Illinois Well Data › Ogle County
Ogle County, Illinois: well depth, yield & drilling cost
✓ 6,272 ISGS records · verified 2026-10-12
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How deep are wells in Ogle County, Illinois?
The median drilled well depth in Ogle County is 200 ft, based on 6,176 wells with recorded depths in the state ISGS database. Half of all wells fall between 140 ft and 247 ft; 90% are shallower than 305 ft. Wells drilled since 2016 have a median depth of 225 ft.
How much does it cost to drill a well in Ogle County?
Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Ogle County?
Few static water level measurements are recorded for this county.
How much water do wells in Ogle County produce?
The median tested yield is 20 gpm (middle half: 12 gpm–40 gpm), from 4,945 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Ogle County?
Companies and licensed drillers by number of wells logged in this county, per records filed with the Illinois State Geological Survey.
| Driller | Wells since 2016 |
|---|---|
| Roop, Randy/Jonas Martin Drlg. | 97 |
| Bull Well Drilling Inc | 21 |
| Schuur, Bill | 16 |
| Deppe, Edward M. | 5 |
| Smith, Allen E. | 4 |
| Rosenquist, Robert G. | 4 |
| Martin, Charles | 4 |
| Albrecht, Harold Dean | 3 |
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Well records by ZIP code in Ogle County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Byron (61010) — 1,002 wells, median 205 ft
- Oregon (61061) — 862 wells, median 205 ft
- Stillman Valley (61084) — 805 wells, median 200 ft
- Rochelle (61068) — 634 wells, median 170 ft
- Chana (61015) — 394 wells, median 215 ft
- Monroe Center (61052) — 371 wells, median 165 ft
- Mount Morris (61054) — 361 wells, median 185 ft
- Polo (61064) — 286 wells, median 205 ft
- Forreston (61030) — 257 wells, median 164 ft
- Davis Junction (61020) — 239 wells, median 230 ft
- Leaf River (61047) — 226 wells, median 185 ft
- Holcomb (61043) — 157 wells, median 183 ft
- Creston (60113) — 116 wells, median 243 ft
- Lindenwood (61049) — 103 wells, median 125 ft
Method: medians computed from ISGS records (ISGS water wells; engineering, mineral and stratigraphic test borings, mine shafts, outcrops and monitoring wells are excluded, as are wells the survey records as plugged; depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.