Specifications include, but are not limited to: The intent of the basic services is to prepare construction documents for _the Hahl North Stormwater Detention Basin and associated channel improvements of Halls Bayou, HCFCD project number_P518-14-00-E001 __. The anticipated improvements include an approximately 220 ac-ft dry-bottom stormwater detention basin and an approximately 30-ft widening of the Halls Bayou north bank for 2,100 LF. The project is funded by state and federal grants. The scope of services for basic services is as follows: Reference Materials and Standards: • Harris County Flood Control District: o Criteria Manual for the Design of Flood Control and Drainage Facilities in Harris County o Policy and Design Criteria Manual for the Design of Flood Control and Drainage Facilities o Surveying Guidelines o HCFCD Drawing and Graphic Standards o Geotechnical Guidelines o Harris County Floodplain Reference Marks (http://www.harriscountyfrm.org/) o HCFCD Preliminary Engineering Report Detailed Guide o HCFCD Standard Benefits Guidelines • Wherever there are differences in requirements between the reference materials and standards and this scope, Engineer shall perform services in accordance with the stricter requirements. • Units of Measure - This Project shall be prepared using English units.