Common use of Temporary Drainage Facilities Clause in Contracts

Temporary Drainage Facilities. The Engineer shall provide the following services: 1. Develop plans for all temporary drainage facilities necessary to allow staged construction of the project and to conform with the phasing of adjacent construction projects without significant impact to the hydraulic capacity of the area. Drainage area maps are not required for temporary drainage. 7. Scour Analysis. The Engineer shall provide the following services: 1. Perform a scour analysis for each proposed bridge structure. 2. Prepare each scour analysis using a State-approved methodology listed in the Work Authorization. The Engineer shall select the methodology based on the site conditions such as the presence of cohesive or cohesionless soil, rock or depth of rock, proposed foundation type, and existing site performance. The Engineer shall follow the methodology outlined in the State Geotechnical Manual. The Engineer shall coordinate with the State prior to commencing any work on any Stream Migration Study. This coordination must include consultation with the appropriate State technical expert. 3. Provide the State the potential scour depths, envelope and any recommended countermeasures including bridge design modifications and/or revetment.

Temporary Drainage Facilities. The Engineer shall provide the following services: 1. Develop plans for all temporary drainage facilities necessary to allow staged construction of the project and to conform with the phasing of adjacent construction projects without significant impact to the hydraulic capacity of the area. Drainage area maps are not required for temporary drainage. 7. Scour Analysis. The Engineer shall provide the following services: 1. Perform a scour analysis for each proposed bridge structure. 2. Prepare each scour analysis using a State-approved methodology listed in the Work Authorization. The Engineer shall select the methodology based on the site conditions such as the presence of cohesive or cohesionless soil, rock or depth of rock, proposed foundation type, and existing site performance. The Engineer shall follow the methodology outlined in the State Geotechnical Manual. The Engineer shall coordinate with the State prior to commencing any work on any Stream Migration Study. This coordination must include consultation with the appropriate State technical expert. 3. Provide the State the potential scour depths, envelope and any recommended countermeasures including bridge design modifications and/or revetment.