641 -92.446748
INHS:MOLLUSK
91275 Lan R. Richart & Pam J. Richart 1976-07-27
United States, Illinois, Ogle, Leaf River, 1.5 mi NNW Forreston at train station, North America, 42.152155 -89.590882
INHS:MOLLUSK
80110 Andrew Edgcumbe, Bernard E. Sietman, Zebulin A. Secrist, S. Marr & L. Schroeder 2014-09-09
United States, Minnesota, Red Lake, Red Lake River, 3.5 mi SSE St. Hilarie; 10.6 mi SSW Theif RIver Falls; monitoring sites, North America, 47.963096 -96.1937542
INHS:MOLLUSK
91276 Lan R. Richart & Pam J. Richart 1976-08-04
United States, Illinois, Ogle, trib. Stillman Creek, 1.8 mi SE Stillman Valley, 50 feet downstream bridge at Armour Rd, North America, 42.090741 -89.153276
INHS:MOLLUSK
87419 Rachel M. Vinsel, Alison P. Stodola & William E. Nixon 2017-09-21
United States, Illinois, McLean, Money Creek, 5.1 mi NW Merna, Historic Rt. 66, North America, 40.5737 -88.88621
INHS:MOLLUSK
39408 Alison L. Price, Andrew J. Berger & Hunter M. Ray 2010-06-29
United States, Illinois, Jo Daviess, Long Hollow, 2.9 mi NW Elizabeth, off Long Hollow Rd, North America, 42.345 -90.2641
INHS:MOLLUSK
39664 Diane K. Shasteen, Alison L. Price, Jennifer S. Schwab, Hunter M. Ray & Andrew J. Berger 2010-06-22
United States, Illinois, Clinton, Bull Branch, 1.7 mi E Aviston, North America, 38.60754 -89.57202
INHS:MOLLUSK
91277 Lan R. Richart & Pam J. Richart 1976-07-28
United States, Illinois, Ogle, Leaf River, 4.3 mi WNW Forreston, 50 feet downstream bridge, North America, 42.141444 -89.661615
INHS:MOLLUSK
78576
United States, Hawaii, Pacific Ocean, Sandwich Islands, Oceania, 20.46819 -155.94818
INHS:MOLLUSK
79856 J. Bury 2006-06-21
United States, Minnesota, Pennington, Clearwater River, 18 mi SSE Goodridge; off Co. Rd. 96, North America, 47.9369 -95.68991
INHS:MOLLUSK
91278 Lan R. Richart & Pam J. Richart 1976-07-27
United States, Illinois, Ogle, trib. Leaf River, 2 mi ENE Forreston, North America, 42.135229 -89.540461
INHS:MOLLUSK
88474 Kevin S. Cummings 1997-09-25
United States, Illinois, Union, trib. Cache River, Hwy. 51, North America, 37.51701 -89.2286
INHS:MOLLUSK
91279 Mark J. Wetzel & Matthew K. Butcher 1976-08-08
United States, Illinois, Rock Island, Mill Creek, 3.5 mi NE Reynolds, 40 yards downstream bridge, North America, 41.370528 -90.62563
INHS:MOLLUSK
91280 Lan R. Richart & Pam J. Richart 1976-07-28
United States, Illinois, Ogle, trib. Leaf River, 0.5 mi S Adeline, North America, 42.132842 -89.490886
INHS:MOLLUSK
39412 Alison L. Price, Andrew J. Berger & Hunter M. Ray 2010-06-29
United States, Illinois, Jo Daviess, Smallpox Creek, 3.7 mi SSE Galena, S Rocky Hill Rd. bridge, North America, 42.3706 -90.3933
INHS:MOLLUSK
46068 Jeremy S. Tiemann, Christopher A. Phillips, Michael J. Dreslik, et al. 2013-06-26
United States, Illinois, Lake, Volo Bog, 2 mi NNW Volo, Volo Bog State Nature Preserve, North America, 42.35256 -88.1889
INHS:MOLLUSK
49396 N. Ward, K. Murphy, B. Chen & P. Olson 2012-08-14
United States, Minnesota, Aitkin, Sandy River, just downstream of Sandy Lake, North America, 46.789207 -93.320974
INHS:MOLLUSK
91281 Lan R. Richart & Pam J. Richart 1976-07-30
United States, Illinois, Ogle, Leaf River, 0.125 mi downstream Leaf River wastewater treatment plant, downstream bridge, North America, 42.129816 -89.404139
INHS:MOLLUSK
79604 K. Murphy, A. Londo & L. Schroeder 2014-06-17
United States, Minnesota, Chisago, Chisago Lake, at launch; South Lindstrom Lake & Chisago Lake shores; right and left of the landing, North America, 45.377846 -92.8693667
INHS:MOLLUSK
39413 Alison L. Price, Andrew J. Berger & Hunter M. Ray 2010-06-30
United States, Illinois, Jo Daviess, East Fork Galena River, 4.4 mi W Scales Mound, N Ford Rd. bridge, North America, 42.4675 -90.3388
INHS:MOLLUSK
39669 Diane K. Shasteen, Alison L. Price & Andrew J. Berger 2010-09-22
United States, Illinois, Clinton, Lake Branch East, 0.7 mi NW Albers, North America, 38.55409 -89.62626
INHS:MOLLUSK
40437 Max Hutchison 1989-07-13
USA, Illinois, Johnson, W of Goreville, North America, 37.55257 -89.00376
INHS:MOLLUSK
86245 Erika E. Bilger 2016-05-18
United States, Illinois, Kane, wetland, Elgin, Fox River Forested Fen Forest Preserve, North America, 42.0694 -88.26884
INHS:MOLLUSK
91282 Mark J. Wetzel & Matthew K. Butcher 1976-08-06
United States, Illinois, Rock Island, Coal Creek, 2.5 mi SE Coal Valley, North America, 41.399378 -90.438565
INHS:MOLLUSK
91283 H. Essig 1983-10-18
United States, Illinois, DeKalb, South Branch Kishwaukee River, 2.5 mi N Fairdale, McNeal Rd, North America, 42.137812 -88.933191
INHS:MOLLUSK
91284 Mark J. Wetzel & Matthew K. Butcher 1976-08-06
United States, Illinois, Rock Island, Case Creek, 2.75 mi SW Coal Valley, North America, 41.398742 -90.493558
INHS:MOLLUSK
45816 Illinois EPA 2011-10-00
United States, Illinois, Kendall, Fox River, 2.4 mi WSW Oswego, Saw Wee Kee Park, North America, 41.67298 -88.39467
INHS:MOLLUSK
86248 Erika E. Bilger 2016-05-18
United States, Illinois, Kane, wetland, Elgin, Fox River Forested Fen Forest Preserve, North America, 42.0694 -88.26884
INHS:MOLLUSK
91285 Warren U. Brigham 1981-04-08
United States, Illinois, Ogle, Spring Creek, in youth campground, tree and grass roots in water, North America, 41.996172 -89.475025
INHS:MOLLUSK
91286 Lan R. Richart & Pam J. Richart 1976-10-23
United States, Illinois, Winnebago, Mud Creek North, 4 mi NNW Loves Park, North America, 42.360449 -89.097219
INHS:MOLLUSK
44026 Ketzler & Looft 1976-02-28
United States, Illinois, Pope, Lusk Creek, 3 mi SE Eddyville, North America, 37.47258 -88.54747
INHS:MOLLUSK
91287 Mark J. Wetzel & Matthew K. Butcher 1976-08-07
United States, Illinois, Rock Island, Shaffer Creek, 4.3 mi NNW Orion, North America, 41.413133 -90.403088
INHS:MOLLUSK
79610 Bernard E. Sietman & Andrea Crownhart 2006-06-07
United States, Minnesota, Itasca, Jessie Brook, 4.5 mi NE Marcell, North America, 47.557419 -93.803551
INHS:MOLLUSK
49147 Jeremy S. Tiemann, Andrew R. Kuhns & Matthew J. Van der Bosch 2014-06-10
United States, Illinois, Winnebago, Turtle Creek, 0.4 mi ENE South Beloit, Wheeler Ave, North America, 42.49589 -89.03075
INHS:MOLLUSK
91288 Robert Singer & Lucinda Johnson-Singer 1977-06-23
United States, Illinois, Effingham, Bishop Creek, 4.4 mi E Watson, North America, 39.021385 -88.48728
INHS:MOLLUSK
90529 David Mauger 2001-07-13
United States, Illinois, Will, wetland, Romeoville Prairie Nature Preserve, North America, 41.65088 -88.06672
INHS:MOLLUSK
87432 Rachel M. Vinsel, Alison P. Stodola & William E. Nixon 2017-10-05
United States, Illinois, McLean, Money Creek, 1.8 mi SE Merna, Co. Rd. 1500N, North America, 40.50132 -88.79731
INHS:MOLLUSK
39421 Alison L. Price, Sarah A. Bales, Diane K. Shasteen & Andrew J. Berger 2010-09-14
United States, Illinois, Jo Daviess, Apple River, 6.8 mi NW Stockton, Townsend Rd. bridge, North America, 42.4049 -90.1163
INHS:MOLLUSK
41213 Alison L. Price, Diane K. Shasteen, Amy E. Stultz, Chelsea L. Devivo, Drew D. Negangard, Jennifer S. Schwab & Rachel M. Vinsel 2011-07-25
United States, Illinois, Pike, Blue Creek, 2 mi N Florence, Toll Gate Rd. ford, Ray Norbut State Fish & Wildlife Area, North America, 39.6633 -90.6428
INHS:MOLLUSK
91290 Robert Singer & Lucinda Johnson-Singer 1977-06-21
United States, Illinois, Cumberland, trib. Copperas Creek, 0.75 mi W Neoga, North America, 39.316566 -88.464574
INHS:MOLLUSK
49150 Jeremy S. Tiemann, Kevin S. Cummings, Rachel M. Vinsel & Matthew J. Van der Bosch 2014-08-05
United States, Illinois, Rock Island, Rock River, 3.8 mi E East Moline, R.R. bridge, North America, 41.49035 -90.37244
INHS:MOLLUSK
48127 Bernard E. Sietman, J. Bury, M. Kohn & J. Bakelaar 2005-08-30
United States, Minnesota, St. Louis, Ash River, 13 mi NNW Orr, North America, 48.22369 -92.92199
INHS:MOLLUSK
91292 Liane Suloway & John J. Suloway 1977-05-25
United States, Illinois, Crawford, Sugar Creek, 6 mi E Flat Rock, North America, 38.894715 -87.558544
INHS:MOLLUSK
49152 Jeremy S. Tiemann, Rachel M. Vinsel & Matthew J. Van der Bosch 2014-07-08
United States, Illinois, Livingston, Wolf Creek, 5 mi SW Odell, I-55, North America, 40.9462 -88.58344
INHS:MOLLUSK
91294 Robert Singer, Lucinda Johnson-Singer & M. King 1977-06-07
United States, Illinois, Lawrence, Embarras River, 0.3 mi NNW Lawrenceville, 100 feet downstream discharge, North America, 38.733442 -87.686169
INHS:MOLLUSK
39426 Alison L. Price, Sarah A. Bales, Diane K. Shasteen & Andrew J. Berger 2010-09-14
United States, Illinois, Jo Daviess, Apple River, 7.3 mi N Stockton, Canyon Rd. bridge, Apple River Canyon State Park, North America, 42.4484 -90.0552
INHS:MOLLUSK
39683 Diane K. Shasteen, Rachel M. Vinsel & Jennifer S. Schwab 2010-08-03
United States, Illinois, St. Clair, Mud Creek, 3 mi E Lenzburg, Lenzburg Rd. bridge, North America, 38.29361 -89.75761
INHS:MOLLUSK
48131 Bernard E. Sietman, J. Bury, M. Kohn & J. Bakelaar 2005-08-30
United States, Minnesota, St. Louis, Ash River, 21 mi NNW Orr, North America, 48.27355 -92.95047
INHS:MOLLUSK
91296 Laura Sass 2008-07-16
United States, Illinois, Pope, trib. Flat Lick Branch, Brownfield Road, North America, 37.35919 -88.597664
INHS:MOLLUSK
80131 Bernard E. Sietman, J. Bury, Andrea Crownhart, A. Lindau, P. Frank & N. Hempfer 2006-05-25
United States, Minnesota, Lake, Stewart Lake, 10.5 mi NNW Two Harbors; Co. Rd. 131; boat ramp, North America, 47.18308 -91.75486
INHS:MOLLUSK
79108 Bernard E. Sietman, A. Beck & A. Lindeman 2011-08-02
United States, Minnesota, Steele, Maple Creek, 2.5 mi NE Owatonna; Co. Rd. 35, North America, 44.10275 -93.16834
INHS:MOLLUSK
87441 Rachel M. Vinsel, Alison P. Stodola & William E. Nixon 2017-10-05
United States, Illinois, McLean, Money Creek, 3 mi NW Merna, Co. Rd. 1800N, North America, 40.54862 -88.86341
INHS:MOLLUSK
87607 Mark J. Wetzel & Matthew K. Butcher 1976-08-06
United States, Illinois, Rock Island, trib. Coal Creek, 2.3 mi NW Coal Valley, North America, 41.44768 -90.49061