The record behind this sentence
NRCS ratings for Peavine (unit 55E): septic tank absorption fields: very limited (percolation 60 - 180cm (24-72"), slope 8 to > 15% and shallow to bedrock 100 - 180cm); dwellings with basements: very limited (slope 8 to > 15%, shrink-swell (lep wtd_avg above bedrock or 60") (revised) and shallow to soft bedrock < 100cm (40") (revised)); natural-surface roads: poorly suited (slope limitation (<8% to >25%)-id,or,wa and strength limitation (2)); erosion hazard on roads and trails: erosion hazard severe (for - steep slope percent 25 to 50 and for - slope, k, fragments limitation); harvest equipment operability: poorly suited (for - slope limitation (<20% to >35%) and for - strength limitation (2)).