Gallery Air Relief ValveUsed to control or limit air pressure in the utility pipes. Catch BasinDrainage System structure used to collect rainwater/surface water. DetourTemporary route used to direct traffic around the work zone. Detour flag man Person that directs traffic around the active work zone. Dewatering PumpPump used to remove water from the ground. Dewatering may be needed before trenches are dug. Dewatering PipesĀ Pipes used to transport the groundwater that is being removed. Water is redistributed in the general area. Directional DrillTool used to drill underground horizontally. This tool may be used to drill underneath driveways or roads to allow for pipe installation. Irrigation Water Pipes Pipes that are used to transport reclaimed water from the treatment plant to properties to water lawns and landscaping. FlagsSticks with different color flags used to identify right-of-way, property lines or existing underground infrastructure. ExcavatorsUsed to dig holes, trenches and lift heavy objects. GradersUsed to smooth a surface flat or at a particular slope. Front End Loaderpicks up dirt, soil, sand and other materials. Lift StationPumps sewage through the pipes to water reclamation facility. ManholeA small covered opening in the road to allow a person to access to underground utilities such as sewer lines for maintenance. Meter BoxBlack box where the water meter is placed for protection; purple box is where irrigation connection unit is housed. PavingPlace asphalt on the road. Potable Water PipesPipes that are used to deliver drinkable water from a reverse osmosis facility to residents and businesses. Pulverizing EquipmentUsed to break up/mill and remove asphalt. Sewer PipesUsed to transport sewage to a water reclamation facility. Sewer InstallationInstallation of sewer pipes that will transport sewage to a water reclamation facility. Staging SiteArea where construction equipment and materials are stored and stockpiled. Storm Water PipePipes used to transport rainwater/surface water from the catch basins to the canal system. Trench BoxSteel or aluminum structures that are used to protect construction personnel while they are performing work within a trench or hole in the ground. ValveUsed to control water flow.