Originally Posted by sojah

i also think the type of water may have a big deal with this as well. when i lived in CO at this apartment complex their sprinkler systems used this smelly (most likely well water) water that once it hit your car or even windshield left stains... i had to park so freakin far away just so my windshield wouldn't have hard water stains on it every morning, it was a pain in the *** just to get the first set of water spots off my windshield in the first place,, took many many washings.