Exhibit G Scope of Work_revised 06252026.pdf

Scope of work Maintenance & repair plumbing services at Richmond SSLC

As-Needed Plumbing Services

Services to include but not limited to plumbing installation, maintenance, inspections, repairs, and routine and emergency services:

• Repair or replacement of faucets and fixtures

• Repair or replacement of flush valves, fill valves, and toilet components

• Clearing of clogged drains, sinks, and floor drains

• Repair of leaking water lines or drain lines

• Repair or replacement of shut-off valves

• Repair or replacement of hose bibs and hydrants

• Repair or replacement of sinks, traps, and supply lines

• Troubleshooting and repairing of water pressure issues

• Repair or replacement of mixing valves or tempering valves

• Minor piping repairs (copper, PEX, PVC)

• Inspect and repair water leaks in walls or ceilings

• Repair of collapsed sewer lines

• Repair of gas lines

Backflow Inspection

The required services to be provided are as-needed installation of new backflow assemblies, as well as repair of one hundred (100) existing backflow assemblies for Richmond State Supported Living Center (RSSLC).

Richmond State Supported Living Center reserves the right to add or remove number of assemblies for service and maintenance. Contractor shall identify the type of backflow assembly required for each application, modify piping as required, and install new assembly as per code and manufacturer’s instructions.

Assemblies shall be tested upon installation. Contractor shall test and repair existing assemblies using OEM parts and procedure outlines by the EPA’s Manual of Cross-Connection Control.

Contractor shall provide facility and water purveyors with required paperwork and keep a copy on file as per regulations. Contractor shall provide priced job estimates for each request to facility authorized representative prior to providing any work, except in the event of an emergency. Contractor is required to obtain facility representative authorization prior to performing any services to equipment, which necessitates disruption in the systems serving the facilities, except in the event of an emergency, which will be decided by the authorized facility representative. All services shall be performed by plumbers licensed by the Texas State Board of

Plumbing Examiners and the Texas Commission on Environmental Quality. Proof of plumber’s licensure shall be provided upon request. Contractor shall provide the building number, floor/room number, name of technician(s), number of hours worked and RSSLC work order number if applicable on the service ticket.

Contractor shall perform and compete all work required. In the event the work is not completed by the end of the business day, the technician shall provide the designated RSSLC representative in writing the status of the work reason for delay and estimated completion date. Contractor shall guarantee all work included in the purchase order against the defects in workmanship, and shall satisfactorily correct, at no cost to RSSLC, any such defects that become apparent within a period of one year after completion of work.

As needed plumbing repairs and boiler inspections

The required services to be provided are for as-needed plumbing services and bi-annual boiler/tankless water heater inspections and maintenance (see Table A) at Richmond State Supported Living Center.

Bi-annual services to include but not limited to the following:

a) Rinnai Tankless Water Heater

1. Clean control compartments inside the cabinet.

2. Inspect burner flame for proper color. Flame must burn with clear, blue, stable flame.

3. Inspection and cleaning of the vent system.

4. Inspection and cleaning of motor system.

5. Clean temperature controller.

6. Inspect for lime/scale build up. If build up is found, perform a flush of the heat exchanger.

7. Test the pressure relief valve.

b) Noritz Tankless Water Heater

1. Check for dust and soot in exhaust vent or exhaust vent terminal.

2. Check for dust or debris in the air inlet.

3. Inspect and clean water filter. Replace if needed.

4. Inspect for lime/scale build up. If build up is found, perform a flush of the heat exchanger.

5. Test the pressure relief valve.

c) Raypak Hydronic Water Heater

1. Inspection of all electrical connections.

2. Inspect and replace fuses (if needed). Fuses should be of the same UL Class and type as the originals.

3. Inspect and clean heating elements.

4. Inspect and test the pressure relief valve.

5. Clean tank of scale or lime deposits.

6. Inspect anode rods. Replace it if necessary.

d) Fulton Endura Water Heater

1. Inspect and test high-limit control.

2. Inspect and test operating temperature control.

3. Inspect glue gas temperature at outlet.

4. Inspect and test low gas pressure switch and high gas pressure switch.

5. Inspect the combustion air inlet filter.

6. Inspect fuel train, burner, and control panel to ensure components are free of debris and are properly attached to the boiler.

7. Examine the venting system

i. Check all joints and pipe connections for tightness.

ii. Check piping for corrosion or deterioration.

iii. Check that the piping is clear of debris.

iv. Check that the condensate drain system is functioning.

8. Leak test the gas valves

9. Clean the low water cut-out probe on the water outlet pipe.

Table A

Building Make Model Serial Number

Angelina Rinnai RE199e RG.UA-092682

Colorado Noritz NC380-SV-ASME 2020.04-007325

Colorado Noritz NC380-SV-ASME 2024.10-M03156

Colorado Noritz NC380-SV-ASME 2012.08-002178

Workshop Noritz N-132M-ASME 2007.06-001551

Infirmary Noritz NC380-SV-ASME 2019.08-007030

Neches A&C Raypak H3-0401 1005310267

Neches B&D Rinnai CX199i BA-100036

Trinity A&C Raypak H3-0401 1001304759

Trinity B&D Raypak H3-0401 1111331995

San Antonio A&C Raypak H3-0401 1211347719

San Antonio B&D Raypak H3-0401 0901292189

Leon A&C Raypak H3-0401 0904294931

Leon B&D Raypak H3-0401 1212348887

Central Kitchen Fulton Endura EDR-1500