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Water Resources Data - Ohio, Water Year 97, Vol. 1 | Great Miami River Basin

			03266000 STILLWATER RIVER AT ENGLEWOOD, OHIO

LOCATION.--Lat 39052'10", long 84016'57", in NW 1/4 sec. 23, T.5 N., R.5 E., Montgomery County, Hydrologic Unit 
05080001, on right bank 1,000 ft downstream from Englewood Dam, 1 mi southeast of Englewood, and at mile 8.9.
DRAINAGE AREA.--650 mi2.
PERIOD OF RECORD.--October 1925 to current year (monthly discharge only, October 1925, published in WSP 1305).
REVISED RECORDS.--WSP 1908: Drainage area.
GAGE.--Water-stage recorder and concrete control. Datum of gage is 699.82 ft above sea level.
REMARKS.--Records good except for periods of estimated record, which are fair. Flood flow regulated by Englewood 
retarding basin.
COOPERATION.--Gage-height tapes and 9 discharge measurements furnished by Miami Conservancy District.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood in March 1913 reached a discharge of 85,400 ft3/s at site 1 mi downstream, 
computed by Miami Conservancy District.

	DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997                   
					DAILY MEAN VALUES                                                
 
 DAY       OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP
 
   1       162       75     2660     e840      489     2040     e800      265     4810      820      107       67
   2       124       75     3870     e740      433     3580     e660      276     7450     1080       98       64
   3        91       72     1900      677      456     4480     e600     1300     7880      566       96       62
   4        79       70      950      612     1490     2730      553     2630     7610      370       94       57
   5        74       69      643      566     4410     1850      542     1500     6930      285       90       56
 
   6        71       69      560     1610     4560     3800      572      914     5990      247       81       55
   7        69       73      491     1600     2520     2950      531      644     4570      227       77       52
   8        67       97      445      799     1200     1510      436      528     1480      227       73       52
   9        66      152      387     e450      854     1280      378      498      863      315       70       54
  10        65      206      326     e320     e550     2370      350      432      742      356       67       76
 
  11        64      165      303     e260     e500     1720      333      367      647      285       68      153
  12        63      154     1430     e240     e450     1100      386      339      564      234       68      117
  13        62      130     3420     e220     e400      894      876      322      542      209       78       85
  14        60      112     2040     e200     e380     2580      777      301     1130      197       79       73
  15        57      100     1060     e210     e350     2950      532      282      663      189       90       64
 
  16        58       93      873     e270     e320    e2000      455      256      485      177       85       60
  17        55       89     3670     e250     e300    e1000      420      239      457      163      128       58
  18        78       96     5420     e210     e280     e800      385      232      432      149      150       54
  19        77       98     5110     e190     e400     e720      354      236     1560      138      145       52
  20        90       95     2860     e180      526    e1500      336      268      759      134      141       52
 
  21        92       93     e700     e220      808    e1000      317      287      480      132      133       53
  22        82       91     e540      330     2260     e740      306      238      383      135      131       53
  23        85       88     e460     2720     1440     e600      297      217      404      141      112       55
  24        78       88     3440     3400      809     e500      287      208      337      145       97       55
  25        74      110     5120     1550      602     e450      279      216      293      133       90       55
 
  26        75     2290     4280      987      549     e420      265      454      297      145       83       55
  27        75     2600     1600      644     2290     e400      254      732      282      140       79       57
  28        72      957     1160     1710     3690     e380      270      468      259      261       76       52
  29        69      564     1620     1570      ---     e600      269      370      242      183       72       48
  30        76      621     1510      739      ---    e2500      257      342      232      138       69       43
  31        74      ---     1050      585      ---    e1200      ---      917      ---      118       69      ---
 
 TOTAL    2384     9592    59898    24899    33316    50644    13077    16278    58773     8039     2896     1889
 MEAN     76.9      320     1932      803     1190     1634      436      525     1959      259     93.4     63.0
 MAX       162     2600     5420     3400     4560     4480      876     2630     7880     1080      150      153
 MIN        55       69      303      180      280      380      254      208      232      118       67       43
 CFSM      .12      .49     2.97     1.24     1.83     2.51      .67      .81     3.01      .40      .14      .10
 IN.       .14      .55     3.43     1.42     1.91     2.90      .75      .93     3.36      .46      .17      .11
 
 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1926 - 1997, BY WATER YEAR (WY)                                 
 
 MEAN      171      355      577      891      944     1153     1077      688      571      360      206      144
 MAX      1781     2215     2495     5129     2840     3147     3015     2931     4244     1582     2438     1993
 (WY)     1987     1973     1991     1937     1950     1963     1964     1933     1958     1993     1979     1926
 MIN      15.6     27.3     27.9     28.6     63.0      111      180     61.1     52.2     30.0     19.7     17.9
 (WY)     1964     1945     1945     1945     1964     1941     1941     1941     1934     1988     1988     1963
 
 SUMMARY STATISTICS           FOR 1996 CALENDAR YEAR        FOR 1997 WATER YEAR           WATER YEARS 1926 - 1997
 
 ANNUAL TOTAL                      386063                     281685                                             
 ANNUAL MEAN                         1055                        772                        593                  
 HIGHEST ANNUAL MEAN                                                                       1027              1958
 LOWEST ANNUAL MEAN                                                                         130              1941
 HIGHEST DAILY MEAN                  7880     Jan 20            7880     Jun  3            9980       Jun 15 1958
 LOWEST DAILY MEAN                     55     Oct 17              43     Sep 30               4.8     Sep 30 1944
 ANNUAL SEVEN-DAY MINIMUM              60     Oct 11              52     Sep 24               9.7     Sep 24 1941
 INSTANTANEOUS PEAK FLOW                                        7950     Jun  3            9980       Jun 15 1958
 INSTANTANEOUS PEAK STAGE                                         79.74  Jun  3              80.88    Jun 15 1958
 INSTANTANEOUS LOW FLOW                                           43     Sep 30               3.7     Sep 30 1944
 ANNUAL RUNOFF (CFSM)                   1.62                       1.19                        .91               
 ANNUAL RUNOFF (INCHES)                22.09                      16.12                      12.39               
 10 PERCENT EXCEEDS                  3430                       2270                       1420                  
 50 PERCENT EXCEEDS                   361                        301                        200                  
 90 PERCENT EXCEEDS                    75                         68                         43                  
 
e Estimated.