What Does More Than Average Liquor And Placental Maturity Stage 2 Shown In US Mean?

what is placental maturity stage-2 is it dangerous for the pregnant women, I had a C-section in may 2014, now again I m pregnant and due date will be 1st june 2015, my last ultra sound report shown that liquor more than average and placental maturity stage-2, in my last C-section , there was leaking of water bag in 37+1 week. can you please answer me, is amniotic fluid more than average is harmful for baby organs