SEALED PROPOSALS addressed to D.R. Horton - Texas, Ltd. on behalf of Brazoria County Municipal Utility District No. 81 for Watermark Detention and Grading Phase 1, LJA Job No. 1931-7905 excavation 36" r.c.p. storm sewer, astm c-76, class iii 48" r.c.p. storm sewer, astm c-76, class iii 6'x3' precast reinforced concrete box culvert, astm c-1433, all depths 8'x4' precast reinforced concrete box culvert, astm c-1433, all depths 4" concrete slope paving with 2' minimum toe walls allaround, 2' clay rip rap (18" thickness) gradation no. 1, including geotextile fabric, ("mirafi600" or approved equal) demuck, scarify, and fill existing drainage ditch, clearing and grubbing, of proposed fill areas remove and dispose existing barbed wire fence and gates, method "a" construction staking as per gbi partners installation, maintenance, and removal of stabilized construction exit, swmhca specification no. 4711, includes installation Trench Safety System Requirement for construction of all trench excavation to be utilized in the project and including all additional excavation and backfill necessitated by the safety system. furnishing and placing of reinforcing steel of the size, type and quantity designated for use in concrete structures Bid security in the form of bid bond or cashier's check payable to D.R. Horton - Texas, Ltd. on behalf of Brazoria County Municipal Utility District No. 81 in an amount not less than five percent (5%) of the Bid submitted, must accompany each Bid. The requirements of Subchapter J, Chapter 552, Government Code, may apply to this Bid and/or Contract and bidder/contractor agrees that the Contract can be terminated if the bidder/contractor knowingly or intentionally fails to comply with a requirement of that subchapter. Bidder/Contractor declares that it has not received from a governmental body a notice of noncompliance with a provision of Subchapter J, Chapter 552, Texas Government Code, or, if such notice has been received, bidder/contractor has taken adequate steps to ensure future compliance with such subchapter and has provided or upon request will provide documentation of same. substantially complete the work within 75 calendar days; final completion- 90 calendar days