Fact Sheet

Standardized Pressure Dosed Disposal System


Characteristics

press1a.jpg - 4.9 K
    > 59 inches to the limiting zone
    < 6 or > 60 - 120 mpi percolation rate
    mpi = minutes per inch
    0-15%slopes (for trenches); 0 - 5% slopes (for beds)
    Usually installed 24 inches deep

System Components

    Septic tank
    Dosing chamber
    Sewage pump and float system
    Drainfield
    Alarm system

Care and Maintenance

    This system is pressurized by a sewage pump. The pump sends effluent to the drainfield a minimum of 3 times a day with resting periods in between to allow aerobic treatment of the effluent. If the pump or float system should fail, the alarm will turn on signaling the failure. Contact a wastehauler to pump the septic tank and the dosing chamber. Then contact your installer to inspect and correct the problem.
    The alarm panel should be checked and tested regularly.
    Pump maintenance should follow the manufacturer's recommendations.
    A properly designed and constructed system should operate satisfactorily with care and routine maintenance as described in this brochure.

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© 2002 Delaware Department of
Natural Resources and Environmental Control
89 Kings Hwy
Dover, DE 19901

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