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Average Well Depth in La Mesa, California

Based on 186 wells on record | San Diego County, CA

Well Statistics for La Mesa

134ft
Average Depth
186
Wells on Record
3-1810ft
Depth Range
30.0
Avg Yield (GPM)

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Expert well drilling, pump installation, and repair service in San Diego County.

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Well Depth Distribution in La Mesa

Based on 186 wells drilled in La Mesa, California, the average depth is 134 feet. The median depth is 46 feet, which represents the typical well depth in the area.

3ft
Shallowest
134ft
Average
1810ft
Deepest

Geology and Groundwater in La Mesa

La Mesa benefits from relatively shallow groundwater, with wells averaging just 134 feet deep. The area's alluvial deposits and sedimentary formations allow easier access to productive aquifers. Shallower wells in this region typically use rotary drilling methods and can often be completed more quickly and at lower cost than deeper bedrock wells.

The average static water level (depth to water when the pump is off) in La Mesa wells is approximately 55 feet below ground surface.

Drilling Trends & Well Use

Wells Drilled by Decade

1970s
3
1980s
9
1990s
37
2000s
40
2010s
38
2020s
58

Wells by Use Type

Monitoring 87 (47%)
Cathodic Protection 43 (23%)
Unknown 25 (14%)
Domestic 13 (7%)
Irrigation - Agriculture 8 (4%)
Other 5 (3%)
Irrigation - Landscape 3 (2%)
Test Well 1 (1%)

Estimated Drilling Cost in La Mesa

Based on the average well depth of 134 feet, drilling a new well in La Mesa typically costs between $6,030 and $10,050. 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.

Get Expert Advice for Your La Mesa Property

Southern California Well Service has drilled hundreds of wells across San Diego 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

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