- Meeting Date:
- 05/19/2015
- From:
- Thomas Bolyen, Water Production Manager
Information
TITLE:
RECOMMENDED ACTION:
-
Approve and award three (3) year initial term contracts, with options to extend for two (2) one year renewals, with five (5) national companies for the purchase of bulk water and wastewater treatment chemicals that will ensure guaranteed prices under our procurement process. The vendors' not to exceed annual costs are as follows:
1) Chemtrade Chemicals US, LLC. of Parsippany, New Jersey agrees to provide liquid aluminum sulfate for a not to exceed annual cost of $177,100.
2) DPC Enterprises, L.P. of Glendale, Arizona agrees to provide gaseous chlorine for a not to exceed annual cost of $79,410.
3) Hills Brothers Chemical Company of Phoenix, Arizona agrees to provide liquid chlorine for a not to exceed annual cost of $45,220.
4) Thatcher Company of Arizona, Inc. of Salt Lake City, Utah agrees to provide sulfur dioxide and liquid polymer for a not to exceed annual cost of $81,117.
5) Univar USA Inc. of Phoenix, Arizona agrees to provide liquid caustic soda for a not to exceed annual cost of $139,750.
Executive Summary:
Chemicals represent a large investment in the effective operation of the Utilities Division’s treatment plants. These chemicals are critical to the treatment of water and wastewater in order to comply with water quality regulations and ensure the public’s safety. These chemicals are unavailable in the City of Flagstaff and must be delivered; many are located outside of Arizona. Bulk chemicals are purchased by each treatment plant on an as-needed basis based on the demand for water, reclaimed water, and the treatment of wastewater. These chemicals disinfect and remove impurities from all water sources including potable drinking water, reclaimed water, and wastewater.
Financial Impact:
Connection to Council Goal and/or Regional Plan:
Has There Been Previous Council Decision on This:
Options and Alternatives:
Background/History:
Chlorine is needed for disinfection of surface water, ground water, and wastewater.
Aluminum sulfate and cationic polymer are necessary for removal of suspended impurities in water supplies.
Caustic soda is used to balance the pH of waters for efficient treatment and appropriate discharge.
Sulfur dioxide is used in the removal of disinfection products to discharge safe treated water into the environment.
Key Considerations:
By establishing contract pricing and defining delivery requirements, the City receives a consistent product at the best possible purchase price.
Expanded Financial Considerations:
Lake Mary Water Treatment Plant 202-08-301-1011-0-4362 $208,200
Wildcat Hill Wastewater Treatment Plant 203-08-311-1111-0-4362 $110,000
Wildcat Hill Wastewater Treatment Plant 203-08-311-1116-0-4362 $60,000
Rio De Flag Water Reclamation Plant 203-08-312-1121-0-4362 $5,000
Rio De Flag Water Reclamation Plant 203-08-312-1121-0-4362 $40,000
These contracts represent an increase in spending authority to align our chemical purchases with 100% use of the Upper Lake Mary and future growth over the next five years.