{
  "page": "https://instabids.ai/us/how-to-tell-if-your-septic-tank-is-full",
  "title": "How can you tell if your septic tank is full?",
  "skill": "us-answer@3.2.0",
  "evidence_date": "2026-10-26",
  "rows": [
    {
      "label": "EPA care page",
      "quote": "scum-layer pumping trigger (national guidance): \"Your tank should be pumped if the bottom of the scum layer is within six inches of the bottom of the outlet, if the top of the sludge layer is within 12 inches of the outlet, or if more than 25 percent of the liquid depth is sludge and scum.\"",
      "source": "EPA, How to Care for Your Septic System, read 26 October 2026",
      "url": "https://www.epa.gov/septic/how-care-your-septic-system",
      "read": "2026-10-26",
      "fact_id": "us-pain-septicfull-threshold"
    },
    {
      "label": "EPA care page",
      "quote": "sludge-layer pumping trigger (national guidance): \"Your tank should be pumped if the bottom of the scum layer is within six inches of the bottom of the outlet, if the top of the sludge layer is within 12 inches of the outlet, or if more than 25 percent of the liquid depth is sludge and scum.\"",
      "source": "EPA, How to Care for Your Septic System, read 26 October 2026",
      "url": "https://www.epa.gov/septic/how-care-your-septic-system",
      "read": "2026-10-26",
      "fact_id": "us-pain-septicfull-threshold"
    },
    {
      "label": "EPA care page",
      "quote": "combined solids trigger (national guidance): \"Your tank should be pumped if the bottom of the scum layer is within six inches of the bottom of the outlet, if the top of the sludge layer is within 12 inches of the outlet, or if more than 25 percent of the liquid depth is sludge and scum.\"",
      "source": "EPA, How to Care for Your Septic System, read 26 October 2026",
      "url": "https://www.epa.gov/septic/how-care-your-septic-system",
      "read": "2026-10-26",
      "fact_id": "us-pain-septicfull-threshold"
    },
    {
      "label": "EPA",
      "quote": "added load from a leaking toilet (national guidance): \"Just a single leaky or running toilet can add as much as 200 gallons of water per day.\"",
      "source": "EPA, How to Care for Your Septic System, read 26 October 2026",
      "url": "https://www.epa.gov/septic/how-care-your-septic-system",
      "read": "2026-10-26",
      "fact_id": "us-pain-septicfull-leak"
    },
    {
      "label": "EPA care page",
      "quote": "typical household pumping interval (national guidance): \"The average household septic system should be inspected at least every three years by a septic service professional. Household septic tanks are typically pumped every three to five years.\"",
      "source": "EPA, How to Care for Your Septic System, read 26 October 2026",
      "url": "https://www.epa.gov/septic/how-care-your-septic-system",
      "read": "2026-10-26",
      "fact_id": "us-pain-septicfull-interval"
    },
    {
      "label": "EPA",
      "quote": "pumping during flooding (national guidance): \"Do not pump the tank during flooded or saturated drainfield conditions. At best, pumping the tank is only a temporary solution. Under worst conditions, pumping it out could cause the tank to try to float out of the ground and may damage the inlet and outlet pipes.\"",
      "source": "EPA, Septic Systems - What to Do after the Flood, read 26 October 2026",
      "url": "https://www.epa.gov/ground-water-and-drinking-water/septic-systems-what-do-after-flood",
      "read": "2026-10-26",
      "fact_id": "us-pain-septicfull-no-pump"
    },
    {
      "label": "EPA",
      "quote": "tank cleaning or repair (national guidance): \"Only trained specialists should clean or repair septic tanks because tanks may contain dangerous gases.\"",
      "source": "EPA, Septic Systems - What to Do after the Flood, read 26 October 2026",
      "url": "https://www.epa.gov/ground-water-and-drinking-water/septic-systems-what-do-after-flood",
      "read": "2026-10-26",
      "fact_id": "us-pain-septicfull-gas"
    }
  ]
}