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How deep are wells in Indiana? Depth by county from 414,947 state well logs

The Indiana Department of Natural Resources, Division of Water keeps the logs drillers file for water wells of every use (its public file does not record use). Across the 397,669 that give a depth, the median Indiana well is 90 feet deep, and the middle 80% run from 44 to 183 feet. 92 of 92 counties have 30 or more logs and appear in the table.

90 ft median depth, statewide
44 to 183 ft 10th to 90th percentile
27 ft median static water level
414,947 logs in 92 counties

Deepest and shallowest counties by median depth

Among the 92 counties with 30 or more logs that give a depth. The logs column is the count behind each median.

DeepestMedian depthLogsShallowestMedian depthLogs
Daviess195 ft2,499Ripley42 ft723
Martin175 ft726Jackson42 ft1,713
Greene165 ft1,508Scott44 ft56
Owen160 ft2,970Franklin47 ft1,337
Crawford155 ft488Jasper49 ft3,050

Every Indiana county with 30 or more logs

Depth is the total depth the driller reported. "Middle 80%" is the 10th to 90th percentile: one log in ten is shallower than the first number and one in ten deeper than the second. Water level is the median static water level (how far below the ground the water stood when the well was finished), from the logs that record one. Years: the span of the middle 90% of dated logs. Download the table (CSV).

CountyLogsMedian depthMiddle 80%Water levelYearsOur town pages
Adams2,544120 ft70 to 206 ft 32 ft 1927 to 2008 Berne
Allen12,564104 ft60 to 191 ft 39 ft 1960 to 2007 Fort Wayne
Bartholomew2,45366 ft36 to 120 ft 22 ft 1956 to 2006 Columbus
Benton857105 ft46 to 250 ft 23 ft 1956 to 2013
Blackford829117 ft71 to 220 ft 38 ft 1960 to 2007
Boone5,922116 ft50 to 205 ft 30 ft 1959 to 2008
Brown494100 ft48 to 202 ft 25 ft 1959 to 2000
Carroll4,738103 ft52 to 187 ft 34 ft 1962 to 2009
Cass5,595103 ft62 to 195 ft 28 ft 1959 to 2007
Clark50667 ft33 to 123 ft 25 ft 1953 to 2001
Clay2,194140 ft60 to 275 ft 36 ft 1959 to 2003
Clinton3,718116 ft57 to 226 ft 25 ft 1961 to 2009
Crawford511155 ft54 to 400 ft 65 ft 1953 to 2006
Daviess2,541195 ft43 to 340 ft 27 ft 1954 to 2012
Dearborn42450 ft25 to 127 ft 18 ft 1950 to 2005
Decatur2,03580 ft42 to 140 ft 21 ft 1953 to 2004
DeKalb4,54597 ft55 to 163 ft 30 ft 1963 to 2007
Delaware6,13382 ft40 to 182 ft 19 ft 1960 to 2007
Dubois825152 ft60 to 290 ft 34 ft 1953 to 2006
Elkhart28,41361 ft36 to 137 ft 18 ft 1965 to 2012 Elkhart, Goshen
Fayette2,05952 ft28 to 120 ft 20 ft 1960 to 2004
Floyd22380 ft50 to 150 ft 31 ft 1956 to 2000
Fountain2,393110 ft60 to 220 ft 30 ft 1961 to 2009
Franklin1,51147 ft28 to 100 ft 21 ft 1963 to 2006
Fulton4,13180 ft51 to 134 ft 19 ft 1959 to 2009
Gibson1,22388 ft36 to 200 ft 21 ft 1951 to 2006
Grant5,717110 ft60 to 222 ft 35 ft 1949 to 2005 Marion
Greene1,529165 ft60 to 303 ft 49 ft 1956 to 2005
Hamilton9,90097 ft52 to 200 ft 29 ft 1960 to 2008 Noblesville
Hancock7,824102 ft50 to 166 ft 25 ft 1963 to 2007
Harrison1,034107 ft60 to 223 ft 60 ft 1953 to 2001
Hendricks11,84699 ft52 to 179 ft 30 ft 1962 to 2006 Brownsburg
Henry5,24190 ft47 to 173 ft 31 ft 1960 to 2007
Howard7,600122 ft68 to 202 ft 22 ft 1961 to 2004
Huntington3,678133 ft75 to 275 ft 42 ft 1959 to 2007
Jackson1,86442 ft30 to 100 ft 15 ft 1961 to 2008
Jasper3,25249 ft28 to 157 ft 11 ft 1964 to 2008
Jay2,045126 ft71 to 230 ft 31 ft 1950 to 2008
Jefferson29082 ft50 to 148 ft 30 ft 1946 to 2002
Jennings87581 ft42 to 145 ft 28 ft 1960 to 2003
Johnson4,10577 ft43 to 154 ft 24 ft 1953 to 2006 Greenwood
Knox2,68380 ft34 to 190 ft 20 ft 1955 to 2004
Kosciusko18,62286 ft47 to 154 ft 19 ft 1961 to 2008 Warsaw
LaGrange9,97882 ft44 to 145 ft 23 ft 1966 to 2011
Lake11,16978 ft42 to 165 ft 31 ft 1955 to 2007
LaPorte12,74470 ft38 to 131 ft 27 ft 1962 to 2009
Lawrence1,244138 ft74 to 264 ft 60 ft 1957 to 2005
Madison10,93994 ft48 to 202 ft 25 ft 1960 to 2006 Anderson
Marion22,50087 ft46 to 181 ft 30 ft 1950 to 2003 Indianapolis
Marshall8,48081 ft50 to 135 ft 25 ft 1961 to 2008 Plymouth
Martin752175 ft70 to 340 ft 50 ft 1951 to 2003
Miami5,634122 ft65 to 239 ft 30 ft 1948 to 2006
Monroe1,544130 ft75 to 243 ft 50 ft 1959 to 2003
Montgomery4,89582 ft48 to 140 ft 25 ft 1961 to 2008
Morgan4,40393 ft47 to 180 ft 23 ft 1960 to 2005
Newton1,61850 ft30 to 203 ft 12 ft 1956 to 2011
Noble7,61695 ft47 to 180 ft 35 ft 1960 to 2007
Ohio4877 ft29 to 119 ft 22 ft 1951 to 2003
Orange1,116155 ft83 to 325 ft 70 ft 1960 to 2004
Owen3,113160 ft77 to 280 ft 60 ft 1959 to 2007
Parke2,665125 ft59 to 220 ft 45 ft 1961 to 2007
Perry456100 ft54 to 194 ft 32 ft 1959 to 2007
Pike648120 ft52 to 236 ft 28 ft 1943 to 2001
Porter10,17265 ft35 to 130 ft 25 ft 1960 to 2006
Posey1,788150 ft50 to 278 ft 50 ft 1955 to 2001
Pulaski2,42380 ft45 to 163 ft 12 ft 1961 to 2010
Putnam4,120100 ft58 to 184 ft 27 ft 1954 to 2006
Randolph2,885100 ft47 to 199 ft 22 ft 1959 to 2008
Ripley75842 ft27 to 92 ft 17 ft 1949 to 2003
Rush1,77671 ft40 to 134 ft 18 ft 1953 to 2006
Scott6644 ft25 to 212 ft 11 ft 1938 to 1991
Shelby3,81366 ft40 to 124 ft 18 ft 1953 to 2008 Shelbyville
Spencer535140 ft57 to 954 ft 27 ft 1950 to 2006
St. Joseph25,11981 ft44 to 134 ft 26 ft 1963 to 2009 South Bend
Starke2,91568 ft40 to 110 ft 10 ft 1965 to 2009 Knox
Steuben9,02485 ft44 to 148 ft 30 ft 1964 to 2011
Sullivan1,42196 ft40 to 226 ft 17 ft 1953 to 2005
Switzerland21286 ft27 to 135 ft 30 ft 1951 to 2004
Tippecanoe10,383112 ft58 to 200 ft 51 ft 1952 to 2011 Lafayette
Tipton2,583120 ft66 to 213 ft 15 ft 1961 to 2006
Union1,07950 ft28 to 103 ft 19 ft 1960 to 2005
Vanderburgh1,397100 ft40 to 196 ft 35 ft 1954 to 1996
Vermillion1,001110 ft45 to 220 ft 41 ft 1961 to 2008
Vigo6,33865 ft40 to 182 ft 28 ft 1960 to 2005
Wabash4,511115 ft59 to 222 ft 32 ft 1952 to 2008
Warren1,955140 ft59 to 260 ft 49 ft 1957 to 2012
Warrick50298 ft45 to 220 ft 26 ft 1942 to 2006
Washington813105 ft60 to 180 ft 46 ft 1959 to 1997
Wayne4,69382 ft35 to 149 ft 31 ft 1951 to 2006
Wells1,847123 ft70 to 251 ft 30 ft 1959 to 2007 Bluffton
White4,926103 ft49 to 172 ft 22 ft 1960 to 2010
Whitley6,844120 ft74 to 220 ft 48 ft 1962 to 2007 Columbia City

Method

  • Source: the Indiana Department of Natural Resources, Division of Water, Water Well Record Database (IDNR Water Well Locations layer). We downloaded it on October 10, 2026 from the state's own server.
  • Rows counted: water wells of every use (its public file does not record use). Field filter as run: all records; depth = dbldepth (0 = not recorded); level = dblstatic (0 = not recorded).
  • Each log is placed in the county the state file gives, matched to Census county names. 414,947 logs matched a Indiana county.
  • A depth outside 1 to 5,000 feet is treated as a typing error and left out. A water level counts only when it is above zero and shallower than the well's depth. Medians and percentiles use the standard linear method.
  • A county shows figures only with 30 or more logs that give a depth (water level: 30 or more levels). Nothing is estimated or filled in.

Limits

  • Well logs cover drilled wells that a driller reported to the state. They are not a count of every well: older wells, hand-dug wells and wells from before reporting began are often missing.
  • Depths and water levels are as each driller wrote them on the day the well was finished. Water levels move with season, drought and nearby pumping, so an old reading is not today's level.
  • Dates vary by county. The years column shows when most of the logs were drilled; a county with mostly older logs describes older wells.
  • A county figure says nothing certain about one lot. Depth can change a lot across a county, from hilltop to valley. A local driller's logs for nearby wells are the better guide for a single property.
  • Indiana's public file does not record what each well is used for, so its figures include wells of every use. It also places some older wells at estimated locations; the county is the one the record gives.

Data: Indiana Department of Natural Resources, Division of Water, Water Well Record Database (IDNR Water Well Locations layer), read October 10, 2026. CSV of this table. Built by WellsNear from the state file; the code is the same for every state.

How to cite this: WellsNear, "How deep are wells in Indiana? Depth by county from state well logs," updated October 10, 2026, https://wellsnear.com/research/well-depth-by-county-indiana/

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