Station list     Available data
ILLINOIS RIVER BASIN


05544080       JERICHO CREEK NR JERICHO, WI

 

LOCATION.-- Lat 42°51'32", long 88°25'57" (NAD of 1927), at SW¼ SE¼ sec.25, T.5N., R.17E., Waukesha County, Hydrologic Unit 07120006, at the bridge at Hwy 99.

 

DRAINAGE AREA.-- 12.2 mi².

 

PERIOD OF RECORD.--

SURFACE-WATER DISCHARGE AND STAGE

 

PARTIAL RECORD: Miscellaneous discharge measurements, water year 2000.

SURFACE-WATER QUALITY

 

MISCELLANEOUS: Water year 2000; contaminants in streambed sediments, water year 2000.

BIOLOGICAL

 

ALGAE: Water year 2000.

 

BENTHIC MACROINVERTEBRATES: Water year 2000.

 

HABITAT: Water year 2000-01.

 

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 begins at Highway LO (Highway 99) and continues upstream for 492 feet.



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
7/19/2000

Chrysophyta
Achnanthidium affine (Grunow) Czarnecki 12052.29116 848690.9036
Achnanthidium minutissimum (Kützing) Czarnecki 21091.50984 1146800.597
Amphora copulata (Kützing) Schoeman et Archibald 1807.84374 3023693.554
Amphora inariensis Krammer 1205.22874 186670.7448
Amphora ovalis (Kützing) Kützing 4820.91621 25747489.41
Amphora pediculus (Kützing) Grunow 118715.0716 11844194.38
Caloneis bacillum (Grunow) Cleve 2410.45748 1035985.174
Cocconeis neothumensis Krammer 6026.14495 1246786.229
Cocconeis pediculus Ehrenberg 36156.87473 116102016.6
Cocconeis placentula Ehrenberg 1205.22874 878071.2538
Cocconeis placentula var. euglypta (Ehrenberg) Cleve 3615.68747 2482769.66
Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 6026.14495 6749319.515
Cyclotella meneghiniana Kützing 1205.22874 1027524.645
Cymbella mesiana Cholnoky 1205.22874 2584613.034
Encyonema minutum (Hilse) Mann 2410.45748 511293.2662
Fragilaria vaucheriae (Kützing) Petersen 1205.22874 264291.0033
Gomphonema olivaceum (Lyngbye) Kützing 1205.22874 470835.9671
Gomphonema parvulum (Kützing) Kützing 2410.45748 610471.0055
Gyrosigma attenuatum (Kützing) Rabenhorst 2410.45748 23424914.21
Karayevia clevei (Grunow) Kingston 3615.68747 498492.4901
Melosira varians Agardh 1205.22874 6081919.923
Navicula capitatoradiata Germain 2410.45748 1381365.144
Navicula cryptotenella Lange-Bertalot ex Krammer et Lange-Bertalot 33746.416 8727354.824
Navicula lenzii Hustedt ex Schmidt 4820.91621 36161692.52
Navicula minima Grunow 29528.11353 1178080.413
Navicula radiosa Kützing 2410.45748 2676553.986
Navicula tenelloides Hustedt 1205.22874 199347.2518
Navicula tripunctata (Müller) Bory 17475.82237 16321316
Navicula veneta Kützing 1205.22874 190194.9676
Nitzschia acicularis (Kützing) Smith 602.61374 111005.1269
Nitzschia amphibia Grunow 1205.22874 223585.3266
Nitzschia dissipata (Kützing) Grunow 12052.29116 3069086.279
Nitzschia sociabilis Hustedt 1205.22874 275790.2596
Nitzschia tropica Hustedt 1205.22874 256698.3104
Planothidium delicatulum (Kützing) Round et Bukhtiyarova 1205.22874 247366.4105
Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot 2410.45748 326238.675
Planothidium rostratum (Østrup) Lange-Bertalot 2410.45748 204401.2736
Rhoicosphenia abbreviata (Agardh) Lange-Bertalot 8436.60369 4288751.684
Sellaphora pupula (Kützing) Meresckowsky 1205.22874 657877.4413
Staurosirella lapponica (Grunow) Williams et Round 4820.91621 3222748.269
Cyanophyta
Phormidium granulatum 123859.1903 10242888.47
Rhodophyta
Unknown Rhodophyte Florideophycidae (chantransia) 60052.94073 120190226.2



Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data