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.
RE: Minimum Scouring Velocity & Pipe Slope. 20 Apr 15 15:39. a lot of things can affect the operation of the storm drain, the flow / velocity standard is just a minimum requirement. but you cant possibly consider them all.