drain mailbox

mailbox detail

Stepped box well

Drainage network

Sanitary and storm sewers the decision

Guillotine type gates for quiver discharge channel

Well box for 76cm pipe

Settling basin 4x4x0.5

single manhole 36"

manhole

Port

Sump or manhole with seal

Desilter for sewage treatment plant

Railing for sewage treatment plant

3d intake with bypass channel + 3d sand trap

rain grate

Double pass filter x

Drinking water plans of ejutla de crespo; oaxaca

ruberdam intake

Black water treatment plant

contact camera