To begin at the top of the pay scale with the highest ranking law enforcement officer in a city police department other than the commissioner, the police chief is paid anywhere from $90,000 to $114,000 in base salary.
A toilet's drain must be run at 1/4 per foot minimum grade when horizontal. A toilet cannot be installed upstream of any wet vented fixture. The maximum vertical fall of the drain is 1 meter(39 inches) and the maximum horizontal run is 3 meters before it connects to a vent. All downstream drainage after the connection of a third toilet on the same horizontal pipe must be 4 diameter or larger.
Standard aboveground bathroom plumbing relies on gravity to drain away sewage and wastewater. Gravity provides a push, known as âfallâ or âslope,â that moves waste down the pipes. In a basement bathroom, there must be enough of a fall to drain the toilet, sink, and tub or shower. When inspecting your basement for a new bathroom installation, your contractor will consider two main issues first. 1  Plumbing depth â If your existing plumbing drain is deep enough to create enough fall for drainage, bathroom construction will be relatively easy.