PW Bid 2920 -Relay of water mains, const of GSI Iin Hellerman St from Loretto Ave to Castor Ave

This invitation‑only bid calls for the relocation (relay) of existing water mains and the construction of green stormwater infrastructure (GSI) along Hellerman Street from Loretto Avenue to Castor Avenue, including associated street work, pipe installation, and GSI features. The scope covers excavation, ductile‑iron, HDPE, PVC, and copper pipe installation, removal of fire hydrants, concrete base courses, curbs, paving, and installation of green inlets, dual‑catch‑basin structures, tree trenches, and associated geomembrane/stone bedding. The contract is estimated at $4‑5 million and will be performed primarily in 2027. • Relocate water mains (DI, HDPE, PVC) and install new service connections. • Install green stormwater infrastructure: inlets, catch basins, tree trenches, geomembrane liners, and related pavement work. • Required submissions include a $500 non‑refundable bid‑processing fee, bid bond (≈10 % of bid), and extensive documentation (Consent & Authorization, LBE/SBE forms, performance of work, etc.).