Bioxide - Addendum_02.pdf
PDF 392 KB Posted
- Attached to
- Sodium Bioxide, Delivery
- Solicitation number
- 37412
- Issued by
- Tolland County, Connecticut
About this file
This is an addendum document related to a sealed proposal solicitation issued by the Town of Killingly, Connecticut for sodium bioxide delivery services to the Killingly Water Pollution Control Facility (KWPCF). The solicitation requires sealed proposals submitted by July 13, 2026 at 10:00 a.m. at the Town Engineer's Office located at 172 Main Street. The scope of work encompasses the supply and delivery of sodium bioxide to the KWPCF at 31 Wauregan Road under Free On Board Destination terms. The solicitation does not specify quantities or an estimated contract value. Written questions from prospective bidders must be submitted by July 3, 2026 at 3:00 p.m. Bidders are required to submit one unaltered proposal, and specifications are available for examination at the Killingly Engineering Office, the Town website, and CTSource. Prospective bidders may contact the Water Pollution Control Facility at 860-779-5392 or wpcf@killinglyct.gov for inquiries.
Payment terms are to be specified by the vendor submitting the proposal. The Town reserves the right to reject any or all bids, waive informalities and technical defects, and award to the lowest responsible and qualified bidder at its sole discretion. The Town affirms its commitment to affirmative action and states that disadvantaged business enterprises will not be discriminated against on the grounds of race, color, national origin, or sex. No specific site visit, bidder's conference, or award date is mentioned in the available information.
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Text version
Engineering/WPCF/RFP/Polyaluminum Cloride/Addendum_02 1 of 1
June 29, 2026
Town of Killingly, WPCF Sodium Bioxide Delivery
ADDENDUM NO. 2
This Addendum shall become part of the Contract Documents for the above-referenced project. Bidders shall acknowledge receipt of this Addendum in their proposal submission.
Current Product Used by KWPCF The Killingly Water Pollution Control Facility currently uses Bioxide to control hydrogen sulfide odors and corrosion biologically. The Town is providing this information for reference so bidders understand the chemical currently used in the treatment process and the general product characteristics expected.
The product proposed by the Bidder shall be Bioxide suitable for use to control hydrogen sulfide odors and corrosion in a municipal wastewater treatment facility and shall be compatible with the Town’s existing treatment process, storage system, feed equipment, and operational requirements.
Typical Properties and Characteristics The current product, Bioxide, has the following composition and typical properties and characteristics:
Percent By Weight Common Name (Ingredient/Component) 50-60 Ammonium Calcium Nitrate Double Salt Balance Water
Property Typical Characteristic Nitrate Oxygen Content 3.5 lb/gal Appearance Clear liquid Odor Odorless Solubility in Water Complete Specific Gravity 1.458 at 20°C Density 12.16 lb/gal at 20°C Freezing Point < -20°C pH 5-7
Bidders shall provide product technical data sheets, Safety Data Sheets, Certificates of Analysis, and any other supporting documentation necessary to demonstrate that the proposed product meets or exceeds the performance, compatibility, safety, and handling requirements of the Town.
The Town reserves the right to reject any proposed product that, in the Town’s sole judgment, is not compatible with existing storage tanks, chemical feed pumps, piping, treatment process requirements, or phosphorus removal objectives.
Addendum No.2 is available on the Town of Killingly Website https://www.killingly.org/finance/pages/bids-and-rfps and the CTSource Website https://portal.ct.gov/DAS/CTSource/Login
File details come from the government source that posted it. Updated .