Install continuous monitoring system device

Added: Jun 15, 2018 7:42 pm Install Continuous Monitoring System for Legionella Prevention

Construction Services for Project #662-18-001

Department of Veterans Affairs Network Contracting Office 21 will be issuing an Invitation for Bid for General Construction Contractor. The project will be located at VA San Francisco Health Care. The intention of this project will be to:

Provide a comprehensive Water Management Program and Continuous Water Monitoring to meet the requirements of VHA Directive 1061 and confirm with directive on all actions for this project.

Measures free residual oxidant (FRO) and/or total residual oxidant (TRO) using the EPA accepted DPD colorimetric test method for measuring chlorine.

Fully integrated system that is panel or skid mounted with pre-wired and pre-plumbed configurations enabling turn-key installations.

Measures chlorine residuals at configurable frequencies.

Supports water sample temperatures directly up to 131° F, and up to 150° F using a sample cooler.

Complies with US EPA regulation 40 CFR 140.74, Standard Method 4500-CLG, and US EPA Method 334.0 Determination of Residual Chlorine in Drinking Water Using an Online Chlorine Analyzer.

Automatically collects and logs data at user selected intervals.

Logs device data, date/time stamps and stores in non-volatile memory.

Stores interval data locally until the next scheduled upload.

Supports interface plus additional analog or pulse input signals.

Transports data to contractor provided servers over a Cellular or Ethernet Wide Area Network (WAN).

Logs data in real-time to where it is stored safely and securely.

Monitors critical water quality parameters for all facility water systems. This includes free or total chlorine residuals, temperature, pressure, pH and conductivity.

Monitor water quality on the main line entering your facility.

Monitor water quality at strategic locations within your potable water plumbing system, such as recirculating hot water loops, cold water service lines, and decorative fountains.

Control the addition of supplemental disinfection where required.

The data from the monitoring system be integrated into your existing Johnson Control Metasys system, no cloud based system required.

Monitor hot side and cold side confirm with directive.

Current biocide/oxidant is being used in the water supply at your location is Chloramine.

Available space for mounting equipment generally there is space. Contractor to verify.

Power source most points have power source nearby. Contractor to verify.

Data transmission and monitoring - Onsite existing IT network infrastructure can be used. If this system is to be used this project will need to connect and test data line to telecom closet. Generally, in the basement or second floor of the same building, within 100-yard limitations. The two off campus locations only have public internet access. Contractor to verify.

Accessing data and types and devices required 5 to 10 people, text and email.



The duration of this project is 240 calendar days after the Notice to Proceed (NTP) is issued.

The scope will include providing all materials, labor and supervision needed to perform installation continuous water monitoring system for legionella prevention, as required by this scope and the technical specifications.

The applicable North American Industry Classification System (NAICS) Code is 237110, Water and Sewer Line and Related Structures Construction, and the small business size standard is $36.5.

This Invitation for Bid (IFB) will be a total Service Disable Veteran Owned Small Business (SDVOSB) set- aside.

This is a Pre-Solicitation announcement only. Solicitation documents will be available on or about July 16, 2018.

Estimated project cost is between $500,000.00 and $1,000,000.00

Questions regarding the solicitation must be sent in writing to Karen.smith3@va.gov