Have an old, unused, or failing well that needs to be properly closed? California law requires that abandoned wells be destroyed according to specific standards to protect groundwater quality. Southern California Well Service provides professional well abandonment services throughout San Diego, Riverside, and San Bernardino Counties.
Need to Abandon a Well?
Get a quote for proper well destruction that meets all county requirements.
(760) 463-0493Why Proper Well Abandonment Matters
An improperly abandoned well is more than just an eyesore—it's a liability and an environmental hazard:
- Groundwater contamination: Open or poorly sealed wells allow surface water, pollutants, and contaminants to reach aquifers
- Safety hazard: Old wells can collapse, creating dangerous sinkholes
- Legal liability: Property owners can be held responsible for contamination from neglected wells
- Property sale issues: Undisclosed or improperly closed wells complicate real estate transactions
- Regulatory requirements: California and local counties require proper destruction of abandoned wells
When Well Abandonment Is Required
- Well no longer in use: If you've connected to municipal water and the well sits unused
- Failed or dry wells: Wells that can't be rehabilitated economically
- Property development: Wells that would be too close to new structures or septic systems
- Real estate transactions: Sellers often must disclose and properly abandon unused wells
- County requirements: Some counties mandate destruction of wells unused for certain periods
The Well Destruction Process
Proper well abandonment follows state and county regulations:
1. Permitting
We obtain the required well destruction permit from your county's Environmental Health or Water Authority. This ensures the work will be inspected and documented.
2. Well Assessment
We determine the well's depth, diameter, casing material, and construction details. This information guides the destruction method.
3. Equipment Removal
All pumps, piping, wiring, and debris are removed from the well.
4. Sealing the Well
The well is filled with approved sealing materials, typically:
- Cement grout: Neat cement slurry pumped from bottom to top
- Bentonite: Clay-based sealant for certain applications
- Concrete: For the upper portion and surface seal
The sealing method depends on well depth, geology, and county requirements.
5. Surface Completion
The wellhead is removed, and the surface is sealed with concrete extending below frost line. The area is restored to grade.
6. Documentation
We file the required completion report with the county, providing permanent documentation that the well was properly destroyed.
Well Abandonment Cost
Well destruction costs vary based on well characteristics:
- Shallow wells (under 100 ft): $1,500-$3,000
- Medium wells (100-300 ft): $2,500-$5,000
- Deep wells (300+ ft): $4,000-$8,000+
Factors affecting cost include depth, diameter, casing condition, accessibility, and permit fees.
What About Keeping an Old Well?
Not every unused well needs destruction. Options may include:
- Converting to monitoring well: Useful for tracking groundwater levels
- Irrigation standby: Keep permitted for backup or landscape use
- Rehabilitation: Restore production if the well is viable
We can assess your well and discuss whether preservation makes sense for your situation.
Get a Quote
We'll evaluate your well and provide a detailed quote for proper abandonment.
(760) 463-0493County Requirements
Each county has specific well destruction requirements:
- San Diego County: Department of Environmental Health oversees well permits
- Riverside County: Environmental Health Department reviews destruction plans
- San Bernardino County: Land Use Services, Environmental Health Division
We handle permitting and inspections, ensuring your well destruction meets all requirements.