{
  "url": "https://openlegislation.uk/public-water-supplies-scotland-regulations-2014/schedule-2",
  "json_url": "https://openlegislation.uk/public-water-supplies-scotland-regulations-2014/schedule-2.json",
  "legislation": "ssi/2014/364",
  "legislation_title": "The Public Water Supplies (Scotland) Regulations 2014",
  "legislation_url": "https://openlegislation.uk/public-water-supplies-scotland-regulations-2014",
  "path": "schedule/2",
  "kind": "schedule",
  "number": "2",
  "heading": "Monitoring: treatment works",
  "text": "TABLE 1\n...\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\nTABLE 2\n...\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\nTABLE 3\n...\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\n. . .\nTABLE 4\nANNUAL SAMPLING FREQUENCIES: TREATMENT WORKS\n1 Sampling at the frequencies specified in this table for item 5 is required only when chloramination is practised. When this is not the case, this parameter must be sampled instead at the frequencies specified in this table for item 7 .\n(1)Item\n(2)Parameter\n(3)Volume of watersupplied m3/d\n(4)Reduced\n(5)Standard\n...\n1.\nColiform bacteria\n< 20\n–\n4\n2.\nColony count\n20-1,999\n12\n52\n3.\nEscherichia coli\n2,000-5,999\n52\n104\n4.\nResidual disinfectant\n6,000-11,999\n≥12,000\n104\n208\n208\n365\n5.\nNitrite1\n< 20\n–\n2\n6.\nTurbidity\n20-999\n2\n4\n1,000-1,999\n6\n12\n2,000-5,999\n12\n24\n6,000-9,999\n18\n36\n10,000-15,999\n26\n52\n16,000-32,999\n52\n104\n33,000-49,999\n78\n156\n50,000-67,999\n104\n208\n68,000-84,999\n130\n260\n85,000-101,999\n156\n312\n102,000-119,999\n183\n365\n120,000-241,999\n365\n730\n242,000-484,999\n730\n1,460\n485,000-728,999\n1,095\n2,190\n...\n7.\nNitrite1\n< 20\n–\n1\n20-999\n–\n4\n1,000-49,999\n–\n8\n50,000-89,999\n–\n12\n90,000-299,999\n–\n24\n300,000-649,999\n–\n36\n≥650,000\n–\n48\nNotes—",
  "extent": "S",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Sch. 2 heading substituted (27.10.2017) by The Public Water Supplies (Scotland) Amendment Regulations 2017 (S.S.I. 2017/281), regs. 1(1), 8(a)"
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Sch. 2 Table 1 omitted (27.10.2017) by virtue of The Public Water Supplies (Scotland) Amendment Regulations 2017 (S.S.I. 2017/281), regs. 1(1), 8(b)(i)"
    },
    {
      "type": "F",
      "label": "F3",
      "text": "Sch. 2 Table 2 and notes omitted (27.10.2017) by virtue of The Public Water Supplies (Scotland) Amendment Regulations 2017 (S.S.I. 2017/281), regs. 1(1), 8(b)(ii)"
    },
    {
      "type": "F",
      "label": "F4",
      "text": "Sch. 2 Table 3 and notes omitted (27.10.2017) by virtue of The Public Water Supplies (Scotland) Amendment Regulations 2017 (S.S.I. 2017/281), regs. 1(1), 8(b)(iii)"
    },
    {
      "type": "F",
      "label": "F5",
      "text": "Words in sch. 2 Table 4 Notes substituted (27.10.2017) by The Public Water Supplies (Scotland) Amendment Regulations 2017 (S.S.I. 2017/281), regs. 1(1), 8(d)(i)"
    },
    {
      "type": "F",
      "label": "F6",
      "text": "Words in sch. 2 Table 4 Notes substituted (27.10.2017) by The Public Water Supplies (Scotland) Amendment Regulations 2017 (S.S.I. 2017/281), regs. 1(1), 8(d)(ii)"
    },
    {
      "type": "F",
      "label": "F7",
      "text": "Words in sch. 2 Table 4 omitted (27.10.2017) by virtue of The Public Water Supplies (Scotland) Amendment Regulations 2017 (S.S.I. 2017/281), regs. 1(1), 8(c)(i)"
    },
    {
      "type": "F",
      "label": "F8",
      "text": "Words in sch. 2 Table 4 omitted (27.10.2017) by virtue of The Public Water Supplies (Scotland) Amendment Regulations 2017 (S.S.I. 2017/281), regs. 1(1), 8(c)(ii)"
    },
    {
      "type": "M",
      "label": "M1",
      "text": "This table specifies the number of samples to be taken at treatment works for the purposes of regulation 11."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ssi/2014/364/schedule/2",
    "retrieved_at": "2026-10-28T21:32:08.441116+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."
}