Table 1: Minimum Well and Borehole Setback Distances
| ||
---|---|---|
Minimum Setback From
|
Potable Water Supply Wells
(feet)
|
Boreholes
(feet)
|
Lakes, ponds, streams or other surface waters
|
25
|
25
|
Ditches and storm drains
|
25
|
25
|
Preparation area or storage area of hazardous spray materials,
fertilizers, chemicals, or salt piles
|
100
|
100
|
Public or on-lot gravity sewer lines and drains carrying domestic
sewage or industrial waste
|
50
|
10 or according to easement
|
Existing water and forced sewer buried utilities and/or utility
trenches
|
Outside existing easement or, if no easement exists, no less
than 15 feet from the utility or trench center line
| |
Septic tanks, aerobic tanks or holding tanks
|
50
|
25
|
Subsurface sewage disposal systems, elevated sand mounds, other
sewage disposal fields
|
100
|
25
|
Sewage seepage pits, cesspools
|
100
|
25
|
Farm silos, barnyards, privies and fuel tanks
|
100
|
25
|
Stormwater infiltration pits, retention basins, stabilization
ponds or stormwater management facilities
|
50
|
10
|
Domestic spray irrigation sites, sewage sludge and septage disposal
sites
|
100
|
25
|
Dedicated public right-of-way, and/or property lines
|
20
|
10
|
Building foundations (except for buildings enclosing water wells,
water well pumps, and/or any other source of pollution as approved)
|
20
|
10
|
Driveways and parking uses
|
10
|
10
|
Existing well
|
20
|
15
|