Buying a Home With a Well and Septic System in Western PA: What to Arrange Before Closing

aaronwest241

8 hours ago

3 min read

Open concrete septic tank with lid tilted aside and a measuring pole, surrounded by patchy snow and grass near a chain-link fence — Septic tank being inspected by Keystone Castle Inspections

A standard home inspection does not replace separate well-performance, water-quality and septic evaluations. If the home you are buying has a private well or a septic system, arrange those checks before closing so you have clear answers when you need them. This checklist covers what to arrange, what each check answers, and when to start.

Start with your lender and your agent

If the home has a private well, your lender may require water testing before the loan closes. Requirements vary by lender and loan type. Ask your lender for the test panel, the laboratory they accept, the documentation they need, the sample-collection rules, and the deadline for results. Ask your agent to confirm the timeline in your contract. Do not wait until the week of closing to find out.

Ask the seller for records

Records show how the system has been cared for, and they help your inspector. Ask the seller for whatever they have:

Well and pump service records
Pressure tank repair or replacement records
Septic service and pumping records
Past water test results or septic evaluation reports

If a record does not exist, tell your inspector.

Clear a safe path to the system

Your inspector needs safe access to the well head, the pressure tank, the septic tank and its risers, and the visible drain field area. Locked or buried lids, sheds, parked vehicles, and heavy landscaping can block the view. Never enter a septic tank, and do not try to lift heavy or unsafe lids yourself. Coordinate access with a qualified professional. Ask the seller to clear access before the inspection, and tell your agent about any access problem early.

Know what each check answers

Well performance, water quality, and septic condition are three separate questions. Keep them apart when you read your reports.

Well performance: The well inspection includes a visual evaluation of the accessible above-ground parts, such as the well head and pressure tank. The down-well pump is not visible, so its performance is checked with tests such as flow rate testing.
Water quality: A certified lab tests a sample for contaminants such as total coliform bacteria, E. coli, nitrates and nitrites, and lead. Keystone Castle Inspections handles sample collection, delivery to the lab, and documentation.
Septic condition: The accessible parts are checked, including the treatment tank, risers, baffles, and the visible absorption area. The check looks for signs of leaks, previous failure, and improper flow.

Plan for report and lab timing

Your inspection report and your lab results arrive on different schedules. Residential inspection reports are delivered within 24 hours, typically the same day. Lab results are separate from the report and take longer.

Water results typically take about 3 business days. This is an estimate, not a guarantee. Weekends, holidays, shipping, and the specific test can add time. Do not count on lab results within 24 hours. Build the test into your timeline with room to spare.

Schedule early

Book the well, septic, and water testing as soon as your purchase agreement is signed, or sooner if your lender or agent asks. Early booking leaves time for a retest or follow-up if the inspector raises a concern.

What the inspection does not cover

A well and septic inspection uses non-invasive methods and looks at accessible components. It does not include excavation or pumping the septic tank. It describes the system on the day of the visit and cannot guarantee future performance. A satisfactory water result applies only to the contaminants tested at that sampling time. It does not show that other contaminants are absent.

Follow up if something comes up

If the report flags a concern, ask your inspector what it means, how urgent it is, and whether a specialist should look at it. Share the findings with your agent and lender. Ask the seller to make repairs or arrange retesting before closing, where your contract allows.