Zoning, building permits and septic rules in Hanover, Kansas
Hanover is a city in Washington County, Kansas. Hanover adopts its own zoning, so inside its limits Hanover’s rules apply, not the county’s. Septic permits inside Hanover come from Hanover. 11 rules below are quoted from official sources and independently re-checked, most recently on November 3, 2026. Rules for unincorporated land are on the Washington County page.
Answers from the rulebook for Hanover
Hanover’s own rules
Building permitRequired
Erecting, constructing, enlarging or improving any building or structure inside Hanover city limits
Application must be in writing, describe the land and the work, and be signed by the permittee or authorized agent (4-104(b)).
Within flood zones on the official map, separate development permits are required (see floodplain claim).
“no person, firm or corporation shall erect, construct, enlarge or improve any building or structure in the city or cause the same to be done without first obtaining a separate development permit for each building or structure.”
Local zoningPresent
Land inside Hanover city limits, Kansas (Washington County)
The code incorporates by reference the zoning regulations 'entitled "zoning regulations of the city of hanover, kansas"', but the ordinance numbers in the code text are blank, and the regulations text itself was not found online during this research.
Dimensional and occupancy limits could not be read; see unknown claims.
“there are hereby incorporated by reference as if set out fully herein, the zoning regulations adopted by the governing body of the city of hanover, kansas”
Who permits septicLocal (with conditions)
Private sewage disposal systems inside Hanover city limits where no public sanitary sewer is available
Permit and inspection are issued by the city utility superintendent (15-313, 15-314).
System type, capacity, location and layout must also meet recommendations and requirements of the Kansas Department of Health water pollution control section (15-315(a)).
Washington County Environmental Health adopted on-site sewage facility regulations in May 2025 per local news; that county role inside city limits was not confirmed on an official page.
“before commencing construction of a private sewage disposal system, the owner shall first obtain a written permit signed by the utility superintendent.”
Septic permitRequired
Construction of a private sewage disposal system inside Hanover city limits where public sewer is not available
No permit may be issued for a subsurface soil absorption system on a lot under one acre (15-315(a)).
Permit application must be accompanied by plans and information the utility superintendent requires (15-313).
permit and inspection fee: 100 USD
“before commencing construction of a private sewage disposal system, the owner shall first obtain a written permit signed by the utility superintendent.”
Septic inspectionRequired
Private sewage disposal system work inside Hanover city limits
Applicant must notify the superintendent when work is ready for final inspection or before any underground portions are covered (15-314).
Inspection must be made within 48 hours of receipt of notice (15-314).
“the inspection shall be made within 48 hours of the receipt of notice by the superintendent.”
Off-grid sanitationLimited
Privies, vaults, septic tanks and cesspools inside Hanover city limits
Unlawful except as provided in the sewer article: a private system is allowed only where a public sewer is not available and only with the city permit (15-312, 15-313).
Septic tanks or cesspools may not discharge to a public sewer or natural outlet (15-315(a)).
When a public sewer becomes available, a direct connection is required and the septic tank or cesspool must be abandoned and filled (15-315(b)).
“it shall be unlawful to construct or maintain any privy, privy vault, septic tank, cesspool, or other facility intended or used for the disposal of sewage except as provided in this article.”
Mandatory utility hookupWater and sewer (with conditions)
Houses and buildings inside Hanover city limits when public water main or public sanitary sewer is available
Water: owner must connect to a public water main on an abutting street, alley or right-of-way where the main is located near the property (15-204(a)); a written application to the city clerk is required first (15-204(b)).
Sewer: connection required within 90 days after official notice, provided the public sewer is within 140 feet of the property line (15-302).
distance to public sanitary sewer for mandatory connection: <= 140 feet (Connection not required by 15-302 when the public sewer is farther than 140 feet from the property line)
“within 90 days after date of official notice to do so, provided that said public sewer is within 140 feet of the property line.”
Subdividing landRegulated (with conditions)
Subdivision of land inside Hanover city limits
Subdivision regulations are incorporated by reference (16-301); their text was not available online, so approval steps are unknown.
New construction and substantial improvements inside the special flood hazard zones on the city's official flood map
Applies within zone(s) on the official map (4-104(a)); the flood map is designated at 4-103.
Floodplain management ordinance is incorporated by reference (16-401); its text was not available online.
“within zone(s) on the official map, separate development permits are required for all new construction, substantial improvements and other developments, including the placement of manufactured homes.”
Permit feesPublished (with conditions)
Sewer connection permit and private sewage system permit inside Hanover city limits
Fee is payable when the application is made (15-303(b)); the private system fee is paid when the application is filed (15-313).
Water connection fee (15-207) and building permit fees were not read within research budget.
sewer connection permit fee: 100 USD (payable at time of application) · private sewage system permit and inspection fee: 100 USD
“there shall be charged a fee of $100.00 payable at the time of making application for the permit.”
Permit processPartial
Permit applications inside Hanover city limits
Building development permit: written application on a form, with description, site identification, use, plans and specifications, signed by the permittee or agent (4-104(b)).
Sewer connection: written application to the city clerk, forwarded to the utility superintendent, with legal description, owner, property kind and point of connection (15-304).
Processing times and building permit fees were not published in the open pages.
“any person desiring to make a connection to the city sewer system shall apply in writing to the city clerk who shall forward the application to the utility superintendent.”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission; ask Hanover or Washington County directly.
Owner-builder exemption — Owner-builder exemption inside Hanover city limits
Building code adopted — Construction inside Hanover city limits
Inspections — Building inspections inside Hanover city limits
Certificate of occupancy — Certificate of occupancy inside Hanover city limits
Zoning districts — Zoning districts inside Hanover city limits
14 more unanswered
Minimum dwelling size
Minimum lot size
Setbacks
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Manufactured homes
Accessory dwellings
Well permit
Agricultural exemption
Driveway access
Short-term rentals
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 Hanover publishes no rule on the point, not that none exists. Washington County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Hanover means bringing your own water and power. The kit we’d start with:
