How deep are wells in Johnson Valley, CA?

The average well depth in Johnson Valley, California is 406 feet, based on 138 wells on record. Well depths range from 91 to 840 feet depending on geology and location.

How much does it cost to drill a well in Johnson Valley, CA?

Well drilling costs in Johnson Valley typically range from $18,270-$30,450 based on the 406-foot average depth. Call Southern California Well Service at (760) 440-8520 for a free estimate.

Average Well Depth in Johnson Valley, CA

Well Statistics for Johnson Valley

406ft

Average Depth

138

Wells on Record

91-840ft

Depth Range

17.7

Avg Yield (GPM)

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Well Depth Distribution in Johnson Valley

Based on 138 wells drilled in Johnson Valley, California, the average depth is 406 feet. The median depth is 400 feet, which represents the typical well depth in the area.

91ft
Shallowest 406ft
Average 840ft
Deepest

Shallowest well: 91 feet
Deepest well: 840 feet
Average depth: 406 feet
Median depth: 400 feet

Geology and Groundwater in Johnson Valley

Johnson Valley sits in an area with deep bedrock, typically requiring wells to penetrate granite or metamorphic formations. The average depth of 406 feet reflects the need to drill through hard rock layers to reach productive aquifers. These deeper wells often require air rotary or DTH (down-the-hole) hammer drilling methods. Well depths vary significantly—from 91 to 840 feet—reflecting diverse geological conditions across the area.

The average static water level (depth to water when the pump is off) in Johnson Valley wells is approximately 258 feet below ground surface.

Drilling Trends & Well Use

Wells Drilled by Decade

1950s

1960s

1970s

1980s

1990s

2000s

2010s

2020s

Wells by Use Type

Domestic 118 (86%)

Test Well 8 (6%)

Unknown 5 (4%)

Public 5 (4%)

Irrigation - Agriculture 1 (1%)

Unknown Public 1 (1%)

Estimated Drilling Cost in Johnson Valley

Based on the average well depth of 406 feet, drilling a new well in Johnson Valley typically costs between $18,270 and $30,450. This includes drilling, casing, pump installation, and basic connections. Actual costs vary based on geology, access, and permit requirements.

🔍 Try our free Well Depth Lookup Tool to check well records near your specific address.

📍 Nearby Cities — Well Depth Data

📚 Related Resources

Get Expert Advice for Your Johnson Valley Property

Southern California Well Service has drilled hundreds of wells across San Bernardino County. We know the local geology and can give you an accurate depth and cost estimate.

Call (760) 440-8520

Licensed C-57 Contractor. CSLB License #1086994.| San Diego, Riverside & San Bernardino Counties

We service all major pump brands including Franklin Electric, Grundfos, Goulds (Xylem), and Sta-Rite (Pentair). Our trucks carry common parts and components for same-day repairs.

Frequently Asked Questions

How do I know if my well pump needs repair?

Common signs include: no water or low pressure, pump cycling on and off rapidly (short cycling), unusual noises, dirty or sandy water, and higher-than-normal electric bills. Any of these warrant a professional inspection.

How much does well pump repair cost?

Simple repairs like pressure switch replacement run

50-$300. Motor or pump replacement typically costs ,500-$4,500 depending on well depth and pump type. We diagnose the issue before recommending repairs.

Can I repair my well pump myself?

Surface-level issues like pressure switch adjustment or breaker resets are safe DIY tasks. However, anything involving pulling the pump from the well requires specialized equipment and should be handled by a licensed contractor to avoid damaging the well casing.

Continue learning about well maintenance and troubleshooting