5 dogs and new sod? I hope you are using the anti-stain rocks in their water, friends of mine swear by it, the mineral in the rocks gets absorbed into the water they drink and neutralizes the nitrogen in the dogs pee so they dont destroy your new grass.
https://www.amazon.ca/Dog-Rocks-Prevent-Grass-Supply/dp/B000NE2UH4?tag=fabo03-20