Penyrenglyn Disused Coal Tip, Land North Of Penyrenglyn, Treherbert. CF42 5HA.

Description

Installation of a drainage scheme on the Penyrenglyn Tip to reduce the likelihood of coal material slips, comprising: repositioning one culvert beneath the forest road; filter drains, track surface improvements, culverts and cross channel drains along the existing forestry track; impermeable drainage ditches, gravel drains, three blockstone cascades and horizontal sub-surface drains on the tip slopes and a below ground storage tank.