The City of Norfolk is seeking a responsible vendor to provide w ater treatment chemicals (ferric sulfate, liquid lime, sodium hydroxide) according to the terms, conditions, and specifications of this solicitation. Publication Date/Time: 1/31/2019 12:00 AM Closing Date/Time: 2/19/2019 2:00 PM Related Documents: IFB 6451-0-2019-KJO IFB 6451-0-2019-KJO Addendum 1
1 Bid No: 274-2021-24R-JD Liquid Ferric Sulfate Invitation to Bid (ITB) #274-2021-24R-JD Bid Title: Liquid Ferric Sulfate Notice is hereby given that the City of Raleigh, North Carolina is seeking sealed bids for Liquid Ferric Sulfate.
Chloride 100 mg/kg viii. Chromium 5.0 mg/kg ix. Copper 5.0 mg/kg x. Cyanide 1.0 mg/kg xi. Fluoride 60 mg/kg xii. Lead 1.0 mg/kg xiii. Magnesium 200 mg/kg xiv. Manganese 120 mg/kg xv. Molybdenum 15 mg/kg xvi. Nickel 40 mg/kg xvii. Nitrates (as N) 75 mg/kg xviii. Nitrites (as N) 75 mg/kg xix. Selenium 0.1 mg/kg xx. Silver 11 mg/kg xxi. Sodium 1000 mg/kg xxii. Thallium 10.0 mg/kg xxiii. Titanium 100 mg/kg xxiv.
Sodium hydroxide is used primarily for pH adjustment at the LCWTP. It may be used at the POMWTP in the future. The estimated annual dry weight equivalent of sodium hydroxide used at LCWTP is 1,350,000 pounds (lbs.). The estimated annual dry weight equivalent of sodium hydroxide used at POMWTP is 80,000 lbs. Numbers were calculated using a 50 percent (%) solution as the reference solution. Actual quantities will vary.
Pender County has issued an Invitation to Bid # 220511-226 for Water Treatment Chemical Ferric Sulfate and Invitation to Bid # 220511-227 Water Treatment Chemical Sodium Hydroxide. Bidders may bid on one or both chemicals. A multi-tiered award may be made to a maximum of three (3) Vendors; a primary, secondary and tertiary Vendor for each chemical.
Invitation to Bid Pender County has issued an Invitation to Bid # 220511-228 for Water Treatment Chemical Ferric Sulfate and Invitation to Bid # 220511-229 Water Treatment Chemical Sodium Hydroxide. Bidders may bid on one or both chemicals. A multi-tiered award may be made to a maximum of three (3) Vendors; a primary, secondary and tertiary Vendor for each chemical.
Hypochlorite delivered under this contract shall have a minimum of 0.2 percent by weight sodium hydroxide and a maximum of 0.8 weight percent sodium hydroxide.
