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We've been proudly serving the San Diego community for over 38 years.


Blackburn Drainage specializes in the new installation and repair of subsurface sewage disposal systems throughout San Diego County. With over 38 years of experience we are qualified to handle any size job from reconnecting damaged lines or rebuilding existing septic tanks and pouring new tanktops, to designing septic system layouts and installing new tank and leach lines, new risers, and access covers.

Some of the Services we provide are:

  • New Construction

  • Existing Septic Tank Systems

  • Seepage Pits

  • Leach Field Design, Installation or Repair

  • Drainage Outlet Replacement

  • Infiltrator Installation

Service List:

Existing Stone & Pipe Septic System Repair
Septic systems have finite life spans (~38 years) and will need repair and maintenance. We specialize in repairing and expanding existing stone & pipe systems. We can also repair stone & pipe systems with Infiltrator® systems when necessary.

For more information about this service, please e-mail:
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Septic tanks, like spectic systems, have a finite life span. We can replace old or deteriorating septic tanks with new septic tanks, even in tight work spaces. We have experience installing both plastic and concrete tanks.
Septic Tank Top Replacement & Repair
Often time the top of a septic tank will collapse or corrode before the sidewalls do. Gases trapped between the standing water in the tank and the tank top will erode away the top of the septic tank, occasionally causing the entire top to collapse. We can reinforce and reconstruct a new tank top over the existing top and extend the life of the tank.

For more information about this service, please e-mail:

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  • Address

    38310 Highway 94
    P.O. Box 1277 Boulevard, CA 91905