Wyoming Well Data › Natrona County
Natrona County, Wyoming: well depth, water level & drilling cost
✓ 8,507 State Engineer records through 2026-08-12 · checked 2026-09-28
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How deep are wells in Natrona County, Wyoming?
The median drilled well depth in Natrona County is 60 ft, based on 5,552 wells with recorded depths in the state State Engineer database. Half of all wells fall between 30 ft and 200 ft; 90% are shallower than 485 ft. Wells on permits filed since 2016 have a median recorded depth of 180 ft.
How much does it cost to drill a well in Natrona County?
Applying published per-foot rates to the local median depth of 180 ft: drilling and casing alone typically runs $4,500–$11,700; a complete system including pump, pressure tank, and hookup typically runs $10,800–$18,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Natrona County?
The median static water level is 21 ft below ground surface (middle half of wells: 11 ft–54 ft), from 5,090 measurements.
How much water do wells in Natrona County produce?
The median tested yield is 20 gpm (middle half: 10 gpm–25 gpm), from 8,163 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Natrona County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Casper (82604) — 2,964 wells, median 40 ft
- Evansville (82636) — 1,605 wells, median 120 ft
- Casper (82609) — 602 wells, median 56 ft
- Casper (82602) — 459 wells, median 220 ft
- Alcova (82620) — 389 wells, median 92 ft
- Mills (82644) — 374 wells, median 35 ft
- Natrona (82646) — 228 wells, median 120 ft
- Hiland (82638) — 218 wells, median 250 ft
- Casper (82601) — 148 wells, median 34 ft
- Casper (82605) — 147 wells, median 40 ft
- Powder River (82648) — 127 wells, median 150 ft
- Midwest (82643) — 106 wells, median 660 ft
- Edgerton (82635) — 90 wells, median 200 ft
- Arminto (82630) — 75 wells, median 310 ft
Method: medians computed from State Engineer records (water well permits only — coalbed-methane, monitoring and test wells excluded; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.