Station list     Available data
ILLINOIS RIVER BASIN


05531500       SALT CREEK AT WESTERN SPRINGS, IL

 

LOCATION.-- Lat 41°49'33", long 87°54'01" (NAD of 1983), in NE1/4SE1/4 sec.31, T.39 N., R.12 E., Cook County, Hydrologic Unit 07120004, on left pier at upstream side of bridge on Wolf Road, in Cook County Forest Preserve, 0.5 mi north of Western Springs, and at mile 8.8.

 

DRAINAGE AREA.-- 115 mi2.

 

PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE

 

DISCHARGE: October 1945 to current year.

 

STAGE: Water years 1994 to current year.

SURFACE-WATER QUALITY

 

CHEMICAL: Water years 1978-91 and 1999 to current year.

 

DISSOLVED OXYGEN: Water years 2001-2003.
PH: Water years 2001-2003.

 

SPECIFIC CONDUCTANCE: Water years 2001-2003.

 

TURBIDITY: Water years 2001-2003.

 

WATER TEMPERATURE: Water years 2001-2003.

 

MISCELLANEOUS: Contaminants in streambed sediments, August 1998; contaminants in fish tissue, August 1998.

BIOLOGICAL

 

ALGAE: Water years 1989-90, 1999, and 2002-05.

 

BENTHIC MACROINVERTEBRATES: Water years 1999 and 2002-05.

 

FISH: Water years 1999-2000 and 2002-05.

 

HABITAT: Water years 1999-2000 and 2002-05.

 

REVISED RECORDS.-- WSP 1915: Drainage area. WRD IL-87-2: Drainage area. WRD IL-97-2: July 21 - Sept. 26, 1996.

 

GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 624.93 ft above NGVD of 1929 (624.64 ft NAVD 1988). Prior to July 26, 1946, nonrecording gage at same site and datum.

 

REMARKS.-- Occasional regulation by sewage treatment plants upstream from station. Since May 28, 1996, some flow temporarily diverted for flood control to Elmhurst Quarry Flood Control Reservoir 12.3 miles upstream from gage.

 

EXTREMES FOR PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 3,540 ft3/s, Aug. 17, 1987, gage height, 10.54 ft; minimum, no flow, May 27, 1998, due to bridge construction.

 

REMARKS FOR CURRENT YEAR.--Algae community samples were collected as part of the National Water-Quality Assessment program (NAWQA) in the lower Illinois River Basin. A quantitative sample was collected in accordance with NAWQA protocols (Cuffney and others, 1993). Reach A, lat 41°49'41.60", long 87°54'28.40", is located 187 ft upstream of the walking bridge (0.63 mi upstream from gage) in the Bemis Woods west of Wolf Road and north of Ogden Avenue; it continues upstream for 984 ft. Reach B is 1663 ft upstream of walking bridge, and continues upstream for 948 ft. Reach C is located 328 ft downstream of the walking bridge and continues downstream for 984 ft.

PERIPHYTON ALGAE, QUANTITATIVE, DTH (Depositional-targeted habitat)
[sp., species; Chlorophyta, Green algae; Cyanophyta, Blue-green algae; Chrysophyta, Golden algae, for example diatoms; Cryptophyta, Cryptophytes; Euglenophyta, Euglenoids; Pyrrhophyta, Dinoflagellates; Rhodophyta, Red algae]
Quantitative sample
Phylum
TaxonCells
(number/cm2)		Biovolume
(biovolume/cm2)
Reach A
7/15/1999
Chlorophyta
Cosmarium granatum Brébisson ex Ralfs 455.43281 38711.78885
Eudorina elegans Ehrenberg 14573.84992 21893200.97
Scenedesmus ecornis (Ralfs) Chodat 3643.46248 47819.57062
Chrysophyta
Achnanthes coarctata (Brébisson) Grunow 283.24778 422888.9355
Achnanthidium exiguum (Grunow) Czarnecki 1132.99159 110795.9954
Amphora pediculus (Kützing) Grunow 2832.47874 277150.1987
Aulacoseira alpigena (Grunow) Krammer 283.24778 16000.17141
Aulacoseira granulata fo. valida (Hustedt) Simonsen 283.24778 118883.8462
Cocconeis pediculus Ehrenberg 1132.99159 3614829.88
Cocconeis placentula Ehrenberg 708.11969 533950.1391
Cocconeis placentula var. euglypta (Ehrenberg) Cleve 566.49557 390907.6565
Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 283.24778 320946.1108
Craticula cuspidata (Kützing) Mann 283.24778 1606177.361
Cyclostephanos dubius (Frick) Round 1132.99159 288967.2164
Cyclotella atomus Hustedt 1132.99159 95031.39176
Cyclotella meneghiniana Kützing 4531.96635 3913000.764
Cyclotella ocellata Pantocsek 849.74335 161436.0601
Diatoma tenuis Agardh 283.24778 32657.77791
Diatoma vulgaris Bory 849.74335 3106169.899
Gomphonema affine Kützing 283.24778 355310.1393
Gomphonema olivaceum (Lyngbye) Kützing 283.24778 110653.8836
Gomphonema parvulum (Kützing) Kützing 283.24778 72266.03147
Gyrosigma attenuatum (Kützing) Rabenhorst 283.24778 2752612.316
Mayamaea atomus (Kützing) Lange-Bertalot 283.24778 7943.51687
Melosira varians Agardh 1132.99159 5749309.219
Navicula erifuga Lange-Bertalot 9347.18049 3670174.748
Navicula exilis Kützing 991.36747 353094.9255
Navicula germainii Wallace 3398.97476 1543659.173
Navicula gregaria Donkin 5098.46192 1401310.882
Navicula ingenua Hustedt 283.24778 12271.14641
Navicula lanceolata (Agardh) Ehrenberg 1699.48715 2140377.131
Navicula minima Grunow 3115.72652 124996.7477
Navicula subminuscula Manguin 283.24778 20378.60143
Navicula tripunctata (Müller) Bory 283.24778 264535.5649
Nitzschia acicularis (Kützing) Smith 2832.47874 529846.3906
Nitzschia agnita Hustedt 283.24778 28424.92309
Nitzschia amphibia Grunow 424.87145 78919.95256
Nitzschia capitellata Hustedt 2265.98318 855257.9852
Nitzschia frustulum (Kützing) Grunow 5948.20572 291839.9103
Nitzschia gracilis Hantzsch ex Rabenhorst 283.24778 112959.9681
Nitzschia inconspicua Grunow 566.49557 19567.64072
Nitzschia intermedia Hantzsch ex Cleve et Grunow 1416.23937 1300891.049
Nitzschia lacuum Lange-Bertalot 283.24778 3317964.495
Nitzschia palea (Kützing) Smith 5948.20572 1777225.783
Nitzschia palea var. debilis (Kützing) Grunow 1982.73494 337762.7237
Nitzschia palea var. tenuirostris Grunow 283.24778 97806.74438
Nitzschia perminuta (Grunow) Peragallo 283.24778 29087.11108
Nitzschia pumila Hustedt 283.24778 39570.60143
Nitzschia reversa Smith 1841.11127 1132508.194
Nitzschia sigma (Kützing) Smith 283.24778 3015326.045
Nitzschia siliqua Archibald 283.24778 10011.03872
Nitzschia sociabilis Hustedt 1982.73494 453705.5683
Nitzschia solita Hustedt 566.49557 151122.7429
Nitzschia supralitorea Lange-Bertalot 283.24778 25137.606
Plagiotropis lepidoptera var. proboscidea (Cleve) Reimer 283.24778 2811536.518
Planothidium delicatulum (Kützing) Round et Bukhtiyarova 566.49557 118152.0436
Planothidium frequentissimum (Lange-Bertalot) Lange-Bertalot 283.24778 21350.53786
Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot 283.24778 37700.94515
Planothidium rostratum (Řstrup) Lange-Bertalot 566.49557 45562.96111
Pleurosigma angulatum (Quekett) Smith 283.24778 4690549.366
Reimeria sinuata (Gregory) Kociolek et Stoermer 283.24778 46818.94611
Rhoicosphenia abbreviata (Agardh) Lange-Bertalot 1699.48715 866474.1593
Sellaphora pupula (Kützing) Meresckowsky 1982.73494 1114720.786
Sellaphora seminulum (Grunow) Mann 283.24778 20972.9969
Staurosira construens var. venter (Ehrenberg) Hamilton 1132.99159 104963.4
Stephanodiscus hantzschii Grunow 566.49557 184465.6072
Stephanodiscus medius Hĺkansson 283.24778 65308.52844
Surirella brebissonii var. kuetzingii Krammer et Lange-Bertalot 283.24778 289679.4958
Surirella minuta Brébisson 566.49557 484144.6981
Surirella splendida (Ehrenberg) Kützing 2124.35906 53459917.54
Thalassiosira pseudonana Hasle et Heimdal 1699.48715 74007.54993
Tryblionella apiculata Gregory 283.24778 691316.1154
Tryblionella calida (Grunow) Mann 283.24778 624204.6242
Tryblionella hungarica (Grunow) Mann 566.49557 500815.2125
Tryblionella victoriae Grunow 283.24778 245049.5084
Cyanophyta
Anabaena sp. 1 MSU NAWQA KMM 1998 6831.49215 275881.2028
Leptolyngbya tenuis (Gomont) Anagnostidis & Komárek 29603.13265 298419.1152
Unknown Cyanophyte Oscillatoriaceae sp. 1 MSU 20494.47645 1603617.158
Euglenophyta
Euglena proxima Dangeard 910.86562 9434234.441
Reach B
7/15/1999
Chlorophyta
Eudorina elegans Ehrenberg 2853.62096 4286780.604
Scenedesmus quadricauda (Turpin) Brébisson 713.40524 24834.92767
Chrysophyta
Achnanthes conspicua Mayer 75.64646 5716.06816
Achnanthidium exiguum (Grunow) Czarnecki 75.64646 7397.51725
Amphora copulata (Kützing) Schoeman et Archibald 75.64646 126521.8384
Amphora pediculus (Kützing) Grunow 983.40522 96223.47675
Aulacoseira muzzanensis (Meister) Krammer 75.64646 275206.4041
Cocconeis pediculus Ehrenberg 75.64646 241351.3802
Cocconeis placentula Ehrenberg 983.40522 741526.2722
Cocconeis placentula var. euglypta (Ehrenberg) Cleve 226.93956 156598.5972
Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 75.64646 85714.48338
Cyclostephanos dubius (Frick) Round 226.93956 57880.47636
Cyclostephanos invisitatus (Hohn et Hellerman) Theriot, Stoermer et Hĺkansson 226.93956 40837.27682
Cyclotella atomus Hustedt 1550.7543 130071.8741
Cyclotella meneghiniana Kützing 1891.16381 1632872.988
Cyclotella ocellata Pantocsek 151.2931 28742.98691
Cymatopleura solea var. apiculata (Smith) Ralfs 151.2931 922616.823
Cymbella caespitosa Brun 75.64646 34383.49015
Denticula subtilis Grunow 75.64646 886122.6324
Diadesmis confervacea Kützing 453.87929 229439.7029
Diatoma tenuis Agardh 75.64646 8721.85226
Diatoma vulgaris Bory 75.64646 276519.6774
Fragilaria capucina var. mesolepta Rabenhorst 151.2931 52159.8848
Fragilaria vaucheriae (Kützing) Petersen 75.64646 16677.08817
Gomphonema angustatum (Kützing) Rabenhorst 75.64646 23742.97285
Gomphonema augur Ehrenberg 75.64646 98491.69092
Gomphonema gracile Ehrenberg emend Van Heurck 75.64646 68682.63298
Gomphonema parvulum (Kützing) Kützing 151.2931 38599.95628
Hippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin et Witkowski 75.64646 45059.1354
Luticola mutica (Kützing) Mann 75.64646 43877.24418
Mayamaea atomus (Kützing) Lange-Bertalot 151.2931 4242.92573
Melosira varians Agardh 680.81903 3454782.154
Navicula cincta (Ehrenberg) Ralfs 151.2931 94761.75085
Navicula cryptocephala Kützing 75.64646 25599.19703
Navicula cryptotenella Lange-Bertalot ex Krammer et Lange-Bertalot 75.64646 19986.59658
Navicula erifuga Lange-Bertalot 1626.40093 658406.045
Navicula exilis Kützing 75.64646 26942.96713
Navicula germainii Wallace 302.5862 137420.839
Navicula gregaria Donkin 1134.69832 311871.5269
Navicula ingenua Hustedt 226.93956 9831.70483
Navicula lanceolata (Agardh) Ehrenberg 378.23266 476355.7851
Navicula minima Grunow 529.52575 21243.51933
Navicula recens Lange-Bertalot 151.2931 76683.62789
Navicula reichardtiana Lange-Bertalot 75.64646 12234.92228
Navicula rostellata Kützing 75.64646 67052.40336
Navicula salinarum Grunow 75.64646 67090.90287
Navicula subminuscula Manguin 226.93956 16327.43897
Navicula symmetrica Patrick 151.2931 74500.55016
Navicula tantula Hustedt 75.64646 4073.33418
Navicula trivialis Lange-Bertalot 75.64646 82485.13524
Nitzschia acicularis (Kützing) Smith 151.2931 28301.04312
Nitzschia agnita Hustedt 416.05597 41752.69775
Nitzschia amphibia fo. frauenfeldii (Grunow) Lange-Bertalot 75.64646 27523.44175
Nitzschia angustatula Lange-Bertalot 151.2931 55938.00333
Nitzschia capitellata Hustedt 151.2931 57103.08577
Nitzschia dissipata (Kützing) Grunow 75.64646 19231.24172
Nitzschia frustulum (Kützing) Grunow 1059.05168 62037.27758
Nitzschia gracilis Hantzsch ex Rabenhorst 151.2931 60336.09072
Nitzschia inconspicua Grunow 75.64646 2612.94674
Nitzschia palea (Kützing) Smith 605.17239 180815.5308
Nitzschia palea var. debilis (Kützing) Grunow 302.5862 51546.14316
Nitzschia palea var. tenuirostris Grunow 75.64646 26121.06607
Nitzschia perminuta (Grunow) Peragallo 151.2931 15536.50025
Nitzschia reversa Smith 453.87929 279191.1729
Nitzschia sociabilis Hustedt 378.23266 86550.27986
Nitzschia suchlandtii Hustedt 75.64646 16647.48619
Placoneis elginensis (Gregory) Cox 75.64646 66423.17156
Planothidium delicatulum (Kützing) Round et Bukhtiyarova 75.64646 15777.32345
Planothidium frequentissimum (Lange-Bertalot) Lange-Bertalot 75.64646 5702.0486
Planothidium hauckianum (Grunow) Round et Bukhtiyarova 75.64646 112940.1648
Planothidium rostratum (Řstrup) Lange-Bertalot 75.64646 6084.20771
Rhoicosphenia abbreviata (Agardh) Lange-Bertalot 378.23266 192839.8376
Sellaphora pupula (Kützing) Meresckowsky 151.2931 85059.05656
Sellaphora seminulum (Grunow) Mann 75.64646 5601.21944
Skeletonema potamos (Weber) Hasle 1134.69832 59457.87425
Staurosira construens var. venter (Ehrenberg) Hamilton 756.46549 70081.00545
Stephanodiscus hantzschii Grunow 151.2931 49264.9458
Surirella minuta Brébisson 151.2931 129299.7794
Surirella roba Leclercq 226.93956 242787884.2
Synedra parasitica var. subconstricta (Grunow) Hustedt 75.64646 7488.99954
Thalassiosira pseudonana Hasle et Heimdal 226.93956 9882.53475
Tryblionella apiculata Gregory 151.2931 369257.4684
Tryblionella hungarica (Grunow) Mann 302.5862 267503.896
Cyanophyta
Anabaena sp. 1 MSU NAWQA KMM 1998 1783.5131 72024.92932
Oscillatoria lacustris (Klebs) Geitler 2675.26965 300166.8866
Phormidium formosum 3210.32358 118590.0272
Phormidium tenue (Agardh ex Gomont) Anagnostidis & Komárek 3567.0262 612566.4081
Unknown Cyanophyte Oscillatoriaceae sp. 1 MSU 23185.6703 1814193.146
Euglenophyta
Euglena proxima Dangeard 178.35131 1847262.685
Reach C
7/16/1999
Chlorophyta
Cosmarium granatum Brébisson ex Ralfs 225.70122 19184.6037
Chrysophyta
Achnanthes rupestoides Hohn 140.96937 23204.6043
Achnanthidium exiguum (Grunow) Czarnecki 422.90856 41356.5072
Amphora ovalis (Kützing) Kützing 140.96937 752887.4591
Amphora pediculus (Kützing) Grunow 1198.24101 117244.5637
Aulacoseira alpigena (Grunow) Krammer 140.96937 7963.11302
Aulacoseira ambigua (Grunow) Simonsen 140.96937 49134.31427
Aulacoseira granulata (Ehrenberg) Simonsen 140.96937 51201.11554
Aulacoseira muzzanensis (Meister) Krammer 281.93897 1025711.053
Cocconeis pediculus Ehrenberg 281.93897 899531.3136
Cocconeis placentula Ehrenberg 140.96937 106296.4578
Cocconeis placentula var. euglypta (Ehrenberg) Cleve 986.78672 680927.6271
Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 986.78672 1118121.243
Craticula cuspidata (Kützing) Mann 140.96937 799377.1767
Craticula halophila (Grunow) Mann 140.96937 78947.91364
Ctenophora pulchella (Ralfs ex Kützing) Williams et Round 281.93897 524860.8317
Cyclostephanos dubius (Frick) Round 704.84753 179769.9387
Cyclotella atomus Hustedt 281.93897 23648.05966
Cyclotella meneghiniana Kützing 3806.1773 3286338.321
Fallacia pygmaea (Kützing) Stickle et Mann 140.96937 153543.9421
Gomphonema olivaceum (Lyngbye) Kützing 140.96937 55071.24633
Gomphonema parvulum (Kützing) Kützing 422.90856 107898.1918
Hippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin et Witkowski 422.90856 251907.2811
Karayevia clevei (Grunow) Kingston 140.96937 24002.08071
Melosira varians Agardh 563.87794 2861370.435
Navicula capitatoradiata Germain 140.96937 81285.90051
Navicula cryptotenella Lange-Bertalot ex Krammer et Lange-Bertalot 140.96937 37245.60183
Navicula erifuga Lange-Bertalot 4933.93339 2361308.053
Navicula exilis Kützing 281.93897 100418.0817
Navicula germainii Wallace 3453.75342 1568537.14
Navicula gregaria Donkin 2819.39058 774908.7397
Navicula ingenua Hustedt 563.87794 24428.88963
Navicula lanceolata (Agardh) Ehrenberg 422.90856 532621.7443
Navicula minima Grunow 1762.11894 70692.70526
Navicula salinarum Grunow 422.90856 375077.9233
Navicula tripunctata (Müller) Bory 281.93897 263313.2189
Navicula trivialis Lange-Bertalot 422.90856 461140.8091
Nitzschia capitellata Hustedt 422.90856 159619.8622
Nitzschia fonticola Grunow 140.96937 13639.36452
Nitzschia frustulum (Kützing) Grunow 1973.57345 96830.46044
Nitzschia inconspicua Grunow 140.96937 4869.30195
Nitzschia intermedia Hantzsch ex Cleve et Grunow 422.90856 388463.9646
Nitzschia linearis (Agardh ex Smith) Smith 281.93897 838891.9927
Nitzschia palea (Kützing) Smith 1339.21038 400133.978
Nitzschia palea var. debilis (Kützing) Grunow 916.30181 156093.7818
Nitzschia perminuta (Grunow) Peragallo 140.96937 14476.34196
Nitzschia pura Hustedt 281.93897 89280.67477
Nitzschia reversa Smith 140.96937 86713.37209
Nitzschia sociabilis Hustedt 1198.24101 274191.2736
Nitzschia solita Hustedt 845.81713 225636.7242
Nitzschia subacicularis Hustedt 70.48469 22026.46563
Nitzschia suchlandtii Hustedt 281.93897 62046.19635
Nitzschia tryblionella Hantzsch ex Rabenhorst 140.96937 1651315.2
Nitzschia valdestriata Aleem et Hustedt 140.96937 11066.48462
Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot 352.42365 46908.41601
Planothidium rostratum (Řstrup) Lange-Bertalot 140.96937 11338.09735
Pseudostaurosira brevistriata (Grunow) Williams et Round 140.96937 20060.00902
Reimeria sinuata (Gregory) Kociolek et Stoermer 140.96937 23301.28532
Rhoicosphenia abbreviata (Agardh) Lange-Bertalot 1057.27141 539044.0028
Sellaphora pupula (Kützing) Meresckowsky 563.87794 317019.9143
Sellaphora seminulum (Grunow) Mann 281.93897 20876.08645
Staurosira construens var. venter (Ehrenberg) Hamilton 140.96937 13059.78305
Stephanodiscus hantzschii Grunow 281.93897 91806.61957
Surirella minuta Brébisson 140.96937 120476.7993
Surirella roba Leclercq 634.36285 678663579.6
Synedra parasitica (Smith) Hustedt 140.96937 12286.5421
Synedra ulna (Nitzsch) Ehrenberg 281.93897 1672029.704
Tryblionella apiculata Gregory 704.84753 1720304.591
Tryblionella calida (Grunow) Mann 422.90856 931980.7511
Tryblionella coarctata (Grunow) Mann 140.96937 1651315.2
Tryblionella hungarica (Grunow) Mann 140.96937 124625.167
Cyanophyta
Chroococcus minutus (Kützing) Nägeli 225.70122 32310.24686
Merismopedia glauca (Ehrenberg) Kützing 3611.21952 86629.43673
Oscillatoria anguina Gomont 54168.2928 1276310.065
Unknown Cyanophyte Oscillatoriaceae sp. 1 MSU 12639.26832 988976.1071
Euglenophyta
Euglena proxima Dangeard 677.10366 7013059.368
PERIPHYTON ALGAE, QUANTITATIVE, RTH (Richest-targeted habitat, cobbles or snags)
[sp., species; Chlorophyta, Green algae; Cyanophyta, Blue-green algae; Chrysophyta, Golden algae, for example diatoms; Cryptophyta, Cryptophytes; Euglenophyta, Euglenoids; Pyrrhophyta, Dinoflagellates; Rhodophyta, Red algae]
Quantitative sample
Phylum
TaxonCells
(number/cm2)		Biovolume
(biovolume/cm2)
Reach A
7/15/1999
Chlorophyta
Ankistrodesmus falcatus (Corda) Ralfs 58.87861 2551.71358
Scenedesmus bijuga (Turpin) Lagerheim 235.51444 9497.41183
Scenedesmus quadricauda (Turpin) Brébisson 235.51444 8198.68394
Chrysophyta
Achnanthes conspicua Mayer 59.74442 4514.46343
Achnanthidium minutissimum (Kützing) Czarnecki 99.57409 5414.10416
Amphora pediculus (Kützing) Grunow 697.01882 68201.3608
Aulacoseira granulata (Ehrenberg) Simonsen 119.4889 43399.25031
Cocconeis pediculus Ehrenberg 39.82961 127077.0813
Cocconeis placentula Ehrenberg 458.04091 345380.8884
Cocconeis placentula var. euglypta (Ehrenberg) Cleve 378.38162 261100.4925
Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 159.31857 180522.7756
Craticula molestiformis (Hustedt) Lange-Bertalot 79.65929 9310.13093
Cyclostephanos dubius (Frick) Round 199.14818 50792.34103
Cyclotella atomus Hustedt 139.40376 11692.70226
Cyclotella meneghiniana Kützing 338.55201 292313.3518
Cyclotella ocellata Pantocsek 39.82961 7566.91454
Cymatopleura solea var. apiculata (Smith) Ralfs 39.82961 242889.2543
Encyonopsis microcephala (Grunow) Krammer 39.82961 2469.72379
Fallacia tenera (Hustedt) Mann 39.82961 6192.8404
Gomphonema parvulum (Kützing) Kützing 79.65929 20323.76302
Luticola goeppertiana (Bleisch) Mann 39.82961 31167.11552
Luticola ventricosa (Kützing) Mann 79.65929 39974.50303
Mayamaea atomus (Kützing) Lange-Bertalot 278.80753 7818.99268
Melosira varians Agardh 39.82961 202113.3661
Navicula capitatoradiata Germain 59.74442 34449.8878
Navicula cryptotenella Lange-Bertalot ex Krammer et Lange-Bertalot 139.40376 36831.95107
Navicula difficillima Hustedt 79.65929 1757.96741
Navicula exilis Kützing 358.46681 127674.9696
Navicula germainii Wallace 199.14818 90444.01224
Navicula gregaria Donkin 199.14818 54735.8235
Navicula ingenua Hustedt 39.82961 1725.53859
Navicula lanceolata (Agardh) Ehrenberg 39.82961 50162.41892
Navicula minima Grunow 697.01882 27963.00799
Navicula recens Lange-Bertalot 2369.86405 1201176.874
Navicula salinarum Grunow 79.65929 70649.88484
Navicula subminuscula Manguin 398.29643 28655.91461
Navicula symmetrica Patrick 79.65929 39226.24978
Navicula trivialis Lange-Bertalot 19.91481 21715.17076
Nitzschia agnita Hustedt 119.4889 11991.1365
Nitzschia alpina Hustedt 39.82961 466564.0515
Nitzschia amphibia Grunow 119.4889 22195.08588
Nitzschia angustatula Lange-Bertalot 39.82961 14726.30845
Nitzschia dissipata (Kützing) Grunow 39.82961 10125.69336
Nitzschia frustulum (Kützing) Grunow 796.59291 39083.65217
Nitzschia inconspicua Grunow 517.78539 17885.11512
Nitzschia intermedia Hantzsch ex Cleve et Grunow 79.65929 73171.28698
Nitzschia palea (Kützing) Smith 99.57409 29751.09612
Nitzschia palea var. debilis (Kützing) Grunow 219.06305 37317.81336
Nitzschia paleacea Grunow ex Van Heurck 199.14818 9337.40296
Nitzschia reversa Smith 238.97786 147000.5583
Nitzschia sociabilis Hustedt 238.97786 54684.8616
Nitzschia solita Hustedt 119.4889 31875.78381
Nitzschia suchlandtii Hustedt 79.65929 17530.58809
Nitzschia tropica Hustedt 39.82961 8483.19751
Planothidium delicatulum (Kützing) Round et Bukhtiyarova 39.82961 8307.12554
Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot 79.65929 10602.8387
Pleurosigma angulatum (Quekett) Smith 39.82961 659573.5788
Reimeria sinuata (Gregory) Kociolek et Stoermer 19.91481 3291.78367
Rhoicosphenia abbreviata (Agardh) Lange-Bertalot 458.04091 233529.6342
Sellaphora pupula (Kützing) Meresckowsky 39.82961 22392.7532
Sellaphora seminulum (Grunow) Mann 79.65929 5898.34823
Surirella roba Leclercq 119.4889 127833407.3
Thalassiosira weissflogii (Grunow) Fryxell et Hasle 39.82961 35518.93137
Tryblionella calida (Grunow) Mann 39.82961 87774.12744
Tryblionella hungarica (Grunow) Mann 39.82961 35211.70448
Cyanophyta
Microcoleus vaginatus (Vaucher) Gomont 1766.3583 58160.26152
Oscillatoria limnetica Lemmermann 471.02888 16305.3147
Unknown Cyanophyte Oscillatoriaceae sp. 1 MSU 2060.75135 161246.189
Rhodophyta
Unknown Rhodophyte Florideophycidae (chantransia) 647.66471 1317098.253
Reach B
7/15/1999
Chlorophyta
Ankistrodesmus falcatus (Corda) Ralfs 91.01955 3944.65532
Closterium moniliferum Ehrenberg 30.33985 2740938.734
Eudorina elegans Ehrenberg 485.4376 729236.4744
Pediastrum duplex Meyen 1092.2346 22572.85204
Scenedesmus ecornis (Ralfs) Chodat 60.6797 796.4065
Chrysophyta
Amphora pediculus (Kützing) Grunow 398.07464 38950.50086
Amphora veneta Kützing 20.95127 12168.45131
Aulacoseira ambigua (Grunow) Simonsen 20.95127 7302.48198
Aulacoseira granulata (Ehrenberg) Simonsen 20.95127 7609.65588
Bacillaria paradoxa Gmelin 31.42693 36792.14178
Caloneis bacillum (Grunow) Cleve 20.95127 9004.59982
Cocconeis placentula Ehrenberg 31.42693 23697.14313
Cocconeis placentula var. euglypta (Ehrenberg) Cleve 62.85388 43372.03014
Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 125.70777 142438.6093
Cyclostephanos dubius (Frick) Round 104.75646 26717.92352
Cyclostephanos invisitatus (Hohn et Hellerman) Theriot, Stoermer et Hĺkansson 20.95127 3770.13515
Cyclotella atomus Hustedt 115.23212 9665.26922
Cyclotella meneghiniana Kützing 293.31815 253257.4288
Cyclotella ocellata Pantocsek 31.42693 5970.55542
Diadesmis contenta (Grunow ex Van Heurck) Mann 20.95127 956.43386
Fallacia tenera (Hustedt) Mann 41.90258 6515.15267
Gomphonema minutum (Agardh) Agardh 20.95127 6979.54518
Gomphonema parvulum (Kützing) Kützing 31.42693 8018.06642
Gyrosigma spencerii (Smith) Griffith et Henfrey 20.95127 81987.35829
Hippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin et Witkowski 20.95127 12479.71302
Mayamaea atomus (Kützing) Lange-Bertalot 41.90258 1175.13313
Mayamaea atomus var. permitis (Hustedt) Lange-Bertalot 20.95127 157155.4763
Melosira varians Agardh 31.42693 159474.3862
Navicula cryptotenella Lange-Bertalot ex Krammer et Lange-Bertalot 104.75646 27677.76715
Navicula erifuga Lange-Bertalot 167.61035 85644.60808
Navicula exilis Kützing 31.42693 11193.31615
Navicula germainii Wallace 73.32954 33302.92957
Navicula gregaria Donkin 157.13473 43188.43811
Navicula ingenua Hustedt 62.85388 2723.01927
Navicula lanceolata (Agardh) Ehrenberg 41.90258 52773.16981
Navicula longicephala Hustedt 20.95127 1402.40825
Navicula minima Grunow 618.06325 24795.46764
Navicula recens Lange-Bertalot 911.38139 461937.9957
Navicula salinarum Grunow 20.95127 18581.69729
Navicula subminuscula Manguin 209.51296 15073.66132
Navicula symmetrica Patrick 20.95127 10316.93542
Navicula tripunctata (Müller) Bory 41.90258 39134.36734
Navicula trivialis Lange-Bertalot 20.95127 22845.32997
Navicula ventralis Krasske 41.90258 30032.19045
Nitzschia agnita Hustedt 41.90258 4205.07308
Nitzschia amphibia Grunow 104.75646 19458.53235
Nitzschia amphibia fo. frauenfeldii (Grunow) Lange-Bertalot 10.47562 3811.48195
Nitzschia capitellata Hustedt 62.85388 23723.16055
Nitzschia dissipata (Kützing) Grunow 41.90258 10652.69471
Nitzschia frustulum (Kützing) Grunow 398.07464 19530.94306
Nitzschia gracilis Hantzsch ex Rabenhorst 20.95127 8355.42221
Nitzschia inconspicua Grunow 62.85388 2171.07107
Nitzschia intermedia Hantzsch ex Cleve et Grunow 20.95127 19244.8538
Nitzschia microcephala Grunow 20.95127 2275.01523
Nitzschia palea (Kützing) Smith 115.23212 34429.45728
Nitzschia palea var. debilis (Kützing) Grunow 146.65907 24983.65563
Nitzschia perminuta (Grunow) Peragallo 20.95127 2151.51525
Nitzschia reversa Smith 157.13473 96657.04196
Nitzschia sociabilis Hustedt 83.80516 19176.97972
Nitzschia suchlandtii Hustedt 41.90258 9221.48402
Nitzschia valdestriata Aleem et Hustedt 20.95127 1644.73252
Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot 20.95127 2788.66327
Planothidium rostratum (Řstrup) Lange-Bertalot 20.95127 1685.10038
Reimeria sinuata (Gregory) Kociolek et Stoermer 52.37823 8657.76787
Rhoicosphenia abbreviata (Agardh) Lange-Bertalot 471.40418 240342.8237
Sellaphora pupula (Kützing) Meresckowsky 62.85388 35337.31369
Sellaphora seminulum (Grunow) Mann 20.95127 1551.3305
Simonsenia delognei (Grunow) Lange-Bertalot 20.95127 1175.2816
Staurosira construens var. venter (Ehrenberg) Hamilton 20.95127 1940.98222
Surirella minuta Brébisson 83.80516 71622.49105
Surirella roba Leclercq 20.95127 22414401.94
Thalassiosira pseudonana Hasle et Heimdal 41.90258 1824.73123
Thalassiosira weissflogii (Grunow) Fryxell et Hasle 41.90258 37367.54799
Tryblionella apiculata Gregory 83.80516 204541.2595
Cyanophyta
Gloeocapsa rupestris Kützing 60.6797 2573.5171
Gomphosphaeria aponina Kützing 1092.2346 27305.865
Phormidium tenue (Agardh ex Gomont) Anagnostidis & Komárek 1759.7113 302195.7143
Porphyrosiphon versicolor (Gomont) Anagnostidis & Komárek 455.09775 13833.07384
Rhodophyta
Unknown Rhodophyte Florideophycidae (chantransia) 303.3985 616994.6089
Reach C
7/16/1999
Chlorophyta
Eudorina elegans Ehrenberg 523.8064 786875.0431
Scenedesmus quadricauda (Turpin) Brébisson 253.97168 8841.21387
Chrysophyta
Achnanthes conspicua Mayer 22.7437 1718.58061
Achnanthidium exiguum (Grunow) Czarnecki 27.49984 2689.2275
Achnanthidium exilis (Kützing) Round et Bukhtiyarova 27.49984 4680.16862
Achnanthidium minutissimum (Kützing) Czarnecki 45.48744 2473.27129
Amphora pediculus (Kützing) Grunow 811.24516 79378.09176
Aulacoseira alpigena (Grunow) Krammer 109.99934 6213.67022
Aulacoseira ambigua (Grunow) Simonsen 11.37184 3963.60969
Cocconeis pediculus Ehrenberg 68.23117 217692.7651
Cocconeis placentula Ehrenberg 159.20612 120047.6856
Cocconeis placentula var. euglypta (Ehrenberg) Cleve 192.49885 132832.944
Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 192.49885 218119.1225
Cyclostephanos dubius (Frick) Round 45.48744 11601.47969
Cyclostephanos invisitatus (Hohn et Hellerman) Theriot, Stoermer et Hĺkansson 27.49984 4948.53598
Cyclotella atomus Hustedt 27.49984 2306.59088
Cyclotella meneghiniana Kützing 302.4982 261183.6886
Cyclotella ocellata Pantocsek 27.49984 5224.47845
Cyclotella sp. 1 ? 56.85931 28429.655
Fallacia omissa (Hustedt) Mann 22.7437 4288.0931
Fallacia tenera (Hustedt) Mann 13.74992 2137.88335
Fragilaria famelica (Kützing) Lange-Bertalot 27.49984 3733.34665
Gomphonema olivaceum (Lyngbye) Kützing 22.7437 8885.07841
Gomphonema parvulum (Kützing) Kützing 27.49984 7016.13373
Gomphonema patrickii Kociolek et Stoermer 22.7437 4843.69736
Luticola ventricosa (Kützing) Mann 54.99967 27599.85025
Mayamaea agrestis (Hustedt) Lange-Bertalot 22.7437 1444.58976
Mayamaea atomus (Kützing) Lange-Bertalot 109.99934 3084.86659
Melosira varians Agardh 137.49918 697732.7195
Navicula cryptocephala Kützing 90.97491 30786.43265
Navicula cryptotenella Lange-Bertalot ex Krammer et Lange-Bertalot 109.99934 29062.99162
Navicula difficillima Hustedt 109.99934 2427.52924
Navicula erifuga Lange-Bertalot 2007.48803 783307.7931
Navicula exilis Kützing 192.49885 68562.23263
Navicula germainii Wallace 274.99836 124891.7014
Navicula gregaria Donkin 219.99869 60466.58055
Navicula ingenua Hustedt 219.99869 9531.00545
Navicula lanceolata (Agardh) Ehrenberg 109.99934 138535.9529
Navicula minima Grunow 247.49852 9929.1481
Navicula reichardtiana Lange-Bertalot 27.49984 4447.77462
Navicula rostellata Kützing 27.49984 24375.63323
Navicula salinarum Grunow 27.49984 24389.629
Navicula subminuscula Manguin 398.74762 28688.37602
Navicula symmetrica Patrick 82.49951 40624.84596
Navicula tenelloides Hustedt 68.23117 11285.57266
Navicula tripunctata (Müller) Bory 22.7437 21241.18158
Nitzschia acicularis (Kützing) Smith 68.23117 12763.39294
Nitzschia agnita Hustedt 54.99967 5519.41268
Nitzschia aurariae Cholnoky 22.7437 874.45364
Nitzschia capitellata Hustedt 54.99967 20758.7185
Nitzschia elegantula Grunow 22.7437 266419.7018
Nitzschia frustulum (Kützing) Grunow 219.99869 10793.91013
Nitzschia gracilis Hantzsch ex Rabenhorst 27.49984 10967.00934
Nitzschia inconspicua Grunow 192.49885 6649.21058
Nitzschia intermedia Hantzsch ex Cleve et Grunow 27.49984 25260.06301
Nitzschia microcephala Grunow 27.49984 2986.09845
Nitzschia palea (Kützing) Smith 54.99967 16432.99445
Nitzschia palea var. debilis (Kützing) Grunow 109.99934 18738.59987
Nitzschia palea var. tenuirostris Grunow 22.7437 7853.50287
Nitzschia pseudofonticola Hustedt 22.7437 266419.7018
Nitzschia reversa Smith 219.99869 135326.0518
Nitzschia sociabilis Hustedt 109.99934 25170.94547
Nitzschia solita Hustedt 27.49984 7336.07017
Nitzschia thermaloides Hustedt 27.49984 37460.5466
Nitzschia valdestriata Aleem et Hustedt 22.7437 1785.44322
Plagiotropis lepidoptera var. proboscidea (Cleve) Reimer 22.7437 225755.4962
Planothidium frequentissimum (Lange-Bertalot) Lange-Bertalot 82.49951 6218.61507
Planothidium rostratum (Řstrup) Lange-Bertalot 68.23114 5293.61856
Psammothidium lacus-vulcani (Lange-Bertalot et Krammer) Bukhtiyarova et Round 22.7437 1218.181
Rhoicosphenia abbreviata (Agardh) Lange-Bertalot 137.49918 70103.1993
Sellaphora pupula (Kützing) Meresckowsky 22.7437 12786.82018
Sellaphora seminulum (Grunow) Mann 206.24877 15271.6283
Skeletonema potamos (Weber) Hasle 82.49951 4322.95122
Staurosira construens var. venter (Ehrenberg) Hamilton 274.99836 25476.59057
Stephanodiscus medius Hĺkansson 27.49984 6340.64663
Stephanodiscus parvus Stoermer et Hĺkansson 27.49984 13749.92
Synedra acus Kützing 22.7437 32298.63973
Thalassiosira pseudonana Hasle et Heimdal 82.49951 3592.60534
Tryblionella hungarica (Grunow) Mann 45.48744 40213.55707
Cyanophyta
Gloeocapsa rupestris Kützing 158.7323 6732.07494
Merismopedia glauca (Ehrenberg) Kützing 253.97168 6092.51901
Oscillatoria limnetica Lemmermann 261.9032 9066.14069
Phormidium formosum 392.8548 14512.13881
Unknown Cyanophyte Oscillatoriaceae sp. 1 MSU 785.7096 61478.87693


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data