Agmt12 E2 Consulting Engineers, Inc.

Browse Search

EXHIBIT "A" SCOPE OF SERVICES AND TIME SCHEDULE SCOPE OF SERVICES: Task 1 - Pre-Monitorinq Inspection Consultant shall install six meters during the wet weather season for finro months pending rain with an optional month. The City has identified six (6) potential flow monitoring locations which Consultant shall inspect for hydraulic suitability. Consultant shall take pictures, videos, measurements, draw sketches and make notes of each potential site. If an initial location is determined to be unsuitable, Consultant shall recommend alternate locations and/or alternative equipment. Consultant shall also identify the rain gauge site when locating flow monitoring sites. Consultant shall submit all potential flow monitoring and rain gauge locations to the City for approval. All information collected for each location shall be as required for the Task 5 report. Task 2 - Flow Monitorinq Flow monitors shall be placed in manholes approved by City. Consultant shall furnish, install, maintain and remove all flow monitoring equipment. Flow metering equipment shall be the area velocity type for open channel flow. Consultant shall select a suitable meter after reviewing specific site conditions. The length of the flow monitoring period shall be as requested by the City. Open channel flow monitors shall be capable of ineasuring both depth and velocity. Each monitor shall include data storage capabilities with the capability for one minute intervals. Consultant shall be responsible for providing all equipment. After completion of monitoring and data collection services, Consultant shall be responsible for removing flow monitoring equipment. Task 3— Rainfall Monitorinq Consultant shall install one (1) continuous recording rain gauge that shall be used throughout the monitoring period. Consultant shall provide this equipment and will maintain it once per week throughout the duration of the project. Loggers, one-channel event recorders, and tipping bucket rain gauges shall be used. These units shall be accurate to within 0.01 inches. The clocks in the memory units shall be synchronized with the flow meter digital clocks to provide for accurate RDI analysis. Consultant shall remove the rainfall monitoring equipment at the end of the monitoring period. Task 4—Weeklv Maintenance Each monitor shall be visited at least once a week for calibration, data retrieval, review, and maintenance. Flow monitors shall be replaced and/or relocated in the event they are not performing properly. Consultant shall maintain records documenting calibration and maintenance, as required for the Task V report. Calibration values shall be taken alternately between low and high flow periods of the day. All calibration data shall be submitted with the report. ATTY/AGR/2012.187/E2 Consulting Engineers, Inc 11-21-12 VR 10