Floodplain No-Rise Certificates and CLOMR-LOMR Support

ALFA Engineering, LLC provides floodplain engineering support for Texas development projects in FEMA-regulated flood zones. Our licensed professional engineers prepare no-rise certifications, CLOMR and LOMR application packages, and hydraulic analysis required for floodplain development permits and FEMA map revisions.

Scope of Services

  • Hydraulic analysis for no-rise certifications in FEMA-regulated floodways
  • CLOMR and LOMR application preparation and FEMA submittal support
  • Floodplain development compliance analysis and documentation
  • Base flood elevation determination and floodway encroachment analysis
  • LOMA (Letter of Map Amendment) preparation for individual property removal from the floodplain

Typical Deliverables

  • PE-sealed no-rise certificates with hydraulic analysis
  • CLOMR and LOMR application packages with engineering documentation
  • Hydraulic analysis reports comparing pre- and post-project conditions
  • Floodplain development permit support documentation
  • LOMA application packages with elevation data

Project Types We Support

Floodplain development and fill placement projects
Bridge and culvert crossings in regulated floodways
Property and lot LOMA removal requests
Channel modification and drainage improvement projects
Commercial and residential development in flood fringe areas

Frequently Asked Questions

Building in a FEMA Floodplain?

Contact ALFA Engineering for no-rise analysis and FEMA submittal support, or check your property with ALFAP TX to confirm your flood zone and floodway status first.