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⚠️ Civic safetyMarietta · Steubenville · Portsmouth · Ironton

Ohio River flooding — SE Ohio homeowner playbook

The Ohio River has flooded Marietta to 50.4 ft (2018), Portsmouth to 60.8 ft (1937 record), and Steubenville to 47.5 ft (2018). For homeowners along the river — Washington, Jefferson, Scioto, Lawrence, Gallia counties — flood preparation is non-negotiable. Here's the playbook.

Step-by-step

  1. 1
    Look up your address in FEMA's flood map

    msc.fema.gov — search by address. Note your zone (X, A, AE, V) and Base Flood Elevation if listed. If you're in AE, you almost certainly need NFIP coverage.

  2. 2
    Get NFIP + private flood quotes

    NFIP through any insurance agent. Also get a private quote from Neptune or Wright. Compare. Risk Rating 2.0 sometimes makes private cheaper. Most lenders accept either.

  3. 3
    Anchor fuel tanks + utilities

    Propane + oil tanks must be ground-anchored or strap-secured. HVAC + electric panels ideally on 2nd floor or wall-mounted above BFE. Cost: $1,500-$5,000 to relocate utilities.

  4. 4
    Install backflow + sump-pump system

    Backflow valve on sewer line ($1,800-$4,500 with licensed plumber). Sump pump 1/2 HP primary + 1/3 HP battery-backup secondary. Water-level alarm with cellular notification.

  5. 5
    Document baseline + create go-bag

    Photo every room before flood season. Create water-resistant go-bag with insurance papers, prescriptions, photo IDs, $200 cash, water bottles. Subscribe to NWS + FEMA alerts for your ZIP.

  6. 6
    Verify any post-flood contractor against OCILB

    elicense.ohio.gov. NEVER hire unlicensed. NEVER pay >10% deposit. NEVER pay final until permit-passed inspection. Report scammers: Ohio AG 1-800-282-0515.

Verified SE Ohio contractors

Plumbers, HVAC, electricians, roofers in Marietta, Steubenville, Portsmouth, Ironton, and Gallipolis. Verify every one against OCILB at elicense.ohio.gov before signing any contract.

FAQ

How serious is Ohio River flooding for SE Ohio homeowners?

Very. The Ohio River has flooded major cities at 50-foot+ stages multiple times in the last decade. Marietta saw 50.4 ft in 2018, Portsmouth 60.8 ft in 1937 (still record). Steubenville 47.5 ft in 2018. Modern climate trends + watershed development push flood frequency up. NFIP claims data shows SE Ohio counties (Washington, Jefferson, Scioto, Lawrence, Gallia) have averaged 3-5 federal disaster declarations per decade since 2000.

Is my home in a flood zone?

FEMA Flood Map Service Center (msc.fema.gov) shows your specific address. Categories: Zone X (low risk, no NFIP requirement), Zone A (1% annual chance), Zone AE (1% chance + base flood elevation specified), Zone V (coastal). Most Ohio River-shore homes within 500 ft of the river are Zone A or AE. Mortgage lenders REQUIRE flood insurance for federally-backed loans on AE+ properties.

What does flood insurance cost in SE Ohio?

NFIP premiums depend on flood zone + elevation + structure. Average for an AE-zone home in Marietta or Steubenville: $1,200-$3,500/year for $250K building + $100K contents. Risk Rating 2.0 (effective 2021) recalculated premiums based on actual property risk — some Ohio River-shore homes saw 30-100% increases. Private flood insurance (Neptune, Wright) sometimes beats NFIP — get quotes from both.

Should I elevate my home, or rebuild after a flood?

Elevation is increasingly common for repeat-loss properties. Cost: $40,000-$120,000 to elevate a single-story home above base flood elevation. NFIP's Increased Cost of Compliance (ICC) coverage pays up to $30,000 toward elevation when a substantial damage threshold (50% of structure value) is met after a flood. After a federally-declared disaster, FEMA Hazard Mitigation Grant (HMGP) often covers 75% of elevation cost. SE Ohio homeowners should consult county EMA + their NFIP agent before any rebuild.

How do I prepare BEFORE a flood event?

(1) Inventory your basement + first floor — photo everything. (2) Anchor fuel tanks (propane, oil) — unanchored tanks become projectiles. (3) Install backflow valves on sewer + sump-pump discharge. (4) Move utilities (HVAC, panel) to second floor or higher if possible. (5) Keep go-bag with insurance papers, prescriptions, photo IDs. (6) Subscribe to FEMA + NWS flood alerts for your zip code. (7) Have water-resistant smart valves on natural gas lines.

Sump pump + backup — what spec for an Ohio River home?

Standard rec: 1/2 HP primary pump (50+ GPM), 1/3 HP battery-backup secondary (Wayne ESP25 or similar), water-level alarm with cellular notification. Ohio River pre-flood warning is usually 24-48 hours, but power outages during flood events overwhelm primary pumps. Backup pump runs 8-12 hours on a single battery — install a dual-battery setup for major events. Test pumps every 3 months by pouring water into the pit.

What do I do AFTER a flood — what's the safe re-entry order?

(1) Don't enter until structure is declared safe by inspector or first responder. (2) Shut off main breaker + main gas valve before entering wet area. (3) Photograph everything for insurance BEFORE moving anything. (4) Discard any food + medication that contacted floodwater (CDC guidance). (5) Run dehumidifiers continuously for 7-14 days; don't skip this — mold colonizes within 48 hours. (6) Remove drywall up to 18" above the highest water mark. (7) File NFIP claim within 60 days. (8) Apply for FEMA Individual Assistance if a federal disaster is declared.

How do I find a verified post-flood contractor (avoiding storm-chaser scammers)?

After a federal disaster declaration, out-of-state 'storm-chaser' contractors flood SE Ohio. Red flags: door-to-door sales, 'today only' pricing, demands for full upfront payment, no Ohio license. Ohio licenses contractors through OCILB (elicense.ohio.gov). Verify EVERY contractor before signing. Pay no more than 10% deposit. Hold final 25% until permit-passed inspection. Report scammers to Ohio Attorney General's Office (1-800-282-0515).

Is FEMA disaster assistance taxable?

No. FEMA Individual Assistance grants are not taxable income. SBA disaster loans are taxable as ordinary debt (interest deductible). Cash-out from elevation grants is not taxable when used for the elevation. Talk to a tax professional after any disaster claim.

What about Marietta's 2018 flood specifically?

January 2018 saw the Ohio River crest at 50.4 ft in Marietta — within 6 ft of the 1937 record. About 200 Marietta homes had ground-floor flooding. Several blocks of Marietta were evacuated. Recovery took 12-18 months for most affected homes. Marietta + Washington County EMA improved early-warning communication after this event. Lessons applied: anchor everything, elevate utilities, NFIP coverage non-negotiable.

Ohio River flood resources

Emergency