What Should You Check Before Buying a Home in Averill Park, NY With a Well and Septic?
The situations described here are composites drawn from the types of jobs and decisions we encounter regularly. Names and specific figures are illustrative.
The house was a three-bedroom raised ranch off Route 43 in Averill Park, built in the mid-1970s, on a little over an acre. It had a drilled well, a septic system, and no one living in it since June. The owner had passed away, and the house was being sold by the estate. The buyer, moving out of an Albany apartment, was focused on buying a home in Averill Park, NY before winter. The accepted price was $329,000. The problem was simple to state: nobody could say how old the septic system was, when the tank was last pumped, or whether the well water had ever been tested.
The question on the table was whether to close in November on what the inspections could show in a few weeks, or walk away from a house that otherwise fit.

Why there was no disclosure form
On most resale houses in New York, the seller fills out a Property Condition Disclosure Statement before the buyer signs a contract. That form asks for the water source, whether the water quality or flow rate has been tested, the type of sewage system, and, for septic, its age, the date it was last pumped and how often it gets pumped[1]. For a buyer coming from city water and city sewer, those few lines are often the first real information they get about a well and septic house.
This sale did not come with that form. State law exempts several kinds of transfers from the disclosure requirement, including a transfer by a fiduciary in the course of administering a decedent’s estate[2]. The executor was a relative who lived out of state and had never been inside the house much as an adult. Even if the form had been required, most of the answers would have been “unknown.”
Here is how the paperwork usually lines up compared with what this buyer actually had.
| Question on the state form | Typical owner-occupied sale | This estate sale |
|---|---|---|
| Water source[1] | Seller checks well, private or municipal | Listing said “drilled well”; no form |
| Water quality or flow tested?[1] | Yes, no or unknown, with details | No records found in the house |
| Septic age[1] | Seller’s best answer | Unknown |
| Date last pumped and how often[1] | Seller’s best answer, sometimes with receipts | One pump-out receipt from 2016 in a kitchen drawer |
The part a vacant house hides
The buyer’s first assumption was that a septic inspection would answer the question either way: pass or fail. That turned out to be the main misconception on this deal.
Cornell Cooperative Extension’s guide for buying or selling a house with a septic system says that even a professional inspection may fail to identify septic problems if the house is vacant, and that the buyer should make sure the evaluation was done when the system had been in normal use for the previous thirty to sixty days[3]. The same guide notes that inspections during the winter can be more difficult[3]. This house had been empty for four months, and the closing was aimed at mid-November, with frozen ground not far behind.
So the inspection could tell the buyer a lot about the tank itself, where things were in the yard, and whether there were obvious signs of trouble. What it could not do was show how the absorption field behaves with a household running laundry and showers every day, because nobody had done that since early summer.
What got tested in the first ten days
The contract had a ten-day inspection window. The buyer used it for three separate things beyond the general home inspection, which the home inspection guide for Capital Region buyers on this site walks through in more detail.
The first was the water. The New York State Department of Health advises private well owners to test for bacteria at least once a year and for other contaminants every three to five years[4]. With no record of any test, the buyer treated this as a well that had never been tested and ordered a full panel from a certified lab, with the sample drawn after the water had been run for a while, since the plumbing had sat unused.
The second was the septic tank. The contractor located the tank, dug down to the lid, had it pumped, and looked at it empty. The EPA notes that when a septic professional services a system, they inspect for leaks and examine the scum and sludge layers in the tank[5]. The tank was concrete, intact, with an outlet baffle that was cracked but still in place. The pump-out showed it was overdue. The EPA says household tanks are typically pumped every three to five years[5], and the only receipt in the house was from 2016.
The third was distance. Nobody had a drawing of where the absorption field was, so the contractor probed for the lines and the buyer’s inspector measured from the well casing. New York’s standards for individual household wastewater systems call for at least 50 feet between a well and a septic tank and at least 100 feet between a well and an absorption field, and at least 200 feet when the system sits uphill in the direct path of surface drainage to the well[6]. On this lot, the tank measured about 60 feet from the well and the field roughly 115 feet, on ground that sloped away from the well rather than toward it.
| Day of contract | What happened | What it answered |
|---|---|---|
| Day 1 | General home inspection | Roof, heating, electrical, well pump and pressure tank working |
| Day 2 | Water sample to certified lab | Results back on day 8 |
| Day 4 | Tank located, pumped and opened | Tank sound, baffle cracked, pumping overdue |
| Day 4 | Field probed, distances measured | Tank about 60 feet and field about 115 feet from the well |
| Day 9 | Request to the estate | Baffle repair plus a septic holdback at closing |

What the results said, and what they did not
The water came back with coliform bacteria present and everything else within limits. On a well that had sat unused for months, that was not a surprise to the lab or the inspector. The usual path is to disinfect the well and retest, and the state health department advises testing again after a well is disinfected or serviced[4]. The estate agreed to pay for disinfection and a follow-up sample before closing. The retest came back clean.
The septic was harder. Cornell’s guide lists signs of a failing system such as lush grass, standing water, or odors over the absorption area[3]. The field showed none of those, but a field that has had almost no water going into it since June is not going to show much. The contractor was plain about it: the tank was in decent shape, the field had no visible problems, and there was no honest way to say what it would do under full use until someone lived there for a couple of months.
“An estate sale doesn’t have to come with the disclosure form, so you may not get the septic’s age or the last pump date from the seller. We tell buyers that straight, and then we go get the answers from the tank, the lab and the tape measure before the contingency runs out.”[2]
Colin McDonald, Broker/Owner, McDonald Real Estate Company
The decision: walk, wait, or hold money back
There were three realistic choices. The buyer could cancel within the inspection window and keep looking. The buyer could ask to push the closing into spring so the system could be used and checked again, which the estate had no interest in, since it was paying taxes, insurance and heat on an empty house. Or the buyer could close on time with some protection built in.
They went with the third option. The estate paid to replace the cracked baffle. At closing, the attorneys held back an agreed amount from the estate’s proceeds in escrow, to be released after a spring follow-up inspection of the system under normal use. If the field showed trouble, the money would go toward the repair. If it did not, the money would go back to the estate. The holdback did not cover a full replacement. It was sized to cover a meaningful repair, and both sides could live with that.
The point where spending more stopped making sense came early. The buyer looked at paying an engineer to evaluate the field in detail before closing. On a vacant house with frozen ground coming, that would have cost money to produce a report that still carried the same caveat about normal use. The holdback did more for the buyer than a second report would have.
What buyers usually ask at this point
The first question is almost always whether a lender will finance a house with a well and septic. Many do, and some lenders or local rules require their own inspections; the Cornell guide notes that inspections may be required by local regulations or the mortgage lender[3]. The practical answer is to ask the lender early, before the inspection window is half gone.
The second is whether a three-bedroom system can handle a bigger household. Septic systems are designed around expected wastewater volume, based largely on the number of bedrooms[3]. If a buyer is planning to finish a basement into bedrooms or move in extended family, that belongs in the conversation before the offer, not after. This buyer was a household of two, which made the existing system less of a stretch.
The third is how to find records when the seller cannot help. The county health department may have construction permits and a certificate of completion that show when the system was installed or changed[3]. In this case, a records request turned up a permit for a 1990s replacement field, which turned a “who knows” into a rough age.
The fourth is about timing. Buyers ask whether it is a mistake to buy a well and septic house in the fall. It is not, but the window between an accepted offer and frozen ground is shorter than people expect, and a vacant house adds its own limits. If the house is occupied, much of this goes away, because the system is being used every day when it gets inspected.

How it looked six months later
The buyer moved in the week before Thanksgiving. The follow-up inspection happened in April, after five months of a two-person household using the system. The field looked the way it had in October, the tank levels were where you would expect after a winter of use, and the escrow went back to the estate. The buyer also put the pump-out on a calendar. The EPA suggests having a household system inspected at least every three years and keeping the maintenance records[5], and the folder in the kitchen drawer now has more than one receipt in it.
Not every version of this ends that way. A holdback that is too small does not cover a failed field, and a buyer who skips the water test on a vacant house can move into a problem the lab would have caught in a week. The buyer here was comfortable because each open question had either an answer or money set against it.
What carries over to other houses
For anyone buying a home in Averill Park, NY or elsewhere in Sand Lake with a well and septic, the useful part of this story is less about the specific numbers and more about the order of things. Find out early whether a disclosure form is coming, and if it is not, plan to get those answers yourself. If the house is vacant, assume the septic inspection will tell you about the tank and the layout more than about daily performance, and decide ahead of time what you would do with that limit. More on the area itself, including lake rights and winter roads, is on our Averill Park homes for sale page, and buyers comparing the town against city neighborhoods closer to our office can look at our Troy, NY real estate services.
If you are looking at your first house outside city water and sewer, our first-time home buyer resources are a reasonable place to start.
Sources
- New York Real Property Law Section 462: Property condition disclosure statement, New York State Senate
- New York Real Property Law Section 463: Exemptions, New York State Senate
- Your Septic System: Buying or Selling a House with a Septic System, Cornell Cooperative Extension (2013)
- New York State Department of Health Urges Regular Private Well Testing, New York State Department of Health (2024)
- How to Care for Your Septic System, U.S. Environmental Protection Agency
- 10 NYCRR Appendix 75-A.4: Soil and site appraisal (Table 2, separation distances), New York State Department of Health


