Potential Source of Pollution
|
Isolation Distance
(feet)
| |
---|---|---|
Delineated wetlands or 100-year floodplain
|
25
| |
Storm drains, retention basins, storm water stabilization ponds,
and rainwater pits
|
25
| |
Community spray irrigation sites, sewage sludge and septage
disposal sites
|
100
| |
Lakes, ponds, streams or other surface waters
|
50
| |
Farm silos, barnyards, manure pits or tanks or other storage
areas of animal manure
|
200
| |
Subsurface sewage absorption areas, elevated sand mounds, cesspools,
sewage seepage pits, single family spray irrigation systems, etc.
|
100
| |
Septic tanks, aerobic tanks, sewage pump tanks, holding tanks
|
50
| |
Gravity sewer lines and drains carrying domestic sewage or industrial
waste (unless item below applies)
|
50
| |
Gravity sewer lines and drains using cast iron pipe with watertight
lead caulked or neoprene gasketed joints, or Schedule 40 polyvinyl
chloride (PVC) pipe with solvent welded joints
|
10
| |
Sewer lines and drains carrying domestic sewage or industrial
waste under pressure (except welded steel pipe or concrete encased
pipe)
|
50
| |
Commercial preparation area or storage area of hazardous spray
materials, fertilizers or chemicals; salt piles
|
300
|