Thallium MCL Exceedance

November 17th 2022:  The Altoona Water Authority is issuing a Tier 2 (non-emergency) Public Notice.  We recently received routine water sampling results that showed a Maximum Contaminant Level (MCL) Exceedance for thallium. Click here to read the official Public Notice.  All customers will also be provided a link to this notice on their next water bill.