Executive Summary
One-page overview of conclusions, flood zone determination, key elevations, and any recommended mitigation steps for nontechnical readers and decision-makers.
A Flood Study Report clarifies flood exposure, supports correct flood insurance classification, and helps meet lender, municipal, and regulatory requirements. It reduces uncertainty in project planning, can lower premiums through accurate elevation data, and documents conditions needed for FEMA actions or local permitting.
Multiple parties rely on flood studies to make decisions about property risk, finance, permitting, and construction.
Reports are usually prepared by licensed engineers or surveyors and reviewed by the requesting party, insurer, or agency before final acceptance.
One-page overview of conclusions, flood zone determination, key elevations, and any recommended mitigation steps for nontechnical readers and decision-makers.
Location, legal description, land use, surveyed site elevations, and a summary of existing drainage and adjacent watercourses relevant to flood behavior.
Methods and data used to determine flood discharges (Q-values), rainfall or watershed assumptions, and upstream drainage characteristics.
Channel and overland flow modeling, conveyance analysis, floodplain delineation, and computed base flood elevations using established software and standards.
Mapped extents of the 1% annual chance flood (100-year), locations of BFE, and comparison to FEMA effective flood maps where applicable.
Interpretation of results, required or recommended mitigation, permit implications, and steps for FEMA LOMA/LOMR or local approval if needed.
| Field | Configuration |
|---|---|
| Signature Method | Email link with audit trail or certified digital signature |
| File Format | PDF/A for long-term preservation; retain original model files separately |
| Authentication | Use email verification, SMS code, or stronger signer ID as required |
| Notifications | Set sender and reviewer alerts for status changes and completions |
Choose a platform that preserves a tamper-evident PDF, audit trail, and signer attribution compatible with agency review.
Retain signed PDF copies and underlying model or survey files in secure storage so submissions to lenders or FEMA include complete supporting data.
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | Varies | Varies | Varies | Varies |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
2–7 days to confirm scope, deliverables, and required seals
1–2 weeks depending on access, weather, and survey crew availability
1–3 weeks for hydrologic and hydraulic calculations
1–2 weeks for client and peer review cycles
2–6 weeks from start; LOMA/LOMR processes may add months
Execute contract and confirm survey limits and deliverables.
Complete on-site survey and gather existing maps and records.
Run hydrologic/hydraulic models and prepare draft report.
Deliver final report and respond to agency or lender questions.
A county commissioned a study to reconcile new survey data with FEMA maps
A seller obtained a site-specific flood study during escrow