Jefferson County, Kentucky
Riverwood is a city in Jefferson County, Kentucky. Septic permits inside Riverwood come from Jefferson County (Louisville Metro Department of Public Health and Wellness · (502) 574-6520). 15 rules below are quoted from official sources and independently re-checked, most recently on November 3, 2026. Rules for unincorporated land are on the Jefferson County page.
New homes, additions and detached garages on lots inside Riverwood city
“no building or addition shall be erected on any lot until construction plans, specifications, and a plan showing the grade elevation and location of the structure are approved in writing by louisville metro government and the city of riverwood.”
Parking or keeping campers, trailers, camping vehicles, trucks, commercial vehicles and boats on lots inside Riverwood city limits
street parking limit: <= 24 hours
“no trailer, truck, commercial vehicle, camper trailer, camping vehicle or boat shall be parked or kept on any lot at any time unless housed in a garage or basement.”
“no outbuilding, trailer, basement, tent, shack, garage, or barn shall at any time be used as a residence temporarily or permanent.”
Living in a tent or trailer, temporarily or permanently, on any lot inside Riverwood city limits
“no outbuilding, trailer, basement, tent, shack, garage, or barn shall at any time be used as a residence temporarily or permanent.”
A separate living unit in an outbuilding, garage, barn or similar accessory structure on a lot inside Riverwood city limits
“no outbuilding, trailer, basement, tent, shack, garage, or barn shall at any time be used as a residence temporarily or permanent.”
Construction approval deposit for new homes, additions and detached garages inside Riverwood city limits
construction approval deposit: <= 500 USD
“at the time of approval, the owner shall deposit an amount of no more than five hundred dollars with the city of riverwood to insure that the finished construction complies with all regulations.”
Permit process for new homes, additions and detached garages inside Riverwood city limits, combining Riverwood approval with Louisville Metro review
“contact information for the city of riverwood's architectural review committee is below.”
Riverwood does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Construction inside Riverwood city limits, which lies in Jefferson County within the Louisville Metro construction review area
“adopts the kentucky building code and kentucky residential code in full, making them the official standards for all construction and permitting within the metro area”
Onsite sewage treatment and disposal systems on lots inside Riverwood city limits (Riverwood is in Jefferson County; the Louisville Metro Department of Public Health and Wellness administers the permit)
“all work done to onsite sewage treatment & disposal system requires a permit from the louisville metro department of public health and wellness (lmphw).”
New or altered onsite sewage systems on lots inside Riverwood city limits
“building/construction plans cannot be stamped until an onsite sewage disposal system construction permit has been issued.”
Installed onsite sewage systems on lots inside Riverwood city limits
“once onsite sewage disposal system is installed all components must be inspected prior to being covered with soil.”
Human waste disposal on lots inside Riverwood city limits
“where there is a public sewer and water supply available for use of such unit, any system of disposal of human excrete except by means of water closets connected with such sewer and water supply.”
New homes on lots inside Riverwood city limits where a public sewer is available in the street, alley or easement
sewer connection deadline after notice: 12 months (or as otherwise ordered by the department of public health and wellness or the board of health)
“it shall be the duty of the owner or owners of every lot, subdivisional lot or parcel of ground required to be connected with the public sewer, to so connect such lot or parcel within 12 months of notification that such sewer connection is available or as otherwise ordered by the department of public health and wellness or the board of health.”
We looked and could not find an official answer yet. Silence is not permission; ask Riverwood or Jefferson County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Riverwood publishes no rule on the point, not that none exists. Jefferson County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Riverwood means bringing your own water and power. The kit we’d start with:
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