Picture a December closing on a house near Lake Carlos. The furnace works, the keys change hands and the buyer moves in. The septic system under two feet of snow is the only part of the sale that isn't finished. Douglas County treats that system as unfinished business until someone digs it up and checks it, and its ordinance gives that someone until the following June 1.
In practice, a winter sale on a private septic system in this county closes in two stages. One happens at the closing table, and the other happens in spring after the ground thaws. Money from the sale sits in escrow between those two dates. The county is now considering a rewrite that would make that hold-back much larger.
Frozen ground turns a closing date into a spring deadline
Douglas County's Zoning Ordinance applies its septic rules to transfers of land with a dwelling on it, or with any structure that's required to have a subsurface sewage treatment system, or SSTS. When a transfer happens "during winter conditions (snow cover and/or frozen ground), when SSTS compliance cannot be determined," the ordinance requires a winter agreement. It also says "a compliance inspection must be performed and submitted before the following June 1."
The winter agreement has to meet the same escrow terms that apply when a system has no certificate or has failed one. A frozen-ground sale is treated like an unknown system, and money is held back to match. If the spring inspection finds the system compliant, the county sends the escrow agent a letter and the funds can be released right away. If it finds the system noncompliant, the system has to be upgraded under Minnesota Rules chapters 7080 to 7082.
The county's Point of Sale Transfer form puts the spring inspection on the buyer. For winter transfers, it says the buyer provides the licensed inspection by the following June 1 and that the required funds are escrowed before the transfer. The seller gets paid and moves on. The buyer inherits the deadline and a stake in whatever the spring inspection finds.
A certificate from last summer can keep the sale to one stage
A winter agreement is only needed when compliance can't be determined. A seller who already holds a valid Certificate of Compliance may never need one. Under the current ordinance, the certificate has to have been issued by the county within three years of the sale for a system older than five years, or within five years for a system less than five years old. A qualified county employee or a licensed inspection business can do the inspection.
The calendar matters here. A seller listing in October with a two-year-old certificate is inside the window. For a system older than five years, a certificate that is three and a half years old is outside the window, and once the ground freezes, getting a new one may have to wait until spring. The county keeps a Local Septic Professionals List, updated March 11, 2026, that includes inspectors. It's linked from the county's septic systems page for homeowners.
One wrinkle is worth asking the county about. The ordinance text says the certificate is issued by the county. The county's 2020-era transfer form lists two options: a county certificate within five years, or a report from an MPCA-licensed inspector within three years. Douglas County Land & Resource Management can confirm which paperwork it currently accepts.
The paperwork that comes with the system runs alongside the county rule. Minnesota requires a seller to disclose in writing, before signing a sale agreement, whether the property's sewage goes to a permitted facility or to a private SSTS. For a private system, the disclosure covers a description of the system, its location, any known abandoned systems, its known compliance status, and whether it's a known straight pipe. Any inspection report the seller has must be attached, under Minn. Stat. 115.55. That sits on top of the broader material-facts disclosure in Minn. Stat. 513.55. The county ordinance adds its own requirement that the seller disclose the status and location of all known systems on a form the department accepts.
How the escrow math works now, and what's proposed
Under the ordinance as currently posted, a sale with no Certificate of Compliance or a noncompliant system requires the seller to give the buyer security in an escrow agreement. The amount is either $7,500 or 150% of a licensed installer's written estimate for a compliant system, and it can never be less than $5,000. At closing, the agent files a signed statement with the department confirming the escrow. That statement names who covers costs above the escrowed amount and who gets any money left over.
On July 31, 2026, Douglas County posted notice of a Planning Advisory Commission public hearing for August 10 on amendments to Section VI, the sanitation section of the zoning ordinance. The amendments cover effluent screens, water use metering, operating permits for Type II systems, what triggers compliance inspections, and compliance when property is transferred. The Echo Press listed the topic on the County Board's August 4 work session agenda.
The draft amendments change the hold-back calculation:
| Ordinance as currently posted | July 2026 draft | |
|---|---|---|
| Amount based on | $7,500, or 150% of an installer's estimate for a compliant system | 125% of an estimate to design and replace the system with a Type I system |
| Minimum | $5,000 | $15,000 |
| Flat alternative | $7,500 | $20,000 in place of the calculated amount |
| Who holds the security | Escrow with a licensed and certified agent | Cash escrow with a title company or attorney, or an irrevocable letter of credit, approved by the county |
Under the draft, the minimum would go from $5,000 to $15,000, three times the current floor. Because the winter agreement uses the same terms, every frozen-ground sale of a septic home would carry the higher minimum, even when the system turns out to be fine in May.
The rewrite would make the county a party to the deal
The draft changes more than the dollar amounts. It moves the requirements so they must be met "prior to the recording of any real property transfer documents or contracts for deed." It also says that without a certificate, or when a licensed inspector finds the system noncompliant, "the property transfer may not proceed unless the seller and buyer enter into a contractual agreement with Douglas County." Under the current text, the arrangement is security from the seller to the buyer. Under the draft, both parties sign a contract with the county, and the county may charge an administration fee set by the County Board.
The draft lists what that contract would contain:
- An inspection timeline of no more than six months from the contract date, with replacement timelines tied to the zoning ordinance or Minnesota Rules chapter 7080.
- Permission for the county and its contractors to enter the property to do the work and inspections.
- Authority for the county to do the required work itself if there's a default. The county could then assess the cost against the property on the tax roll.
- A release and indemnification protecting the county from claims by the buyer, the seller and third parties.
The winter language in the draft still uses the June 1 deadline.
Where it stands as of October 10, 2026: The County Board's October 6 agenda didn't include the septic amendments, and it lists October 20 as the next meeting. The draft shows where the rule may be going, and Douglas County Land & Resource Management can confirm whether any change has taken effect.
The draft also says what happens to deals already in progress. Its exemptions include completing a contract or purchase agreement signed before the effective date, between the original parties. For a sale signed this fall that closes in winter, the date on the purchase agreement could decide which version applies if the amendments pass.
Some lake homes are outside the rule because of sewer lines
All of this applies only to homes on private systems. The county's transfer form exempts dwellings served by a public municipal system, along with properties with no septic system, transfers that don't require a Certificate of Real Estate Value, foreclosures and tax forfeitures. The draft's exemption list also covers certain contract-for-deed payoffs where the system was certified or replaced when the contract began, removing a deceased spouse's name from jointly held title, and an unexpired certificate less than three years old.
Around the lakes, the Alexandria Lake Area Sanitary District has been extending sewer service. ALASD's 2024 ALASR sewer extension project included a May 28, 2024 assessment notice and maps of proposed extensions in parts of Alexandria, Carlos, Hudson and LaGrand townships, including areas near Lake Carlos. A 2025 project update showed a construction schedule from March 31 to September 15, 2025. On September 17, 2025, the district broke ground on an $80 million Water Reclamation Facility project. Executive director Scott Gilbertson told the Echo Press it was meant to position the district for the next 30 to 40 years.
None of those pages give parcel-by-parcel service status. Two homes on the same shoreline can face different closing requirements, so the first question for a winter sale near Carlos or elsewhere around the lakes is whether the house is connected to sewer or on its own system.
Quick answers
Does the county's permit fee cover a replacement system? No. The 2026 fee schedule lists a $350 installation permit fee for Type I and Type III to V systems, including soil verification, and $850 for homeowner self-installation. Those are the county's administrative fees. Contractor costs are separate and come from a licensed installer's estimate, which is also what the escrow math is based on.
What happens to escrowed money after a passing spring inspection? Under the current ordinance, the department sends the escrow agent a letter allowing the funds to be released right away.
Does a vacant lot trigger the inspection? The draft exempts land without dwellings or other buildings with plumbing. The current ordinance applies to land with a dwelling or a structure that's required to have an SSTS.
If you're listing a septic home this fall or have an offer in on one that will close after the snow flies, I'm happy to go through the certificate dates, the escrow numbers and where the county's rewrite stands with you, so June 1 isn't a surprise for either side. You can start on the sellers page or the buyers page, or just call. Justin Habel answers the phone. Let's Connect.
This article is general information, not legal, tax or financial advice. Consult a qualified professional about your situation.
