The scope of this project covers the CIO2 improvements for both water treatment plants. 1. El Pico Surface Water Treatment Plant (EPSWTP) a. New chlorine dioxide generator building with two (2) 350ppd chlorine dioxide generators. b. New secondary containment storage area for two (2) 3,000 gal sodium chlorite storage tanks, one (1) 200 gallon day tank, and two (2) chemical metering pumps. c. Chemical feed piping from the chlorine dioxide generator building to the injection point at the head of the plant. d. Related piping, structural, electrical and instrumentation. Jefferson Street Water Treatment Plant (JSWTP) a. New chlorine dioxide generator building with two (2) 1,000 ppd chlorine dioxide generators. b. New secondary containment storage area for two (2) 6,600 gal sodium chlorite storage tanks, one (1) 475 gallon day tank, and two (2) chemical metering pumps. c. Chemical feed piping from the chlorine dioxide generator building to the injection point at the head of the plant. d. Related piping, structural, electrical and instrumentation. Each proposal and the proposal guaranty must be originals and must be sealed in an envelope plainly marked with the name of the project as shown above, and the name and address of the Bidder. When submitted by mail, this envelope shall be placed in another envelope addressed as indicated in this Notice to Bidders. Only proposals and proposal guaranties actually in the hands of the designated official at the time set in this Notice to Bidders shall be considered. Proposals submitted by telephone, telegraph, or fax, will not be considered. Bidders are expressly advised to review Section C-3.10 of the General Conditions of the proposed Contract as to the causes which may lead to the disqualification of a bidder and/or the rejection of a bid proposal. Unless all bids rejected, Owner agrees to give Notice of Award of Contract to the successful bidder within sixty (60) days from the date of the bid opening.