Attachment 2 OEI VASA Water Softener Commissioning Plan LRL v062624.pdf

Systems

Commissioning Water Softener Plant

Date: 6/28/2024 11:52 AM

San Antonio Water Softeners

VA257-17-C-0110

671-18-106

0497001 VASA Replace Water Softeners Page 1 of 3

1. Objective:

1.1. The objective of this commissioning plan is to ensure the compliant installation, testing, and operational readiness of the water softener plant, comprising multiple ion exchange tanks, a brine tank, brine day tank, and associated pumps and controls. This plan outlines the procedures, responsibilities, and timeline for commissioning activities, coordinated between the commissioning agent and the end user.

2. Scope:

2.1. The scope of commissioning includes but is not limited to:

2.1.1. Verification of equipment installation according to specifications.

2.1.2. Testing of plumbing, electrical, and instrumentation systems.

2.1.3. Calibration and testing of control systems.

2.1.4. Functional testing of alarms, interlocks.

2.1.5. Performance testing to ensure compliance with design parameters.

2.1.6. Training of operational sta2.

3. Commissioning Team:

3.1. Commissioning Agent: O’Brien Engineering, Inc.

3.2. End User Representative: TBD

3.3. Contractor Representative: TBD

3.4. Equipment Supplier Representative: TBD

4. Commissioning Activities:

4.1. Pre-commissioning Checks:

4.1.1. Verify completeness of installation as per drawings and specifications.

4.1.2. Conduct a walkthrough inspection of the plant with the end user to ensure alignment with operational expectations.

4.1.3. Compile all necessary documentation, including operation manuals, as-built drawings, and equipment datasheets.

4.2. Plumbing Systems Commissioning:

4.2.1. Verify alignment, lubrication, and operation of mechanical equipment such as pumps, valves, and ion exchange tanks.

4.2.2. Conduct pressure and leak tests on all piping and connections.

4.2.3. Verify proper installation and functionality of flow meters, pressure gauges, and other mechanical instruments.

4.3. Electrical Systems Commissioning:

Water Softener Plant

Date: 6/28/2024 11:52 AM

San Antonio Water Softeners

0497001 VASA Replace Water Softeners Page 2 of 3

4.3.1. Verify electrical connections and grounding.

4.3.2. Check voltage levels and phase sequence.

4.3.3. Test operation of motors, starters, and motorized valves.

4.4. Instrumentation and Control Systems Commissioning:

4.4.1. Calibrate all instrumentation including level sensors, pressure transmitters, and conductivity meters.

4.4.2. Verify functionality of control panels, PLCs (Programmable Logic Controllers), and SCADA (Supervisory Control and Data Acquisition) systems.

4.4.3. Test control loops and interlocks.

4.5. Chemical Handling System Commissioning:

4.5.1. Fill the brine tank and day tank with the appropriate concentration of salt solution.

4.5.2. Test operation of brine pumps and ensure proper mixing and distribution of brine.

4.6. Performance Testing:

4.6.1. Conduct initial regeneration cycle tests to verify ion exchange resin performance and e2iciency.

4.6.2. Measure water softening capacity and hardness reduction.

4.6.3. Record and analyze operational data to ensure compliance with design parameters.

4.7. Safety and Alarm Testing:

4.7.1. Test emergency shutdown procedures and safety interlocks.

4.7.2. Verify audible and visual alarms for high/low levels, pressure, flow rates, and equipment failures.

4.8. Training:

4.8.1. Provide training sessions for operational sta2 on plant operation, maintenance procedures, and troubleshooting.

4.8.2. Issue training certificates upon completion.

4.9. Documentation:

4.9.1. Compile a comprehensive commissioning report documenting all tests, inspections, and results.

4.9.2. Review the report with the end user and obtain signo2 on the completion of commissioning activities.

4.9.3. Provide operation manuals, maintenance schedules, and record drawings to the end user.

Water Softener Plant

Date: 6/28/2024 11:52 AM

San Antonio Water Softeners

0497001 VASA Replace Water Softeners Page 3 of 3

4.10. Materials of Construction:

4.10.1. Ion Exchange Tanks: Typically constructed from fiberglass reinforced plastic

(FRP) or stainless steel.

4.10.2. Brine Tank and Brine Day Tank: Polyethylene (HDPE) or fiberglass (FRP).

4.10.3. Piping: PVC, CPVC, or stainless steel depending on application and pressure requirements.

4.10.4. Pumps: Stainless steel or corrosion resistant materials suitable for brine handling.

4.11. Controls and Alarms:

4.11.1. Control System: PLC based with HMI (Human Machine Interface) for operator control and monitoring.

4.11.2. Alarms: High/low level alarms for ion exchange tanks, brine tanks, and day tanks. Pressure alarms for pumps and vessels. Failure alarms for critical equipment such as pumps and valves.

5. Timeline:

5.1. Start Date: Date TBD

5.2. End Date: Date TBD

6. Conclusion:

6.1. This commissioning plan aims to ensure that the water softener plant is installed compliance with project requirements, operates e2iciently, and meets the operational requirements of the end user.