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🌍 Environmental Rules/Flood Zones

Bergenfield vs Mahwah

How do flood zones rules compare between Bergenfield, NJ and Mahwah, NJ?

Bergenfield and Mahwah have similar restriction levels.

Bergenfield, NJ

Bergen County

Heavy Restrictions

Bergenfield regulates construction in special flood hazard areas through Chapter 161, requiring elevation of new and substantially improved structures above the base flood elevation plus one foot.

View full Bergenfield rules →

Mahwah, NJ

Bergen County

Heavy Restrictions

Mahwah Chapter 27 Flood Prevention requires development permits in special flood hazard areas mapped on the August 2019 Bergen County Flood Insurance Study for Community No. 340049.

View full Mahwah rules →

Key Facts Comparison

FactBergenfieldMahwah
Code ChapterChapter 161-
FIRM Panels34003C0184H, 0192H, 0211H-
FreeboardBase flood elevation plus 1 foot-
AdoptedMay 17, 1988-
Code Reference-Chapter 27 Flood Prevention
Last Amended-June 27, 2019
Ordinance No.-1878
FIS Date-August 28, 2019

Highlighted rows indicate differences between cities.

Bergenfield FAQ

How high must my Bergenfield home be elevated in a flood zone?

New and substantially improved residential structures in A or AE zones must have their lowest floor, including basement, at or above the base flood elevation plus one foot of freeboard.

How do I know if my property is in a flood zone?

Check FIRM panels 34003C0184H, 0192H, or 0211H referenced in Bergenfield's Chapter 161, or contact the borough construction official for a flood zone determination before building.

Mahwah FAQ

Do I need a flood permit in Mahwah?

Yes. Chapter 27 requires a development permit before any construction or development within a special flood hazard area mapped for Community No. 340049.

Who hears flood ordinance appeals?

The Mahwah Planning Board hears appeals and decides variance requests from the requirements of Chapter 27.

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