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Charleston County, SC Environmental Rules: Erosion Control (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Civil penalty
up to $1,000 per violation, per day
Criminal penalty cap
$500 fine and/or 30 days jail
Required document
Stormwater Pollution Prevention Plan (SWPPP)
Enforcing office
Charleston County Public Works Director
Appeal deadline
30 days to Construction Board of Adjustment

Summary

Any land-disturbing construction project in unincorporated Charleston County must control erosion and sediment under the county's Stormwater Management ordinance. The Public Works Director requires a Stormwater Pollution Prevention Plan for new and redevelopment projects, and violators face a civil penalty of up to $1,000 per day under Sec. 7.5-86 and 7.5-102.

City-specific rules exist: Charleston, and North Charleston have their own erosion control rules that differ from Charleston County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

(a)Uncontrolled stormwater runoff may have significant, adverse impact on the health, safety and general welfare of Charleston County and the quality of life of its citizens. The potential impacts of uncontrolled stormwater can lead to the degradation of water quality and general riverine ecosystem through excessive or illegal pollutant discharges, erosion, and flooding thereby limiting or removing its designated and potential uses. ... (5)To require the development and enforcement of a Stormwater Pollution Prevention Plan (SWPPP) for all new and re-development projects. ... (7)To approve construction activities and to require as a condition of such approval, structural or non-structural controls, practices, devices, operating procedures, or other mechanisms to protect public and private property from flooding and erosion and attain TMDL pollutant load reductions and water quality standards. ... (a)Civil. Any person violating any provision of this article shall be subject to a civil penalty of up to $1,000.00 for each violation. Each separate day of a violation constitutes a new and separate violation.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 21).

Full Breakdown

5-74(a)). 5-74(b)-(c)). ' The Director can also require performance bonds and impose fees. 5-87, though an agricultural structure disturbing an acre or more still needs an approved application. 5-109.

Violations & Fines

Section 7.5-102 sets a civil penalty of up to $1,000 for each violation, with every separate day of a violation counted as a new violation. A person who willfully or with wanton disregard violates the ordinance also faces criminal misdemeanor charges in magistrate's court, capped at $500 and/or 30 days in jail per citation under § 7.5-102(b), and the Public Works Director can issue a stop-work order under § 7.5-106 until fees, bonds, and penalties are paid.

Frequently Asked Questions

Does Charleston County require erosion control on construction sites?
Yes. Section 7.5-86 lets the Public Works Director require an application, a Stormwater Pollution Prevention Plan, and structural or non-structural controls to protect property from flooding and erosion on any construction activity that disturbs land or changes drainage in unincorporated Charleston County.
What's the penalty for violating the stormwater/erosion ordinance?
A civil penalty of up to $1,000 for each violation under § 7.5-102(a), with each day of an ongoing violation counted separately. Willful or wanton violations can also be prosecuted as a misdemeanor capped at a $500 fine and/or 30 days in jail per citation.
Are farms and forestry operations exempt from the erosion ordinance?
Largely, yes. Section 7.5-87 exempts land-disturbing forestry activity following state Forestry Commission best-practices, South Carolina Mining Act-regulated activity, and agricultural land-disturbing work like crop and livestock production, though an agricultural structure disturbing an acre or more still needs an approved land-disturbance application.
Can I appeal a stormwater enforcement decision?
Yes. Section 7.5-109 lets an applicant appeal a Public Works Director decision to the Charleston County Construction Board of Adjustment and Appeals within 30 days, with a further appeal to circuit court available if the Board's decision is unfavorable.

Sources & Official References

Other rules in Charleston County

All Charleston County rules

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