The ordinance codified in this chapter, together with any amendments, shall be known as the "Fish and Wildlife Habitat Area Ordinance."
(Ord. 1546 § 1 (part), 1992; Ord. 2071 § 32, 2003)
DNR Water Type | Buffer Width in Feet |
|---|---|
Fish Bearing (F) | 100 feet |
Non-Fish Bearing perennial (Np) | 100 feet |
Non-Fish Bearing seasonal (Ns) | 100 feet |
Table 1 – Required Measures to Minimize Impacts to Streams | |
|---|---|
Disturbance | Required Measures to Minimize Impacts |
Lights | Direct lights away from stream |
Noise | Locate activity that generates noise away from stream |
If warranted, enhance existing buffer with native vegetation plantings adjacent to noise source | |
For activities that generate relatively continuous, potentially disruptive noise, such as certain heavy industry or mining, establish an additional 10-foot heavily vegetated buffer strip immediately adjacent to the outer stream buffer | |
Toxic runoff | Route all new, untreated runoff away from stream while ensuring stream is not dewatered |
Establish covenants limiting use of pesticides within 150 feet of stream | |
Apply integrated pest management | |
Stormwater runoff | Retrofit stormwater detention and treatment for roads and existing adjacent development |
Prevent channelized flow from lawns that directly enters the buffer | |
Use low intensity development techniques (for more information refer to the drainage ordinance and manual) | |
Change in water regime | Infiltrate or treat, detain, and disperse into buffer new runoff from impervious surfaces and new lawns |
Pets and human disturbance | Use privacy fencing or plant dense vegetation to delineate buffer edge and to discourage disturbance using vegetation appropriate for the ecoregion |
Place stream and its buffer in a separate tract or protect with a conservation easement | |
Dust | Use best management practices to control dust |