Specifications include, but are not limited to: new retention basin on the south end of the property, storm sewer connected to new retention basin, site grading, site paving, and new salt hoop per plans and specifications.; CONSTRUCTION OF SITE GRADING, SITE DRAINAGE, SITE PAVING, NEW BRINE WATER LINE, AND PRE-CAST CONCRETE "T" WALLS AND FABRIC HOOP STRUCTURE.; 1. CONTRACTOR TO LOCATE UTILITIES BEFORE STARTING EXCAVATION: IOWA ONE CALL 811 OR CONTACT UTILITY COMPANY TO STAKE.; 2. CALLS FOR EXISTING UTILITY LOCATION STAKES IN MINIMUM OF 48 HOURS PRIOR TO DIGGING.; 3. CONTRACTOR/SUBCONTRACTOR TO PROVIDE DOCUMENTATION OF MINIMUM 5 YEARS EXPERIENCE INCLUDING WORK ON SIMILAR PROJECT. DOCUMENTATION OF EXPERIENCE REQUIRED PRIOR TO BID AWARD.; 4. CONTRACTOR IS RESPONSIBLE FOR FIELD VERIFYING ALL DIMENSIONS. IF THERE ARE DISCREPANCIES, CONTACT IOWA DOT - PURCHASING DEPARTMENT SEAL PRIOR TO BID.; 5. PROVIDE POSITIVE DRAINAGE AWAY FROM BUILDING; 6. PROVIDE CONTROL JOINTS IN SLAB AT 12' MAX SPACING. ALIGN WITH CORNERS.; 7. NO UTILITIES AT HOOP LOCATION. REFERENCE CIVIL PLANS FOR SITE UTILITIES.; 8. THE CONTRACTOR SHALL PREVIEW PLANS AND THE AREA OF CONSTRUCTION CAREFULLY TO ENSURE FULL UNDERSTANDING OF EXACT SCOPE OF WORK.; 9. THE CONTRACTOR AND ALL SUBCONTRACTORS SHALL VERIFY ALL CONDITIONS AND DIMENSIONS IN THE FIELD AND NOTIFY THE PROJECT MANAGER OF ANY DISCREPANCIES BEFORE PROCEEDING WITH ANY WORK. NO CHANGES SHALL BE MADE TO ANY PLAN WITHOUT PRIOR WRITTEN APPROVAL OF THE DESIGNER.; 10. THE LOCATION OF ALL AERIAL AND UNDERGROUND UTILITY LINES ARE NOT INDICATED IN THESE PLANS. UNDERGROUND FACILITIES, WHETHER INDICATED OR NOT, WILL BE LOCATED AND FLAGGED BY THE UTILITIES AT THE REQUEST OF THE CONTRACTOR, NO EXCAVATION WILL BE PERMITTED IN THE AREA UNTIL ALL SUCH UTILITIES HAVE BEEN LOCATED AND IDENTIFIED TO THE SATISFACTION OF ALL PARTIES.; 11. HAUL ALL DEBRIS RESULTING FROM CONSTRUCTION OPERATIONS OFF-SITE AND DISPOSE OF PROPERLY.; 12. FURNISH AND MAINTAIN ALL NECESSARY BARRICADES, WARNINGS, SIGNS AND LIGHTS AS NECESSARY FOR CONSTRUCTION OPERATIONS. FOLLOW IOWA DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATIONS.; 13. PROTECT NON-OWNED VEHICULAR TRAFFIC, STORED MATERIALS, AND SITE FROM DAMAGE. PROTECT BY WHATEVER MEANS REQUIRED ALL STRUCTURES, UTILITIES, STREETS, BUSHES, TREES, FENCES, SIGNS, ETC. WHICH ARE NOT DESIGNED FOR REMOVAL; OR WHICH ARE OUTSIDE THE CONTRACT AREA.; 14. PROVIDE POSITIVE DRAINAGE AT ALL TIMES WITHIN THE CONSTRUCTION AREA. DO NOT ALLOW WATER TO POND IN EXCAVATION AREAS, AND MAINTAIN ALL EXISTING DRAINAGE PATTERNS.; 15. FURNISH AND MAINTAIN ALL NECESSARY BARRICADES, WARNINGS, SIGNS AND LIGHTS AS NECESSARY FOR CONSTRUCTION OPERATIONS. FOLLOW IOWA DEPARTMENT OF TRANSPORTATION STANDARDS: