Stormwater Management: Grove City vs Westerville
How do stormwater management rules compare between Grove City, OH and Westerville, OH?
Grove City and Westerville have similar restriction levels.
Grove City, OH
Franklin County
Grove City is an NPDES MS4 permittee under Ohio EPA (OHQ000002). All new development disturbing 1+ acre requires an SWP3 (Stormwater Pollution Prevention Plan) and post-construction BMPs. Big Darby Creek subwatershed sites face heightened standards.
View full Grove City rules →Westerville, OH
Franklin County
Westerville operates an MS4 stormwater program under Ohio EPA NPDES permit, regulated by Codified Ordinance Chapter 933. New development over 1 acre requires a SWPPP and post-construction BMPs. Illicit discharges to storm drains are prohibited; only rainwater allowed.
View full Westerville rules →Key Facts Comparison
| Fact | Grove City | Westerville |
|---|---|---|
| NPDES Permit | OHQ000002 MS4 | - |
| Code | GC Ch 921 | - |
| SWP3 Threshold | 1+ acre disturbance | - |
| Stormwater Fee | ~$60/ERU/year | - |
| Accord | Big Darby Creek | - |
| Permit | - | Ohio EPA NPDES MS4 |
| SWPPP | - | 1+ acre disturbance |
| Illicit Discharge | - | Prohibited, 1,000 dollar fine |
| Report | - | 614-901-6740 |
Highlighted rows indicate differences between cities.
Grove City FAQ
Who enforces this in Grove City?
Grove City code enforcement at (614) 277-3100 handles complaints.
Who enforces this in Grove City?
Grove City code enforcement at (614) 277-3100 handles complaints.
Westerville FAQ
Can I wash my car in my driveway in Westerville?
Yes, but soapy water should not enter the storm drain. Wash on grass where possible, or use a commercial car wash that recycles water.
Who enforces this in Westerville?
Westerville code enforcement at (614) 901-6400 handles complaints.
Compare other topics
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