Upper East Fork Interceptor System Bypass Connection & Phase II Valve Improvements

Site work for a municipal facility in Wylie, Texas. Completed plans call for site work for a municipal facility. The North Texas Municipal Water District is soliciting bids for the Upper East Fork Interceptor System Bypass Connection & Phase II Valve Improvements. Questions Due Date: Apr 29th 2022, 10:00 AM CDT The work covered by this item consists of bypass pumping operations in order to temporarily reroute sewer flows to prevent a sanitary sewage overflow (SSO) and to provide adequate and reliable sewer flow at all times during construction, while the tasked scope of work is executed. This item includes all requirements for implementing a temporary pumping system for the purpose of diverting sewage flow around any construction-related activity to an approved reintroduction point within the sanitary sewer system. The Contractor shall minimize the health, safety, and regulatory risks by taking all reasonable measures to avoid an SSO. Therefore, North Texas Municipal Water District requires the Contractor to manage the flow of wastewater in a planned and proactive manner. Suction piping location vents with HEPA filters will be required at manholes upstream and downstream of project area. It is expected that sound attenuation be used to maintain construction noise/pump noises below 70 db. reroute sewer flows to prevent a sanitary sewage overflow (SSO) and to provide adequate and reliable sewer flow at all times during construction, while the tasked scope of work is executed. This item includes all requirements for implementing a temporary pumping system for the purpose of diverting sewage flow around any construction-related activity to an approved reintroduction point within the sanitary sewer system. The Contractor shall minimize the health, safety, and regulatory risks by taking all reasonable measures to avoid an SSO. Therefore, North Texas Municipal Water District requires the Contractor to manage the flow of wastewater in a planned and proactive manner. Suction piping location vents with HEPA filters will be required at manholes upstream and downstream of project area. It is expected that sound attenuation be used to maintain construction noise/pump noises below 70 db.

Division 03 -	Concrete, Precast Concrete.
Division 33 -	Utilities, Sanitary Sewerage Utilities, Sanitary Utility Sewerage Piping, Sanitary Utility Sewerage Force Mains, Sanitary Utility Sewerage Structures.