Fully verified Floodplain engineering (PE / CFM certification) Cedar Rapids, IA · Mississippi & Missouri River Valleys

HR Green, Inc.

Program manager and design engineer for the Cedar Rapids flood control system built after the 2008 Cedar River flood, the largest capital project in that city's history at roughly $570M, including about a mile of removable floodwall. Separately hired by Davenport on a 9-0 council vote to produce the city's Mississippi flood resilience study.

Credentials & verification

Services

  • flood control system design
  • levee design
  • removable floodwall design
  • stormwater pump stations
  • clomr lomr
  • fema usace permitting

Service area

Cedar Rapids IA · Davenport IA · Bettendorf IA · Iowa City IA · Statewide Iowa

Our verification notes

Removable floodwall design is directly adjacent to non-residential dry floodproofing, which is why this firm leads the region. Honest limit: no individual PE or CFM could be tied to the flood program by an independent source, so we name none. The flood-program office is at 150 1st Ave NE in Cedar Rapids; corporate headquarters is in central Iowa.

Sources checked

  • https://www.cedar-rapids.org/local_government/departments_g_-_v/public_works/cedar_river_flood_control_system.php
  • https://www.thegazette.com/local-government/from-devastation-to-resilience-heres-how-cedar-rapids-flood-control-system-will-work/
  • https://www.kwqc.com/2020/06/26/davenport-city-council-hires-firm-to-study-flood-mitigation/
  • https://corridorbusiness.com/cedar-rapids-investigating-removable-flood-wall-use/

Last verified 2026-08-13. This is an independent listing, not an endorsement, and we are not affiliated with HR Green, Inc.. Confirm the current license, insurance and references directly before signing any contract.

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