FY14_SOW_Flow_Meters.docx

Performance Work Statement American Sigma Flow Meters and Samplers and Rain Gauge Little Rock AFB

BACKGROUND:

The Little Rock AFB has 14 American Sigma Flow meters at various sites on its sewage system. Five of these are flow proportional samplers with the remaining nine flow meters only. The meters are used in support of the Base Sewage Permit flow metering requirements and are a data source for the evaluation of the I&I reduction efforts from rehabilitation. Several meters are also used in calculating utility resale charges.

REQUIREMENTS:

Contractor must maintain all American Sigma sampler and flow meters at Little Rock AFB in working order. Contractor will be required to maintain all stations with the most current programming and flashware, maintain a level of flow accuracy in line with the manufactures specifications throughout the Period of Performance, and provide flow data review/delivery with all flow anomalies identified to Little Rock AFB. In addition to maintaining the audio visual flow meters/sensors the contractor must maintain all peripheral equipment associated with Sigma meters including; solar panels, voltage regulators, battery banks, enclosures, conduits, modems, and stainless hardware utilized in the construction of the station. Contractor must provide continuous access throughout the Period of Performance to LRAFB through either wireless or landline telemetry. Meters shall provide valid metric data for at least 95% of intervals in which data is sampled (drop-outs and surge spikes are not valid data).

DESCRIPTION OF SERVICES

GENERAL INFORMATION:

The contractor shall provide all remote and onsite diagnosis, repair, and service/ preventative service necessary to maintain operational and calibrated the American Sigma sewer flow meters and samplers, in accordance with the manufacturer's design specification, at Little Rock AFB. The contractor shall include all items as required to safely accomplish all necessary work, cleaning the worksite and removing debris. The contractor shall service equipment in accordance with local, state, federal, health, and Environmental Protection Agency (EPA), laws and regulations. The contractor shall ensure that all work is performed to reasonable levels of workmanship. The contractor shall perform installations and repairs according to best commercial practices for sewer systems. The contractor shall establish a service call system that is responsive to all types of service requests.

MAINTENANCE, REPAIR AND CALIBRATION SCHEDULE:

Diagnosis and calibration shall be accomplished on a quarterly basis for: HOURS OF OPERATION. Little Rock AFB duty hours are 7:30am to 4:30pm all days of the week except Saturday, Sunday and Federal Holidays. No work will be performed at any time other than normal work week without obtaining written approval of the Contracting officer. Contractor shall submit a written request to work weekends or holidays at least seven (7) days before the work is to be accomplished.