Specifications include, but are not limited to: Task #1 Construction Plan Review and Technical Support: • Provide construction plan review services for the following public water and wastewater infrastructures that are designed and constructed by private developments, to comply with Arizona Department of Environmental Quality (ADEQ), Maricopa Association of Governments (MAG) and the City’s requirements: o Water transmission mains 16-inch or larger, including corrosion protection system review o Sewer mains 15-inch or larger o Booster pump stations 1 MGD or larger. o Pressure reducing valve (PRV) stations 1 MGD or larger o Water reservoirs 1 MGD or larger • Provide input on technical variances or alternative compliance methods associated with public water and wastewater infrastructures that are designed and constructed by private developments. Task #2 Special Field Inspection: • Coordinate with the City’s Planning and Development Department to provide special inspections for the following public water and wastewater infrastructures that are designed and constructed by private developments, to comply with ADEQ, MAG and the City’s requirements: o Cured-In Place-Pipe lining for Ductile Iron Pipe sewer mains 8-inch or larger o Coating for public sewer manholes (all sizes) o Pipeline freeway/wash crossings o Pipeline connecting to major transmission mains o Other items that require special inspections from Water Services Department Task #3 Technical Assistance for Special Industrial Pretreatment Permit Applications: • Provide review and input for special industrial pre-treatment permit applications to comply with ADEQ, MAG and the City’s requirements: o Industrial wastewater treatment plants review o Industrial wastewater sampling structure and locations review o Industrial wastewater discharge stream analysis and potential impact evaluation to 91st Avenue Wastewater Treatment Plant o Domestic wastewater treatment plant 1 MGD or larger Task #4 Miscellaneous Technical Services: • Provide technical services to the following tasks: o Blasting permit plan review and field observation o Hydraulic modeling assistance on water and wastewater system o Public Outreach assistance on water and wastewater related projects o Water and wastewater master planning related focus tasks, such as wastewater return factor study, water meter Equivalent Demand Unit assessment, local water and wastewater master plan study. o Grants application assistance and grants related project management o Other technical services that are related to water and wastewater infrastructures that are driven by growth
