Washington Well Data › Kitsap County
Kitsap County, Washington: well depth, water level & drilling cost
✓ 13,035 Ecology records · verified 2026-10-02
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How deep are wells in Kitsap County, Washington?
The median drilled well depth in Kitsap County is 131 ft, based on 12,975 wells with recorded depths in the state Ecology database. Half of all wells fall between 87 ft and 213 ft; 90% are shallower than 318 ft. Wells drilled since 2016 have a median depth of 142 ft.
How much does it cost to drill a well in Kitsap County?
Applying published per-foot rates to the local median depth of 142 ft: drilling and casing alone typically runs $3,550–$9,230; a complete system including pump, pressure tank, and hookup typically runs $8,520–$14,200. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Kitsap County?
The median static water level is 73 ft below ground surface (middle half of wells: 39 ft–138 ft), from 1,077 measurements.
How much water do wells in Kitsap County produce?
The median tested yield is 16 gpm (middle half: 10 gpm–20 gpm), from 1,120 pump tests. A typical household needs 5–10 gpm.
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Who drills wells in Kitsap County?
Licensed drillers by number of wells completed in this county since 2016, per filed well reports (license roster: Washington Department of Ecology).
| Driller | Wells since 2016 |
|---|---|
| Raymond Bauer | 131 |
| Chad Gresham | 122 |
| Nicolas Sample | 95 |
| Joshua Koepp | 88 |
| Jack Wilson | 81 |
| Clayton Pitts | 81 |
| Emily Davis | 81 |
| Joshua Stone | 74 |
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Well records by ZIP code in Kitsap County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Port Orchard (98367) — 1,643 wells, median 108 ft
- Poulsbo (98370) — 1,321 wells, median 177 ft
- Seabeck (98380) — 1,301 wells, median 167 ft
- Bainbridge Island (98110) — 1,017 wells, median 131 ft
- Olalla (98359) — 985 wells, median 129 ft
- Kingston (98346) — 752 wells, median 151 ft
- Silverdale (98383) — 659 wells, median 144 ft
- Port Orchard (98366) — 605 wells, median 119 ft
- Burley (98322) — 590 wells, median 105 ft
- Bremerton (98312) — 580 wells, median 143 ft
- Port Gamble (98364) — 512 wells, median 144 ft
- Rollingbay (98061) — 483 wells, median 123 ft
- Silverdale (98315) — 460 wells, median 161 ft
- Keyport (98345) — 450 wells, median 121 ft
- South Colby (98384) — 358 wells, median 107 ft
- Suquamish (98392) — 331 wells, median 182 ft
- Indianola (98342) — 270 wells, median 139 ft
- Southworth (98386) — 223 wells, median 109 ft
- Hansville (98340) — 185 wells, median 160 ft
- Bremerton (98311) — 109 wells, median 134 ft
- Tracyton (98393) — 87 wells, median 107 ft
- Manchester (98353) — 84 wells, median 91 ft
- Bremerton (98310) — 65 wells, median 155 ft
- Bremerton (98314) — 63 wells, median 173 ft
Method: medians computed from Ecology records (water wells only — soil/environmental borings and decommissions 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.