Each bid must be submitted in a sealed envelope addressed to the Town of Coldwater Board of Aldermen. Each sealed envelope containing a bid must be plainly marked on the outside as “Bid for Town of Coldwater CDBG Project No. 1138-21-149-PF-01 for Sanitary Sewer Improvements.” Any bid for a sum in excess of $50,000.00 shall contain on the outside or exterior of the envelope of such bid the contractor’s current certificate of responsibility number, and no bid shall be opened or considered unless such contractor’s current certificate number appears on the outside or exterior of the envelope or unless there appears a statement on the outside or exterior of such envelope to the effect that the bid enclosed does not exceed $50,000.00.The work is as follows: The installation of approximately 12,000 L.F. of new 10” gravity sewer main with manholes (Site “A”) and the replacement of an existing Pump Station located at the Town’s south lagoon (Site “B”).