Station list     Available data
ROCK RIVER BASIN


05438283                   PISCASAW CREEK NEAR WALWORTH, WI



LOCATION.--Lat 42°31'18", long 88°39'39", in NE 1/4 NE 1/4 sec.25, T.1 N., R.15 E., Walworth County, Hydrologic Unit 07090006, on right bank 0.9 mi upstream from County Trunk Highway B bridge, 3.2 mi southwest of Walworth.

DRAINAGE AREA.--9.58 mi2.

PERIOD OF RECORD.--September 1992 to current year.

GAGE.--Water-stage recorder. Elevation of gage is 935 ft above sea level, from topographic map.

REMARKS.--No estimated daily discharges. Records are fair. Gage-height telemeter at station.
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
 
1 1.5 1.5 1.8 1.4 3.7 2.3 2.3 3.4 3.8 4.1 2.4 1.8
2 1.5 1.5 1.8 1.3 10    2.3 2.3 3.1 5.1 3.9 2.3 1.8
3 1.5 1.5 1.7 1.5 6.6 2.3 2.3 2.9 5.3 3.9 2.3 1.8
4 1.5 1.5 1.7 1.4 5.1 2.2 2.3 2.9 6.0 3.8 2.5 1.8
5 2.1 1.5 1.7 1.3 3.7 2.2 2.4 2.8 5.7 3.7 2.5 1.7
 
6 2.2 1.5 1.8 1.6 3.1 2.0 2.5 2.9 7.6 3.7 2.5 1.7
7 2.2 1.5 2.0 1.4 3.0 2.0 2.4 3.0 6.3 3.7 2.9 1.7
8 1.9 1.5 2.0 1.3 2.9 2.1 2.5 3.0 4.3 3.5 3.0 1.8
9 1.8 1.5 1.8 1.4 2.9 2.1 2.7 2.9 4.1 3.3 3.2 1.8
10 1.7 6.9 1.7 1.4 2.9 2.0 2.7 2.9 103    3.2 2.7 1.7
 
11 1.6 4.4 1.7 1.3 6.6 2.0 2.5 2.9 53    3.2 2.5 1.7
12 1.5 3.1 1.7 1.1 8.2 1.9 2.4 3.6 19    3.2 2.8 1.7
13 1.5 2.6 1.7 1.2 4.0 1.9 2.4 3.3 196    3.1 2.6 1.7
14 1.5 2.3 1.7 1.2 3.5 2.0 2.5 3.0 14    3.6 2.4 1.7
15 1.5 2.1 1.7 1.2 3.2 2.0 2.5 2.8 8.0 4.0 2.4 1.7
 
16 1.5 2.0 1.7 1.3 3.1 2.1 2.3 10    6.9 3.9 2.3 1.7
17 2.9 1.9 1.7 1.6 2.9 2.4 2.3 17    6.1 4.2 2.3 1.7
18 6.5 1.8 1.8 1.6 2.7 2.3 2.3 8.0 5.6 3.8 2.3 1.7
19 3.8 1.8 1.6 1.5 2.5 2.2 2.3 6.3 5.5 3.8 3.0 1.7
20 2.7 1.8 1.7 1.4 2.5 2.1 2.2 4.7 5.2 3.7 2.3 1.7
 
21 2.3 1.8 1.7 1.4 2.4 2.1 2.2 4.5 5.0 4.1 2.3 1.7
22 2.1 1.7 1.5 10    2.3 2.1 2.7 12    4.8 3.9 2.3 1.7
23 2.0 1.7 1.5 42    2.3 2.2 29    5.8 4.8 9.3 3.2 1.7
24 1.9 1.7 1.5 19    2.3 2.1 7.5 4.9 4.7 6.2 3.3 1.7
25 1.7 1.7 1.3 11    2.3 2.0 5.2 4.1 4.3 3.9 2.5 1.7
 
26 1.7 1.8 1.4 5.8 2.3 2.0 4.2 3.8 4.2 3.6 2.2 1.7
27 1.7 1.8 1.3 7.8 2.3 2.2 3.9 3.7 4.3 3.2 2.0 2.1
28 1.7 1.8 1.4 9.7 2.3 2.3 5.4 3.5 4.2 2.8 2.0 7.6
29 1.7 1.8 1.5 4.8 ---    2.2 4.2 3.3 4.2 2.8 1.8 5.5
30 1.7 1.8 1.4 3.9 ---    2.1 3.6 2.9 4.1 2.7 1.8 3.9
 
31 1.5 ---    1.4 4.3 ---    2.3 ---    3.0 ---    2.6 1.8 ---   

TOTAL 62.9 61.8 50.9 147.1 101.6 66.0 116.0 142.9 515.1 118.4 76.4 63.9
MEAN 2.03 2.06 1.64 4.75 3.63 2.13 3.87 4.61 17.2 3.82 2.46 2.13
MAX 6.5 6.9 2.0 42 10 2.4 29 17 196 9.3 3.3 7.6
MIN 1.5 1.5 1.3 1.1 2.3 1.9 2.2 2.8 3.8 2.6 1.8 1.7
CFSM .21 .22 .17 .50 .38 .22 .40 .48 1.79 .40 .26 .22
IN. .24 .24 .20 .57 .39 .26 .45 .55 2.00 .46 .30 .25


STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 1999, BY WATER YEAR (WY)
MEAN 1.84 1.83 1.83 2.55 5.13 4.17 3.67 2.93 8.88 2.85 2.00 1.95
MAX 3.68 3.29 4.54 5.85 13.1 12.0 12.4 4.61 17.2 6.22 4.27 4.48
(WY) 1994 1993 1993 1993 1997 1993 1993 1999 1999 1993 1993 1993
MIN 1.24 1.08 .99 1.16 1.23 .69 1.00 1.95 1.38 1.07 1.02 .89
(WY) 1996 1997 1998 1996 1995 1996 1996 1995 1995 1995 1995 1995

SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1992 - 1999
ANNUAL TOTAL 953.52 1523.0  
ANNUAL MEAN 2.61 4.17 3.27
HIGHEST ANNUAL MEAN 6.41 1993
LOWEST ANNUAL MEAN 1.32 1995
HIGHEST DAILY MEAN 98          Jun 26 196          Jun 13 251      Feb 21 1997
LOWEST DAILY MEAN .89     Jan 1 1.1       Jan 12 .58 Mar 10,11 1996
ANNUAL SEVEN-DAY MINIMUM .98     Jan 25 1.2       Jan 10 .62 Mar 9 1996
INSTANTANEOUS PEAK FLOW 571          Jun 13 571      Jun 13 1999
INSTANTANEOUS PEAK STAGE 9.69     Jun 13 10.05 Jun 30 1993
INSTANTANEOUS LOW FLOW .99     Jan 2 .58 (a)Mar 9 1996
ANNUAL RUNOFF (CFSM) .27 .44 .34
ANNUAL RUNOFF (INCHES) 3.70 5.91 4.64
10 PERCENT EXCEEDS 3.1   5.6   4.5  
50 PERCENT EXCEEDS 1.8   2.3   1.8  
90 PERCENT EXCEEDS 1.2   1.5   .99
(a) Also occurred Mar. 10-12, 1996


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data