Environmental Rules in Catawba County, NC (2026)
4 rules for unincorporated Catawba County, North Carolina.
Verified from official government sources
Stormwater Management
Catawba County requires a county-approved erosion and sedimentation control plan before any land-disturbing activity that will uncover more than one acre, under Code of Ordinances § 31-5(a)(5) and § 31-4(c). Mandatory standards in § 31-5 include stream buffer zones, graded-slope stabilization within 21 days, and permanent ground cover within 90 days of finishing construction, all enforced by the county with penalties up to $5,000 per violation.
Catawba County Erosion and Sedimentation Control
Some RestrictionsCatawba County, NC Code of Ordinances § 31-5(a)(1)a
No land-disturbing activity during periods of construction or improvement to land shall be permitted in proximity to a lake or natural watercourse unless a buffer zone is provided along the margin of the watercourse of sufficient width to confine visible siltation within the 25 percent of the buffer zone nearest the land-disturbing activity.
Erosion Control
Catawba County requires an approved erosion and sedimentation control plan before any land-disturbing activity uncovers more than one acre. Plans go to the county 30 days in advance, and ground cover must be established within 90 days of finishing construction under Code of Ordinances Chapter 31.
Erosion and Sediment Control in Catawba County
Some RestrictionsCatawba County, NC Code of Ordinances § 31-5(a)(5); § 31-19(a)(1)
No person shall initiate any land-disturbing activity on a tract if more than one acre is to be uncovered unless, 30 or more days prior to initiating the activity, a plan for such activity is filed with and approved by the county. ... The maximum civil penalty amount that the county may assess per violation is $5,000.00. ... the maximum cumulative total civil penalty assessed under this subsect...
Flood Zones
Any development in a Catawba County special flood hazard area needs a floodplain development permit before work starts, under Sec. 44-429.04. The county maps those areas from FEMA's September 5, 2007 flood insurance study and rate maps, adopted by reference into Sec. 44-429.04(b), and Sec. 44-429.04(d) bars locating, extending, converting, altering or developing any structure or land there without full compliance with the chapter.
Catawba County Floodplain Development Permit Rules
Some RestrictionsCatawba County Code § 44-429.04
(a)Lands to which this chapter applies. This chapter shall apply to all special flood hazard areas (SFHA) within the jurisdiction of the county.(b)Basis for establishing the special flood hazard areas. The special flood hazard areas are those identified under the cooperating technical state (CTS) agreement between the state and FEMA in its flood insurance study (FIS) and its accompanying flood ...
Flood Elevation Requirements
Catawba County requires new construction in a special flood hazard area to sit two feet higher than FEMA's base flood elevation. Sec. 44-429.05 defines the 'regulatory flood protection elevation' as 'the BFE plus two feet of freeboard' where a BFE has been set, or at least two feet above the highest adjacent grade where it has not, and Sec. 44-429.15 makes that the minimum reference-level elevation for structures.
Catawba County Freeboard Above Base Flood Elevation
Some RestrictionsCatawba County Code § 44-429.05
Base flood elevation (BFE). A determination of the water surface elevations of the base flood as published in the flood insurance study. This elevation, when combined with the "freeboard," establishes the "regulatory flood protection elevation." ... Freeboard. The height added to the base flood elevation (BFE) to account for the many unknown factors that could contribute to flood heights greate...
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