|
Title:
|
REPORT - SOLE SOURCE CONTRACT SPECIFICATION FOR TESCO PROGRAMMABLE LOGIC CONTROLLERS AND SCHNEIDER ELECTRIC RADIO TELEMETRY SYSTEM FOR CONTROLLER AND RADIO UPGRADES AT WATER PUMP STATIONS AND SEWER LIFT STATIONS, CONTRACT NO. C02052
BACKGROUND: The City of Santa Rosa (City) Water and Wastewater (Local) Operation Division supervisory control and data acquisition (SCADA) and radio telemetry system provides means for remote monitoring, collection and storage of operational data, and control of its water pump stations and sewer lift stations. In August of 2019, a predesign report by Kennedy Jenks identified both the existing SCADA and existing radio telemetry system as being vulnerable to obsoletion. The system is comprised of existing solid-state equipment manufactured in the 1980’s and 1990’s, and integrated hardware and software from different manufacturers. Non-uniform hardware and software has resulted in an increased frequency of communications errors between various facilities. ...
|
|
Code sections:
|
15301 - Existing Facilities, 15303 - New Construction or Conversion of Small Structures
|