QA.docx

Questions and Answers

Q: Are you looking for a complete turnkey system with an air compressor, oxygen concentrator, ozone generator, water chiller, injection system, dissolved monitoring, and ambient ozone monitoring? From the bid, it seemed that you only needed the ozone generator, oxygen concentrator, water chiller and transformer. A: Yes, a turnkey system is needed. The skid will be operated on a trailer. Electrical power will be provided by the government as described in the Description of Requirement. The water being treated will be clarified surface water at a temperature of 15-25 degrees Celsius.

Q: If you are looking for a complete injection system, what is the water flow rate you plan to run through the ozone system?

A: The water process stream flow rate will be 1000-1500 gallons per minute.

Q: What is the size of the trailer? Can you provide us with the dimensions?

A: The trailer will be 53’ long, with two deck levels, similar to: 50SA140903-Sliding-Axle-50-Ton-AG-Trailer-Brochure-22-04-2016-Low-Quality.pdf (netdna-ssl.com) The ozone system will be installed on the upper deck with other equipment (11’L x 8.5’W). A limited footprint is desirable, consistent with the Description of Requirement.

Q: Can you provide us with any photos of the trailer? Our company custom manufactures trailer units; would that be of interest to you?

A: We cannot at this time, and purchase of a trailer is not part of the requirement under THIS purchase. All bids will be reviewed against the stated Description of Requirement to assess technical acceptability.

Q: What is the pipe size water inlet and outlet?

A: The process stream pipe diameter will be 10” (velocity up to 6 feet per second), though minor adjustments to pipe diameter could be considered.

Q: What is the water pressure?

A: The water pressure will be between 5 and 20 psi.

Q: Do you need the system to be Allen Bradley or Siemens?

A: There is not a requirement for any particular control system format or manufacturer.