The work consists essentially of the following estimated quantities: APPROXIMATE QUANTITIES ITEM DESCRIPTION QUANTITY UNIT 1 CONSTRUCT 8" SANITARY SEWER PIPE 3,915 LF 2 DIRECT BORE 8" CERTA-LOK PVC PIPE 394 LF 3 CONSTRUCT 6" SANITARY SEWER STUB 1,428 LF 4 CONSTRUCT 54" I.D. SANITARY MANHOLE (22) 279 VF 5 CONSTRUCT SANITARY SEWER MANHOLE TAP 1 EA 6 INSTALL EXTERNAL FRAME SEAL 22 EA 7 CONSTRUCT AGGREGATE BEDDING FOR TRENCH STABILIZATION 20 TN 8 INSTALL GEOTEXTILE FABRIC FOR TRENCH STABILIZATION 75 SY 9 CONSTRUCT TYPE B RIP-RAP FOR TRENCH STABILIZATION 30 TN 10 INSTALL BX1100 GEOGRID FOR TRENCH STABILIZATION 65 SY All proposals must be submitted on bid forms furnished by E & A Consulting Group, Inc. and must be accompanied by an original bid bond or a certified check in the amount not less than $35,600.00 made payable to the Treasurer of Sanitary and Improvement District No. 633 as security that the bidder to whom the contract may be awarded will enter into a contract to build the improvements in accordance with this Notice to Contractor and will give a contract and maintenance bond in the amount of 100% of the total contract price, all as provided in the specifications. Bid bonds must be executed by a duly licensed corporate surety. Checks accompanying proposals not accepted shall be returned to the bidders. No bidder may withdraw his proposal for a period of sixty (60) days after date set for opening of bids. All proposals must be enclosed in an envelope, sealed and addressed to the "Clerk of Sanitary and Improvement District No. 633" and shall be marked "PROPOSAL FOR SANITARY SEWER SYSTEM - SECTION I" with the bidder's name and address on said envelope. The Bid Security shall be in a separate sealed envelope attached to the Proposal envelope and shall be marked "BID SECURITY" with the project identified thereon. Proposals received after the above time shall be returned unopened to the bidder submitting the proposal. The work herein provided shall be done under written contract with the responsible bidder submitting the lowest acceptable bid in accordance with the requirements of the plans and specifications and as provided by law. Plans, specifications, and contract documents governing the above-referenced proposal as prepared by E & A Consulting Group, Inc. 10909 Mill Valley Rd, Suite 100, Omaha, Nebraska 68154, are hereby made a part of this Notice. The proposed contract shall be executed in compliance therewith. Sanitary and Improvement District No. 633 of Douglas County, Nebraska, reserves the right to reject any or all bids received and to waive informalities and irregularities.