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Manhole Lid

All Monitoring Well Manholes lids incorporate cast-in identification triangles in accordance with API recommendations and meet AASHTO H20 wheel loading.

  • Painted ductile iron lid and rim
  • Optional galvanized steel or polyethylene skirt
  • Bolt-down units have water-tight lids
  • Custom lids available
  • Custom skirt heights available
  • Stainless steel bolts
  • Heavy-duty (16 gauge hot rolled carbon steel) skirts available. 100% welded skirt and seam.