Carrollton vs Garland
How do stormwater management rules compare between Carrollton, TX and Garland, TX?
Carrollton and Garland have similar restriction levels.
Carrollton, TX
Dallas County
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 →Garland, TX
Dallas County
Garland regulates stormwater management through its Municipal Separate Storm Sewer System (MS4) permit and the Garland Development Code. The city requires new development and significant modifications to control runoff on-site through retention, detention, or infiltration systems. Sites disturbing one or more acres must obtain a TPDES permit and implement a Stormwater Pollution Prevention Plan (SW3P). Illicit discharges to the storm drain system are prohibited.
View full Garland rules →Key Facts Comparison
| Fact | Carrollton | Garland |
|---|---|---|
| New Development | Stormwater plan required | - |
| Runoff Control | On-site retention | - |
| Maintenance | Owner responsibility | - |
| Topic | Stormwater | - |
| Code Section | - | Garland Development Code — Stormwater Mgmt |
| Permit Type | - | MS4 TPDES permit |
| Construction Threshold | - | 1+ acre requires SW3P |
| On-Site Controls | - | Retention/detention required for new development |
| Illicit Discharge | - | Prohibited to storm drain system |
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.
Garland FAQ
Does Garland require on-site stormwater controls?
Yes. New development and significant modifications must control stormwater runoff on-site through retention, detention, or infiltration systems per the Garland Development Code.
What triggers a stormwater permit for construction?
Construction disturbing one or more acres requires a TPDES Construction General Permit and SW3P from TCEQ. The city also reviews stormwater management plans as part of development approval.
Compare other topics
See how Carrollton and Garland compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool