Stormwater Management: Duluth vs Snellville
How do stormwater management rules compare between Duluth, GA and Snellville, GA?
Snellville has fewer restrictions than Duluth.
Duluth, GA
Gwinnett County
Duluth is a Phase II MS4 under the Gwinnett County MS4 permit. Post-construction stormwater controls required for new development; Illicit Discharge prohibited.
View full Duluth rules →Snellville, GA
Gwinnett County
Snellville is an NPDES Phase II MS4 permittee. Illicit discharge prohibited. Monthly stormwater utility fee funds infrastructure; new development requires water quality BMPs.
View full Snellville rules →Key Facts Comparison
| Fact | Duluth | Snellville |
|---|---|---|
| MS4 | Phase II — Gwinnett County system | Phase II permittee |
| Design Manual | GA Stormwater Manual (Blue Book) | - |
| WQv | 1.2 inch runoff treatment | - |
| Illicit Discharge | Prohibited — fines to $1,000/day | Prohibited |
| Code | - | Chapter 86 |
| Fee | - | Monthly on utility bill |
Highlighted rows indicate differences between cities.
Duluth FAQ
Can I wash my car in the driveway?
Occasional residential car washing is allowed, but commercial washing that discharges to storm drains is prohibited. Use biodegradable soap and wash on grass when possible.
What can go into Duluth storm drains?
Only rain. Oil, paint, detergents, and yard waste are illicit discharges subject to fines up to $1,000 per day.
Does new construction in Duluth need stormwater controls?
Yes. Development must meet water quality volume (1.2 inch runoff) and channel protection standards per the Georgia Stormwater Manual.
Snellville FAQ
Can I drain my pool to the street?
Only after dechlorination (chlorine level 0 ppm, typically 10+ days without adding chlorine) and with pH neutral. Otherwise it's an illicit discharge.
What's the stormwater fee on my bill?
Funds MS4 permit compliance, drainage maintenance, and water quality projects. Based on impervious area (ERU - Equivalent Residential Unit).
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