Observed and urbanization-adjusted annual maximum peak discharge and associated urban fraction and precipitation values at USGS streamgage:
05536190 HART DITCH AT MUNSTER, IN
| Water year | Segment | Discharge code | Cumulative reservoir storage (acre-feet) | Urban fraction | Precipitation (inches) | Observed peak discharge (ft3/s) | Adjusted peak discharge (ft3/s) | Exceedance probability |
| 1943 | 1 | -- | 0 | 0.124 | 0.967 | 2280 | 3620 | 0.096 |
| 1944 | 1 | -- | 0 | 0.131 | 1.411 | 2420 | 3800 | 0.081 |
| 1945 | 1 | -- | 0 | 0.138 | 0.997 | 1270 | 2190 | 0.423 |
| 1946 | 1 | -- | 0 | 0.145 | 0.338 | 780 | 1480 | 0.749 |
| 1947 | 1 | -- | 0 | 0.152 | 2.887 | 2490 | 3830 | 0.079 |
| 1948 | 1 | -- | 0 | 0.159 | 1.044 | 1950 | 3040 | 0.172 |
| 1949 | 1 | -- | 0 | 0.166 | 0.919 | 850 | 1540 | 0.717 |
| 1950 | 1 | -- | 0 | 0.172 | 1.507 | 1570 | 2510 | 0.303 |
| 1951 | 1 | -- | 0 | 0.183 | 2.237 | 1430 | 2320 | 0.373 |
| 1952 | 1 | -- | 0 | 0.193 | 1.190 | 1190 | 1970 | 0.517 |
| 1953 | 1 | -- | 0 | 0.203 | 0.571 | 960 | 1630 | 0.674 |
| 1954 | 1 | -- | 0 | 0.214 | 1.511 | 1110 | 1820 | 0.591 |
| 1955 | 1 | -- | 0 | 0.224 | 3.409 | 2600 | 3760 | 0.084 |
| 1956 | 1 | -- | 0 | 0.234 | 0.778 | 1550 | 2370 | 0.355 |
| 1957 | 1 | -- | 0 | 0.244 | 2.272 | 2060 | 2970 | 0.183 |
| 1958 | 1 | -- | 0 | 0.255 | 1.197 | 960 | 1550 | 0.712 |
| 1959 | 1 | -- | 0 | 0.265 | 1.368 | 2670 | 3730 | 0.087 |
| 1960 | 1 | -- | 0 | 0.275 | 1.653 | 855 | 1390 | 0.783 |
| 1961 | 1 | -- | 0 | 0.281 | 1.708 | 960 | 1510 | 0.731 |
| 1962 | 1 | -- | 0 | 0.286 | 0.234 | 715 | 1190 | 0.857 |
| 1963 | 1 | -- | 0 | 0.291 | 1.591 | 885 | 1400 | 0.777 |
| 1964 | 1 | -- | 0 | 0.296 | 1.028 | 465 | 854 | 0.947 |
| 1965 | 1 | -- | 0 | 0.301 | 0.946 | 1160 | 1730 | 0.630 |
| 1966 | 1 | -- | 0 | 0.307 | 1.699 | 2500 | 3380 | 0.125 |
| 1967 | 1 | -- | 0 | 0.312 | 1.198 | 950 | 1450 | 0.757 |
| 1968 | 1 | -- | 0 | 0.317 | 1.960 | 1250 | 1810 | 0.591 |
| 1969 | 1 | -- | 0 | 0.322 | 0.472 | 720 | 1150 | 0.873 |
| 1970 | 1 | -- | 0 | 0.328 | 1.470 | 1050 | 1550 | 0.714 |
| 1971 | 1 | -- | 0 | 0.338 | 0.962 | 629 | 1020 | 0.913 |
| 1972 | 1 | -- | 0 | 0.348 | 1.359 | 1250 | 1760 | 0.616 |
| 1973 | 1 | -- | 0 | 0.358 | 0.841 | 1500 | 2050 | 0.481 |
| 1974 | 1 | -- | 0 | 0.368 | 1.348 | 1540 | 2080 | 0.470 |
| 1975 | 1 | -- | 0 | 0.378 | 1.309 | 1450 | 1950 | 0.527 |
| 1976 | 1 | -- | 0 | 0.388 | 0.844 | 1270 | 1710 | 0.638 |
| 1977 | 1 | -- | 0 | 0.398 | 1.111 | 1200 | 1610 | 0.686 |
| 1978 | 1 | -- | 0 | 0.408 | 0.429 | 1120 | 1500 | 0.736 |
| 1979 | 1 | -- | 0 | 0.418 | 0.783 | 1390 | 1800 | 0.600 |
| 1980 | 1 | -- | 0 | 0.429 | 0.755 | 1380 | 1770 | 0.613 |
| 1981 | 1 | 18 | 0 | 0.433 | 1.896 | 1850 | 2300 | 0.379 |
| 1982 | 1 | -- | 0 | 0.438 | 1.242 | 1880 | 2320 | 0.370 |
| 1983 | 1 | -- | 0 | 0.442 | 1.992 | 2110 | 2560 | 0.282 |
| 1984 | 1 | -- | 0 | 0.447 | 0.690 | 1560 | 1940 | 0.531 |
| 1985 | 1 | 2 | 0 | 0.451 | 0.891 | 2400 | 2860 | 0.202 |
| 1986 | 1 | 2 | 0 | 0.456 | 1.119 | 1700 | 2080 | 0.469 |
| 1987 | 1 | -- | 0 | 0.461 | 1.251 | 1640 | 2000 | 0.503 |
| 1988 | 1 | -- | 0 | 0.465 | 0.760 | 1300 | 1610 | 0.688 |
| 1989 | 1 | -- | 0 | 0.470 | 1.517 | 2100 | 2490 | 0.306 |
| 1990 | 1 | -- | 0 | 0.474 | 1.539 | 2170 | 2550 | 0.285 |
| 1991 | 1 | -- | 0 | 0.481 | 3.006 | 3010 | 3470 | 0.114 |
| 1992 | 1 | -- | 0 | 0.488 | 2.648 | 1540 | 1830 | 0.581 |
| 1993 | 1 | -- | 0 | 0.495 | 1.901 | 2360 | 2710 | 0.239 |
| 1994 | 1 | -- | 0 | 0.502 | 0.908 | 2490 | 2830 | 0.209 |
| 1995 | 1 | -- | 0 | 0.509 | 1.266 | 1590 | 1850 | 0.574 |
| 1996 | 1 | -- | 0 | 0.515 | 3.480 | 2710 | 3040 | 0.174 |
| 1997 | 1 | -- | 0 | 0.522 | 2.080 | 2700 | 3010 | 0.179 |
| 1998 | 1 | -- | 0 | 0.529 | 1.291 | 2370 | 2640 | 0.259 |
| 1999 | 1 | -- | 0 | 0.536 | 0.646 | 2470 | 2720 | 0.235 |
| 2000 | 1 | 18 | 0 | 0.543 | 1.389 | 1700 | 1900 | 0.551 |
| 2001 | 1 | 18 | 0 | 0.552 | 0.667 | 1250 | 1400 | 0.777 |
| 2002 | 1 | 18 | 0 | 0.562 | 1.883 | 2500 | 2690 | 0.243 |
| 2003 | 1 | -- | 0 | 0.572 | 1.245 | 2400 | 2560 | 0.280 |
| 2004 | 1 | -- | 0 | 0.581 | 0.835 | 1440 | 1550 | 0.716 |
| 2005 | 1 | -- | 0 | 0.591 | 1.126 | 2670 | 2790 | 0.219 |
| 2006 | 1 | -- | 0 | 0.600 | 1.225 | 3260 | 3380 | 0.127 |
| 2007 | 1 | -- | 0 | 0.610 | 1.891 | 3060 | 3140 | 0.160 |
| 2008 | 1 | 2 | 0 | 0.619 | 4.458 | 3840 | 3910 | 0.073 |
| 2009 | 1 | 2 | 0 | 0.629 | 1.220 | 3160 | 3190 | 0.153 |