in tank 30 and should the sensor 40 fail to recognize the high point in tank 30 when the sensor 40 passes the high point a higher point or alarm level is setup in the sensor 40 so that when the fluid level reaches the alarm level an audible alarm circuit 60 fig2 is energized and it produces an alarm signal driving enunciator or loud speaker l 1 test switch s 2 may be used to test if the alarm circuit 60 is operating it should be noted that the alarm circuit 60 will be activated whenever the level in tank 30 is at or above the overflow alarm level or at or below the depletion alarm level so that help may be summoned for remediation of unwanted conditions in the system the enablements described in detail above are considered novel over the prior art of record and are considered critical to the operation of at least one aspect of one best mode embodiment of the instant invention and to the achievement of the above described objectives the words used in this specification to describe the instant embodiments are to be understood not only in the sense of their commonly defined meanings but to include by special definition in this specification structure material or acts beyond the scope of the commonly defined meanings thus if an element can be understood in the context of this specification as including more than one meaning then its use must be understood as being generic to all possible meanings supported by the specification and by the word or words describing the element the definitions of the words or elements of the embodiments of the herein described invention and its related embodiments not.