Conway, AR Environmental Rules: Erosion Control (2026)
Key Facts
- Minimum site grade
- 2 percent toward drainage
- Stabilization deadline
- Within 14 days of work stopping
- Stockpile setback
- 25 feet from roadway/drainage way
- Inspection frequency
- Weekly and after every rainfall
- Cleanup deadline after runoff event
- 24 hours
- Penalty
- $100-$500 fine per day, misdemeanor
Summary
In the City of Conway, Arkansas, every permitted construction site, including single-family builds, must keep erosion and sediment controls in place until the site is stabilized and a Certificate of Occupancy issues. Sites must grade to at least a 2 percent slope toward drainage infrastructure, and disturbed soil left idle 14 days must be stabilized.
A.Project Site Responsibility. Site responsibility shall be handled in accordance with section 10.50.03(c). In addition, the construction contractor shall be responsible for ensuring erosion and sediment control measures are implemented and maintained until the site is stabilized and a Certificate of Occupancy (CO) is issued. This responsibility includes preventing adverse impacts from storm water flowing onto adjacent property by ensuring the construction site is sloped at a minimum grade of two (2%) percent to direct storm water to either the curb & gutter or other drainage infrastructure located within either street right of way or a drainage easement as shown on the development's Final Plat. ... 3.Stabilization measures shall be initiated within fourteen (14) days in portions of the site where construction activities have ceased, including uncovered stockpiles of soil. Stockpiles shall be located a minimum of twenty-five (25) feet from a roadway or drainage way.
Full Breakdown
Conway Municipal Code § 10.50.05 makes the construction contractor responsible for implementing and maintaining erosion and sediment control measures from the start of a permitted project until the site is stabilized and a Certificate of Occupancy is issued, then shifts that duty to the property owner afterward. Sites must be graded to a minimum 2 percent slope to direct storm water to curb-and-gutter or other drainage infrastructure in the right-of-way or a recorded drainage easement. Required best management practices, detailed in the City of Conway Standard Details for Roadway & Drainage Construction, cover perimeter erosion and sediment control, curb and inlet protection, construction entrance/exit stabilization, concrete truck wash areas, dirt and topsoil storage, dust control and general good housekeeping.
Stabilization measures must begin within 14 days wherever construction activity has stopped, including on uncovered soil stockpiles, and stockpiles must sit at least 25 feet from any roadway or drainage way. Clearing cannot begin until sediment control devices are installed and stabilized, and a Certificate of Occupancy or Certificate of Compliance cannot issue until disturbed surfaces are permanently stabilized with seeding, paving or another approved measure. Sites must be inspected weekly and after every rainfall event, plus at listed construction milestones.
Violations & Fines
Observation of muddy water leaving a construction site is itself treated as a violation under § 10.50.05(C). Tracking mud onto adjacent streets, allowing sediments into waterways or storm drains, and failing to implement dust control or BMP measures are listed under § 10.50.07 as violations subject to immediate penalty without a warning or Cease-and-Desist Order first. Violators are guilty of a misdemeanor punishable by a fine of $100.00 to $500.00 per offense, with each day of continued violation a separate offense, and the responsible party must remove any sediment carried onto adjacent property within 24 hours.
Frequently Asked Questions
How steep must a Conway construction site be graded?
How long can disturbed soil sit before it must be stabilized?
Is muddy runoff from a job site automatically a violation?
Sources & Official References
Other rules in Conway
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