NWP233B - Construct and Install Water Distribution Assets
NWP234B - Locate, Identify and Protect Utility Services
NWP250 - Construct and Install Wastewater Pipelines
NWP253B - Install and Repair Water Services
NWP254 - Repair and Insert Water Distribution Assets
NWP255 - Maintain and Repair Wastewater Collection Assets
NWP308B - Test and Commission Wastewater Collection Systems
NWP311B - Monitor and Operate Wastewater Collection and Transfer Systems
NWP330B - Establish Positions of Underground Utilities using Locating Devices
NWP335B - Monitor and Control Maintenance of Collection and Transfer Assets