Stormwater Management: Grapevine vs North Richland Hills
How do stormwater management rules compare between Grapevine, TX and North Richland Hills, TX?
North Richland Hills has fewer restrictions than Grapevine.
Grapevine, TX
Tarrant County
Grapevine operates an MS4 (Municipal Separate Storm Sewer System) under a TPDES permit from the Texas Commission on Environmental Quality. Property owners must not discharge pollutants into storm drains. Construction sites over 1 acre require SWPPP (Stormwater Pollution Prevention Plans). Illicit discharges carry fines up to $500 per day.
View full Grapevine rules →North Richland Hills, TX
Tarrant County
North Richland Hills operates an MS4 stormwater program under TCEQ TPDES permit TXR040000, requiring construction site controls for projects disturbing 1 acre or more and prohibiting illicit discharges into the storm drain system.
View full North Richland Hills rules →Key Facts Comparison
| Fact | Grapevine | North Richland Hills |
|---|---|---|
| Permit | TPDES Phase II MS4 | - |
| SWPPP Trigger | 1 acre or larger disturbance | - |
| Prohibited | Paint, concrete, oil, yard waste | - |
| Receiving Waters | Grapevine Lake, Denton Creek | - |
| Report Discharges | (817) 410-3330 | - |
| MS4 Permit | - | TPDES TXR040000 |
| Construction Trigger | - | 1 acre disturbed |
| Design Manual | - | iSWM Technical Manual |
| Report Dumping | - | (817) 427-6400 |
| Storm Drain | - | Rainwater only |
Highlighted rows indicate differences between cities.
Grapevine FAQ
Can I wash my car in my driveway in Grapevine?
Yes, occasional residential car washing with biodegradable soap is generally allowed. Commercial car washing and any detergent used in bulk should drain to sanitary sewer or be captured.
Do I need a stormwater plan for my home remodel?
Most single-lot residential projects do not require a formal SWPPP. Sites disturbing 1 acre or more require a SWPPP and TCEQ Notice of Intent. Smaller sites still need basic silt fencing and BMPs.
North Richland Hills FAQ
Can I drain my pool into the street in North Richland Hills?
No. Chlorinated pool water must be dechlorinated before discharge and should generally go to the sanitary sewer or be allowed to evaporate. Draining to the storm drain is an illicit discharge violation.
Do I need a stormwater permit for a single-family home build?
Only if the total disturbed area on the lot or common development is 1 acre or more. Smaller individual lots typically rely on the builder's overall subdivision SWPPP.
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