Ann Arbor logo
File #: 14-0716    Version: 2 Name: 6/16/14 - WTP Fluoride Purchase
Type: Resolution Status: Passed
File created: 6/16/2014 In control: City Council
On agenda: 6/16/2014 Final action: 6/16/2014
Enactment date: 6/16/2014 Enactment #: R-14-188
Title: Resolution to Approve Purchase of Hydrofluorosilicic Acid for Water Treatment from PVS Nolwood Chemicals, Bid No. ITB-4336 (estimated $34,000.00/yr)
Attachments: 1. Bidsheet4336-PVS.pdf, 2. Bid 4336 PVS.pdf
Title
Resolution to Approve Purchase of Hydrofluorosilicic Acid for Water Treatment from PVS Nolwood Chemicals, Bid No. ITB-4336 (estimated $34,000.00/yr)
Memorandum
Your approval is requested to authorize the purchase of hydrofluorosilicic acid for the Water Treatment Services Unit. The estimated cost of this chemical for FY15 is $34,000.00.

Funds are specifically budgeted for this purchase in the approved FY15 Operations and Maintenance Budget for the Water Supply System. Future contract years are subject to City Council's annual appropriation.

The Centers for Disease Control has established that 0.7mg/L - 1.2mg/L of fluoride in the drinking water is safe, healthy, and effective for preventing tooth decay. The City's source water normally has 0.3 mg/L of fluoride. The City uses hydrofluorosilicic acid to bring the fluoride level within the CDC's recommended range.

A resolution passed by City Council in 1950 directed City staff to fluoridate the water.

The following bids were received:

PVS Nolwood Chemicals
$485/ton
Mosaic
$488/ton
Key Chemical
$488/ton
Pencco
$499/ton
Alexander Chemical
$534/ton


It is recommended that the resolution be approved to purchase hydrofluorosilicic acid from PVS Nolwood Chemicals, as the lowest responsible bidder.

It is also recommended that the purchasing agreement be extended for up to three additional one-year extensions at no increase in cost if the vendor is agreeable and if in the best interest of the City.

If PVS Nolwood Chemicals is unable to furnish the chemical, it is requested that the City Administrator be authorized to accept the next lowest responsible bidder for the fluoride purchase.

Staff
Prepared by: Molly Robinson, Manager, Water Treatment Services
Reviewed by: Craig Hupy, Public Services Area Administrator
Approved by: Steven D. Powers, City Administrator
Body
Whereas, The Water Treatment Services Unit adds hydrofluorosilicic acid to the water supply for the prevent...

Click here for full text