Erosion Control: Mount Pleasant vs Racine
How do erosion control rules compare between Mount Pleasant, WI and Racine, WI?
Mount Pleasant and Racine have similar restriction levels.
Mount Pleasant, WI
Racine County
Wisconsin requires erosion control practices on construction sites under NR 151 and SPS 321. State standards apply uniformly, and one- and two-family dwelling sites follow Department of Safety and Professional Services rules.
View full Mount Pleasant rules →Racine, WI
Racine County
Wisconsin requires erosion control practices on construction sites under NR 151 and SPS 321. State standards apply uniformly, and one- and two-family dwelling sites follow Department of Safety and Professional Services rules.
View full Racine rules →Key Facts Comparison
| Fact | Mount Pleasant | Racine |
|---|---|---|
| Residential code | SPS 321.125 | SPS 321.125 |
| Site threshold | 1+ acre or per local rule | 1+ acre or per local rule |
| Inspection trigger | 0.5 inch rainfall | 0.5 inch rainfall |
| Plan required | Before grading | Before grading |
Highlighted rows indicate differences between cities.
Mount Pleasant FAQ
Do I need erosion control for a single home build?
Yes. SPS 321.125 requires silt fences, tracking pads, and inlet protection on every new one- and two-family dwelling site, regardless of acreage.
Who enforces erosion control standards?
DNR enforces NR 151 for sites of one acre or more and MS4 communities. DSPS and local building inspectors enforce SPS 321 on residential sites.
How often must I inspect controls?
BMPs must be inspected at least weekly and within 24 hours after a rainfall event of 0.5 inch or greater, with damaged controls repaired promptly.
Racine FAQ
Do I need erosion control for a single home build?
Yes. SPS 321.125 requires silt fences, tracking pads, and inlet protection on every new one- and two-family dwelling site, regardless of acreage.
Who enforces erosion control standards?
DNR enforces NR 151 for sites of one acre or more and MS4 communities. DSPS and local building inspectors enforce SPS 321 on residential sites.
How often must I inspect controls?
BMPs must be inspected at least weekly and within 24 hours after a rainfall event of 0.5 inch or greater, with damaged controls repaired promptly.
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