2021 Disaster Response Emergency Construction Services

Water Distribution System • Excavation and initial repair of main breaks, line sizes from 2-inch diameter up to 24-inch diameter maximum, on both PVC and ductile iron pipe. • Assessment and completion of temporary repairs to aerial crossings (where piping is still intact) or installation of isolation valves (where piping is damaged/missing). • Installation of isolation valves or capping of lines serving areas where excessive distribution system damage occurred. • Placement of compacted fill to temporarily support water piping exposed at road washouts or creek crossings. • Replacement of service lines and/or re-setting meters where damaged or missing at ONWASA-determined high priority locations. • Troubleshooting and repair/placement of pumps, motors, and generators at water booster stations. • Removal of surface debris from water well sites to restore access to equipment. Sewage Collection System • Excavation and initial repair of gravity sewer and force mains up to 12-inch diameter, including PVC and ductile iron pipe. • Placement of compacted fill to temporarily support sewer piping exposed at road washouts or creek crossings. • Cleaning, temporary repair or replacement of critical precast concrete manhole structures. • Troubleshooting and repair/replacement of pumps, motors and generators at wastewater pumping stations. • Furnishing and setting of bypass pumping equipment at manholes or pumping stations. • Removal of surface debris from wastewater pumping stations to restore access to equipment. Will award a Primary and a Secondary contact for 2 years

Division 03 -	Concrete, Precast Concrete.
Division 33 -	Utilities, Storm Drainage Utilities, Storm Utility Drainage Piping, Storm Utility Water Drains, Storm Drainage Structures.