USGS
Water Resources Data - Ohio, Water Year 97, Vol. 1 | Beaver River Basin


		03094000 MAHONING RIVER AT LEAVITTSBURG, OHIO

LOCATION.--Lat 41014'21", long 80052'51", in T.4 N., R.4 W., Trumbull County, Hydrologic Unit 05030103, on right bank 
at upstream side of Leavitt Road Bridge at Leavittsburg, 300 ft downstream from Duck Creek and 1.2 mi downstream 
from Eagle Creek.
DRAINAGE AREA.--575 mi2.
PERIOD OF RECORD.--October 1940 to current year. Prior to June 1941 monthly discharge only, published in WSP 1305.
REVISED RECORDS.--WSP 1907: Drainage area.
GAGE.--Water-stage recorder. Datum of gage is 871.25 ft above sea level. Prior to July 2, 1941, nonrecording gage, 
and July 2, 1941, to July 22, 1952, water-stage recorder, at site 50 ft downstream at same datum.
REMARKS.--Records excellent except for periods of estimated record and Aug.6-Sept. 16, which are fair. Flow regulated 
by Berlin Lake, 25 mi upstream, beginning in 1942, by Milton Reservoir, 17 mi upstream, and by Michael J. Kirwan 
Reservoir, 20 mi upstream on West Branch, beginning in 1966. Diversion upstream from station from Berlin Lake for 
part of municipal supply of Mahoning Valley Sanitary District (see station 03090500). Water-quality data collected 
at this site. U.S. Army Corps of Engineers satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 20,300 ft3/s Jan. 22, 1959, gage height, 19.37 ft; minimum daily, 
60 ft3/s July 6, 1952.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of Mar. 26, 1913 reached a stage of about 24 ft.


                   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       928     1210     1940     1500    e1100     1460      374      246     2750      313      289      292
   2      1070      697     2560     1420    e1050     1300      312      226     5140      343      287      289
   3      1020      617     1850      802     1010     1780      276      387     3320      321      287      293
   4       777      601     1580      712     1110     1020      245      739     2340      315      288      291
   5       642      590     1380      786     2110     1220      235      488     1920      314      286      292
 
   6       629      577     1380      957     2100     2260      230      425     1910      314      278      287
   7       620      539     1390      904     1530     1950      219      480     1940      309      280      282
   8       570     1100     1330      802     1350     1500      203      386     1930      307      283      296
   9       415     1940     1290      635     1280     1330      195      406     1890      322      279      307
  10       229     1670     1210      476     1240     2090      187      417     1760      321      277      308
 
  11       215     1680     1350      306     1110     2310      195      376     1680      317      276      333
  12       194     1520     3910     e270      716     1760      652      348     1620      313      279      312
  13       179     1580     3140     e250      492     1560     2440      327     1250      307      287      287
  14       171     1440     1820     e230      438     2030     1250      264     1070      302      293      275
  15       167     1320     1570     e220      362     2760      545      264      972      301      292      267
 
  16       148     1280     1540     e250      350     1670      391      345      938      300      313      268
  17       141     1260     2300     e250      337     1360      689      347      957      299      401      272
  18       277     1350     2950     e240      384     1590      747      309     1210      297      402      260
  19       943     1450     2380     e230     1000     1570      445      478     1340      294      327      254
  20      1340     1160     2080     e220     1790     1470      327      795     1550      293      289      525
 
  21      1170     1030     2010     e215     1640     1110      276      714     1440      294      277      454
  22      1070      772     1970     e210     1540      738      250      552     1080      294      278      254
  23      1190      578     1830      488     1520      732      279      487      946      291      302      215
  24      1540      553     2410      562     1360      627      319      356      391      299      319      198
  25      1460      623     2720      630      781      435      297      706      318      298      336      191
 
  26      1360     1820     2150      785      486      645      246     1860      355      298      316      188
  27      1290     2150     1910      785     1410      574      217     1030      374      296      294      184
  28      1250     1730     1710      917     2650      388      350     1030      328      293      283      184
  29      1110     1460     1720    e1300      ---      331      454     1390      313      289      279      182
  30      1210     1420     1670    e1200      ---      315      306     1400      302      287      272      186
  31      1500      ---     1560    e1150      ---      360      ---     1480      ---      289      285      ---
 
 TOTAL   24825    35717    60610    19702    32246    40245    13151    19058    43334     9430     9234     8226
 MEAN      801     1191     1955      636     1152     1298      438      615     1444      304      298      274
 MAX      1540     2150     3910     1500     2650     2760     2440     1860     5140      343      402      525
 MIN       141      539     1210      210      337      315      187      226      302      287      272      182
 
 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1941 - 1997, BY WATER YEAR (WY)                                 
 
 MEAN      378      480      676      732      850     1023      822      635      504      387      363      392
 MAX      1575     2077     2010     2595     2313     2132     2219     2267     2116     1103     1190     1705
 (WY)     1991     1986     1978     1952     1959     1955     1957     1996     1989     1958     1958     1975
 MIN       128      111      116      125      114      212      217      118      125      152      157      114
 (WY)     1963     1964     1964     1961     1963     1969     1946     1941     1941     1941     1942     1942
 
 SUMMARY STATISTICS           FOR 1996 CALENDAR YEAR        FOR 1997 WATER YEAR           WATER YEARS 1941 - 1997
 
 ANNUAL TOTAL                      378899                     315778                                             
 ANNUAL MEAN                         1035                        865                        602                  
 HIGHEST ANNUAL MEAN                                                                        981              1975
 LOWEST ANNUAL MEAN                                                                         327              1963
 HIGHEST DAILY MEAN                  6820     May 12            5140     Jun  2           15500       Jan 22 1959
 LOWEST DAILY MEAN                    141     Oct 17             141     Oct 17              60       Jul  7 1952
 ANNUAL SEVEN-DAY MINIMUM             174     Oct 11             174     Oct 11              73       Jul  2 1952
 INSTANTANEOUS PEAK FLOW                                        5650     Jun  2            9300       Sep 15 1979
 INSTANTANEOUS PEAK STAGE                                         12.15  Jun  2              15.91    Sep 15 1979
 INSTANTANEOUS LOW FLOW                                          135     Oct 17             106       Oct 30 1966
 10 PERCENT EXCEEDS                  2090                       1850                       1420                  
 50 PERCENT EXCEEDS                   813                        553                        330                  
 90 PERCENT EXCEEDS                   287                        250                        173                  


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