anxicious waiter said:My case is RIR. My suggestion is to talk to your lawyer first. What we did about survey is my lawyer found a survey company who has an existing compensation survey we can use. You lawyer will be able to tell you if survey might work for your case. I have a friend who also got similaor situation before and she had the offer salary increased to match the prevailing wage and she got labor approval 1 month after she submitted the response.