Given emerging technology â and a contracting economy â health plans are looking hard at whether carve-outs for pharmacy benefits, disease management, specialty pharmacy, and behavioral health care are worth the money.
1 The speed in high-grit sewage handling systems should not exceed 12 ft/sec. 2  The flow and velocity in sewage systems with low grit concentrations should not exceed 18 ft/sec.
rating newest oldest best answer interceptor sewers are usually your largest sewers basically your downhill location where all other sewers flow sometimes in the case of sanitary sewers these can be pressurized pipes fed by a wet well pumping system