A permit is required prior to any land disturbance activity that exceeds the thresholds contained within Chapter XIV: Stormwater Management of the Auburn General By-laws and its associated Stormwater Regulations.
There are two types of permits - a minor permit and a major permit - which are defined by the extent of the land disturbance activity. The thresholds for each type of permit are shown in the table below.
|Regulated Activity||Minor Permit Threshold||Major Permit Threshold|
|Any land disturbance activity (or activities that are part of a larger plan of development)||5,000 – 9,999 square feet||≥10,000 square feet|
|Any land disturbance activity where there is an existing or proposed slope of 15% or greater||2,500 – 4,999 square feet||≥5,000 square feet|
|Any land disturbance activity that will result in equal to or greater than 50 cubic yards of material filled, removed, or altered||50 – 499 cubic yards||≥500 cubic yards|
|An increase in impervious area||1,000 – 2,999 square feet of new impervious area||≥3,000 square feet of new impervious area|