Ada County, Idaho
Average Well Depth in Kuna, Idaho
Wells within 5 miles of Kuna were drilled to a median depth of 170 ft, and half were between 110 and 240 ft. After drilling, water typically stood about 80 ft below ground. The median well produced 50 gallons per minute. Based on 1,823 Idaho Department of Water Resources well records, updated October 2026.
Historical records within 5 miles of central Kuna, not a guarantee for any property. Only drilling confirms depth, water quality and yield. Disclaimer
How deep is my well going to be?
Depth changes from one street to the next. Check the wells closest to your exact address.
Are wells near Kuna getting deeper?
Wells drilled near Kuna in the 9990s have a median depth of 202 ft, 52 ft deeper than those from the 1950s (150 ft). Budget toward the upper end of the range.
| Decade drilled | Median depth | Wells |
|---|---|---|
| 1950s | 150 ft | 26 |
| 1960s | 175 ft | 104 |
| 1970s | 112 ft | 646 |
| 1980s | 125 ft | 169 |
| 1990s | 198 ft | 21 |
| 2000s | 205 ft | 494 |
| 2010s | 220 ft | 167 |
| 2020s | 205 ft | 157 |
| 9990s | 202 ft | 39 |
Well drilling contractors near Kuna
Get a free quote from a licensed driller matched to Ada County. No obligation.
Before you drill in Kuna
- Permit: a licensed Idaho driller files the drilling permit (a start card for a single-family home) with the Idaho Department of Water Resources.
- Health district: Central District Health sets septic and well setback rules for Ada County.
- City water: inside Kuna city limits, check whether you're required to connect to city water before planning a well.
- Buying land? The Premium Property Well Report adds nearby water quality, groundwater restrictions and a cost estimate for one property.
Kuna well questions
How deep are wells in Kuna, Idaho?
Wells within 5 miles of Kuna have a median depth of 170 feet, and half were drilled between 110 and 240 feet, based on 1,823 Idaho Department of Water Resources well records. Depth varies by location, so look up your exact address.
How much does it cost to drill a well in Kuna?
For a typical 110–240 ft household well with a pump system, a rough planning range is $8,000 to $21,500, based on Idaho averages of $28–65 per foot to drill, about $8 per foot for PVC casing and about $4,000 for the pump system. Basalt, steel casing or a long trench to the house cost more. Get a written quote from a licensed driller for a real price.
How deep is a shallow well near Kuna?
21% of recorded wells within 5 miles of Kuna are less than 100 feet deep. Shallow wells cost less to drill but are more exposed to surface contamination and seasonal water-level drops.
Do I need a permit to drill a well in Kuna?
Yes. A licensed Idaho driller files a drilling permit (a start card for a single-family household well) with IDWR before drilling. Ask Central District Health about septic setbacks, and check whether Kuna requires a city water hookup inside city limits.
Well depth in nearby Idaho cities
Source: Idaho Department of Water Resources well records within 5 miles of central Kuna. Updated October 2026.