Station list     Available data
ILLINOIS RIVER BASIN


05548280                               NIPPERSINK CREEK NEAR SPRING GROVE, IL



LOCATION.--Lat 42°26'37", long 88°14'51", in NE1/4NW sec. 25, T.46N., R.8E., McHenry County, Hydrologic Unit 07120006, on right bank upstream side of bridge on Winn Road, 0.6 mi west of Spring Grove, and at mile 7.4.

DRAINAGE AREA.--868 mi2.

PERIOD OF RECORD.--
SUSPENDED-SEDIMENT DISCHARGE: Dec. 1997 to Sept. 1998.

REMARKS.--Suspended-sediment samples were collected twice weekly with more frequent samples collected during high runoff periods.

EXTREMES FOR PERIOD OF RECORD.--
SEDIMENT CONCENTRATION: Maximum daily, 128 mg/L, March 12, 1998; minimum daily, 11 mg/L, Dec. 1-2, 1997.
SEDIMENT LOAD: Maximum daily, 163 tons, May 8, 1998; minimum daily, 2.7 tons, Dec. 7-9, 1997.
SEDIMENT DISCHARGE, SUSPENDED (TONS/DAY), WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
MEANMEANMEAN
MEANCONCEN-SEDIMENTMEANCONCEN-SEDIMENTMEANCONCEN-SEDIMENT
DISCHARGETRATIONDISCHARGEDISCHARGETRATIONDISCHARGEDISCHARGETRATIONDISCHARGE
DAY(CFS)(MG/L)(TONS/DAY)(CFS)(MG/L)(TONS/DAY)(CFS)(MG/L)(TONS/DAY)
 
OCTOBERNOVEMBERDECEMBER



154------66------99113.0
257------61------93112.9
355------58------99123.1
456------56------107123.5
555------56------95123.2
 
650------69------84132.9
749------73------77132.7
850------72------75132.7
958------69------72142.7
1051------66------77142.9
 
1151------65------80143.1
1254------61------78153.1
1369------60------74153.0
1459------59------70163.0
1553------65------69163.0
 
1654------70------69173.1
1755------68------69173.2
1857------66------70173.3
1957------59------71183.4
2052------59------72183.6
 
2150------62------74193.8
2248------64------75193.9
2350------64------76204.1
2454------61------75204.1
2555------59------80204.3
 
2661------63------77204.1
2793------78------71203.8
2896------83------73234.6
2979------81------71265.0
3077------100------71234.4
 
3173---------------67203.7
 
TOTAL1832------1993------2410---107.2

 
JANUARYFEBRUARYMARCH



1e67193.41184514   1583615   
269244.41816632   1563012   
394318.02235835   1542510   
41354115   2145029   150218.4
52065330   1914423   143207.9
 
62847054   1683917   142218.1
73426964   1573414   137228.0
83306356   1522912   1463515   
93295751   1472610   2038044   
102385234   142228.62079453   
 
11e2004826   1792312   19511159   
12e1854422   3403836   16812858   
13e1704018   3603736   15610846   
14e1623616   2983226   1448433   
15e1503313   2522919   1376725   
 
16e1333011   2222515   1346222   
17e122289.12462215   1396324   
18e116257.92622014   2217746   
19e111236.92532115   2835643   
20e108216.12302515   2774433   
 
21e108205.72112916   2573826   
22e107226.51943317   2313220   
23e106277.61823819   2052815   
24e106329.11774421   1882613   
251063811   1695123   1772512   
 
261054613   1605825   1922513   
271045415   1745325   1763115   
281055415   1684320   1543816   
291085015   ---------   1544418   
301094714   ---------   1654922   
 
311104313   ---------   2485839   
 
TOTAL4725---580.75770---563.65597---779.4

 
APRILMAYJUNE



1415687621871421233813   
2409748220976431113711   
3338655920276421043710   
428057442017742103369.9
524551341937841104328.8
 
621950301918242105277.6
72025028344111107100236.2
827651386249816397205.3
936851516955911199318.3
10415515757153811045315   
 
11360595842252591215819   
12307615031651431525522   
13248594037262631605222   
14234583635759571604921   
15237573730058471374718   
 
165397110424356371316222   
175646910519955291388732   
18489628218354261259532   
19379565716452231818944   
20313514315251211718840   
 
21400616714350191429637   
22474688713149171227625   
23411687612947161105416   
24329696114746181044914   
25273695115745191095015   
 
26279695214344173798892   
272846953127431546580101   
28256694812742146096098   
29237704413841157354486   
30229704313640156304575   
 
31---------1353914---------   
 
TOTAL10009---16937669---12985931---926.1

 
JULYAUGUSTSEPTEMBER



13875759   65122.152375.1
22696346   65152.650344.5
32476342   63213.549303.9
43916165   69264.848263.4
53926063   75316.349263.4
 
62916752   77367.648263.4
72497449   76357.156274.1
82297949   76316.451273.7
92107341   71295.546263.2
101836532   67264.846263.2
 
111636729   62244.046222.7
121467128   59223.542182.1
131346523   58203.241222.4
141255518   58203.151304.2
151174615   58213.21044112   
 
161044011   56264.095318.0
17993810   54355.282275.9
1895379.551466.371244.7
1998348.950385.266234.1
2095348.851283.961223.6
 
21102369.952253.655213.2
221013710   55233.553233.3
23100369.860203.251263.7
2492348.554213.153304.2
2587327.679479.954334.9
 
2684317.071489.161365.9
2783398.661498.053395.5
28795011   70509.345405.0
2973387.468478.548314.0
3069234.459436.949222.9
 
3166162.954405.8---------   
 
TOTAL4960---746.31944---163.21676---130.2
e Estimated

Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data