drainage plans

Residual water treatment plant

Primary treatment with imhoff tank

Fire station

Sanitary sewer. general plane

Sewer

Drainage

Pilalo treatment plant plans

separator tank

sewage collector network

Filter bed planes that help improve work

Solid and fat trap

drain grate

Drainage

Manhole for medians

Canoe type i rainwater drainage

visiting wells

double drawer culvert

siphonic casket

Road manhole type plan

Sanitary drainage