That's a really good deal, much better than the quotes I've received for dirt moving projects over the years.Prices for ponds must really vary from area to area.
The last pond we put in four years ago that is around one acre, 20’ deep at deep end, 15’ at shallow end with a swimming area and including stone around the banks was $20K.
And the contractor built up our house lot area 4’ with the spoil dirt and did the road and wind screening with the rest. All for that price.
How big are the perch in your pond now?