Renewable Energy Sources
Minimum Setback from Landmark or Borehole or Geothermal Supply or Return Well | ||||
|---|---|---|---|---|
Closed-Loop Systems | Standing-Column Well Systems | |||
Delineated wetlands, floodplains, lakes, ponds, streams, or other surface waters | 12.5 feet* | 25 feet* | ||
Storm drains, retention basins, stormwater stabilization ponds, or rainwater pits | 12.5 feet* | 25 feet* | ||
Community spray irrigation site, sewage sludge and septic disposal site | 50 feet* | 100 feet* | ||
Farm silos, barnyards, manure pits or tanks or other storage areas of animal manure | 100 feet* | 200 feet* | ||
Subsurface sewage absorption areas, elevated sand mounds, cesspools, sewage seepage pits, single-family spray irrigation system, etc. | 50 feet* | 100 feet* | ||
Septic tanks, aerobic tanks, sewage pump tanks, holding tanks | 25 feet* | 50 feet* | ||
Gravity sewer lines and drains carrying domestic sewage or industrial waste (unless item below applies): | 25 feet* | 50 feet* | ||
A. | Gravity sewer lines and drains using cast-iron pipe with watertight lead-caulked or neoprene-gasketed joints, or Schedule 40 PVC pipe with solvent-welded joints | 5 feet* | 10 feet* | |
B. | Sewer lines and drains carrying domestic sewage or industrial waste under pressure (except welded steel pipe or concrete-encased pipe). | 25 feet* | 50 feet* | |
Commercial preparation area or storage area of hazardous spray materials, fertilizers or chemicals, salt piles | 150 feet* | 300 feet* | ||
Existing water and forced sewer buried utilities and/or utility trenches | 15 feet or outside easement | |||
Dedicated public right-of-way and property lines | 10 feet | |||
Building foundations (except buildings enclosing water wells and/or water well pumps) | 10 feet | |||
Identified NPL (Superfund) site plume area | 300 feet | |||
Any other source or potential source of pollution | As approved | |||
NOTES: | ||
|---|---|---|
* | These amounts are the minimum isolation distances required by Montgomery County Health Department (MCHD) Code § 17-7. Any deviation or modification from these isolation distances must be reviewed and approved by the MCHD. | |
Renewable Energy Sources
Minimum Setback from Landmark or Borehole or Geothermal Supply or Return Well | ||||
|---|---|---|---|---|
Closed-Loop Systems | Standing-Column Well Systems | |||
Delineated wetlands, floodplains, lakes, ponds, streams, or other surface waters | 12.5 feet* | 25 feet* | ||
Storm drains, retention basins, stormwater stabilization ponds, or rainwater pits | 12.5 feet* | 25 feet* | ||
Community spray irrigation site, sewage sludge and septic disposal site | 50 feet* | 100 feet* | ||
Farm silos, barnyards, manure pits or tanks or other storage areas of animal manure | 100 feet* | 200 feet* | ||
Subsurface sewage absorption areas, elevated sand mounds, cesspools, sewage seepage pits, single-family spray irrigation system, etc. | 50 feet* | 100 feet* | ||
Septic tanks, aerobic tanks, sewage pump tanks, holding tanks | 25 feet* | 50 feet* | ||
Gravity sewer lines and drains carrying domestic sewage or industrial waste (unless item below applies): | 25 feet* | 50 feet* | ||
A. | Gravity sewer lines and drains using cast-iron pipe with watertight lead-caulked or neoprene-gasketed joints, or Schedule 40 PVC pipe with solvent-welded joints | 5 feet* | 10 feet* | |
B. | Sewer lines and drains carrying domestic sewage or industrial waste under pressure (except welded steel pipe or concrete-encased pipe). | 25 feet* | 50 feet* | |
Commercial preparation area or storage area of hazardous spray materials, fertilizers or chemicals, salt piles | 150 feet* | 300 feet* | ||
Existing water and forced sewer buried utilities and/or utility trenches | 15 feet or outside easement | |||
Dedicated public right-of-way and property lines | 10 feet | |||
Building foundations (except buildings enclosing water wells and/or water well pumps) | 10 feet | |||
Identified NPL (Superfund) site plume area | 300 feet | |||
Any other source or potential source of pollution | As approved | |||
NOTES: | ||
|---|---|---|
* | These amounts are the minimum isolation distances required by Montgomery County Health Department (MCHD) Code § 17-7. Any deviation or modification from these isolation distances must be reviewed and approved by the MCHD. | |