Operations
This system to monitor and control the dist. sys. from a single screen.
What is SCADA
This type of vest is worn by utility employees in a high traffic work zone.
What is a class three safety vest?
This visual indicator may identify flow capacity and function of a hydrant.
What is Color?
This pipe distributes clean water from pump stations to distribution mains.
What are transmission mains?
This unit of measurement is used for backfilling and removal calculations.
What is yards?
This action but be taken periodically to test for unhealthy conditions in the system?
What is Sampling?
This action must be taken prior to digging in the construction or repair of underground infrastructure.
What is call 811 or Submit locate request?
This condition may arise with rapid changes in water velocity caused by valve and hydrant operation.
What is Water Hammer?
This type of pipe is obsolete in contemporary distribution systems.
What are wooden or lead pipes?
Spoils piles bus be this far from the edge of a trench.
What is two feet?
IN Texas this agency is responsible for licensing and permitting.
What is TCEQ?
This person is responsible for identifying existing and predictable excavation hazards and taking prompt action.
Who is a Compitent Person?
A hydrant flowing 1,000 gallons per minute for 30 minutes will discharge this?
What is 30,000 gallons?
This type of pipe provides service from customer main to customer.
What are service lines?
The minimum allowable distance between clean water and wastewater carrying pipelines.
What is Nine feet?
This Texas State regulation chapter that covers Distribution Systems.
This is the minimum free chlorine that must exist within the distribution system.
What is 0.2 mg/L?
This type of valve is the most common type of valve used in distribution systems.
What is a gate valve?
This devise is used to collect revenue and may be used to detect household leaks.
What is the water meter?
When working at a depth of five feet a trench must have?
What is trench protection system?
This is the total storage capacity that a public water system must provide for a single-family residential connection with more than 250 connections.
What is 200 gallons per connection?
This element should exist throughout the distribution system.
What is Chlorine?
This is the minimum spacing for fire hydrants in a residential area.
What is 500 feet?
Friction in a pipeline is measured as coefficient of roughness and is referred to as what factor?
What is C-factor?
What is a bacteriological sample?