Bay Colony Area Detention Modifications

Budget: $2.8 million

Scope of work: Widen existing detention basins and drainage channels in the Bay Colony area to add storage capacity to reduce the potential impact of flooding.

Subdivisions, areas, or streets impacted: Bay View, Bay Colony Parkside, Lakes in Bay Colony, Enclave at Bay Colony, Meadows in Bay Colony, Centerfield Lakes, Dove Meadows, Retreat in Bay Colony, Bay Colony Pointe, Bay Colony Point West, Enclave at Bay Colony West, Bay Colony Meadows West, Tallow Forest, and Mary Lane

Bay Colony Area Detention Modifications aerial map

Bay Colony Area Detention Modifications timeline schedule

Project Status as of June 2021

GO Bond project; council awarded design contract at September 24, 2019 meeting; project anticipated to take 26 months to complete; design has begun with data collection and field survey scheduled for October. Drainage analysis began in November with the final drainage analysis report received in June 2020; City reviewed and returned to design engineer in early July; 30% design plan with revised drainage plan submittal received late August 2020; City reviewed and returned comments on both; received 60% design plans mid-December 2020 and comments from City staff review returned Jan 12th; 90% plans submitted the week of April 19, 2021; comments received May 13th.100% submittal received July 2nd; engineering reviewing. Construction is programmed for FY2022 in the current CIP.

Original Schedule

The original schedule, as of September 2019, shows design programmed from quarter 4 of 2019 through quarter 1 of 2020 for Bay Colony Area Detention Improvements. Land acquisition is programmed from quarter 2 of 2020 through quarter 2 of 2021. Construction bidding is scheduled for quarter 3 of 2021 with construction following through quarter 4 of 2022. Construction time is an estimate as each bid is awarded based on cost and time submitted by the contractor.

Current Schedule

The current schedule, as of June 2021, for the Bay Colony Area Detention Improvements project shows design in progress from quarter 4 of 2019 through quarter 3 of 2021. Land acquisition and permitting are programmed from quarter 3 in 2020 through quarter 3 of 2021. Construction bidding is programmed in quarter 4 of 2021. Construction in progress from quarter 1 of 2022 through quarter 1 of 2023. Construction time is an estimate as each bid is awarded based on cost and time submitted by the contractor.