Contour Survey

Elevation Certificates in Merced, CA

FEMA elevation certificates, flood zone surveys and LOMA data for property in Merced, the Merced County seat.

Elevation certificates from $1,000 · (510) 543-2220

Elevation Certificates in Merced: Local Conditions

Merced, the county seat, takes its name from the Merced River, one of the four major Sierra rivers that San Joaquin County's flood program lists as flowing into the San Joaquin. We keep this page general on purpose. Flood zones in Merced vary block to block, and we would rather point you to the effective map for your parcel than repeat claims about specific neighborhoods.

The process is the same one FEMA uses everywhere. Start with the effective FIRM panel at msc.fema.gov. If the building is in a special flood hazard area such as Zone A or AE, a federally backed mortgage requires flood insurance, and an elevation certificate lets the insurer rate the policy on the building's actual elevations. Zone A areas are mapped without a published base flood elevation, which makes the certificate harder: the BFE may have to come from other available data before the building can be compared to it. If the house is shown in a zone but sits on higher ground, a letter of map amendment can remove it from the SFHA. FEMA charges no review fee for a LOMA, issues a completeness notice within 30 days, and makes a determination within 60 days of receiving everything. When the case fits, eLOMA can return an answer in minutes.

On site we tie to a published benchmark with GNSS on the FIRM's vertical datum, then use a Trimble S3 total station to measure the lowest adjacent grade, highest adjacent grade, top of the lowest floor, garage slab, crawlspace and vents, and the machinery and utilities serving the building. We photograph each side of the structure and deliver a signed FEMA elevation certificate. Merced is a long way from our base in Lotus, so we schedule work there as a mobilization and group nearby jobs where we can. See the elevation certificate service and nearby pages for Los Banos, Turlock and Fresno.

Full service details, process, and deliverables: FEMA Elevation Certificates & LOMA

What's Included

  • Signed and sealed by a California Professional Land Surveyor
  • Completed on FEMA Form FF-206-FY-22-152, with the required photographs
  • Elevations tied to a published benchmark on the flood map’s vertical datum
  • eLOMA submission as a licensed professional when the building qualifies
  • Construction-stage ECs for permits: construction drawings, building under construction, and finished construction
  • Sacramento region, Central Valley, Delta, and Bay Area

Our Process

1

Address & Flood Map Check

Send the address and the reason you need the certificate: lender letter, insurance quote, building permit, or a LOMA. We pull the effective FIRM panel, flood zone, and Base Flood Elevation before quoting, and tell you up front if a LOMA looks possible.

2

Benchmark Tie

We tie the site to a published benchmark on the vertical datum the flood map uses, with GNSS and a total station. Every elevation on the certificate is measured from that tie, not estimated from a contour map.

3

Building Measurement

We measure the top of the bottom floor, the next higher floor, the garage slab, the lowest and highest adjacent grade, the lowest machinery and equipment, and the flood openings, and take the photographs the form requires.

4

Signed EC, and the LOMA if It Qualifies

You receive the completed, signed Elevation Certificate as a PDF. If the lowest adjacent grade is at or above the Base Flood Elevation, we prepare the LOMA request and submit it to FEMA, through eLOMA when the building meets its criteria.

Elevation Certificates in Merced: FAQ

Look up the address on the FEMA Flood Map Service Center at msc.fema.gov. If it is in an SFHA zone such as A or AE and you have a federally backed loan, insurance is required and an EC is the standard way to rate it. In Zone X it is usually optional.
An unnumbered Zone A has no published BFE. FEMA and local floodplain administrators use other available data to establish one, and that affects both the EC and any LOMA. We look at that before field work so you know what the result can and cannot show.
Merced is scheduled as a mobilization from Lotus. We quote each job individually and will tell you the full cost before we schedule.

Elevation Certificates Across the East Bay

SacramentoWest SacramentoElk GroveRancho CordovaRosevilleFolsomLincolnDavisWoodlandCitrus HeightsGaltRio VistaYuba CityMarysvillePlumas LakeLive OakGridleyOrovilleChicoColusaWillowsRed BluffReddingStocktonLodiMantecaLathropTracyModestoTurlockPattersonLos BanosFresnoAntiochPittsburgOakleyBrentwoodDiscovery BayMartinezBeniciaVallejoAmerican CanyonNapaFairfieldSuisun CityVacavilleDixonPetalumaNovatoSan RafaelCorte MaderaLarkspurMill ValleySausalitoSan AnselmoSanta RosaSonomaHealdsburgGuernevilleAlamedaOaklandRichmondSan LeandroHaywardUnion CityNewarkFremontSan JoseSanta ClaraSunnyvalePalo AltoRedwood CityFoster CitySan MateoSanta CruzWatsonvilleSalinasGilroyMorgan HillHollisterAuburnPlacervilleGrass ValleyTruckeeSouth Lake Tahoe

Need Elevation Certificates in Merced?

Elevation certificates start at $1,000. Call (510) 543-2220 with the Merced address and we'll check the flood map and give you a fixed price.

Get a Quoteor(510) 543-2220

Private licensed surveyor, not affiliated with FEMA • Homeowners welcome • Response within 24 hours

Call (510) 543-2220Get a Quote