Actually you are incorrect there are now significant deviations to the flight path on the western boundary.
It will change about 50+ residential units to the higher noise zone.
It is well documented now. And backed up with FAA documentation as well.
Again COER has nothing to do with any of this.
The shabby way Larson and the Navy has treated some of these people has gotten them to go higher up the food chain. 
Which is why I'm saying it's time to start thinking about mitigation upfront.
Before the problem spirals out of hand.