Zoning, building permits and septic rules in Bristow, Iowa

Rules another office applies inside Bristow

Bristow does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

• Who permits septicMixed (with conditions)

  Private sewage disposal systems (septic) on land inside Bristow city, Iowa. The state rule applies statewide; the county board of health acts as administrative authority where authorized. Whether the Butler County board of health is the administering body for Bristow city was not verified.

  • Iowa DNR chapter 567-69 defines administrative authority as the state department or the local county board of health.
  • Chapter 69 is scheduled for rescission and replacement; the version checked is dated 02-18-2026 and the rescission date was affected by a delay note. Verify the current text before relying on it.
  • No Bristow city sewer or septic ordinance was located.

  ““administrative authority” means the department or the local county board of health as authorized by iowa code section 455b.172 and chapter 137.”

• Septic permitRequired

  Installing or altering a private sewage disposal system (septic) on land inside Bristow city, Iowa, under the statewide rule.

  • Construction may proceed only after a construction permit is issued by the administrative authority (state department or local county board of health).
  • The administrative authority conducts a site evaluation before issuing the construction permit.
  • Chapter 69 is scheduled for rescission and replacement; verify the current text before relying on it.

  “no psds shall be installed or altered as described in 69.1(3) “b” unless a construction permit issued by the administrative authority is obtained prior to construction.”

• Septic inspectionRequired

  Newly constructed private sewage disposal systems (septic) on land inside Bristow city, Iowa, under the statewide rule.

  • The inspection happens before the system is backfilled.
  • A final as-built drawing is made during the final inspection and kept on file with the construction permit.
  • Inspector is the administrative authority (state department or local county board of health).

  “the administrative authority shall conduct an at-location inspection of all newly constructed psdss before the system is backfilled.”

• Off-grid sanitationLimited

  Buildings in Bristow city, Iowa that are not connected to a public sewer, under the statewide rule.

  • Off-grid domestic sewage must go to an approved private sewage disposal system.
  • A holding tank may be used only if all other PSDS options are impractical.

  “when a potw is not available, every building wherein persons generate domestic sewage shall be provided with an approved psds. a holding tank for waste may be used only if all other psds options are impractical.”

• Mandatory utility hookupConditional

  A new home or building on land inside Bristow city, Iowa, under the statewide private sewage rule. Whether Bristow city itself has a public sewer, and whether a city ordinance requires connection, was not verified.

  • No private sewage disposal system may be installed, repaired, or rehabilitated where a publicly owned treatment works (potw) is available or where a local ordinance requires connection to a potw.
  • A potw may be considered unavailable when the potw, or any building or exterior drainage facility connected to it, is more than 200 feet from any proposed building or exterior drainage facility on a lot that abuts and is served by a potw.
  • Final determination of availability is made by the administrative authority.
  • When a potw becomes available within 200 feet, any building then served by a psds must be connected within a time frame and under conditions set by the administrative authority.

  potw availability distance: 200 feet (a potw may be considered unavailable beyond this distance)

  “no psds shall be installed, repaired, or rehabilitated where a publicly owned treatment works (potw) is available or where a local ordinance requires connection to a potw.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Bristow or Butler County directly.

• Building permit — Whether a building permit is required for construction inside Bristow city, Iowa
• Owner-builder exemption — Whether an owner-builder exemption exists for construction inside Bristow city, Iowa
• Building code adopted — Whether Bristow city, Iowa adopts a building code
• Inspections — Whether building inspections are required for construction inside Bristow city, Iowa
• Certificate of occupancy — Whether a certificate of occupancy is required for buildings inside Bristow city, Iowa

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.