{
  "url": "https://openlegislation.uk/private-water-supplies-scotland-regulations-2006/schedule-1/part-4",
  "json_url": "https://openlegislation.uk/private-water-supplies-scotland-regulations-2006/schedule-1/part-4.json",
  "legislation": "ssi/2006/209",
  "legislation_title": "The Private Water Supplies (Scotland) Regulations 2006",
  "legislation_url": "https://openlegislation.uk/private-water-supplies-scotland-regulations-2006",
  "path": "schedule/1/part/4",
  "kind": "part",
  "number": "Table D",
  "heading": "Microbiological and Chemical Parameters: Type B Supplies",
  "text": "National Requirements\n(1)Item\n(2)Parameters\n(3)Concentration or Value (maximum)\n(4)Units of Measurement\n1.\nColiform Bacteria\n0\nnumber/100ml\n2.\nConductivity (i)\n2500\nµS/cm at 20°C\n3.\nEnterococci\n0\nnumber/100ml\n4.\nEscherichia coli (E.coli)\n0\nnumber/100ml\n5.\nHydrogen ion\n9.5\n6.5 (minimum)\npH value\n6.\nLead\n(a) 25, from 3/7/06 until 24/12/13\n(b) 10, from 25/12/13\nµgPb/l\n7.\nNitrate\n50\nmgNO3/l\n8.\nOdour-qualitative\n-\n-\n9.\nTaste-qualitative\n-\n-\n10.\nTurbidity\n4\nNTU",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ssi/2006/209/schedule/1/part/4",
    "retrieved_at": "2026-10-28T22:20:04.570147+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}