Inland Wetlands Agency
Frequently Asked Questions
There are many reasons wetlands are important. They are an important component of the water cycle; essential to providing an adequate clean supply of surface and underground water, to maintaining hydrological stability and control of flooding and erosion; to recharging and purification of groundwater, essential to the existence of many forms of animal, aquatic and plant life.
If you have a groundwater well that supplies your drinking water, much of the water that reaches your well comes through the nearby wetland. The wetland is an excellent filter, cleaning out any potential pollution.
Many of our wetland areas provide for open space, as well as create visual and aesthetic diversity in our environment.
Wetlands are more than just ponds, water bodies and streams.
Wetlands means land, including submerged land as defined in Section 2.1 (kk) of the Town of Madison Inland Wetland Regulations, which consists of any of the soil types designated as very poorly drained, poorly drained, alluvial and floodplain.
Areas of the Town are mapped that designate Inland Wetland soil types, but there are also many areas that are unmapped due to their small size (under 1 acre).
First, you might call the Inland Wetlands Office (245-5632) or visit the Land Use Office in the Town Hall at 8 Campus Drive, to look at maps of your property to see how the wetlands are mapped.
Second, you might talk with the Inland Wetlands Enforcement Officer about what is “Regulated” by the Inland Wetland Regulations as a “Regulated Activity”. A “Regulated Activity” means any operation within or use affecting a wetland or watercourse by obstruction, by construction, by alteration, by removal or deposition of material or by pollution of such wetlands, whether or not they appear on the Official Inland Wetlands and Watercourses Map of the Town of Madison.
Some activities require an Inland Wetland Boundary Clarification to be approved by the Inland Wetland Agency, before you can proceed with obtaining a Regulated Activity Permit.
Some Regulated Activities can be approved by the Inland Wetlands Enforcement Officer, and others are approved by the Inland Wetlands Agency.
There is a 100 foot buffer area beyond the Wetland Boundary that is designated as a Regulated Area, which means that activities in that area require a Regulated Activity Permit. Such activities might include grading, landscaping, installing a pool, shed, garage or even a house.
If a septic system is proposed within 100 feet of a Wetland Boundary, it too requires a Regulated Activity Permit.
Inland Wetlands benefit human beings in many ways, even without the slightest manipulation by man. They can provide open space, buffers from wind, provide shade and natural air conditioning, keep our water clean, keep our houses from being flooded, keep our wells and reservoirs filled even during droughts, provide habitats for animals and plants, and keep our earths temperature and natural cycles in balance. Wetlands can provide food for us as well if we learn something about them and the plants they can support.
