"Oregon's public health veterinarian, Emilio DeBess, said that dog and cat owners do not have to take any extra...

"Oregon's public health veterinarian, Emilio DeBess, said that dog and cat owners do not have to take any extra precautions for their animals. Pets have a high  tolerance for bacteria that turn up in fecal matter."  

I know this is true, because the beagles always-- well, on second thought, no clear and present need to go into detail on how exactly I know this. 
http://www.oregonlive.com/portland/index.ssf/2014/05/portland_water_alert_no_need_t.html