Main water gauge of Wrocław on the Oder River – Trestno Obelisk
Stainless steel water gauging station in Trestno (IMGW Wrocław) comprising a multi-element stepped staff gauge and the granite obelisk commemorating the 1997 flood, with colour-coded warning and alarm stage markings.
Top section of the granite obelisk in Trestno with the upper staff gauge segment (70 – 74 dm) and IMGW Wrocław plaque.
Trestno obelisk with the stainless steel staff gauge for extreme flood water stages (range 60 – 74 dm, 120.62 – 122.02 m a.s.l. Kr).
Multi-element stepped staff gauge in Trestno (range 32 – 57 dm) with colour-coded warning (blue) and alarm (red) water stages.
Heavy-duty staff gauge made of acid-resistant stainless steel (AISI 304 / 1.4301). Unmatched mechanical and corrosion resistance, laser-cut 3D graduation, and modular interlocking joint.
