Washington Well Data › Snohomish County › Snohomish (98290)

Snohomish, WA (98290): well depth, water level & drilling cost

Name: Snohomish, WA (98290) water well statistics
Creator: Washington Well Data
License: https://creativecommons.org/licenses/by/4.0/

✓ 418 Ecology records · Snohomish County

133 ftmedian well depth

74 ft–221 fttypical depth range

64 ftmedian static water level

15 gpmmedian yield (172 tests)

How deep are wells in Snohomish (98290), Washington?

The median drilled well depth in Snohomish (98290) is 133 ft, based on 418 wells with recorded depths in the state Ecology database. Half fall between 74 ft and 221 ft; 90% are shallower than 305 ft.

How much does it cost to drill a well in Snohomish (98290)?

Applying published per-foot rates to the local median depth of 143 ft: drilling and casing alone typically runs $3,575–$9,295; a complete system including pump, pressure tank, and hookup typically runs $8,580–$14,300. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in Snohomish (98290)

Free for property owners. We route your request only to licensed drillers who actually file well logs in Snohomish County — never sold elsewhere.

What is the static water level in Snohomish (98290)?

The median static water level is 64 ft below ground surface (middle half of wells: 25 ft–114 ft), from 166 measurements.

Pull every recorded well near a Snohomish (98290) address — $19

Bad well water in Snohomish County?

Iron staining, rotten-egg smell, hard water, or a failed test at closing — Salish Water Works, a new Puget Sound company, publishes its treatment systems and planned prices up front and specs the fix from your water test. No in-home sales visit. Installation opens Fall 2026; the waitlist is open now and waitlist members get first slot priority.

See planned systems & pricing → salishwaterworks.com

Drilled depth distribution

0–50 ft 39 50–100 ft 119 100–150 ft 76 150–200 ft 56 200–300 ft 82 300–400 ft 29 400–600 ft 16 600+ ft 1

Looking at a specific property in Snohomish (98290)?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $19

Part of Snohomish County well records.

Method: medians computed from Ecology records (water wells only — soil/environmental borings and decommissions excluded; depths 0–5,000 ft), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.