Published
A septic permit can be revoked after it is issued.
An issued permit is not a settled question
There is a natural assumption that once a septic permit is issued and the system is in the ground, the regulatory part is finished. The rules do not work that way. Section 012 gives the Department a standing power to reopen an approval, and it can be exercised at any time.
“At any time, the Director may amend or revoke any installation or registration permit or the approval of any system component approved by the Department if: Approval was based on false or misleading information; The material, technology, or system no longer achieves performance standards for which it was approved, does not meet the conditions of approval, or does not meet the intent of the rules; or The permitted installer, service provider, or pumper is not in compliance with or has violated the provisions of these rules.”
— IDAPA 58.01.03, Individual/Subsurface Sewage Disposal Rules, section 012.03, Amendments or Revocations. Idaho Department of Environmental Quality. Rule text as amended 1 July 2025. Retrieved 1 September 2026
Read the three grounds carefully, because they point in three different directions and only one of them is about the homeowner doing something wrong.
Three grounds, three different people at fault
| Ground for revocation | Whose conduct is in question |
|---|---|
| Approval was based on false or misleading information | Whoever supplied the information — often the applicant, sometimes a designer or a previous owner. |
| The material, technology or system no longer achieves the performance standards it was approved for, does not meet the conditions of approval, or does not meet the intent of the rules | Nobody, necessarily. A product can stop meeting a standard without anyone behaving badly. |
| The permitted installer, service provider or pumper is not in compliance with, or has violated, these rules | A contractor — not the property owner at all. |
The middle row is the one worth sitting with. A product approval can be withdrawn because the product stopped performing, not because anyone did anything wrong. A homeowner who chose an approved system, installed it correctly and maintained it properly is still exposed to that ground, because it attaches to the technology rather than to conduct.
The third row is nearly as awkward. It reaches a permit through the conduct of a contractor, which means the quality of the business hired is not only a workmanship question. It is a question about the durability of the approval that business obtains.
The thirty-five day clock
Revocation is not instant, and the procedure is the part to actually memorise.
- Except in emergencies, the Department will issue a written notice of intent to revoke to the permittee before final revocation.
- Revocation becomes final within thirty-five days of the permittee receiving that notice.
- It does not become final if, within that time, the permittee requests an administrative hearing in writing.
- Any hearing is conducted under IDAPA 58.01.23, the Contested Case Rules.
Three features of that sequence matter. The clock runs from receiving the notice, so a letter sitting unopened at a seasonal property is a clock already running. The request for a hearing must be in writing — a phone call does not stop it. And the exception for emergencies means the notice is the ordinary path rather than a guaranteed one.
For an Island Park cabin that is closed for part of the year, the first of those is the practical risk. Thirty-five days is not long against a mail-forwarding arrangement, and the rule sets no obligation on the Department to find an owner who is not there.
The practical question is what an owner can actually keep, so that a notice arriving years later can be answered rather than guessed at. A thin file is the usual reason a defensible position turns into an argument:
- The permit itself, with any conditions of approval attached to it.
- The application as submitted, which is the record of what was represented.
- Product documentation for any manufactured component, including model and serial numbers.
- The names of the installer and any service providers used, and the dates they worked.
- Any correspondence from the health district or the Department, with the date it was received.
- A current mailing address on file that is read year-round rather than seasonally.
The two duties the section opens with
Before the revocation power, section 012 states two obligations in the plainest language the rules use anywhere.
Construction and installation. All individual and subsurface sewage disposal systems must be constructed and installed according to these rules, and failure by any person to comply with the permitting, licensing, approval, installation or variance provisions is a violation. Note the breadth of any person — it is not limited to the permit holder.
Operation. No person may discharge pollutants into the waters through an individual or subsurface sewage disposal system unless in accordance with these rules. That is an operating duty rather than a construction one, and it continues for as long as the system is used.
Those two sentences are why a system that was lawfully installed can still generate a violation years later. The first duty is discharged when the work is done correctly. The second never is.
What to do about it as an owner
- Make sure the Department can reach you at an address someone actually reads in winter. The 35-day clock starts on receipt, and a seasonal address is the most common way that time gets lost.
- Keep the approval paperwork for any manufactured component, including model and serial numbers, so a product-level withdrawal can be matched against what is actually installed.
- Check that the contractors used are in good standing rather than merely available, because a contractor's non-compliance is itself a ground touching your permit.
- If a notice of intent to revoke ever arrives, request the hearing in writing inside the window even if the intention is to resolve it informally. The written request is what stops the clock.
- Keep records of what was represented during the application. The false-or-misleading ground turns on what was supplied, and years later that is hard to reconstruct from memory.
- Treat a change in how the property is used as a regulatory event, not just a practical one — the operating duty runs continuously, which is the same reason what gets discharged into the system stays a live question long after installation.
The tone of section 012 is worth noting. It is not written as a threat, and there is no fine in it. It is written as a set of conditions under which an approval stops being an approval — which is a more useful thing for an owner to understand than a penalty schedule would be, and a good reason to keep the permit file rather than filing it away and forgetting it.
Common questions
Can a septic permit be revoked after it is issued?
Yes. The rules allow the Director at any time to amend or revoke any installation or registration permit, or the approval of any system component, on three grounds set out in section 012.03.
What are the grounds for revoking a septic permit?
Approval was based on false or misleading information; the material, technology or system no longer achieves the performance standards it was approved for, does not meet conditions of approval, or does not meet the intent of the rules; or a permitted installer, service provider or pumper has violated these rules.
Can my permit be affected by my contractor's conduct?
One of the three grounds is that the permitted installer, service provider or pumper is not in compliance with or has violated the rules. That ground concerns the contractor's conduct rather than the property owner's.
How long do I have to respond to a notice of intent to revoke?
Revocation becomes final within thirty-five days of the permittee receiving the notice, unless within that time the permittee requests an administrative hearing in writing. The clock runs from receipt of the notice.
Does a phone call stop the revocation clock?
The rule requires a request for an administrative hearing in writing. A written request inside the thirty-five day window is what prevents revocation becoming final.
Is a notice always given before revocation?
Except in emergencies, the Department will issue a written notice of intent to revoke before final revocation. The emergency exception means advance notice is the ordinary path rather than a guaranteed one.
What rules govern the hearing?
A hearing is conducted according to IDAPA 58.01.23, the Contested Case Rules and Rules for Protection and Disclosure of Records.
Can a violation arise years after installation?
Yes. Alongside the construction duty, the rules provide that no person may discharge pollutants into the waters through a subsurface sewage disposal system except in accordance with the rules. That is an operating duty that continues for as long as the system is used.
Why is a seasonal cabin address a particular risk here?
Because the thirty-five day period runs from the permittee receiving the notice. Mail arriving at a property that is closed for part of the year can consume much of the window before anyone reads it.