Environmental Rules in Acworth, GA (2026)
4 verified environmental rules for Acworth, Georgia, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Any Acworth land-development project disturbing an acre or adding 5,000 square feet of impervious cover needs a public works stormwater permit before grading starts, and the design must retain the site's first inch of rainfall on-site through runoff-reduction measures under the city's post-development standards.
Acworth Stormwater Management Permit Rule
Some RestrictionsAcworth Code of Ordinances §§ 50-113(a), 50-114(3)(A)
No owner or developer shall perform any land development activities without first meeting the requirements of this article or any applicable ordinances prior to commencing the proposed activity. ... (A)Runoff reduction. The stormwater management system shall be designed to retain the first 1.0 inch of rainfall on the site using runoff reduction methods, to the maximum extent practicable.
Erosion Control
Acworth requires a land-disturbing activity permit from the public works director before grading, clearing or construction begins under Sec. 76-4, and Chapter 76 backs it with stream buffers, a performance bond, and a civil penalty of up to $2,500 per day for violations.
Acworth Erosion & Sediment Control Permit
Some RestrictionsAcworth Code of Ordinances § 76-4(b)(1), § 76-8(d)
(1)No person shall conduct any land disturbing activity within the jurisdictional boundaries of the city without first obtaining a permit from the public works director or their designee to perform such activity and providing a copy of the Notice of Intent submitted to EPD if applicable. ... (d)Monetary penalties. Any person who violates any provisions of this chapter, or any permit condition o...
Flood Zones
Acworth bars development inside the mapped future-conditions floodplain that would raise the base flood or future-conditions flood elevation by 0.01 foot or more, shrink flood storage capacity, alter upstream or downstream flow, or create hazardous velocities or added sedimentation, unless an engineer's no-rise study clears it.
Acworth Floodplain Development Restrictions
Significant RestrictionsAcworth Code of Ordinances § 50-93(a)
(a)No development shall be allowed within the future-conditions floodplain that could result in any of the following:(1)Raising the base flood elevation or future-conditions flood elevation equal to or more than 0.01 foot;(2)Reducing the base flood or future-conditions flood storage capacity;(3)Changing the flow characteristics as to the depth and velocity of the waters of the base flood or fut...
Flood Elevation Requirements
Acworth requires new construction and substantial improvements inside the future-conditions floodplain to elevate the lowest floor at least three feet above base flood elevation, or one foot above the future-conditions flood elevation if that figure is higher, once the site clears the city's no-rise floodplain standards.
Acworth Base Flood Elevation Freeboard Rule
Some RestrictionsAcworth Code of Ordinances §§ 50-78, 50-102(1)a
"Base flood elevation" means the highest water surface elevation anticipated at any given point during the base flood. ... If all of the requirements of sections 50-93, 50-94 and 50-95 have been met, all new construction shall have the lowest floor, including basement, elevated no lower than three feet above the base flood elevation or one foot above the future-conditions flood elevation, which...
Looking for Cobb County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Acworth city rules.
Environmental Rules in Cobb County →