Detail manhole elevations.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
Fc, tube, pro., Sealed with, mortar, Its tightness, that guarantee, Bituminous tape, Strip of material, tube, Its tightness, that guarantee, Strip of material, Bituminous tape, Fc, water well, Concrete crusher fofo., mortar, Firm concrete, pro., Joined, partition, mortar, Sealed with, mortar, Flattened with, pro., Of cast iron, Steps, Standard type, Sealed with, variable, Fc, Firm concrete, cut, Common visit well, water well