PumpMan NorCal

California's experts in water well rehabilitation with over a century of experience.

St. License: #1033562

What About Abandoned Wells?

It is important to remember that wells that are not in use have can have an effect on other wells nearby and surrounding water tables. If you have a well that is not in use it must be properly capped or destroyed to prevent contamination of that well and possibly others.

Our approach to well destruction employs the use of explosives and blast perforating methods within water wells.

Here’s how it well abandonment works:

  • The explosion creates projectiles that penetrate the casing
  • A high velocity detonating cord rips seams and joints, thus enlarging the holes created by the projectiles
  • After detonation, charges are placed in the well, and it is then filled with cement. This works as a stemming, which stops upward movement, directing energy out to the casing walls and into the formation

While there are several reasons for well abandonment, the primary reason has to do with eliminating the risk of contamination from surface water that seeps into the well, or if one aquifer begins to merge with another.

Water Wells

Advance Hydro Well Development Tool

Advanced Hydro Well Development Tool provides accurate GPM, drawdown, and sand production data for efficient well redevelopment.

Best Practices In Well Management

Maintain well integrity by keeping the area clean, performing monthly inspections, scheduling annual professional checks, and keeping detailed records.

Hot Water Wells

Expertise in installing submersible and line shaft turbine pumps for hot water wells up to 215°F, suitable for spas and commercial uses.

Rehabilitating Water Wells

Well rehabilitation restores water flow by clearing debris and silt from perforations, enhancing production and extending well life.

Well Abandonment

Proper well abandonment prevents contamination. Methods include blast perforating and sealing to protect water sources.

Well Capacity and Water Quality Testing

Well capacity and water quality testing determine flow rates, water levels, and safety for domestic, irrigation, and municipal wells.

Well videos and well rehabilitation

Well videos diagnose issues like casing splits or reduced flow. Rehabilitation methods include brushing, swabbing, hydro-jetting, and chemical treatments.