Potable water and contaminated water are two different things.

...and yes, I do believe that only one in five Iraqis have decent sewer systems in their homes.

So why do you think people are complaining about a lack of electricity if the present supply exceeds pre-war levels. Maybe it has something to do with the U.S. military and the necessary infrastructure sucking it all up.

If you don't like the statistics I have presented, then come up with another source and I'll consider it. What you believe has absolutely nothing to do with reality.