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🌍 Environmental Rules/Stormwater Management

Carrollton vs Richardson

How do stormwater management rules compare between Carrollton, TX and Richardson, TX?

Carrollton and Richardson have similar restriction levels.

Carrollton, TX

Dallas County

Some Restrictions

Carrollton requires stormwater management for new development and significant property modifications. Runoff must be controlled on-site through retention, detention, or infiltration systems.

View full Carrollton rules β†’

Richardson, TX

Dallas County

Some Restrictions

Richardson manages stormwater through the Municipal Drainage Utility System established by ordinance in 2011-2012. Chapter 20.5 addresses stormwater and bridge/waterway management. A drainage fee funds the system.

View full Richardson rules β†’

Key Facts Comparison

FactCarrolltonRichardson
New DevelopmentStormwater plan required-
Runoff ControlOn-site retention-
MaintenanceOwner responsibility-
TopicStormwater-
Code Section-Ch. 20.5; Sec. 13-2
Drainage Utility-Est. 2011-2012
Drainage Fee-Assessed on all properties
MS4 Permit-EPA/TCEQ Clean Water Act

Highlighted rows indicate differences between cities.

Carrollton FAQ

Do I need a stormwater plan for my project?

Generally required for new construction and major renovations that increase impervious surface area. Small residential projects may be exempt.

What is an illicit discharge?

Any non-stormwater substance entering the storm drain system, including paint, oil, chemicals, or sediment. Report violations to Carrollton public works.

Richardson FAQ

What is the drainage fee in Richardson?

The drainage fee is assessed on all properties to fund the Municipal Drainage Utility System. Check cor.net for current rates.

Can I redirect drainage on my property?

No. Sec. 13-2 prohibits constructing obstructions that divert water from its natural course or onto other properties.

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