Waterbury, CT Environmental Rules: Flood Zones (2026)
FEMA flood zone rules in Waterbury, CT, also called floodplain regulations or special flood hazard area (SFHA) rules, determine flood insurance requirements and elevation standards for new construction.
Key Facts
- Mapped zones covered
- FIRM Zones A and AE
- Governing FIRM date
- December 17, 2010
- Permit required from
- Building Official, § 153.06/§ 153.35
- Variance authority
- Zoning Board of Appeals, § 153.38
- Appeal deadline
- 20 days to Superior Court, § 153.39
- Penalty
- Misdemeanor, § 153.99
Summary
Waterbury's flood control chapter applies to every area FEMA maps as a special flood hazard, currently Zones A and AE on the city's December 17, 2010 Flood Insurance Rate Maps. No structure, fill, grading or land-use change is allowed in those zones without a development permit and full compliance with Chapter 153's flood-hazard standards.
This chapter shall apply to all areas of special flood hazard within the City of Waterbury as identified by the Federal Emergency Management Agency (FEMA) in is Flood Insurance Study (FIS) for New Haven County, Connecticut, dated December 17, 2010, accompanying Flood Insurance Rate Maps (FIRM), dated December 17, 2010, and other supporting data applicable to the City of Waterbury, and any subsequent revisions thereto, are adopted by reference and declared to be a part of this chapter... The area of special flood hazard includes any area shown on the FIRM as Zones A and AE, including areas designated as a floodway on a FIRM.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-8: Supplement contains: Local legislation current through September 8, 2025).
Full Breakdown
Waterbury Code of Ordinances Chapter 153, Flood Control, was adopted November 29, 2010 under the home-rule authority of Conn. Gen. § 7-148(c)(7). 03 applies the chapter to all areas of special flood hazard identified by FEMA in its Flood Insurance Study for New Haven County and the accompanying Flood Insurance Rate Maps, both dated December 17, 2010, and any later FEMA revisions; those areas include any land mapped as Zone A or Zone AE, including designated floodways. A copy of the FIS and FIRM is kept on file at the Inspection Department, 26 Kendrick Avenue.
04 bars locating, constructing, reconstructing, extending, enlarging, moving or structurally altering any structure, establishing any land use, or filling, grading or excavating any land within a special flood hazard area without full compliance with the chapter and other applicable regulations. 36). 38, applying a ten-factor hardship test, and a granted variance carries written notice that flood insurance premiums could run as high as $25 per $100 of coverage. 39.
Violations & Fines
Developing, building or filling in a mapped special flood hazard area without the required development permit, or violating any condition of a permit, variance or special exception, is a misdemeanor under § 153.99. Both willful and non-willful violations are fined under the schedule of fees, charges, penalties and rewards attached to the annual budget (§ 41.11), and the violator also pays the city's costs and reasonable legal fees in the case.
Frequently Asked Questions
Which parts of Waterbury are subject to the flood control ordinance?
Do I need a permit to build in a Waterbury flood zone?
Can I get a variance from Waterbury's flood construction standards?
What happens if I build in a Waterbury flood zone without a permit?
Sources & Official References
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Flood Zones in Nearby Cities
How other cities in this county handle flood zones.