Morrisville Engineering, Design, and Construction Manual - July 2016

Section 2: General Construction Provisions 2.2 Contractor Responsibilities 2.2.2 Maintenance Responsibility

10. Construction site pollutants are managed in accordance with NPDES Stormwater General Permit NCG010000 for construction related activities.

Maintenance Responsibility

2.2.2.

The following standards supplement the general maintenance requirement in Section 8.2.1, General Maintenance Requirement, of the UDO. During the development of the site, the developer shall be responsible for installation and maintenance of all safety and sediment and erosion control measures, as required. During and after site development, the developer shall install and maintain all necessary control measures to protect from off-site contamination. Once the project reaches completion, all temporary measures shall be removed from the site as directed by Wake County. Where performance guarantees are provided for public infrastructure improvements or landscaping in accordance with Section 8.1.4, Performance Guarantees, of the UDO, such guarantees will not be released until all temporary measures designed to control sedimentation and erosion, or protect against off-site contamination, associated with the provision of such public infrastructure or landscaping are removed from the site In addition to the requirements of Chapter 50 of the Town Code of Ordinances , the developer shall be responsible to continuously control and cleanup any dirt, dust, debris from clearing and grading activities, construction materials, aggregate, gravel, stone, boulders, sand, brush piles, trash/refuse, rebar, nails/fasteners, gravel, concrete, asphalt, or other material that results from any construction activity (whether on-site or off-site) and may, or may not, be considered hazardous to the public safety during the installation of services and construction of buildings until substantial completion of all construction. The cleanup of such materials shall be done on a regular basis. This shall include initiating action and assuming any costs in remedying the situation. 2.2.3. Construction Activity Control and Cleanup 2. Cleanup of public rights-of-way shall be done to ensure contaminants are not deposited or flushed into public or private storm sewers, swales, drainage ways, streams, or other receiving waters; 3. Cleanup of public and private drainage systems shall be done by vacuum or hand tools. Hydrostatic pressure may be allowed when used in conjunction with vacuum operations, when contaminants are captured and removed prior to discharge with prior approval from the Town Engineer; 4. Cleanup of wetlands shall be done in such a manner to ensure minimal impact on the wetland area. Permission to clean and methods must be approved by the appropriate regulatory authorities (e.g. U.S. Army Corps of Engineers, NC DENR, Town, etc.); and 5. It is required to remove any contaminants from surrounding properties, buildings, structures, and personal property. Cleanup of surrounding properties shall include replacing dead or damaged vegetation that has been affected as a result of a failure to control off-site contamination. The Town shall not be responsible for damages or grievences between private property owners in the event of a failure. The minimum expectations for regular site cleanups are listed below: 1. Cleanup of site property;

Disposal of Construction Debris and Solid Waste

2.2.4.

All construction debris and solid waste shall be placed and properly contained within a commercial refuse container throughout the development of the site and the buildings.

Construction debris shall be disposed of at a construction debris landfill.

Morrisville, NC

July 2016

Engineering, Design, and Construction Manual

Page 5