Hydraulic design of the State Revenue Agency.

Fiberglass / polyethylene, cylindrical and rectangular water boxes / reservoirs with storage capacities of 250, 500 and 1000 liters.

Oil and mud separator box.

Blocks with installations for fires for public roads.

Block with descriptive details of septic tank and absorption well.

Hydraulic connections in sight and cut, 1.

Hydraulic connections in sight and cut, 2.

Hydraulic connections in sight and cut, 3.

Hydraulic connections in sight and cut, 4.

Hydraulic connections in sight and cut, 5.

Architectural design of masonry, 1 of 2.

Water and sewage project in masonry, 2 of 2.

Library of symbols on canals in general in 166 blocks.