⟁ California Well Data field records · 2026 survey

California Well Data › Los Angeles County › South El Monte (91733)

South El Monte, CA (91733): well depth, water level & drilling cost

✓ 336 DWR records · Los Angeles County

95 ftmedian well depth
63 ft–120 fttypical depth range
77 ftmedian static water level
1,000 gpmmedian yield (11 tests)

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How deep are wells in and around South El Monte (91733), California?

The median drilled well depth in and around South El Monte (91733) is 95 ft, based on 216 wells with recorded depths in the state DWR database. Half fall between 63 ft and 120 ft; 90% are shallower than 279 ft.

How much does it cost to drill a well in and around South El Monte (91733)?

Applying published per-foot rates to the local median depth of 95 ft: drilling and casing alone typically runs $2,375–$6,175; a complete system including pump, pressure tank, and hookup typically runs $5,700–$9,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around South El Monte (91733)?

The median static water level is 77 ft below ground surface (middle half of wells: 77 ft–77 ft), from 1 measurements.

Drilled depth distribution

0–50 ft 15 50–100 ft 101 100–150 ft 55 150–200 ft 10 200–300 ft 16 300–400 ft 4 400–600 ft 7 600+ ft 8
Looking at a specific property in South El Monte (91733)?

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Part of Los Angeles County well records.

Method: medians computed from DWR records (filed well completion reports, water-supply uses only (destruction, repair and monitoring wells 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.