Stormwater Management: Dallas vs Grand Prairie
How do stormwater management rules compare between Dallas, TX and Grand Prairie, TX?
Dallas and Grand Prairie have similar restriction levels.
Dallas, TX
Dallas County
Dallas City Code Chapter 19, Article IX (Stormwater Drainage System) prohibits harmful discharges into the stormwater system. Sec. 19-118.2 makes it an offense to discharge sediment, chemicals, or other pollutants. Sec. 19-118.6 regulates stormwater from construction activities. The Development Code Sec. 51A-8.611 requires storm drainage facilities to safely drain a 1% annual chance storm event per the Dallas Drainage Design Manual. A stormwater drainage utility fee funds the system under Sec. 2-168.
View full Dallas rules →Grand Prairie, TX
Dallas County
Grand Prairie requires all development to comply with the City Drainage Design Manual and erosion control standards. The Stormwater and Engineering Department reviews drainage plans and issues Clearing and Grubbing/Earthwork permits.
View full Grand Prairie rules →Key Facts Comparison
| Fact | Dallas | Grand Prairie |
|---|---|---|
| Discharge Prohibition | Ch. 19, Art. IX, Sec. 19-118.2 | - |
| Construction | Sec. 19-118.6 (construction stormwater) | - |
| Design Standard | 1% annual chance storm (Sec. 51A-8.611) | - |
| Utility Fee | Stormwater drainage utility (Sec. 2-168) | - |
| Pesticides | Sec. 19-118.3 regulates application | - |
| Review | - | Drainage plans for all permits |
| Earthwork Permit | - | Required before clearing |
| Standards | - | City Drainage Design Manual |
| Department | - | Stormwater & Engineering |
Highlighted rows indicate differences between cities.
Dallas FAQ
What can I not discharge into Dallas storm drains?
Under Sec. 19-118.2, it is an offense to discharge sediment, silt, chemicals, oils, or other pollutants into the stormwater drainage system. This includes construction runoff and pesticide/herbicide overspray.
What is the stormwater drainage utility fee?
Dallas charges a stormwater drainage utility fee under Sec. 2-168 to fund maintenance of the drainage system. Exemptions and incentives exist for residential properties with stormwater management features.
Grand Prairie FAQ
What stormwater permits are needed in Grand Prairie?
Clearing and Grubbing/Earthwork permits are required. All development drainage plans are reviewed by the Stormwater and Engineering Department.
What standards apply?
The City Drainage Design Manual and city erosion control standards. All development must comply.
Compare other topics
See how Dallas and Grand Prairie 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