Erosion Control: Lewisville vs Little Elm
How do erosion control rules compare between Lewisville, TX and Little Elm, TX?
Lewisville and Little Elm have similar restriction levels.
Lewisville, TX
Denton County
Lewisville requires erosion and sediment controls on all construction sites. Silt fencing and inlet protection must be installed before grading begins.
View full Lewisville rules →Little Elm, TX
Denton County
Sites disturbing 1+ acres must file a TCEQ Notice of Intent and implement a Stormwater Pollution Prevention Plan with silt fence and inlet protection.
View full Little Elm rules →Key Facts Comparison
| Fact | Lewisville | Little Elm |
|---|---|---|
| Silt Fencing | Required before grading begins | - |
| Construction Exits | Stabilized entrance required | - |
| Inlet Protection | Mandatory for adjacent storm drains | - |
| Stabilization Deadline | 14 days after grading ceases | - |
| Engineering Dept | (972) 219-3590 | - |
| Threshold | - | 1+ acre disturbance requires NOI and SWP3 |
| Required BMPs | - | Silt fence, inlet protection, stabilized entrance |
| Inspection | - | After each 0.5-inch rainfall event |
| TCEQ Penalties | - | Up to $25,000/day per violation |
Highlighted rows indicate differences between cities.
Lewisville FAQ
When must erosion controls be installed on a construction site?
Erosion and sediment controls including perimeter silt fencing, stabilized construction entrances, and inlet protection must be in place before any grading or land clearing begins.
How long do I have to stabilize disturbed soil?
Disturbed areas must be temporarily stabilized within 14 days if construction activity has stopped. Permanent stabilization with vegetation or other cover is required within 14 days of final grading.
Little Elm FAQ
Do residential builders need erosion control in Little Elm?
Yes. Individual lot development during home construction requires erosion and sediment controls to prevent runoff into streets and drainage channels. The overall subdivision development also requires a SWP3 if disturbing one acre or more.
Who enforces erosion control in Little Elm?
The town enforces local stormwater ordinance requirements through inspections and stop-work orders. TCEQ has independent authority to enforce state stormwater permit violations with penalties up to $25,000 per day.
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