National USGS Page

Station Descriptions by station name

(Station List by Number)  (Table of contents)

Station Number Station Name

05561000 Ackerman Creek at Farmdale, IL
395813091165001 Adams County, IL, Local number 1S8W-24.8d
05532000 Addison Creek at Bellwood, IL
05531800 Addison Creek at Northlake, IL
415518087583000 Addison Wastewater Treatment Facility at Addison, IL
05553975 Agricultural Tile Drain at County Road 1800E near Lahogue, IL
05553970 Agricultural Tile Drain near Lahogue, IL
05596100 Andy Creek Tributary at Valier, IL
422854088060000 Antioch Wastewater Facility at Antioch, IL
05586598 Apple Creek at CR675 NE near Walkerville, IL
05418980 Apple River Tributary near Hanover, IL
05419000 Apple River near Hanover, IL
05528360 Aptakisic Creek at Aptakisic, IL
05591500 Asa Creek at Sullivan, IL
03382160 Bankston Fork near Crab Orchard, IL
415801088095700 Bartlett Wastewater Treatment Facility at Bartlett, IL
05545955 Bassett Creek near Twin Lakes, WI
05513000 Bay Creek at Nebo, IL
05512500 Bay Creek at Pittsfield, IL
05586850 Bear Creek Tributary near Reeders, IL
05495500 Bear Creek near Marcelline, IL
05599000 Beaucoup Creek near Matthews, IL
05598500 Beaucoup Creek near Pinckneyville, IL
421520088552901 Beaver Creek at Kishwaukee confluence near Belvidere, IL
421941088510501 Beaver Creek at Orth Road near Belvidere, IL
05558000 Big Bureau Creek at Bureau, IL
05556500 Big Bureau Creek at Princeton, IL
03341700 Big Creek Tributary near Dudley, IL
05570350 Big Creek at St. David, IL
05570370 Big Creek near Bryant, IL
05600000 Big Creek near Wetaug, IL
03336100 Big Four Ditch Tributary near Paxton, IL
05595765 Big Muddy River Subimpoundment near Waltonville, IL
05599580 Big Muddy River Tributary near Gorham, IL
05599500 Big Muddy River at Murphysboro, IL
05597000 Big Muddy River at Plumfield, IL
05599490 Big Muddy River at Rte 127 at Murphysboro, IL
05596000 Big Muddy River near Benton, IL
05595700 Big Muddy River near Mt. Vernon, IL
05551933 Big Rock Creek above Henning Road near Plano, IL
05551931 Big Rock Creek at Jericho Road near Sugar Grove, IL
03382520 Black Branch Tributary near Junction, IL
05551695 Blackberry Creek at Bristol Ridge Road near Bristol, IL
05551620 Blackberry Creek near Kaneville, IL
05551675 Blackberry Creek near Montgomery, IL
05551640 Blackberry Creek near Sugar Grove, IL
05551700 Blackberry Creek near Yorkville, IL
415037088110600 Blackwell Forest Preserve near Warrenville, IL
415651088051900 Bloomingdale Lift Station at Bloomingdale, IL
05593700 Blue Grass Creek Tributary near Raymond, IL
05593600 Blue Grass Creek near Raymond, IL
03336500 Bluegrass Creek at Potomac, IL
414306088042100 Bolingbrook Wastewater Treatment Facility at Bolingbrook, IL
03337100 Boneyard Creek at Lincoln Ave. at Urbana, IL
03337250 Boneyard Creek at Race Street at Urbana, IL
03337000 Boneyard Creek at Urbana, IL
03378000 Bonpas Creek at Browns, IL
421555088520901 Boone County, IL, Local number 44N 3E-27.4f
421506088550001 Boone County, IL, Local number 44N3E-32.7g1
422716088532001 Boone County, IL, Local number 46N3E-21.4g
05549000 Boone Creek near McHenry, IL
05551140 Bowes Creek at Bowes, IL
05551030 Brewster Creek at Valley View, IL
05551029 Brewster Creek nr Valley View, Il
05527675 Brighton Creek at State Highway 45 near Bristol, WI
400022090522301 Brown County, IL, Local Number 1S4W-4.1b1
05569000 Brush Creek at Lake Bracken near Galesburg, IL
05575830 Brush Creek near Divernon, IL
03382170 Brushy Creek near Harco, IL
05552450 Buck Creek near Wedron, IL
05528470 Buffalo Creek at Long Grove, IL
05528440 Buffalo Creek near Lake Zurich, IL
05528500 Buffalo Creek near Wheeling, IL
05528032 Bull Creek below Milwaukee Ave. near Libertyville, IL
05528030 Bull Creek near Libertyville, IL
411722089221201 Bureau County, IL, Local Number 15N10E-17.7g1
412232089275101 Bureau County, IL, Local Number 16N9E-16.6g3
412534089215601 Bureau County, IL, Local Number 17N10E-29.5c1
413328089274501 Bureau County, IL, Local Number 18N9E-9.5c2
05501500 Burton Creek Tributary near Burton, IL
420057088001700 Busse Woods Forest Preserve near Elk Grove Village, IL
05536248 Butterfield Creek at Country Club Road near Flossmoor, IL
05536255 Butterfield Creek at Flossmoor, IL
05536238 Butterfield Creek near Lincoln Estates, IL
05582200 Cabiness Creek Tributary near Petersburg, IL
03612000 Cache River at Forman, IL
05587850 Cahokia Creek Tributary No 2 nr Carpenter, IL
05587900 Cahokia Creek at Edwardsville, IL
414340087313901 Calumet Harbor Disposal Facility at Chicago, IL
05536358 Calumet R blw Obrien Lock and Dam at Chicago, Il
05536310 Calumet Union Drainage Ca near Markham, IL
05589500 Canteen Creek at Caseyville, IL
415423088081500 Carol Stream Wastewater Treatment Facility at Carol Stream, IL
420614089500101 Carroll County, IL, Local Number 24N6E-5.5e1
420608089501401 Carroll County, IL, Local Number 24N6E-5.6d1
420010090073501 Carroll County, IL, Local number 23N3E-2.5a
420841089493901 Carroll County, IL, Local number 25N6E-20.2c
05595860 Casey Fork Subimpoundment near Bonnie, IL
05595820 Casey Fork at Mt. Vernon, IL
05595830 Casey Fork at Route 37 near Mt. Vernon, IL
05569825 Cedar Creek Tributary at St. Augustine, IL
05468500 Cedar Creek at Little York, IL
05569875 Cedar Creek near Ellisville, IL
05435000 Cedar Creek near Winslow, IL
401217088220301 Champaign County, IL, Local Number 20N7E-12.8c1
400836088185101 Champaign County, IL, Local Number 20N8E-33.8a1
401041088242901 Champaign County, IL, Local number, 20N7E-21.1d
402248088150501 Champaign County, IL, Local number, 22N8E-12.8f
402122088161101 Champaign County, IL, Local number, 22N8E-14.8a
402029088172001 Champaign County, IL, Local number, 22N8E-22.8a
402213088132201 Champaign County, IL, Local number, 22N9E-18.4h
05547000 Channel Lake near Antioch, IL
05536121 Chicago River at Chicago Lock at Chicago, IL
05536123 Chicago River at Columbus Drive at Chicago, IL.
05536995 Chicago Sanitary & Ship Canal at Romeoville, IL
05537000 Chicago Sanitary and Ship Canal at Lockport, IL
392439089262001 Christian County, IL, Local Number 11N3W-8.3a2
392438089262101 Christian County, IL, Local Number 11N3W-9.8c1
394605089155301 Christian County, IL, Local Number 15N2W-12.6g1
414552087585600 Clarendon Hills Cemetary at Darien, IL
392418087392101 Clark County, IL, Local Number
391251087393801 Clark County, IL, Local Number 11N11W-8.4a1
391820087535301 Clark County, IL, Local number 10N13W-19.8e3
410533087232601 Clark County, IN, Local number 31N8W-31.8d1
383742088334801 Clay County, IL, Local number 2N6E-8.8d
384049088374901 Clay County, IL, Local number 3N5E-22.5a
05599560 Clay Lick Creek near Makanda, IL
383632089280101 Clinton County, IL, Local number 2N3W-19.1h
05558050 Coffee Creek Tributary near Florid, IL
05558075 Coffee Creek Tributary near Hennepin, IL
420114088141801 Cook County, IL, Local number, 41N9E-20.7b
421509088473101 Coon Creek at Kishwaukee confluence near Belvidere, IL
05438250 Coon Creek at Riley, IL
05438280 Coon Creek near Garden Prairie, IL
05568600 Copperas Creek Tributary at Banner, IL
05597450 Crab Orchard Creek Tributary near Pittsburg, IL
05597500 Crab Orchard Creek near Marion, IL
05598000 Crab Orchard Lake near Carterville, IL
05582500 Crane Creek near Easton, IL
390644087391802 Crawford County, IL, Local Number 8N11W-29.4h2
390018087430701 Crawford County, IL, Local number 7N12W-35.7c
05517725 Crooked Creek at 100 South Road near Wanatah, IN
05593520 Crooked Creek near Hoffman, IL
05593525 Crooked Creek near Posey, IL
05558500 Crow Creek (West) near Henry, IL
05559500 Crow Creek near Washburn, IL
413805088405102 De Kalb County, IL, Local Number 37N5E-32.1c2
415552088465601 De Kalb County, IL, Local Number 40N4E-21.4f1
414608088375201 De Kalb County, IL, Local number 38N5E-14.4d1
401256088545001 De Witt County, IL, Local number 20N3E-6.8a
400512089022601 DeWitt County, IL, Local number, 19N1E-24.4h
400601088553401 DeWitt County, IL, Local number, 19N2E-13.3c
400422088575101 DeWitt County, IL, Local number, 19N2E-27.4d
400817088593401 DeWitt County, IL, Local number, 19N2E-4.8h
400805088531501 DeWitt County, IL, Local number, 19N3E-5.3e
400345088444901 DeWitt County, IL, Local number, 19N4E-33.2e
401327089025201 DeWitt County, IL, Local number, 20N1E-1.8h
401100089004701 DeWitt County, IL, Local number, 20N2E-17.8a
401246088585101 DeWitt County, IL, Local number, 20N2E-20.3g
401058088521001 DeWitt County, IL, Local number, 20N3E-21.7g
401151088423401 DeWitt County, IL, Local number, 20N4E-14.2g
05536235 Deer Creek near Chicago Heights, IL
05536236 Deer Creek near Glenwood, IL
05541000 Des Plaines River Ab Kankakee R nr Channahon, IL
05530800 Des Plaines River at Forest Park, IL
05538000 Des Plaines River at Joliet, IL
05533500 Des Plaines River at Lemont, IL
05530600 Des Plaines River at River Grove, IL
05532500 Des Plaines River at Riverside, IL
05527800 Des Plaines River at Russell, IL
05527840 Des Plaines River at Wadsworth, IL
05528400 Des Plaines River at Wheeling, IL
05529000 Des Plaines River near Des Plaines, IL
05528000 Des Plaines River near Gurnee, IL
05528170 Diamond Lake Drain at Mundelein, IL
394343088281801 Douglas County, IL, Local Number 15N7E-19.8c1
05528035 Drainage Ditch at Libertyville, IL
05584400 Drowning Fork at Bushnell, IL
05585700 Dry Fork Tributary near Mount Sterling, IL
415457088150600 Du Page County Airport near St. Charles, IL
415134088075001 Du Page County, IL, Local Number 39N10E-17.8a1
415410088034301 Du Page County, IL, Local Number 39N10E-2.4h1
414945088115101 Du Page County, IL, Local Number 39N9E-34.5h1
415839088113901 Du Page County, IL, Local Number 40N9E-3.5b1
414236087583301 Du Page County, IL, Local number, 37N11E-9.2f1
414217087592801 Du Page County, IL, Local number, 37N11E-9.8c1
05540490 Du Page River at Hamel Woods at Shorewood, IL
05540500 Du Page River at Shorewood, IL
05568650 Duck Creek near Canton, IL
03380300 Dums Creek Tributary near Iuka, IL
05540210 E Br Dupage River at Rt 34 Bridge at Lisle, IL
03382510 Eagle Creek near Equality, IL
05540150 East Br Du Page River at Glen Ellyn, IL
05540140 East Br Du Page River nr Bloomingdale, IL
05551900 East Branch Big Rock Creek near Big Rock, IL
05540250 East Branch Du Page River at Bolingbrook, IL
05540258 East Branch Du Page River at Naperville, IL
05540160 East Branch Du Page River near Downers Grove, IL
05540260 East Branch DuPage River near Naperville, IL
05566500 East Branch Panther Creek at El Paso, IL
05566000 East Branch Panther Creek near Gridley, IL
05550430 East Branch Poplar Creek near Palatine, IL
05557500 East Bureau Creek near Bureau, IL
05415500 East Fork Galena River at Council Hill, IL
05593900 East Fork Shoal Creek near Coffeen, IL
05525050 Eastburn Hollow near Sheldon, IL
05466500 Edwards River near New Boston, IL
05466000 Edwards River near Orion, IL
05592900 Ef Kaskaskia River near Sandoval, IL (Fairman)
390910088243901 Effingham County, IL, Local number 8N7E-10.6c1
420354088170500 Elgin Water Treatment Facility at Elgin, IL
05444000 Elkhorn Creek near Penrose, IL
05469750 Ellison Creek Tributary near Roseville, IL
415356087575000 Elmhurst Quarry at Elmhurst, IL
03344250 Embarras River Tributary near Greenup, IL
03346500 Embarras River at Lawrenceville, IL
03345000 Embarras River at Newton, IL
03343550 Embarras River at State Hwy 133 nr Oakland, IL
03345500 Embarras River at Ste. Marie, IL
03343400 Embarras River near Camargo, IL
03344000 Embarras River near Diona, IL
03343500 Embarras River near Oakland, IL
05570360 Evelyn Branch near Bryant, IL
05562000 Farm Creek at East Peoria, IL
05560500 Farm Creek at Farmdale, IL
05540110 Ferry Creek at Warrenville, IL
05551100 Ferson Creek at Wasco, IL
05551180 Ferson Creek near Fox River Heights, IL
05551200 Ferson Creek near St. Charles, IL
05533000 Flag Creek near Willow Springs, IL
05574500 Flat Branch near Taylorville, IL
05549850 Flint Creek near Fox River Grove, IL
05561500 Fondulac Creek near East Peoria, IL
404532088111201 Ford County, IL, Local Number 26N9E-4.2f1
05568850 Forman Creek Tributary near Victoria, IL
05547500 Fox Lake near Lake Villa, IL
05551800 Fox River Tributary No 2 near Fox, IL
05549900 Fox River Tributary near Cary, IL
05550000 Fox River at Algonquin, IL
05550001 Fox River at Algonquin, Il (Tailwater)
05551500 Fox River at Aurora, IL
05552500 Fox River at Dayton, IL
05548500 Fox River at Johnsburg, IL
05551540 Fox River at Montgomery, Il
05551000 Fox River at South Elgin, IL
05543800 Fox River at Watertown Road near Waukesha, WI
05546500 Fox River at Wilmot, WI
05549501 Fox River near Mc Henry, Il (Tailwater)
05549500 Fox River near McHenry, IL
05545750 Fox River near New Munster, WI
380020088523801 Franklin County, IL, Local number 6S3E-16.3e
05572450 Friends Creek at Argenta, IL
402149090065601 Fulton County, IL, Local number 4N3E-2.5a
05416000 Galena River at Galena, IL
375121088104401 Gallatin County, IL, Local number 8S9E-2.3d
055438845 Genesee Creek at Saylesville, WI
421939088473601 Geryune Creek at Wolf Road near Belvidere, IL
05559000 Gimlet Creek at Sparland, IL
05571500 Goose Creek near De Land, IL
05541130 Grant Creek near Webster Siding, IL
05547350 Grass Lake Outlet at Lotus Woods, IL
05599640 Green Creek Tributary near Jonesboro, IL
05447050 Green River Tributary No 2 near Ohio, IL
05446950 Green River Tributary near Amboy, IL
05447000 Green River at Amboy, IL
05447500 Green River near Geneseo, IL
391545090304001 Greene County, IL, Local number 9N13W-2.4h
05584682 Grindstone Creek Trib No 2 near Doddsville, IL
05584683 Grindstone Creek Tributary near Doddsville, IL
05584685 Grindstone Creek near Birmingham, IL
05584680 Grindstone Creek near Industry, IL
412143088254901 Grundy County, IL, Local Number 33N7E-4.4c1
412720088153201 Grundy County, IL, Local number, 34N8E-1.3e1
05502040 Hadley Creek at Kinderhook, IL
05502020 Hadley Creek near Barry, IL
05502100 Hadley Creek near New Canton, IL
05502080 Hadley Creek near Shinn, IL
403029091180801 Hancock County, IL, Local number 6N8W-15.6a
05528200 Hawthorn Drainage Ditch near Mundelein, IL
03385000 Hayes Creek at Glendale, IL
404417090541502 Henderson County, IL, Local Number 9N5W-25.1c1
405512090573601 Henderson County, IL, Local number 11N5W-28.1f
05467500 Henderson Creek near Little York, IL
05469000 Henderson Creek near Oquawka, IL
411129090225701 Henry County, IL, Local Number 14N1E-21.1f1
03614000 Hess Bayou Tributary near Mound City, IL
05565000 Hickory Creek Above Lake Bloomington, IL
05539000 Hickory Creek at Joliet, IL
05538270 Hickory Creek at Schmuhl Road near New Lenox, IL
05592575 Hickory Creek near Brownstown, IL
05530400 Higgins Creek near Mount Prospect, IL
05496900 Homan Creek Tributary near Quincy, IL
05544908 Honey Creek at Bell School Road nr East Troy, WI
03380400 Horse Creek Tributary near Carter, IL
05575800 Horse Creek at Pawnee, IL
03380475 Horse Creek near Keenes, IL
05592700 Hurricane Creek Tributary near Witt, IL
05592800 Hurricane Creek near Mulberry Grove, IL
05586500 Hurricane Creek near Roodhouse, IL
05586200 Illinois River Tributary at Florence, IL
05584000 Illinois River at Beardstown, IL
05559600 Illinois River at Chillicothe, IL
05568615 Illinois River at Copperas Creek, IL
05587060 Illinois River at Hardin, IL
05570500 Illinois River at Havana, IL
05558300 Illinois River at Henry, IL
05568500 Illinois River at Kingston Mines, IL
05553800 Illinois River at Lock & Dam at Starved Rock, IL
05543500 Illinois River at Marseilles, IL
05585500 Illinois River at Meredosia, IL
05553500 Illinois River at Ottawa, IL
05563800 Illinois River at Pekin, IL
05560000 Illinois River at Peoria, IL
05586100 Illinois River at Valley City, IL
05567800 Indian Creek Tributary near Hopedale, IL
05585220 Indian Creek Tributary near Sinclair, IL
05551530 Indian Creek at Aurora, IL
05528150 Indian Creek at Diamond Lake, IL
05528230 Indian Creek at Prairie View, IL
05588000 Indian Creek at Wanda, IL
05552190 Indian Creek below Shabbona County Park near Harding, IL
05552200 Indian Creek near Harding, IL
05551520 Indian Creek near North Aurora, IL
05568800 Indian Creek near Wyoming, IL
403143088054701 Iroquois County, IL, Local Number 24N10E-20.8g1
403059088041202 Iroquois County, IL, Local Number 24N10E-28.4h2
403551088021302 Iroquois County, IL, Local Number 25N10E-26.6d2
404625087335301 Iroquois County, IL, Local Number 26N11W-2.4g1
404247087434701 Iroquois County, IL, Local Number 26N12W-29.2g2
404614087512502 Iroquois County, IL, Local Number 26N13W-5.6h2
405458087484601 Iroquois County, IL, Local number, 28N13W-15.2g
405357087495001 Iroquois County, IL, Local number, 28N13W-21.3f
05525000 Iroquois River at Iroquois, IL
05526000 Iroquois River near Chebanse, IL
05524500 Iroquois River near Foresman, IN
05539632 Jackson Creek at Manhattan Road near Elwood, IL
385946088020701 Jasper County, IL, Local Number 7N11E-31.8a2
410656087092901 Jasper County, IN, Local number 31N6W-19.7a
410715087072001 Jasper County, IN, Local number 31N6W-21.8d
411116087141401 Jasper County, IN, Local number 32N7W-33.8h
405145087044701 Jasper County, IN, Local number, 28N6W-23.8f
405145087044702 Jasper County, IN, Local number, 28N6W-23.8f2
405343087091501 Jasper County, IN, Local number, 28N6W-6.8a
405345087100601 Jasper County, IN, Local number, 28N7W-1.6b
405627087142101 Jasper County, IN, Local number, 29N7W-20.1a
405524087152701 Jasper County, IN, Local number, 29N7W-31.1f
410841087040801 Jasper County, IN, Local number, 31N6W-11.2a
410748087060901 Jasper County, IN, Local number, 31N6W-15.8a
410715087072301 Jasper County, IN, Local number, 31N6W-20.3c
410947087050501 Jasper County, IN, Local number, 31N6W-3.1c
410958087050601 Jasper County, IN, Local number, 31N6W-3.1e
410940087101001 Jasper County, IN, Local number, 31N7W-1.5b
410600087113501 Jasper County, IN, Local number, 31N7W-35.6h
411409087104701 Jasper County, IN, Local number, 32N7W-11.1c
411329087121201 Jasper County, IN, Local number, 32N7W-15.4e
411119087143601 Jasper County, IN, Local number, 32N7W-29.4a
05544080 Jericho Creek near Jericho, WI
390441090245401 Jersey County, IL, Local number 7N12W-3.3d
422058090014401 Jo Daviess County, IL, Local number 27N4E-10.4d
05588710 Judy's Branch Tributary at Glen Carbon, IL
05588700 Judy's Branch at Oak Lawn Estates at Glen Carbon, IL
05588720 Judy's Branch at Route 157 at Glen Carbon, IL
415854088225601 Kane County IL, Local Number 40N7E-1.3g2
420559088322101 Kane County, IL, Local Number 42N6E-21.3b2
420727088153901 Kane County, IL, Local Number 42N8E-14.2h1
414529088264302 Kane County, IL, Local number 38N7E-21.5e2
415814088223501 Kane County, IL, Local number 40N7E-1.1a1
415825088223801 Kane County, IL, Local number 40N7E-1.1c1
415825088223101 Kane County, IL, Local number 40N7E-1.1c2
415838088223501 Kane County, IL, Local number 40N7E-1.1e1
415901088224201 Kane County, IL, Local number 40N7E-1.1h1
415852088224701 Kane County, IL, Local number 40N7E-1.2g1
415855088225601 Kane County, IL, Local number 40N7E-1.3g1
415900088225601 Kane County, IL, Local number 40N7E-1.3h1
415904088225301 Kane County, IL, Local number 40N7E-1.3h2
415844088230501 Kane County, IL, Local number 40N7E-1.4f1
415741088245301 Kane County, IL, Local number 40N7E-10.1d1
415748088250201 Kane County, IL, Local number 40N7E-10.2e1
415759088250101 Kane County, IL, Local number 40N7E-10.2g1
415803088250501 Kane County, IL, Local number 40N7E-10.2h1
415804088251501 Kane County, IL, Local number 40N7E-10.3h1
415755088252501 Kane County, IL, Local number 40N7E-10.4g1
415738088253501 Kane County, IL, Local number 40N7E-10.5d1
415742088253301 Kane County, IL, Local number 40N7E-10.5d2
415722088265501 Kane County, IL, Local number 40N7E-10.6b1
415748088255101 Kane County, IL, Local number 40N7E-10.7e1
415804088255601 Kane County, IL, Local number 40N7E-10.8h1
415746088234901 Kane County, IL, Local number 40N7E-11.1e1
415656088235201 Kane County, IL, Local number 40N7E-11.2e1
415720088241401 Kane County, IL, Local number 40N7E-11.3a1
415720088241501 Kane County, IL, Local number 40N7E-11.4a1
415720088241301 Kane County, IL, Local number 40N7E-11.4a2
415806088241001 Kane County, IL, Local number 40N7E-11.4h1
415729088241901 Kane County, IL, Local number 40N7E-11.5b1
415745088241901 Kane County, IL, Local number 40N7E-11.5e1
415754088242201 Kane County, IL, Local number 40N7E-11.5f1
415642088243001 Kane County, IL, Local number 40N7E-11.6c2
415738088243401 Kane County, IL, Local number 40N7E-11.6d1
415747088243101 Kane County, IL, Local number 40N7E-11.6e1
415754088243301 Kane County, IL, Local number 40N7E-11.6f1
415757088242801 Kane County, IL, Local number 40N7E-11.7g1
415758088245101 Kane County, IL, Local number 40N7E-11.8g1
415802088245201 Kane County, IL, Local number 40N7E-11.8h1
415742088223701 Kane County, IL, Local number 40N7E-12.1d1
415809088232901 Kane County, IL, Local number 40N7E-12.1g1
415752088224701 Kane County, IL, Local number 40N7E-12.2f1
415809088225101 Kane County, IL, Local number 40N7E-12.3h1
415758088231401 Kane County, IL, Local number 40N7E-12.4f1
415757088231501 Kane County, IL, Local number 40N7E-12.4f2
415758088231501 Kane County, IL, Local number 40N7E-12.4f3
415741088232501 Kane County, IL, Local number 40N7E-12.6c1
415754088232101 Kane County, IL, Local number 40N7E-12.6f1
415720088232801 Kane County, IL, Local number 40N7E-12.7a1
415723088232601 Kane County, IL, Local number 40N7E-12.7a2
415806088233001 Kane County, IL, Local number 40N7E-12.7d1
415749088233501 Kane County, IL, Local number 40N7E-12.7e1
415750088233101 Kane County, IL, Local number 40N7E-12.7e2
415746088233301 Kane County, IL, Local number 40N7E-12.7e3
415756088233001 Kane County, IL, Local number 40N7E-12.7f1
415806088233101 Kane County, IL, Local number 40N7E-12.8g1
415630088223701 Kane County, IL, Local number 40N7E-13.1a1
415630088223401 Kane County, IL, Local number 40N7E-13.1a2
415658088224001 Kane County, IL, Local number 40N7E-13.1e1
415657088223901 Kane County, IL, Local number 40N7E-13.1e2
415657088224001 Kane County, IL, Local number 40N7E-13.2e1
415701088224101 Kane County, IL, Local number 40N7E-13.2f1
415628088225301 Kane County, IL, Local number 40N7E-13.3a1
415645088241601 Kane County, IL, Local number 40N7E-14.4d1
415640088241901 Kane County, IL, Local number 40N7E-14.5c1
415642088242201 Kane County, IL, Local number 40N7E-14.5c2
415648088242201 Kane County, IL, Local number 40N7E-14.5d1
415629088243301 Kane County, IL, Local number 40N7E-14.6a1
415643088243201 Kane County, IL, Local number 40N7E-14.6c1
415711088243401 Kane County, IL, Local number 40N7E-14.6h1
415647088243601 Kane County, IL, Local number 40N7E-14.7d1
415651088245301 Kane County, IL, Local number 40N7E-15.1e1
415659088245301 Kane County, IL, Local number 40N7E-15.1f1
415705088253201 Kane County, IL, Local number 40N7E-15.5g1
415632088254301 Kane County, IL, Local number 40N7E-15.6b1
415643088254001 Kane County, IL, Local number 40N7E-15.6d1
415715088260501 Kane County, IL, Local number 40N7E-16.1a1
415631088260401 Kane County, IL, Local number 40N7E-16.1b1
415642088263101 Kane County, IL, Local number 40N7E-16.3c1
415642088263102 Kane County, IL, Local number 40N7E-16.4c1
415624088264701 Kane County, IL, Local number 40N7E-16.6a1
415602088231901 Kane County, IL, Local number 40N7E-16.6f1
415654088274801 Kane County, IL, Local number 40N7E-17.5e1
415638088280801 Kane County, IL, Local number 40N7E-17.7c1
415651088280601 Kane County, IL, Local number 40N7E-17.7e1
415652088283201 Kane County, IL, Local number 40N7E-18.2e1
415659088283801 Kane County, IL, Local number 40N7E-18.2f1
415647088285701 Kane County, IL, Local number 40N7E-18.4d1
415646088290101 Kane County, IL, Local number 40N7E-18.5d1
415651088290901 Kane County, IL, Local number 40N7E-18.6e1
415812088240101 Kane County, IL, Local number 40N7E-2.3a1
415813088243901 Kane County, IL, Local number 40N7E-2.7h1
415600088271201 Kane County, IL, Local number 40N7E-20.1e1
415603088271701 Kane County, IL, Local number 40N7E-20.1f1
415555088272001 Kane County, IL, Local number 40N7E-20.2d1
415604088272201 Kane County, IL, Local number 40N7E-20.2f1
415600088274201 Kane County, IL, Local number 40N7E-20.4e1
415600088275301 Kane County, IL, Local number 40N7E-20.5e1
415601088275701 Kane County, IL, Local number 40N7E-20.6e1
415600088280301 Kane County, IL, Local number 40N7E-20.6e2
415603088280501 Kane County, IL, Local number 40N7E-20.7f1
415536088260901 Kane County, IL, Local number 40N7E-21.1a1
415614088260501 Kane County, IL, Local number 40N7E-21.1g1
415600088262201 Kane County, IL, Local number 40N7E-21.3e1
415557088262101 Kane County, IL, Local number 40N7E-21.3e2
415603088262701 Kane County, IL, Local number 40N7E-21.3e3
415547088263901 Kane County, IL, Local number 40N7E-21.5c1
415553088263901 Kane County, IL, Local number 40N7E-21.5d1
415602088264501 Kane County, IL, Local number 40N7E-21.5f1
415616088264401 Kane County, IL, Local number 40N7E-21.5h1
415616088264501 Kane County, IL, Local number 40N7E-21.5h2
415623088264901 Kane County, IL, Local number 40N7E-21.6h2
415600088270001 Kane County, IL, Local number 40N7E-21.7e1
415603088270901 Kane County, IL, Local number 40N7E-21.8f1
415532088245301 Kane County, IL, Local number 40N7E-22.1a1
415534088250501 Kane County, IL, Local number 40N7E-22.2a1
415532088253901 Kane County, IL, Local number 40N7E-22.6a1
415544088252601 Kane County, IL, Local number 40N7E-22.6b1
415603088254301 Kane County, IL, Local number 40N7E-22.6e1
415609088255201 Kane County, IL, Local number 40N7E-22.7f1
415609088254901 Kane County, IL, Local number 40N7E-22.7f2
415616088254501 Kane County, IL, Local number 40N7E-22.7g1
415613088235901 Kane County, IL, Local number 40N7E-23.3g1
415546088241201 Kane County, IL, Local number 40N7E-23.4b1
415611088241601 Kane County, IL, Local number 40N7E-23.5f1
415534088242901 Kane County, IL, Local number 40N7E-23.6a1
415538088244001 Kane County, IL, Local number 40N7E-23.7a1
415540088224001 Kane County, IL, Local number 40N7E-24.1a1
415536088223901 Kane County, IL, Local number 40N7E-24.1a2
415552088223401 Kane County, IL, Local number 40N7E-24.1c1
415621088223901 Kane County, IL, Local number 40N7E-24.1h1
415623088224001 Kane County, IL, Local number 40N7E-24.1h2
415536088224601 Kane County, IL, Local number 40N7E-24.2a1
415545088224201 Kane County, IL, Local number 40N7E-24.2b1
415613088225601 Kane County, IL, Local number 40N7E-24.3g1
415607088225901 Kane County, IL, Local number 40N7E-24.4f1
415613088230301 Kane County, IL, Local number 40N7E-24.4g1
415615088230601 Kane County, IL, Local number 40N7E-24.4g2
415559088232901 Kane County, IL, Local number 40N7E-24.5c1
415614088231201 Kane County, IL, Local number 40N7E-24.5g1
415617088231201 Kane County, IL, Local number 40N7E-24.5g2
415618088231001 Kane County, IL, Local number 40N7E-24.5g3
415532088224201 Kane County, IL, Local number 40N7E-25.2h1
415458088225201 Kane County, IL, Local number 40N7E-25.3c1
415511088225201 Kane County, IL, Local number 40N7E-25.3e1
415503088230601 Kane County, IL, Local number 40N7E-25.4d1
415457088230801 Kane County, IL, Local number 40N7E-25.5c1
415455088230601 Kane County, IL, Local number 40N7E-25.5c2
415457088230701 Kane County, IL, Local number 40N7E-25.5c3
415454088231901 Kane County, IL, Local number 40N7E-25.6b1
415508088231901 Kane County, IL, Local number 40N7E-25.6e1
415510088231901 Kane County, IL, Local number 40N7E-25.6e2
415512088232001 Kane County, IL, Local number 40N7E-25.6e3
415613088261401 Kane County, IL, Local number 40N7E-26.2g1
415455088240101 Kane County, IL, Local number 40N7E-26.3c1
415533088241701 Kane County, IL, Local number 40N7E-26.5h1
415514088242701 Kane County, IL, Local number 40N7E-26.6f1
415515088242701 Kane County, IL, Local number 40N7E-26.6f2
415525088243901 Kane County, IL, Local number 40N7E-26.7g1
415528088244801 Kane County, IL, Local number 40N7E-26.8h1
415525088244701 Kane County, IL, Local number 40N7E-26.8h2
415446088250201 Kane County, IL, Local number 40N7E-27.2b1
415527088250101 Kane County, IL, Local number 40N7E-27.2h1
415528088250301 Kane County, IL, Local number 40N7E-27.2h2
415451088251401 Kane County, IL, Local number 40N7E-27.3b1
415451088251201 Kane County, IL, Local number 40N7E-27.3b2
415453088251401 Kane County, IL, Local number 40N7E-27.3c1
415451088251701 Kane County, IL, Local number 40N7E-27.4b1
415442088254601 Kane County, IL, Local number 40N7E-27.7a1
415449088261401 Kane County, IL, Local number 40N7E-28.2b1
415452088261101 Kane County, IL, Local number 40N7E-28.2c1
415504088271101 Kane County, IL, Local number 40N7E-28.8d1
415440088272401 Kane County, IL, Local number 40N7E-29.2a1
415818088245401 Kane County, IL, Local number 40N7E-3.1b1
415818088250001 Kane County, IL, Local number 40N7E-3.2a1
415815088245801 Kane County, IL, Local number 40N7E-3.2a2
415817088250001 Kane County, IL, Local number 40N7E-3.2a3
415813088250701 Kane County, IL, Local number 40N7E-3.2a4
415814088250701 Kane County, IL, Local number 40N7E-3.2a5
415813088250201 Kane County, IL, Local number 40N7E-3.2a6
415818088250201 Kane County, IL, Local number 40N7E-3.2b1
415736088273101 Kane County, IL, Local number 40N7E-3.2d1
415820088253101 Kane County, IL, Local number 40N7E-3.5b1
415823088254201 Kane County, IL, Local number 40N7E-3.6c1
415833088254701 Kane County, IL, Local number 40N7E-3.7d1
415402088291601 Kane County, IL, Local number 40N7E-31.7c1
415403088263501 Kane County, IL, Local number 40N7E-33.4e1
415402088263501 Kane County, IL, Local number 40N7E-33.5a1
415348088263501 Kane County, IL, Local number 40N7E-33.5a2
415421088265601 Kane County, IL, Local number 40N7E-33.7f1
415410088245001 Kane County, IL, Local number 40N7E-34.1d1
415410088245901 Kane County, IL, Local number 40N7E-34.1d2
415417088245301 Kane County, IL, Local number 40N7E-34.1e1
415423088251401 Kane County, IL, Local number 40N7E-34.3f1
415406088241401 Kane County, IL, Local number 40N7E-34.4c1
415433088253501 Kane County, IL, Local number 40N7E-34.6h1
415433088253401 Kane County, IL, Local number 40N7E-34.7f1
415433088253601 Kane County, IL, Local number 40N7E-34.7h1
415353088241601 Kane County, IL, Local number 40N7E-35.5a1
415436088242601 Kane County, IL, Local number 40N7E-35.6h1
415349088243601 Kane County, IL, Local number 40N7E-35.7a1
415355088243801 Kane County, IL, Local number 40N7E-35.7b1
415431088243501 Kane County, IL, Local number 40N7E-35.7g1
415421088233401 Kane County, IL, Local number 40N7E-36.8f1
415825088263501 Kane County, IL, Local number 40N7E-4.2c1
415830088261501 Kane County, IL, Local number 40N7E-4.2d1
415819088262701 Kane County, IL, Local number 40N7E-4.3b1
415859088261801 Kane County, IL, Local number 40N7E-4.3h1
415831088285901 Kane County, IL, Local number 40N7E-6.4e1
415731088260501 Kane County, IL, Local number 40N7E-9.1b1
415752088244001 Kane County, IL, Local number, 40N7E-11.6f
420507088325501 Kane County, IL, Local number, 41N6E-9.1g2
420012088191101 Kane County, IL, Local number, 41N8E-27.7b
411447087513101 Kankakee County, IL, Local Number 32N12E-20.1f
411436087384801 Kankakee County, IL, Local Number 32N14E-19.1b1
410408088054101 Kankakee County, IL, Local number 30N10E-21.8g
410336087345101 Kankakee County, IL, Local number 30N11W-26.8d
411252087335901 Kankakee County, IL, Local number 32N14E-36.8d
410123087385601 Kankakee County, IL, Local number, 29N11W-6.7b
410309087381501 Kankakee County, IL, Local number, 30N11W-29.8b
410422088000001 Kankakee County, IL, Local number, 30N14W-19.7h
411100088074001 Kankakee County, IL, Local number, 31N10E-7.8e
411123088061201 Kankakee County, IL, Local number, 31N10E-8.7h
410812087423401 Kankakee County, IL, Local number, 31N13E-34.4f
410925087333201 Kankakee County, IL, Local number, 31N14E-24.6f
410859087370001 Kankakee County, IL, Local number, 31N14E-28.6h
05526150 Kankakee River Tributary near Bourbonnais, IL
05527000 Kankakee River at Custer Park, IL
05520500 Kankakee River at Momence, IL
05518000 Kankakee River at Shelby, IN
05527500 Kankakee River near Wilmington, IL
05590000 Kaskaskia Ditch at Bondville, IL
05593000 Kaskaskia River at Carlyle, IL
05590950 Kaskaskia River at Chesterville, IL
05591200 Kaskaskia River at Cooks Mills, IL
05590500 Kaskaskia River at Ficklin, IL
05595000 Kaskaskia River at New Athens, IL
05592000 Kaskaskia River at Shelbyville, IL
05592500 Kaskaskia River at Vandalia, IL
05592100 Kaskaskia River near Cowden, IL
05590400 Kaskaskia River near Pesotum, IL
05593020 Kaskaskia River near Posey, IL
05595240 Kaskaskia River near Red Bud, IL
05594100 Kaskaskia River near Venedy Station, IL
05437695 Keith Creek at Eighth Street at Rockford, IL
04087400 Kellogg Ravine at Zion, IL
413957088313001 Kendall County, IL, Local number 37N6E-23.8c2
413152088342801 Kendall County, IL, Local number, 35N6E-5.6a1
423149088151101 Kenosha County, WI, Local number 1N19E-21.4d
423048088105001 Kenosha County, WI, Local number 1N20E-30.6c
423508088162701 Kenosha County, WI, Local number 2N19E-32.3c
05579750 Kickapoo Creek Tributary at Heyworth, IL
05563100 Kickapoo Creek Tributary near Kickapoo, IL
05563500 Kickapoo Creek at Peoria, IL
05580000 Kickapoo Creek at Waynesville, IL
05563000 Kickapoo Creek near Kickapoo, IL
05580500 Kickapoo Creek near Lincoln, IL
05440500 Killbuck Creek near Monroe Center, IL
05502120 Kiser Creek Trib near Barry, IL
05438500 Kishwaukee River at Belvidere, IL
05438170 Kishwaukee River at Marengo, IL
421518088553901 Kishwaukee River at Newburg Road near Belvidere, IL
05438209 Kishwaukee River near Belvidere, IL
05437950 Kishwaukee River near Huntley, IL
05440000 Kishwaukee River near Perryville, IL
05539950 Klein Creek at Carol Stream, IL
05540060 Kress Creek at West Chicago, IL
05442000 Kyte River near Flagg Center, IL
05584500 La Moine River at Colmar, IL
05585000 La Moine River at Ripley, IL
410931088384401 La Salle County, IL, Local Number 31N5E-16.1d1
411928089073001 La Salle County, IL, Local Number 33N1E-20.1h1
412030089001901 La Salle County, IL, Local Number 33N2E-9.7b1
413528088552101 La Salle County, IL, Local Number 36N3E-18.4d1
413654088475601 La Salle County, IL, Local Number 36N4E-8.4h1
413141088402401 La Salle County, IL, Local number, 35N5E-9.7h
422448088041901 Lake County, IL, Local Number
421234088002501 Lake County, IL, Local Number 43N10E-13.2b
420947087561801 Lake County, IL, Local Number 43N11E-34.5f1
421840088033001 Lake County, IL, Local Number 44N10E-10.6g
421433088002701 Lake County, IL, Local Number 44N10E-36.2b1
421803087554801 Lake County, IL, Local Number 44N11E-10.3b1
422225088102501 Lake County, IL, Local Number 45N9E-15.6a1
421324088105301 Lake County, IL, Local number 43N9E-9.1g
421545087564301 Lake County, IL, Local number, 44N11E-28.1e
422252087553001 Lake County, IL, Local number, 45N11E-15.1f
422803087475301 Lake County, IL, Local number, 46N12E-14.6g1
422803087475302 Lake County, IL, Local number, 46N12E-14.6g2
422803087475303 Lake County, IL, Local number, 46N12E-14.6g3
422803087475304 Lake County, IL, Local number, 46N12E-14.6g4
411248087304901 Lake County, IN, Local number, 32N10W-24.4g
411511087214501 Lake County, IN, Local number, 32N8W-5.4b
411511087214502 Lake County, IN, Local number, 32N8W-5.4b2
411041087281101 Lake County, IN, Local number, 32N9W-32.2c
411719087171301 Lake County, IN, Local number, 33N8W-25.4g
411719087171302 Lake County, IN, Local number, 33N8W-25.4g2
05590800 Lake Fork at Atwood, IL
05579500 Lake Fork near Cornland, IL
03385500 Lake Glendale Inlet near Dixon Springs, IL
03386000 Lake Glendale Outlet near Dixon Springs, IL
04087300 Lake Michigan Tributary at Winthrop Harbor, IL
04087440 Lake Michigan at Chicago Lock at Chicago, IL
05551650 Lake Run Trib near Batavia, IL
05551660 Lake Run near Mooseheart, IL
05525680 Langan Creek at Road 1300 E near Clifton, IL
05536265 Lansing Ditch near Lansing, IL
383958087453201 Lawrence County, IL, Local number 3N12W-28.8e
384533087364501 Lawrence County, IL, Local number 4N11W-24.1g
05438300 Lawrence Creek Tributary near Harvard, IL
05440900 Leaf River Tributary near Forreston, IL
05441000 Leaf River at Leaf River, IL
414320089201301 Lee County, IL, Local Number 20N10E-15.6e1
415027089175501 Lee County, IL, Local Number 21N10E-1.6f1
415035089175901 Lee County, IL, Local Number 21N10E-1.7g1
414955089291901 Lee County, IL, Local Number 21N9E-5.5a1
414122088585401 Lee County, IL, Local Number 37N2E-10.1c1
414128089243701 Lee County, IL, Local number 20N9E-25.4c
05595510 Lick Branch near Eden, IL
05540440 Lily Cache Creek above Canton Farm Road near Lily Cache, IL
055363252 Little Calumet R at Halsted Ave at Harvey, IL
05536325 Little Calumet River at Harvey, IL
05536195 Little Calumet River at Munster, IN
05536290 Little Calumet River at South Holland, IL
03382045 Little Cana Creek near Creal Springs, IL
05589780 Little Canteen Creek Trib near Collinsville, IL
05495200 Little Creek near Breckenridge, IL
05593575 Little Crooked Creek near New Minden, IL
05551939 Little Rock Creek at Milhurst Road near Plano, IL
03382025 Little Saline Creek Tributary near Goreville, IL
05586350 Little Sandy Creek Tributary nr Murrayville, IL
03378980 Little Wabash River Trib at Clay City, IL
03381600 Little Wabash River Tributary nr New Haven, IL
03381500 Little Wabash River at Carmi, IL
03378900 Little Wabash River at Louisville, IL
03381495 Little Wabash River at Main St. at Carmi, IL
03379500 Little Wabash River below Clay City, IL
03378635 Little Wabash River near Effingham, IL
404533088173901 Livingston County, IL, Local Number
410002088313401 Livingston County, IL, Local Number 29N6E-10.8e1
400312089165401 Logan County, IL, Local number 19N2W-35.5c3
401020089231201 Logan County, IL, Local number 20N3W-24.8h1
401203089203201 Logan County, IL, Local number, 20N2W-8.6d
401020089252801 Logan County, IL, Local number, 20N3W-22.7d
401601089154401 Logan County, IL, Local number, 21N1W-18.8a
401813089165601 Logan County, IL, Local number, 21N2W-1.8e
05537550 Long Run Creek at Smith Road near Lemont, IL
05537500 Long Run near Lemont, IL
05435650 Lost Creek Tributary near Shannon, IL
03384450 Lusk Creek near Eddyville, IL
05438850 M Br Of So Br Kishwaukee R nr Malta, IL
05567510 Mackinaw River Below Congerville, IL
05567500 Mackinaw River near Congerville, IL
05568000 Mackinaw River near Green Valley, IL
05564300 Mackinaw River near Kappa, IL
395640088515501 Macon County, IL, Local Number 17N3E-9.2e1
394750089044701 Macon County, IL, Local number 16N1E-34.6f
400057088550101 Macon County, IL, Local number 18N3E-18.6a
400009088484601 Macon County, IL, Local number, 18N3E-24.3f
391411090072001 Macoupin County, IL, Local Number 9N9W-8.5b2
05586645 Macoupin Creek near Carlinville, IL
05587000 Macoupin Creek near Kane, IL
03379650 Madden Creek near West Salem, IL
383932090012601 Madison County, IL, Local Number 3N8W-31.2a1
384417090005201 Madison County, IL, Local Number 3N8W-5.6d1
385235090072601 Madison County, IL, Local Number 5N9W-20.4h2
414411087575000 Marienbrook WWTF at Darien, IL
383412088504701 Marion County, IL, Local number 2N3E-34.1e
410134089244503 Marshall County, IL, Local Number 30N3W-26.1b3
410033089280901 Marshall County, IL, Local number 12N9E-21.2d
405837089033701 Marshall County, IL, Local number, 29N1E-13.6e
05595550 Marys River Tributary at Chester, IL
05595500 Marys River near Sparta, IL
401754090032001 Mason County, IL, Local Number 21N8W-6.8e
401509089540401 Mason County, IL, Local number 21N7W-21.7h
401542090004701 Mason County, IL, Local number 21N8W-16.6a
372000088431001 Massac County, IL, Local Number 14S4E-1.5f1
05541750 Mazon River Tributary near Gardner, IL
05542000 Mazon River near Coal City, IL
05529500 Mc Donald Creek near Mount Prospect, IL
05529300 Mc Donald Creek near Wheeling, IL
421359088323201 Mc Henry County, IL, Local Number 43N6E-4.5d1
421222088152701 Mc Henry County, IL, Local Number 43N8E-14.1e1
422231088221101 Mc Henry County, IL, Local Number 45N7E-13.6c1
422322088140901 Mc Henry County, IL, Local Number 45N9E-7.8d1
421943088160501 Mc Henrycounty, IL, Local Number 45N8E-35.5a1
421422088174001 McHenry County, IL, Local number 43N8E-3.8g
421850088252301 McHenry County, IL, Local number 44N7E-9.4h
421651088190601 McHenry County, IL, Local number 44N8E-20.2g
422050088194001 McHenry County, IL, Local number 45N8E-29.5c
422146088124301 McHenry County, IL, Local number 45N9E-20.6c
422917088132901 McHenry County, IL, Local number 46N9E-6.3d
421228088160701 McHenry County, IL, Local number, 43N8E-14.5f
421052088184101 McHenry County, IL, Local number, 43N8E-28.6g
421402088173501 McHenry County, IL, Local number, 43N8E-3.7d
421301088191501 McHenry County, IL, Local number, 43N8E-8.2c
421309088132101 McHenry County, IL, Local number, 43N9E-7.2d
421633088125801 McHenry County, IL, Local number, 44N9E-20.7c
422002088263001 McHenry County, IL, Local number, 45N7E-32.4d
422111088154901 McHenry County, IL, Local number, 45N8E-26.3f
422314088140001 McHenry County, IL, Local number, 45N9E-7.6a
05585830 McKee Creek at Chambersburg, Il
403759088422601 McLean County, IL, Local number, 25N4E-12.8a
401930090361701 Mcdonough County, IL, Local Number 4N2W-15.2b1
05531100 Meacham Creek at Medinah, IL
05536560 Melvina Ditch near Oak Lawn, IL
400623089361201 Menard County, IL, Local Number 19N5W-13.2h2
411537090363701 Mercer County, IL, Local Number 15N2W-27.8c1
414204087594201 Meteorological Site at Argonne National Laboratory, IL
03382200 Middle Fork Saline River near Harrisburg, IL
03336645 Middle Fork Vermilion River Above Oakwood, IL
05536355 Midlothian Creek at Blue Island, IL
05536340 Midlothian Creek at Oak Forest, IL
05536335 Midlothian Creek near Tinley Park, IL
05418800 Mill Creek Tributary near Scales Mound, IL
05515480 Mill Creek at Hwy 39 nr Kingsford Heights, IN
05448000 Mill Creek at Milan, IL
05551340 Mill Creek at Mooseheart, IL
05527950 Mill Creek at Old Mill Creek, IL
05536630 Mill Creek at Palos Park, IL
05527960 Mill Creek at Wadsworth, IL
05527870 Mill Creek at Wedges Corner, IL
05551330 Mill Creek near Batavia, IL
05551320 Mill Creek near La Fox, IL
05536620 Mill Creek near Palos Park, IL
05416100 Mississippi R at Lock & Dam 12 at Bellevue, IA
05587500 Mississippi River at Alton, IL
07020500 Mississippi River at Chester, IL
05420500 Mississippi River at Clinton, IA
05422620 Mississippi River at Davenport, IA
05414700 Mississippi River at Dubuque, IA
05587450 Mississippi River at Grafton, IL
05474500 Mississippi River at Keokuk, IA
05513675 Mississippi River at L & D #25 near Winfield, MO
07010000 Mississippi River at St. Louis, MO
07022000 Mississippi River at Thebes, IL
05587455 Mississippi River below Grafton, IL
05564500 Money Creek Above Lake Bloomington, IL
05565500 Money Creek at Lake Bloomington, IL
05564400 Money Creek near Towanda, IL
381238090160001 Monroe County, IL, Local Number
392154089413401 Montgomery County, IL, Local Number
392422089411901 Montgomery County, IL, Local Number 11N5W-30.6b1
391028089280001 Montgomery County, IL, Local number 9N3W-31.4a
394953090331202 Morgan County, IL, Local Number 16N13W-22.5g2
394926090335701 Morgan County, IL, Local number 16N13E-21.1
414843088042500 Morton Arboretum near Lisle, IL
421445088465001 Mosquito Creek at Coon Creek confluence near Belvidere, IL
421221088462901 Mosquito Creek at Huber Road near Belvidere, IL
393324088363301 Moultrie County, IL, Local Number 13N5E-23.3f
393635088312701 Moultrie County, IL, Local number 14N6E-34.7b
05447350 Mud Creek Tributary near Atkinson, IL
05554600 Mud Creek Tributary near Odell, IL
05592025 Mud Creek Tributary near Tower Hill, IL
05594330 Mud Creek near Marissa, IL
03344425 Muddy Creek Tributary at Woodbury, IL
05544090 Mukwonago River at Marsh Rd nr Mukwonago, WI
05544200 Mukwonago River at Mukwonago, WI
05549700 Mutton Creek at Island Lake, IL
05534460 N Branch Chicago River at Deerfield Road at Deerfield, IL
05535800 N Branch Chicago River at Morton Grove, IL
05548200 N Branch Nippersink Creek near Richmond, IL
03338800 N F Vermilion River Tributary near Danville, IL
05586000 N Fk Mauvaise Terre Cr near Jacksonville, IL
05554000 N Fork Vermilion River near Charlotte, IL
05536118 N.B. Chicago River at Grand Ave at Chicago, Il
414613088091000 Naperville Municipal Building at Naperville, IL
414655088102300 Naperville North Operations Center at Naperville, IL
414652088133800 Naperville Township Highway Division at Naperville, IL
415131088143600 National Accelerator Laboratory near West Chicago, IL
05536510 Navajo Creek at Palos Heights, IL
05536105 Nb Chicago River at Albany Avenue at Chicago, IL
410025087280701 Newton County, IN, Local number 30N9W-33.8d
411029087172402 Newton County, IN, Local number 32N8W-36.6b2
405823087313101 Newton County, IN, Local number, 29N10W-12.7b
405732087282301 Newton County, IN, Local number, 29N9W-17.3c
410505087201201 Newton County, IN, Local number, 30N8W-4.4f
410253087280701 Newton County, IN, Local number, 30N9W-20.1c
410030087263101 Newton County, IN, Local number, 30N9W-34.6e
410030087263102 Newton County, IN, Local number, 30N9W-34.6e2
410511087295201 Newton County, IN, Local number, 30N9W-6.6h
410700087305802 Newton County, IN, Local number, 31N10W-24.5b
410702087310201 Newton County, IN, Local number, 31N10W-24.5b
410541087313701 Newton County, IN, Local number, 31N10W-36.8e
410510087224201 Newton County, IN, Local number, 31N8W-6.4h
411029087172401 Newton County, IN, Local number, 32N8W-36.6b
410407087200201 Newton County,IN , Local number 30N8W-9.1f
05548105 Nippersink Creek Above Wonder Lake, IL
05548110 Nippersink Creek Below Wonder Lake, IL
05548100 Nippersink Creek at Greenwood, IL
05548280 Nippersink Creek near Spring Grove, IL
05548000 Nippersink Lake at Fox Lake, IL
05447200 Normandy Ditch at Normandy, IL
05534400 North Branch Chicago River at Bannockburn, IL
05534500 North Branch Chicago River at Deerfield, IL
05535200 North Branch Chicago River at Glenview, IL
05534300 North Branch Chicago River at Lake Forest, IL
05536000 North Branch Chicago River at Niles, IL
05534600 North Branch Chicago River at Northfield, IL
05438080 North Branch Kishwaukee River near Union, IL
05536272 North Creek below 183rd Street near Thornton, IL
05536270 North Creek near Lansing, IL
03346000 North Fork Embarras River near Oblong, IL
03382350 North Fork Saline River near Ridgway, IL
03338890 North Fork Vermilion River at Danville, IL
03338780 North Fork Vermilion River near Bismarck, IL
05468000 North Henderson Creek near Seaton, IL
05527900 North Mill Creek at Hickory Corners, IL
05536101 North Shore Channel at Wilmette, Il
05551060 Norton Creek near St. Charles, IL
05551050 Norton Creek near Wayne, IL
415755087525300 O'Hare Airport at Chicago, IL
415037087581700 Oak Brook Well at Oak Brook, IL
420739089132901 Ogle County, IL, Local Number 25N11E-32.6g1
415509089032801 Ogle County, IL, Local Number 40N1E-25.2h1
415551088575201 Ogle County, IL, Local Number 40N2E-23.2f2
420233089242601 Ogle County, IL, Local number 24N9E-36.6h
420453089172601 Ogle County, IL, Local number, 24N10E-13.6e2
420602089185502 Ogle County, IL,Local number 24N10E-11.8h2
03612500 Ohio R. at Lock&Dam 53 nr Grand Chain, KY
03384500 Ohio River at Dam 51 at Golconda, IL
03611500 Ohio River at Metropolis, IL
03381700 Ohio River at Old Shawneetown, IL-KY
05599800 Orchard Creek near Fayville, IL
05436900 Otter Creek Tributary near Durand, IL
05586800 Otter Creek near Palmyra, IL
05567000 Panther Creek near El Paso, IL
05435500 Pecatonica River at Freeport, IL
05434500 Pecatonica River at Martintown, WI
05437000 Pecatonica River at Shirland, IL
05437050 Pecatonica River nr Shirland, Il
405525089452201 Peoria County, IL, Local Number 11N6E-24.1e1
404511090004001 Peoria County, IL, Local Number 9N5E-7.6d1
405536089300401 Peoria County, IL, Local number 11N9E-20.7g
405755089283201 Peoria County, IL, Local number 11N9E-4.4d
055438135 Pewaukee River near Pewaukee, WI
395553088441401 Piatt County, IL, Local number, 17N4E-15.5e
395853088364401 Piatt County, IL, Local number, 18N5E-35.8h
400603088300901 Piatt County, IL, Local number, 19N6E-15.1b
400919088331501 Piatt County, IL, Local number, 20N6E-32.7h
394338090542001 Pike County, IL, Local Number 4S4W-7.5a1
05550240 Pingree Creek near Udina, IL
05438390 Piscasaw Creek Below Mokeler Creek nr Capron, IL
421548088490301 Piscasaw Creek at Lawrenceville Road near Belvidere, IL
422041088470601 Piscasaw Creek at Russellville Road near Belvidere, IL
05438283 Piscasaw Creek near Walworth, WI
05517120 Pitner Ditch at St. Hwy 8 nr LaCrosse, IN
05595270 Plum Creek Tributary near Tilden, IL
05536176 Plum Creek at Richton Road near Sauk Village, IL
05536178 Plum Creek near Dyer, IN
05420000 Plum River Bl Carroll Creek nr Savanna, IL
05420100 Plum River at Savanna, IL
05419500 Plum River near Savanna, IL
05467000 Pope Creek near Keithsburg, IL
05550470 Poplar Creek Trib near Bartlett, IL
05550500 Poplar Creek at Elgin, IL
05550450 Poplar Creek near Ontarioville, IL
05527290 Prairie Creek at Cherry Hill Road near Manhattan, IL.
05527050 Prairie Creek near Frankfort, IL
05527390 Prairie Creek near Webster Siding, IL.
05540240 Prentiss Creek near Lisle, IL
371856089081801 Pulaski County, IL, Local number 14S1E-7.2h
371512089110601 Pulaski County, IL, Local number 14S1W-35.5d
411529089105701 Putnam County, IL, Local Number 32N1W-11.1e1
411758089095801 Putnam County, IL, Local number 33N1W-25.2c
03612200 Q Ditch Tributary near Choat, IL
03341900 Raccoon Creek Trib near Annapolis, IL
424404088134601 Racine County, WI, Local number 3N19E-10.1d
424127088135601 Racine County, WI, Local number 3N19E-27.3f
424955088130901 Racine County, WI, Local number 4N19E-2.5b
424657088132001 Racine County, WI, Local number 4N19E-26.5g
424052088180101 Racine County, WI, Local number, 3N19E-31.4h
424700088133201 Racine County, WI, Local number, 4N19E-26.7e
422834088255800 Rain Gage At Hebron, Il
412657087372001 Rain Gage at Crete, IL
400641088152501 Rain Gage at Healy Street at Champaign, IL
374152088080101 Rain Gage at Old Shawneetown, IL
400610088122201 Rain Gage at Urbana Middle School at Urbana, IL
415331088280301 Rain Gage at Well No. 4 at Elburn, IL
420553088320201 Rain Gage at Well No. 5 and 6 at Hampshire, IL
413113087342201 Rain Gage near Chicago Heights, IL
380805089594701 Randolph County, IL, Local Number 5S8W-4.7h1
375740089400001 Randolph County, IL, Local number 6S5W-33.8c
03344500 Range Creek near Casey, IL
05595730 Rayse Creek near Waltonville, IL
384623088130001 Richland County, IL, Local number 4N9E-21.5h
05595200 Richland Creek near Hecker, IL
05592050 Robinson Creek near Shelbyville, IL
05446000 Rock Creek at Morrison, IL
05445000 Rock Creek near Coleta, IL
05445500 Rock Creek near Morrison, IL
412421090334501 Rock Island County, IL, Local Number 16N2W-1.6d1
413003090252401 Rock Island County, IL, Local Number 18N1E-31.4a1
414152090183701 Rock Island County, IL, Local number 20N2E-30.3h
05437600 Rock River Tributary near Rockton, IL
05443000 Rock River above Sinnissippi Dam at Rock Falls, Il
05430500 Rock River at Afton, WI
05437641 Rock River at Auburn St at Rockford, Il
05440700 Rock River at Byron, IL
05443500 Rock River at Como, IL
05437610 Rock River at Latham Park, Il
05441500 Rock River at Oregon, IL
05437500 Rock River at Rockton, IL
05446500 Rock River near Joslin, IL
05447800 Rock River near Moline, IL
05540660 Rock Run near Shorewood, IL
422100088062800 Roundlake Raingage at Round Lake, IL
03337500 Saline Branch at Urbana, IL
03382500 Saline River near Junction, IL
05580700 Salt Creek Tributary at Middletown, IL
05531410 Salt Creek at 22nd. St. at Oakbrook, IL
05531200 Salt Creek at Addison, IL
05532300 Salt Creek at Brookfield, IL
05531045 Salt Creek at Elk Grove Village, IL
05531300 Salt Creek at Elmhurst, IL
05531380 Salt Creek at Oak Brook, IL
05530940 Salt Creek at Palatine, IL
05530990 Salt Creek at Rolling Meadows, IL
05531500 Salt Creek at Western Springs, IL
05531175 Salt Creek at Wood Dale, IL
05531000 Salt Creek near Arlington Heights, IL
05531044 Salt Creek near Elk Grove Village, IL
05582000 Salt Creek near Greenview, IL
05530960 Salt Creek near Palatine, IL
05578500 Salt Creek near Rowell, IL
05531050 Salt Creek near Wood Dale, IL
03338100 Salt Fork Trib near Catlin, IL
03338000 Salt Fork near Homer, IL
03336900 Salt Fork near St. Joseph, IL
05513200 Salt Spring Creek near Gilead, IL
05448050 Sand Creek near Milan, IL
395106089432801 Sangamon County, IL, Local Number 16N6W-12.5g
05577700 Sangamon River Tributary at Andrew, IL
05570910 Sangamon River at Fisher, IL
05571000 Sangamon River at Mahomet, IL
05572000 Sangamon River at Monticello, IL
05576500 Sangamon River at Riverton, IL
05573540 Sangamon River at Route 48 at Decatur, IL
05573650 Sangamon River near Niantic, IL
05583000 Sangamon River near Oakford, IL
05572500 Sangamon River near Oakley, IL
05533200 Sawmill Creek Tributary near Tiedtville, IL
05533400 Sawmill Creek near Lemont, IL
420052088034200 Schaumburg Public Works at Schaumburg, IL
400111090312502 Schuyler County, IL, Local Number 1N1W-33.6e
394212090344901 Scott County, IL, Local Number 15N13W-31.2d2
394557090361601 Scott County, IL, Local Number 15N14W-12.4g1
03378650 Second Creek Tributary at Keptown, IL
05595800 Sevenmile Creek near Mt. Vernon, IL
421033088233601 Sewer at Huntley Algonquin Rd Nr Lake in the Hills, IL
05594000 Shoal Creek near Breese, IL
05593945 Shoal Creek near Pierron, IL
05530660 Silver Creek at Franklin Park, IL
05530700 Silver Creek at Melrose Park, IL
05594800 Silver Creek near Freeburg, IL
05594500 Silver Creek near Lebanon, IL
05594450 Silver Creek near Troy, IL
05520000 Singleton Ditch at Illinoi, IL
05519000 Singleton Ditch at Schneider, IN
05414820 Sinsinawa River near Menominee, IL
03380500 Skillet Fork at Wayne City, IL
03380350 Skillet Fork near Iuka, IL
05535100 Skokie River at Glencoe, IL
05534900 Skokie River at Lake Bluff, IL
05535000 Skokie River at Lake Forest, IL
05535150 Skokie River at Northfield, IL
05535070 Skokie River near Highland Park, IL
05570380 Slug Run near Bryant, IL
05551985 Somonauk Creek at Somonauk Road near Sandwich, IL
05438146 South Br Kishwaukee River (East) at Union, IL
05595228 South Branch Doza Creek near Lenzburg, IL
05439550 South Branch Kishwaukee River Trib nr Irene, IL
05439000 South Branch Kishwaukee River at Dekalb, IL
05439500 South Branch Kishwaukee River near Fairdale, IL
05418750 South Fork Apple River near Nora, IL
03382100 South Fork Saline River near Carrier Mills, IL
05576022 South Fork Sangamon River Below Rochester, IL
05575500 South Fork Sangamon River at Kincaid, IL
05574000 South Fork Sangamon River near Nokomis, IL
05576000 South Fork Sangamon River near Rochester, IL
05469500 South Henderson Creek at Biggsville, IL
05568830 Spoon River at Elmore, IL
05569500 Spoon River at London Mills, IL
05570000 Spoon River at Seville, IL
05569950 Spoon River near Blyton, IL
414158088095600 Spring Brook WWTF near Naperville, IL
05540275 Spring Brook at 87th Street near Naperville, IL
05531080 Spring Brook at Bloomingdale, IL
05540091 Spring Brook at Forest Preserve near Warrenville, IL
05531130 Spring Brook at Walnut Ave at Itasca, IL
05540080 Spring Brook at Wheaton, IL
05437630 Spring Cr at Mcfarland Road near Rockford, IL
05437632 Spring Cr at Rock Valley College at Rockford, IL
415737088031100 Spring Creek Reservoir near Bloomingdale, IL
05577520 Spring Creek Tributary at Springfield, IL
05444100 Spring Creek Tributary near Coleta, IL
05549890 Spring Creek at Fox River Grove, IL
05538500 Spring Creek at Joliet, IL
05577500 Spring Creek at Springfield, IL
05538490 Spring Creek near Joliet, IL
05538440 Spring Creek near Orland Park, IL
05547755 Squaw Creek at Round Lake, IL
382725089433001 St. Clair County, Local number 1S6W-11.1c
05540190 St. Joseph Creek at Belmont, IL
05540200 St. Joseph Creek at Lisle, IL
05540195 St. Joseph Creek at Route 34 at Lisle, IL
410502089392501 Stark County, IL, Local number, 13N7E-25.8e
422931088473201 Stephenson County, IL, Local Number 29N6E-22.2b1
421806089414401 Stephenson County, IL, Local number 27N7E-28.1a
421826089374301 Stephenson County, IL, Local number 27N8E-30.7d3
05573620 Stevens Creek at Decatur, IL
05440650 Stillman Creek Tributary near Holcomb, IL
05536550 Stony Creek (West) Trib at Oak Lawn, IL
05536570 Stony Creek (West) at Worth, IL
05591750 Stringtown Branch Tributary near Lake City, IL
05594090 Sugar Creek at Albers, IL
05525500 Sugar Creek at Milford, IL
05581000 Sugar Creek near Armington, IL
05580950 Sugar Creek near Bloomington, IL
05436500 Sugar Creek near Brodhead, WI
03386500 Sugar Creek near Dixon Springs, IL
05576190 Sugar Creek near Glenarm
05581500 Sugar Creek near Hartsburg, IL
05583900 Sugar Creek near Ray, IL
05539335 Sugar Run at Mills Road at Joliet, IL
403116089251401 Tazewell County, IL, Local Number 24N3W-23.8e1
403404089390701 Tazewell County, IL, Local Number 24N5W-3.3h1
403737089195401 Tazewell County, IL, Local Number 25N2W-16.2g1
403758089370801 Tazewell County, IL, Local Number 25N5W-12.5e
403432089380901 Tazewell County, IL, Local Number 25N5W-35.4d1
404305089283501 Tazewell County, IL, Local Number 26N3W-17.5h1
404126089305001 Tazewell County, IL, Local Number 26N4W-24.5a
05526500 Terry Creek near Custer Park, IL
05512000 The Sny at Atlas, IL
05536207 Thorn Creek Tributary at Chicago Heights, IL
05536215 Thorn Creek at Glenwood, IL
05536201 Thorn Creek at Park Forest, IL
05536275 Thorn Creek at Thornton, IL
05536210 Thorn Creek near Chicago Heights, IL
05536460 Tinley Creek near Oak Forest, IL
05536500 Tinley Creek near Palos Park, IL
05550300 Tyler Creek at Elgin, IL
05550290 Tyler Creek at Randall Road near Elgin, IL
05550280 Tyler Creek near Gilberts, IL
421938088513001 Unnamed Creek below Candlewick Lake near Belvidere, IL
05438137 Unnamed Tributary to S.B. Kishwaukee Creek near Huntley, IL
395411087485701 Vermilion County, IL, Local Number
402558087351501 Vermilion County, IL, Local number, 23N11W-22.8a1
05555775 Vermilion Creek Tributary at Meriden, IL
05555400 Vermilion River Tributary at Lowell, IL
05555500 Vermilion River at Lowell, IL
05554490 Vermilion River at McDowell, Il
05554500 Vermilion River at Pontiac, IL
05555000 Vermilion River at Streator, IL
03338500 Vermilion River near Catlin, IL
03339000 Vermilion River near Danville, IL
05555300 Vermilion River near Leonore, IL
05439130 Virgil Ditch No 3 at Virgil, IL
05540032 W Branch DuPage River at Garys Mill Road near West Chicago, IL
03377500 Wabash River at Mount Carmel, IL
03378500 Wabash River at New Harmony, IN
03342000 Wabash River at Riverton, IN
03341500 Wabash River at Terre Haute, IN
03343000 Wabash River at Vincennes, IN
423007088305501 Walworth County, WI, Local number 1N17E-32.6e
423454088303101 Walworth County, WI, Local number 1N17E-5.3g
423423088233201 Walworth County, WI, Local number 1N18E-5.4d
423808088203801 Walworth County, WI, Local number 2N18E-14.6f
423741088252201 Walworth County, WI, Local number 2N18E-18.7b
424756088194201 Walworth County, WI, Local number 4N18E-23.1h
423523088244901 Walworth County, WI, Local number, 2N18E-31.8a
05533300 Wards Creek near Woodridge, IL
382803089325201 Washington County, IL, Local number 1S4W-4.7b1
05551548 Waubansee Creek at Oswego, IL
425352088240101 Waukesha County, WI, Local number 5N18E-17.5f
425536088180901 Waukesha County, WI, Local number 5N19E-6.7g
425816088231401 Waukesha County, WI, Local number 6N18E-20.1f
425755088210901 Waukesha County, WI, Local number 6N18E-22.3c
425656088124401 Waukesha County, WI, Local number 6N19E-26.2c
430407088075901 Waukesha County, WI, Local number 7N20E-16.3e
430923088141601 Waukesha County, WI, Local number 8N19E-15.6e
425402088241601 Waukesha County, WI, Local number, 5N18E-17.8h
425249088184401 Waukesha County, WI, Local number, 5N18E-24.3d
425913088133801 Waukesha County, WI, Local number, 6N19E-15.1h
430003088164601 Waukesha County, WI, Local number, 6N19E-8.8f
430239088164001 Waukesha County, WI, Local number, 7N19E-29.5f
430155088114701 Waukesha County, WI, Local number, 7N19E-36.7g
430353088095901 Waukesha County, WI, Local number, 7N20E-18.1c
430728088132801 Waukesha County, WI, Local number, 8N18E-27.1c
430846088123201 Waukesha County, WI, Local number, 8N19E-23.3f
383124088135401 Wayne County, IL, Local Number 1N9E-17.5g1
05551930 Welch Creek near Big Rock, IL
05530000 Weller Creek at Des Plaines, IL
05529900 Weller Creek at Mount Prospect, IL
05540030 West Br Du Page River at West Chicago, IL
05539870 West Branch Du Page River at Ontarioville, IL
05540000 West Branch Du Page River at Winfield, IL
05540130 West Branch Du Page River near Naperville, IL
05540095 West Branch Du Page River near Warrenville, IL
05539890 West Branch Du Page River near Wayne, IL
05539900 West Branch Du Page River near West Chicago, IL
05531020 West Branch Salt Creek at Schaumburg, IL
05557100 West Bureau Creek Tributary near Wyanet, IL
05557000 West Bureau Creek at Wyanet, IL
05584950 West Creek at Mount Sterling, IL
05535500 West Fk Of N Br Chicago River at Northbrook, IL
05591700 West Okaw River near Lovington, IL
414747087582700 Westmont Water Department at Westmont, IL
05535300 Wf Of Nb Chicago River at Bannockburn, IL
05535400 Wf Of Nb Chicago River at Deerfield, IL
05535700 Wf Of Nb Chicago River at Glenview, IL
415125088045700 Wheaton Sewer Department at Wheaton, IL
415300088054600 Wheaton Water Department at Wheaton, IL
03380450 White Feather Creek near Marlow, IL
414305089550901 Whiteside County, IL, Local Number
413920090044401 Whiteside County, IL, Local Number 19N4E-6.3a1
05591550 Whitley Creek near Allenville, IL
05584450 Wigwam Hollow Creek near Macomb, IL
05572100 Wildcat Creek Tributary near Monticello, IL
412015087472301 Will County, IL, Local Number 33N12E-24.2g1
412603087452601 Will County, IL, Local Number 34N13E-17.5e1
412608088121401 Will County, IL, Local Number 34N9E-9.4a1
413137088011901 Will County, IL, Local Number 35N11E-18.5g
413117087481701 Will County, IL, Local Number 35N12E-13.6e1
412854087503501 Will County, IL, Local Number 35N12E-34.6g1
413234087513401 Will County, IL, Local Number 35N12E-9.4h1
413337088055501 Will County, IL, Local Number 36N10E-33.7e1
412131088032601 Will County, IL, Local number, 33N10E-10.1e
412043088035001 Will County, IL, Local number, 33N10E-15.3f
412031088035801 Will County, IL, Local number, 33N10E-15.5d
412031088080901 Will County, IL, Local number, 33N9E-13.2d1
412053088101801 Will County, IL, Local number, 33N9E-14.8h
412210088093001 Will County, IL, Local number, 33N9E-2.2d
412257088054801 Will County, IL, Local number, 34N10E-32.1b
412249088015801 Will County, IL, Local number, 34N10E-36.6a
412422088100401 Will County, IL, Local number, 34N9E-26.6h
05594200 Williams Creek near Cordes, IL
05530510 Willow Creek at Des Plaines River Road near Rosemont, IL
05530300 Willow Creek at Elk Grove Village, IL
05530480 Willow Creek at Orchard Place, IL
05530500 Willow Creek near Park Ridge, IL
421256088593801 Winnebago County, IL, Local Number 43N2E-10.7d2
421656089031301 Winnebago County, IL, Local Number 44N2E-18.7a2
421611089031101 Winnebago County, IL, Local Number 44N2E-19.7b1
421834089213501 Winnebago County, IL, Local number 27N10E-29.1d1
422723089034001 Winnebago County, IL, Local number 46N1E-13.1a1
422930089023201 Winnebago County, IL, Local number, 46N2E-6.2d1
05592300 Wolf Creek near Beecher City, IL
422416088203600 Wonder Lake at Wonder Lake, IL
415751087591000 Wood Dale Wastewater Treatment Facility at Wood Dale, IL
404418089011802 Woodford County, IL, Local Number 26N2E-5.7a1
405404089022301 Woodford County, IL, Local Number 28N2E-7.5c2
404453089314801 Woodford County, IL, Local number 27N4W-35.4a
404603088563501 Woodford County, IL, Local number, 27N2E-36.6h
414430088035600 Woodridge Wastewater Treatment Facility at Woodridge, IL


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data