O'Fallon Creek near mouth (BF-16) 



9/25/01 



Sample 



Genus/Species/Variety 



Pollution Tolerance CfM 



21 7801 Achnanthes minutissima 



21 7801 Amphora veneia 



217801 Caioneis bac illum 



21780l.Cocconeis pediculus 



!17801.Cocconeis placenlula_ 



21 78Q1.CyclostephanQ&AhQ]ifQimis _ 

 21780l.Cyclotellaatomus 



21780lCyclotelIa meneghiniana 



217801 Cymbella affinis 



!17801.CymbeliamueUeri 



2178QlCymbella._pusilla^ 



21780LDiatoma ienue_ 

 2.178QlDiploneis.piiella_ 



2 1 78 01 Entom onei s paludosa 

 217801 Fragilaria vaucheriae 



136 



JLL 



A& 



Al. 



-23l 



16.15 



0.00 



0.24 



-JL31 



0.48 



0.95 



0.71 



0.48 



Q.48 



ILQD 



0.24 



Z14 



1.54 



0.24 



2JJ> 



217801 Gom phonema clavatum 



^a 



11 . 40 



21 7 801 .G o mphonema micropus 



21 7801 Gomphone ma min utum 



217801 Gom phone ma parvulum 



17801 Gom phonema pumilum 



217 801 Na vic ula capitata 



_24. 

 8. 



0.36 



2.85 

 (L9_5 



0.24 



0.36 



2 178 01'Na vicula caterva 



0.16 



217801 Navic ula cincta 



2178Q1.Navicula_erifuga 

 2178 01 Navicula g oersii 



2 17801 Na vicula gregaria 



0.24 



0.00 

 JL24 



0.48 



217801. Navicula minima 



2 1 1801 iNavicuIa. recens_ 



217801jslavicula_submiriuscula. 

 2 1 7801, Navi cula tenelloides 



2178Q1.Navicula veneta 



11. 



(L24 



071 



0.24 



0.4.8 



2.02 



21180 tNilzschia acicularis 



0.24 



21 7801 Nit zsch ia agnita 



21 7801JMitzschia amphibia _ 

 217801 Nitzschi a closterium 



^lZSill.Nilzschia^lissipaia.. 



AA. 



1.66 



0.71 



0.12 



QA2 



217801 Nitzsc hia filiformis 



0.12 



2 1 7_8.0JJJitzs.chiaJDJstulum 



294 



34.92 



217801 Nitz schia linearis 



0.12 



)liNjtzschia4Jalea_ 



217801;Nitzs chia paleacea 



.21 7801, Nitzschia pusilla. 



2A 



2.85 



0.48 



Q.48 



^21780 lj^ilzs_chia reyerjsa. 



217801 Nitzschia sociabilis 



21 7801. Nitzschia soJita. 



2 1 7801 Nitzschia su pralitorea 



2 128 QljEJejimsigma delicatulum 



0.36 



0.24 



0,59 



QA2 



0.12 



ieria_sinuata_ 



2178Q1,Rhoicospheni a curvata 



217801 t RhopaiQdia gibba 



217801 Stauroneis tackei 



21 78Ql.SlephanodiscusJiaritzscriii 



217801 £urir.ella_minu.ta_ 



501Synedra_delicalissima_ 

 2 17 8 l£y nedralamelica 

 21780 ISynedraJasciculatsL 



217801 Thalassiosira pseudonana 



_47. 



0.48 



5.58 



012 



0A2 



0.48 



0.00 



0.12 



0.48 



0.36 



0.24I 



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