LOCATION.-- Lat 41°55'58", long 88°20'27" (NAD of 1983), in NE1/4SE1/4 sec.20, T.40 N., R.8 E., Kane County, Hydrologic Unit 07120007, on right bank at downstream side of bridge on Randall Road, 2.4 mi northwest of St. Charles, and at mile 2.2. | |
DRAINAGE AREA.-- 51.7 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
DISCHARGE: December 1960 to current year. | |
STAGE: Water years 1994 to current year. | |
SURFACE-WATER QUALITY | |
MISCELLANEOUS: Water year 2000; contaminants in streambed sediments, water year 2000. | |
PRECIPITATION: August 2000 to current year. | |
BIOLOGICAL | |
ALGAE: Water year 2000. | |
BENTHIC MACROINVERTEBRATES: Water year 2000. | |
HABITAT: Water year 2000-01. | |
REVISED RECORDS.-- WDR IL-75-1: Drainage area. WDR IL-82-2: 1966(M), 1968(M), 1970-71(M), 1973(M), 1978-79(M). | |
GAGE.-- Water-stage recorder, phone telemeter, crest-stage gage, and rain gage. Datum of gage is 704.84 ft above NGVD of 1929 (704.61 ft NAVD 1988). | |
REMARKS.-- Collection, computation and publication of precipitation data do not necessarily conform to standards used by the National Weather Service. Precipitation data could be subject to error for days with freezing and/or thawing of precipitation. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 2,580, Feb. 21, 1997, from rating curve extended above 1,960 ft3/s, gage height, 8.77 ft; maximum gage height, 9.66 ft, Feb. 8, 1965, from floodmark, ice jam; minimum discharge, 0.10 ft3/s, several days in 1961 and 1965. | |
PRECIPITATION: Maximum recorded daily total, 3.27 in., August 13, 2002. | |
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 82 feet upstream of Randall Road and continues upstream for 656 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 | |||
Taxon | Cells (number/cm2) | Biovolume (biovolume/cm2) | |
Reach A 7/20/2000 | |||
Chlorophyta | |||
Closterium parvulum Nägeli | 6320.85217 | 537272.4342 | |
Chrysophyta | |||
Achnanthes conspicua Mayer | 2236.82015 | 169020.689 | |
Achnanthidium exilis (Kützing) Round et Bukhtiyarova | 2236.82015 | 380682.0417 | |
Achnanthidium minutissimum (Kützing) Czarnecki | 2236.82015 | 121621.7662 | |
Amphora pediculus (Kützing) Grunow | 168879.9199 | 16849137.78 | |
Cocconeis pediculus Ehrenberg | 13420.92087 | 43095427.63 | |
Cocconeis placentula Ehrenberg | 9497.42961 | 6919366.957 | |
Cocconeis placentula var. euglypta (Ehrenberg) Cleve | 2236.82015 | 1535948.346 | |
Cocconeis placentula var. lineata (Ehrenberg) Van Heurck | 4473.64029 | 5010504.717 | |
Cyclotella pseudostelligera Hustedt | 1582.90414 | 136785.4974 | |
Fallacia subhamulata (Grunow) Mann | 4473.64029 | 1278454.032 | |
Fragilaria vaucheriae (Kützing) Petersen | 2236.82015 | 490505.5949 | |
Gomphonema affine Kützing | 2236.82015 | 2805899.753 | |
Gomphonema kobayasii Kociolek et Kingston | 4473.64029 | 736952.3361 | |
Gomphonema minutum (Agardh) Agardh | 2236.82015 | 745157.0892 | |
Gomphonema parvulum (Kützing) Kützing | 3355.2291 | 849743.2957 | |
Gyrosigma acuminatum (Kützing) Rabenhorst | 1582.90414 | 11113553.21 | |
Gyrosigma scalproides (Rabenhorst) Cleve | 1582.90414 | 2319392.55 | |
Hippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin et Witkowski | 1582.90414 | 942863.5799 | |
Mayamaea atomus var. permitis (Hustedt) Lange-Bertalot | 14246.1452 | 579004.0443 | |
Melosira varians Agardh | 61512.55288 | 310409475.2 | |
Navicula cryptotenella Lange-Bertalot ex Krammer et Lange-Bertalot | 80525.52523 | 20825169.44 | |
Navicula erifuga Lange-Bertalot | 2236.82015 | 1140096.412 | |
Navicula germainii Wallace | 1582.90414 | 700805.9743 | |
Navicula gregaria Donkin | 15657.74102 | 4217406.826 | |
Navicula minima Grunow | 63749.37303 | 2543402.837 | |
Navicula recens Lange-Bertalot | 1582.90414 | 793118.8504 | |
Navicula reichardtiana Lange-Bertalot | 3165.80987 | 412654.8396 | |
Navicula rostellata Kützing | 1582.90414 | 1370042.715 | |
Navicula subminuscula Manguin | 27960.2507 | 1953137.596 | |
Navicula symmetrica Patrick | 3165.80987 | 1565894.434 | |
Navicula tenelloides Hustedt | 1582.90414 | 261815.5214 | |
Navicula tripunctata (Müller) Bory | 8947.28058 | 8356195.811 | |
Navicula veneta Kützing | 4473.64029 | 705977.0826 | |
Nitzschia acicularis (Kützing) Smith | 4748.71401 | 874742.0818 | |
Nitzschia dissipata (Kützing) Grunow | 32433.89099 | 8259210.511 | |
Nitzschia frustulum (Kützing) Grunow | 110722.5961 | 5510756.538 | |
Nitzschia palea (Kützing) Smith | 2236.82015 | 651933.5206 | |
Nitzschia palea var. debilis (Kützing) Grunow | 4748.71401 | 763596.4797 | |
Nitzschia sociabilis Hustedt | 1582.90414 | 362213.0225 | |
Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot | 2236.82015 | 302738.0678 | |
Pleurosira laevis (Ehrenberg) Compčre | 11184.10073 | 1223002993 | |
Reimeria sinuata (Gregory) Kociolek et Stoermer | 2236.82015 | 375334.7214 | |
Rhoicosphenia abbreviata (Agardh) Lange-Bertalot | 7828.86939 | 3979809.654 | |
Sellaphora seminulum (Grunow) Mann | 1582.90414 | 116425.1824 | |
Simonsenia delognei (Grunow) Lange-Bertalot | 6710.46044 | 373916.3879 | |
Surirella minuta Brébisson | 1582.90414 | 1311853.039 | |
Surirella sp. 1 ? | 1582.90414 | 1693446256 | |
Synedra ulna (Nitzsch) Ehrenberg | 8947.28058 | 52327685.13 | |
Thalassiosira pseudonana Hasle et Heimdal | 1582.90414 | 71248.93911 | |
Cyanophyta | |||
Leptolyngbya ochracea (Thuret) Anagnostidis & Komárek | 158021.3042 | 93331.15437 | |
Lyngbya sp. 1? | 53503.53708 | 1337588.427 | |
Phormidium formosum | 49044.90899 | 1811729.371 | |
Rhodophyta | |||
Unknown Rhodophyte Florideophycidae (chantransia) | 40127.65281 | 80311665.17 | |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |