The contract consisted of the following:

Phase 1:

• The assessment of the condition and performance of the existing disinfection and pH control systems at 74 No. Water Treatment Plant / Reservoir sites in County Cork Area 2;
• Preparation of the disinfection and pH control section of the Drinking Water Safety Plan (DWSP);
• Risk Assessment;
• Jar testing of the existing pH adjustment systems (if applicable);
• Identification of any deficiencies and design of the required upgrade works in accordance with the Irish Water Design Specification for Disinfection, the Irish Water Design Specification for Treated Water pH / Alkalinity Adjustment and the Irish Water Signal Provision Standard;
• Review of any existing pre-treatment process systems and preparation of a short report included as part of the Site Assessment Report; and the roles of PSDP and Designer for this Contract and PSDP for the separate Countywide Telemetry System Upgrade Works Contract(s);

Phase 2:

• Detailed design, provision and installation of the required items including chemical bulk storage tanks; chemical day tanks, chemical make-up tanks, dosing pumps, UV disinfection systems, instrumentation and control equipment and electrical works;
• Testing, commissioning and process proving;
• Update of the DWSP Risk Assessment and post-completion verification of the upgraded systems compliance with the Drinking Water Regulations, the Irish Water Design Specification for Disinfection and the Irish Water Design Specification for Treated Water pH / Alkalinity Adjustment and the Irish Water Signal Provision Standard and act as PSDP, PSCS, Designer and Contractor for this Contract and as PSDP and PSCS for the separate Countywide Telemetry System Upgrade Works Contract(s).

Client

Irish Water