Katy vs Richmond
How do erosion control rules compare between Katy, TX and Richmond, TX?
Katy and Richmond have similar restriction levels.
Katy, TX
Fort Bend County
Katy requires erosion and sediment controls as part of the SWPPP for one-acre construction sites and incorporates Harris County PCPM design standards for stable channels and detention ponds.
View full Katy rules →Richmond, TX
Fort Bend County
Richmond's UDC Division 4.3.400 requires erosion and sediment control plans for qualifying land-disturbing activities, with submittals reviewed by the Public Works Director before site work begins.
View full Richmond rules →Key Facts Comparison
| Fact | Katy | Richmond |
|---|---|---|
| Trigger | 1 acre disturbance | - |
| Standard | Harris County PCPM 2019 | - |
| Required BMPs | Silt fence, inlets, stabilization | - |
| Plan | SWPPP with erosion controls | - |
| Maintenance | Owner responsibility | - |
| UDC Division | - | 4.3.400 |
| Threshold | - | 5+ acres typical |
| Reviewer | - | Public Works Director |
| Required | - | Sediment control BMPs |
Highlighted rows indicate differences between cities.
Katy FAQ
Are erosion controls required on small residential builds?
Formal SWPPPs apply at one acre. Smaller sites still must avoid sediment discharge into city storm sewers under general nuisance and stormwater quality rules.
What design standards apply to channels?
Katy follows Harris County Flood Control District PCPM standards (July 2019) for hydrology, open channels, and detention pond design within minimum construction standards.
Who inspects erosion controls?
Katy Public Works and Code Enforcement inspect construction sites; the Stormwater Technician handles complaints at 281-391-4876.
Richmond FAQ
When does my Richmond project need an erosion control plan?
Richmond's UDC requires erosion and sediment control plans for site development that involves land-disturbing activity meeting thresholds, generally including projects disturbing five or more acres of land.
Can the city waive erosion control requirements?
Yes. The Director of Public Works may waive specific requirements when the conditions on a site make them unnecessary, but waivers must be documented during plan review.
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