J068--691-23-1-5091-0010 BASE and 4 Option Yrs HVAC Water treatment services to Bldg 295 and Bldg 501
Closed Solicitation Posted
This opportunity was awarded. See the award notice from .
- Solicitation number
- 36C26223Q0055
- Agency
-
Veterans Integrated Service Network 22
Veterans Health Administration, Department of Veterans Affairs
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
Notice details come from SAM.gov. Updated .
About this opportunity
This solicitation seeks water treatment services for the HVAC systems at two buildings located at the Greater Los Angeles VA Health Care System. The contractor will be responsible for weekly site visits, testing, and treatment of boilers, condensate return systems, feed water and makeup water, and cooling towers. The contractor must maintain water quality standards for each system as outlined. The base period of performance is one year with four optional one-year extensions. Proposals are due to the Department of Veterans Affairs Network Contracting Office 22 by November 22, 2022.
There is no set-aside designated for this requirement. The primary NAICS code is 562910 and the dominant PSC code is R499. The incumbent contractor was not named. The place of performance will be at the two buildings located at the Greater Los Angeles VA Health Care System. The period of performance for the base year is from December 19, 2022 to December 18, 2023 with options that can extend the contract through December 18, 2027.
Notice text
Contractor must perform weekly site visits/reports that indicate all treatment parameters, inventory quantities, chemical and make up water usages and efficiencies and overall condition of equipment being treated. Contractor shall address findings in the report and make all necessary adjustments / repairs of equipment. Contractor is required to provide and maintain all storage, sampling/testing, monitoring and treatment chemicals and equipment. VA boiler plant personnel are available for afterhours testing and adjusting to maintain the below standards in the boiler plant only (chiller plant is unmanned). Cooling tower testing, treatment and reporting must also comply with VACO Directive 1061 Appendix D and VA Engineering Standard ES-2019-001 Cooling Tower Water Systems
1. The vendor shall test and treat:
A. Boilers shall be adjusted and tested (sample from boiler) for the following weekly:
(1) Total Hardness
(2) Total Iron
(3) Molybdenum tracer for scale inhibitor
(4) P Alkalinity
(5) M Alkalinity
(6) OH Alkalinity
(7) Neutralized conductivity
(8) Sulfite residual
B. Boiler Water quality must be:
(1) Molybdenum tracer for scale inhibitor 0.5-0.8 ppm
(2) OH Alkalinity 200-800 ppm
(3) Neutralized conductivity 3000-3500 umhos
(4) Sulfite residual 20-40 ppm
C. Condensate Return System shall be tested and treated for the following weekly:
(1) pH
(2) Total Hardness
(3) Conductivity
(4) Iron
(5) Copper
(6) Condensate Return Percentage
D. Condensate Return quality must be:
(1) pH 7.8-8.5
(2) Total Hardness 0-0.3 ppm
(3) Total Iron 0-0.2 ppm
(4) Total Copper 0-0.05 ppm
E. Feed water and makeup water shall be tested and treated for the following weekly:
(1) pH
(2) Total Hardness
(3) Conductivity
(4) Iron
(5) Copper
(6) Make up Water Percentage
F. Feed water and makeup water quality must be:
(1) pH 8.3-10.0
(2) Total Hardness 0-0.3ppm
(3) Total Iron 0-0.2 ppm
(4) Total Copper 0-0.05 ppm
G. Cooling Tower must be tested and treated for the following weekly:
(1) Dip slides with incubation for bacterial growth
(2) Conductivity (Handheld and controller)
(3) Total Hardness
(4) Calcium Hardness
(5) Total alkalinity
(6) pH
(7) Chlorides
(8) Total and free chlorine
(9) Scale/Corrosion inhibitor level (using handheld flourometer)
(10) Iron
(11) Copper
(12) Azole residual
(13) ORP reading
(14) Active polymer
(15) Water efficiency calculation
(16) Approach temperature calculation
H. Cooling tower water quality must be:
(1)
Files
| File | Type | Posted |
|---|---|---|
| 36C26223Q0055_1.docx | DOCX document |
Notice history
| Notice | Type | Posted |
|---|---|---|
| J068--691-23-1-5091-0010 BASE and 4 Option Yrs HVAC Water treatment services to Bldg 295 and Bldg 501 | Award Notice | |
| This notice | Solicitation | |
| J068--691-23-1-5091-0010 BASE and 4 Option Yrs HVAC Water treatment services to Bldg 295 and Bldg 501 | Pre-Solicitation |
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