{
  "state": "Minnesota",
  "state_code": "MN",
  "last_updated": "2026-08-29",
  "source": {
    "title": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
    "url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
    "document_date": "July 2026",
    "retrieved": "2026-08-29",
    "notes": [
      "The PDF is MDH's compiled list of accredited laboratories that accept samples from private well owners and are certified to test for arsenic, coliform bacteria, lead, manganese, and/or nitrate.",
      "An asterisk on a test means the sample is subcontracted to a laboratory accredited for that analyte.",
      "MDH: laboratories held valid accreditation at the time the map was created. This is not an endorsement. Other labs may hold accreditation.",
      "MDH contact: MNELAP 651-201-5324 or health.mnelap@state.mn.us. Well Policy Center 651-201-5594 or health.privatewells@state.mn.us.",
      "Search for additional analytes: https://www.health.state.mn.us/labsearch"
    ]
  },
  "lab_count": 24,
  "labs": [
    {
      "id": "mn-01",
      "name": "Fillmore SWCD Water Quality Laboratory",
      "city": "Preston",
      "county": "Fillmore",
      "state": "MN",
      "address": "900 Washington Street NW, Preston, MN 55965",
      "phone": "507-765-3878",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": false,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": false,
          "subcontracted": false
        },
        "lead": {
          "accredited": false,
          "subcontracted": false
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-02",
      "name": "Southeastern Minnesota Water Analysis Laboratory",
      "city": "Rochester",
      "county": "Olmsted",
      "state": "MN",
      "address": "2100 Campus Drive SE, Suite 100, Rochester, MN 55904",
      "phone": "507-328-7495",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": true,
          "subcontracted": true
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-03",
      "name": "UC Laboratory",
      "city": "Janesville",
      "county": "Waseca",
      "state": "MN",
      "address": "129 North Main Street, Janesville, MN 56048",
      "phone": "507-234-5835",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": true,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-04",
      "name": "Worthington Public Utilities Laboratory",
      "city": "Worthington",
      "county": "Nobles",
      "state": "MN",
      "address": "1950 27th Street N, Worthington, MN 56187",
      "phone": "507-372-8660",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": false,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": false,
          "subcontracted": false
        },
        "lead": {
          "accredited": false,
          "subcontracted": false
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-05",
      "name": "Southwest Health and Human Services",
      "city": "Marshall",
      "county": "Lyon",
      "state": "MN",
      "address": "607 West Main Street, Suite 200, Marshall, MN 56258",
      "phone": "507-537-6713",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": false,
          "subcontracted": false
        },
        "lead": {
          "accredited": false,
          "subcontracted": false
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-06",
      "name": "Minnesota Valley Testing Laboratories, Inc.",
      "city": "New Ulm",
      "county": "Brown",
      "state": "MN",
      "address": "1126 North Front Street, New Ulm, MN 56073",
      "phone": "507-354-8517",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": false
        },
        "lead": {
          "accredited": true,
          "subcontracted": false
        },
        "manganese": {
          "accredited": true,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-07",
      "name": "Red Wing City Laboratory",
      "city": "Red Wing",
      "county": "Goodhue",
      "state": "MN",
      "address": "1020 East Fifth Street, Red Wing, MN 55066",
      "phone": "651-385-5143",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": false,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": false,
          "subcontracted": false
        },
        "lead": {
          "accredited": false,
          "subcontracted": false
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-08",
      "name": "RMB Environmental Laboratories, Inc. - Burnsville",
      "city": "Burnsville",
      "county": "Hennepin",
      "state": "MN",
      "address": "501 Highway 13 E, Suite 104, Burnsville, MN 55337",
      "phone": "952-456-8470",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": true,
          "subcontracted": true
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-09",
      "name": "Tri-City/William Lloyd Analytical Lab",
      "city": "Bloomington",
      "county": "Hennepin",
      "state": "MN",
      "address": "9300 Poplar Bridge Road, Bloomington, MN 55437",
      "phone": "952-563-4904",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": false
        },
        "lead": {
          "accredited": false,
          "subcontracted": false
        },
        "manganese": {
          "accredited": true,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-10",
      "name": "Twin City Water Clinic, Inc.",
      "city": "Hopkins",
      "county": "Hennepin",
      "state": "MN",
      "address": "617 13th Avenue S, Hopkins, MN 55343",
      "phone": "952-935-3556",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": false
        },
        "lead": {
          "accredited": true,
          "subcontracted": false
        },
        "manganese": {
          "accredited": true,
          "subcontracted": true
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-11",
      "name": "Engel Water Testing, Inc.",
      "city": "Minnetrista",
      "county": "Hennepin",
      "state": "MN",
      "address": "9300 County Road 15, Minnetrista, MN 55359",
      "phone": "952-955-1800",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": true
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-12",
      "name": "Pace Analytical Services, LLC - Minneapolis",
      "city": "Minneapolis",
      "county": "Hennepin",
      "state": "MN",
      "address": "1700 Elm Street SE, Suite 200, Minneapolis, MN 55414",
      "phone": "612-607-1700",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": false
        },
        "lead": {
          "accredited": true,
          "subcontracted": false
        },
        "manganese": {
          "accredited": true,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-13",
      "name": "EMSL Analytical, Inc.",
      "city": "New Hope",
      "county": "Hennepin",
      "state": "MN",
      "address": "3410 Winnetka Avenue N, New Hope, MN 55427",
      "phone": "763-449-4922",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": false
        },
        "lead": {
          "accredited": true,
          "subcontracted": false
        },
        "manganese": {
          "accredited": true,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-14",
      "name": "Instrumental Research, Inc.",
      "city": "Fridley",
      "county": "Anoka",
      "state": "MN",
      "address": "7800 Main Street NE, Fridley, MN 55432",
      "phone": "763-571-3698",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-15",
      "name": "Water Laboratories, Inc.",
      "city": "Elk River",
      "county": "Sherburne",
      "state": "MN",
      "address": "333 Main Street NW, Elk River, MN 55330",
      "phone": "763-441-7509",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": false
        },
        "lead": {
          "accredited": true,
          "subcontracted": false
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-16",
      "name": "Traut Water Analysis Lab",
      "city": "St. Joseph",
      "county": "Stearns",
      "state": "MN",
      "address": "32640 County Road 133, St. Joseph, MN 56374",
      "phone": "320-251-5090",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-17",
      "name": "Steven M. Traut Wells, Inc.",
      "city": "Alexandria",
      "county": "Douglas",
      "state": "MN",
      "address": "754 Cross Country Lane SW, Alexandria, MN 56308",
      "phone": "320-762-1528",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-18",
      "name": "A.W. Research Laboratories, Inc.",
      "city": "Brainerd",
      "county": "Crow Wing",
      "state": "MN",
      "address": "314 Charles Street, Brainerd, MN 56401",
      "phone": "218-829-7974",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": false
        },
        "lead": {
          "accredited": true,
          "subcontracted": false
        },
        "manganese": {
          "accredited": true,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-19",
      "name": "RMB Environmental Laboratories, Inc. – Detroit Lakes",
      "city": "Detroit Lakes",
      "county": "Becker",
      "state": "MN",
      "address": "22796 County Highway 6, Detroit Lakes, MN 56501",
      "phone": "218-846-1465",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": false
        },
        "lead": {
          "accredited": true,
          "subcontracted": false
        },
        "manganese": {
          "accredited": true,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-20",
      "name": "Pace Analytical Services, LLC - Duluth",
      "city": "Duluth",
      "county": "St. Louis",
      "state": "MN",
      "address": "4730 Oneota Street, Duluth, MN 55807",
      "phone": "218-727-6380",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": true,
          "subcontracted": true
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-21",
      "name": "RMB Environmental Laboratories, Inc. - Virginia",
      "city": "Virginia",
      "county": "St. Louis",
      "state": "MN",
      "address": "110 ½ South 15th Avenue W, Virginia, MN 55792",
      "phone": "218-440-2043",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": true,
          "subcontracted": true
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-22",
      "name": "Pace Analytical Services, LLC - Virginia",
      "city": "Virginia",
      "county": "St. Louis",
      "state": "MN",
      "address": "315 Chestnut Street, Virginia, MN 55792",
      "phone": "218-727-6380",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": true
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": true,
          "subcontracted": true
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-23",
      "name": "AC Analytical & Consulting, LLC",
      "city": "Puposky",
      "county": "Beltrami",
      "state": "MN",
      "address": "21518 Basset Drive NW, Puposky, MN 56667",
      "phone": "218-243-3328",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": true,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": true,
          "subcontracted": true
        },
        "lead": {
          "accredited": true,
          "subcontracted": true
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    },
    {
      "id": "mn-24",
      "name": "Koochiching Health Department Water Testing",
      "city": "International Falls",
      "county": "Koochiching",
      "state": "MN",
      "address": "1000 Fifth Street, International Falls, MN 56649",
      "phone": "218-283-7070",
      "accepts_private_well_samples": true,
      "sample_dropoff_or_mail": "unknown",
      "sample_dropoff_notes": "MDH notes that a star icon on the official map marks labs that offer a courier network or other drop-off locations. That icon did not extract from the PDF text layer. Contact the lab.",
      "tests": {
        "total_coliform_bacteria": {
          "accredited": true,
          "subcontracted": false
        },
        "nitrate_as_n": {
          "accredited": false,
          "subcontracted": false
        },
        "arsenic": {
          "accredited": false,
          "subcontracted": false
        },
        "lead": {
          "accredited": false,
          "subcontracted": false
        },
        "manganese": {
          "accredited": false,
          "subcontracted": false
        }
      },
      "source_url": "https://www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf",
      "source_document": "Accredited Labs in Minnesota Accepting Drinking Water Samples from Private Well Users, Minnesota Department of Health, July 2026",
      "source_retrieved": "2026-08-29",
      "source_document_date": "2026-07"
    }
  ]
}