An improved seal and method for providing a watertight compression joint connection between a valve or fitting and a flare end of a copper tubing in a water service. The silicon substrate is selectively etched from the exposed trench corner portions of the silicon substrate lying inside the trenches to thereby increase the volume of each trench. The first conductive wiring extends across the central conductive wiring and has a first contact connecting the first input terminal and a first end connecting the central end. The guaranteed stream of monthly income commences at a later date, which may be utilized to supplement an existing income level or provide income in the event that the individual outlives his or her accumulated assets. A claim audit may be performed on healthcare claims of the client’s beneficiaries. The sensor can measure one or more characteristics of the mixed fluids to determine one or more properties of the fluids.