Station list     Available data
ILLINOIS RIVER BASIN


05519000       SINGLETON DITCH AT SCHNEIDER, IN



LOCATION.-- Lat 41°12'44", long 87°26'44", in SW1/4NW1/4 sec.22, T.32 N., R.9 W., Lake County, Hydrologic Unit 07120001, on left bank 15 ft upstream from bridge on Ackerman Avenue, 0.5 mi upstream from Bruce Ditch, 1.5 mi downstream from Cedar Creek, 1.6 mi north of Schneider, and at mile 10.1.

DRAINAGE AREA.-- 123 mi2.

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE
 

DISCHARGE: July 1948 to current year.

SURFACE-WATER QUALITY
 

SEDIMENT: Water years 1993-96.


REVISED RECORDS.-- WSP 1915: 1956-59. WSP 2115: Drainage area.

GAGE.-- Water-stage recorder. Datum of gage is 623.67 ft above sea level. Prior to Oct. 1, 1949, nonrecording gage at same site at datum 2.00 ft higher. Oct. 1, 1949, to Aug. 13, 1951, nonrecording gage at same site and datum.

REMARKS FOR CURRENT YEAR.-- Records good except those for estimated daily discharges, which are poor.
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000
DAILY MEAN VALUES
DAYOCTNOVDECJANFEBMARAPRMAYJUNJULAUGSEP
 
125 26 27 e26 e30 94 44 87 129 160 44 25 
224 31 27 e26 e30 81 44 121 120 145 42 23 
325 31 28 e34 e30 75 44 100 94 136 41 25 
435 30 28 e35 e30 69 44 88 83 127 39 25 
530 29 34 e34 e31 65 41 81 97 117 36 24 
 
626 29 49 e32 e31 59 40 75 154 109 51 24 
724 28 40 e31 e31 56 40 71 112 100 124 24 
824 27 36 e31 e31 53 70 69 94 92 79 24 
924 27 34 e31 e31 54 90 68 82 88 65 24 
1024 27 33 e31 e31 49 82 74 72 94 57 24 
 
1123 27 32 e30 e31 47 68 69 66 94 49 24 
1223 26 32 e30 e31 46 64 70 64 84 44 31 
1323 26 31 e30 e30 45 57 74 167 79 41 29 
1423 26 37 e30 e30 43 52 68 431 74 39 29 
1523 26 58 e30 e30 45 49 62 606 68 37 27 
 
1623 26 59 e30 e29 54 44 59 376 65 33 25 
1723 27 51 e30 e28 61 44 58 235 62 36 25 
1823 27 46 e30 e29 56 46 57 173 56 38 25 
1923 27 43 e30 e30 51 45 66 140 56 33 24 
2023 27 42 e30 e30 64 360 62 124 53 31 24 
 
2124 27 e39 e29 e29 92 736 59 1420 53 31 25 
2224 27 e38 e29 e35 84 471 56 1060 49 32 24 
2323 27 e36 e29 e100 75 293 57 668 48 32 25 
2423 27 e34 e29 184 69 214 53 455 44 29 26 
2523 28 e33 e29 177 66 169 50 979 42 27 25 
 
2623 27 e32 e29 137 60 139 48 776 35 25 25 
2723 27 e31 e30 141 58 119 47 474 38 25 25 
2822 27 e30 e30 123 58 105 78 324 36 23 25 
2922 27 e29 e30 103 55 96 81 256 39 24 25 
3022 27 e28 e30 --- 49 88 70 192 50 24 26 
 
3123 --- e27 e30 --- 46 --- 70 --- 45 24 --- 

TOTAL743821112493516331879379821481002323381255756
MEAN24.027.436.330.256.360.612769.333475.440.525.2
MAX3531593518494736121142016012431
MIN222627262843404764352323
CFSM.19.22.29.25.46.491.03.562.72.61.33.20
IN..22.25.34.28.49.571.15.653.03.71.38.23

e Estimated
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1949 - 2000, BY WATER YEAR (WY)
MEAN59.385.911312814920821214512872.549.645.7
MAX295471457475486634477421481321237308
(WY)199419861991199319591982195019741997199619901993
MIN7.5411.88.1317.515.634.348.630.626.310.67.097.78
(WY)196419571964197719641957196319581988198819641964

SUMMARY STATISTICSFOR 1999 CALENDAR YEARFOR 2000 WATER YEARWATER YEARS 1949 - 2000
ANNUAL TOTAL38499     27453     
ANNUAL MEAN105     75.0  116     
HIGHEST ANNUAL MEAN227     1993
LOWEST ANNUAL MEAN24.0  1964
HIGHEST DAILY MEAN1360         Apr 231420         Jun 212990     Mar 5 1976
LOWEST DAILY MEAN22         Oct 2822         Oct 283.6  Sep 7 1964
ANNUAL SEVEN-DAY MINIMUM23         Oct 2423         Oct 243.8  Sep 4 1964
INSTANTANEOUS PEAK FLOW1900         Jun 213550     Mar 5 1976
INSTANTANEOUS PEAK STAGE11.33    Jun 2112.54Nov 28 1990
ANNUAL RUNOFF (CFSM).86.61.94
ANNUAL RUNOFF (INCHES)11.648.3012.82
10 PERCENT EXCEEDS227     123     255     
50 PERCENT EXCEEDS50     37     62     
90 PERCENT EXCEEDS24     24     19     


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data