Moses Lake, WA Well
Drilling Cost
Avg. Depth
180 ft
Cost / Foot
$24–$56
Total Project
$6,840
vs. National Avg
9% below avg.
the $7,500 national avg.
Moses Lake, WA Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $2,400–$5,600 | $7,200–$10,400 | $8,600 |
| 150 ft | $3,600–$8,400 | $8,800–$13,600 | $10,900 |
| 200 ft | $4,800–$11,200 | $10,400–$16,800 | $13,200 |
| 300 ft | $7,200–$16,800 | $13,600–$23,200 | $17,800 |
| 400 ft | $9,600–$22,400 | $16,800–$29,600 | $22,400 |
| 500 ft | $12,000–$28,000 | $20,000–$36,000 | $27,000 |
*Costs are estimates based on Moses Lake area rates for 2026. Complete system includes casing, pump, pressure tank, electrical, and permits. Actual prices vary by property.
Well Drilling in Moses Lake, WA
Columbia Basin with thick basalt flows; irrigation from Columbia Basin Project has raised water tables in agricultural areas
The average residential well in Moses Lake is 180 feet deep and costs approximately $6,840 for a complete system including drilling, casing, pump, and pressure tank. Drilling rates in the area range from $24 to $56 per foot, which is 9% below the national average of $7,500.
The primary aquifer serving the Moses Lake area is the Columbia Basin / Wanapum Basalt Aquifer. Well depths can vary significantly depending on your specific property location and proximity to the aquifer.
Permits & Regulations
Grant County well permit; WA Ecology; $150-$250
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Nearby Areas
Also serving: Ephrata, Soap Lake, Othello, Quincy, Warden
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