Looks like the workers did a god job
I thought so. I was blown away that he was able to set his laser bean at the beginning of a 270 foot run and have it still shining through the pipe when he reached the end.
And it worked to boot. We got a brief 1 inch rain the night he finished, and the pond level increased by 6 inches. We have added some rip rap at both ends since I took the pictures.