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Fluoride limits and guidelines in Nova Scotia (CA-NS)

8 numeric limits and guidelines for fluoride held for Nova Scotia and the place above it, from 4 instruments, each cited to its instrument, edition, section or page and quoted text. The register was built from 273 instruments. Everything held for Nova Scotia

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For programs: this page as JSON at /api/v1/limits?parameter=fluoride&place=CA-NS; the same at https://passage-data.com/mcp, a remote MCP server (tool find_limits). Every tool · llms.txt · OpenAPI

Nova Scotia (CA-NS): 2 rows

ParameterValueUnitStatisticGovernsApplies whenCite
Fluoride120µg/Lsurface water · guidelinereceiving water: freshwater
a site's surface water, or groundwater within 10 m of a surface water body, assessed under the Contaminated Sites Regulations (Tier I: the generic standard; a Tier II pathway-specific standard or a site-specific risk assessment may replace it)		Nova Scotia Tier I Environmental Quality Standards (EQS) for Surface Water and Groundwater Discharg…
Table 3, surface water, fresh water · p. 2
Fluoride1500µg/Lsurface water · guidelinereceiving water: marine
a site's surface water, or groundwater within 10 m of a surface water body, assessed under the Contaminated Sites Regulations (Tier I: the generic standard; a Tier II pathway-specific standard or a site-specific risk assessment may replace it)		Nova Scotia Tier I Environmental Quality Standards (EQS) for Surface Water and Groundwater Discharg…
Table 3, surface water, marine water · p. 2

Canada (CA): 6 rows

ParameterValueUnitStatisticGovernsApplies whenCite
Fluoride200mg/kgsoil · guidelineConcentration (mg/kg dry weight) AgriculturalCCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table,…
Fluoride400mg/kgsoil · guidelineConcentration (mg/kg dry weight) Residential/ parklandCCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table,…
Fluoride2000mg/kgsoil · guidelineConcentration (mg/kg dry weight) CommercialCCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table,…
Fluoride2000mg/kgsoil · guidelineConcentration (mg/kg dry weight) IndustrialCCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table,…
Fluoride120µg/Lsurface water · guidelinereceiving water: freshwater
long-term exposure: CCME's long-term guideline		CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life
Fluoride1.5mg/Ldrinking water · guidelinedrinking water (a guideline, not a regulation: each province and territory decides whether, and how, it binds there)Health Canada
Table 2, Chemical and Physical Parameters (Fluoride, published or reaffirmed 2010)
I Fluoride (2010) 1.5 None

Not held here: a discharge permit's own limits, and any rule for fluoride outside the 15 instruments we hold for this place and the places above it. A row missing here is missing from our sources, not from the law.

Free check: send your permit or your lab results, and we check each number against these rows, every verdict cited to its page, by email within 5 business days. Or send the link to a rule we do not hold: we read it and cite it by page.

What was searched

Every instrument we hold for Nova Scotia (CA-NS) and the place above it, Canada (CA): 15 instruments, for every parameter name matching “fluoride”: fluoride, fluoride 90 f, fluorides as hf, fluorures totaux, hydrogen fluoride, fluorures totaux f, gaseous fluorides expressed as hf, fluorides as hf total growing season, fluorides as hf gaseous growing season, fluorides as hf total non growing season, fluor und seine gasformigen verbindungen angegeben als fluorwasserstoff, fluorwasserstoff und gasformige anorganische fluorverbindungen angegeben als fluor, and 1 more (in the JSON).

  1. CCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table, as served 2026-09-24) · Canadian Council of Ministers of the Environment (CCME) · Summary Table · source sha256 f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499 — 4 rows here
  2. Nova Scotia Tier I Environmental Quality Standards (EQS) for Surface Water and Groundwater Discharging to Surface Water — Table 3, surface water columns · Nova Scotia Environment and Climate Change (Contaminated Sites Regulations, Tier I EQS) · Revision September 30, 2021 (linked from the Contaminated Sites protocols page, fetched 2026-10-09) · source sha256 cff66750079c1998ad86f5ad70089705f7824849c0b5a016eb5253447301a875 — 2 rows here
  3. CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life — freshwater and marine, short and long term · Canadian Council of Ministers of the Environment (CCME) · Summary Table (as served 2026-09-24; each guideline carries its own year) · source sha256 f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499 — 1 row here
  4. Health Canada — Guidelines for Canadian Drinking Water Quality, Summary Tables 1-3 (microbiological, chemical and physical, radiological) · Health Canada, with the Federal-Provincial-Territorial Committee on Drinking Water · page modified 2026-01-21 (dcterms.modified; issued 2014-10-22): Tables 1-3 as the browser pane rendered them on 2026-10-15 · source sha256 9451ad8bfa566c0625ae4fcb362272cbb0e20040c548540f362488118c300b89 — 1 row here
11 instruments searched with no row for it
  1. Atlantic RBCA Version 4.0 — Tier I Risk-Based Screening Level (RBSL) Tables 5a (soil) and 5b (groundwater), July 2021 · Atlantic Partnership in RBCA Implementation (Atlantic PIRI: the environment departments of Nova Scotia, New Brunswick, Newfoundland and Labrador and Prince Edward Island) · Atlantic RBCA Version 4.0, Appendix 3, updated July 2021 (tables dated July 21, 2021) · source sha256 f29cd6f9586a6718012ecc27d1facf5f6ac0c951578da95c6b8dad8f80c2b13e — no row here
  2. Atlantic Canada Wastewater Guidelines Manual for Collection, Treatment, and Disposal (2006) — Appendix E, Table E.2 effluent requirements · Environment Canada and the environment departments of Nova Scotia, New Brunswick and Prince Edward Island (Atlantic Canada Wastewater Guidelines Manual, 2006) · 2006 (Environment Canada with the Atlantic provinces; served by Nova Scotia Environment, fetched 2026-10-09) · source sha256 38c877cb9d12385eb9191e26183add52723563f4c80813ccc16f97f731cb6b10 — no row here
  3. Canadian Ambient Air Quality Standards (CAAQS), environmental quality objectives under CEPA 1999 ss. 54(1) and 55(1): Objectives for Ambient PM2.5 and Ozone, Annex paras 1-4 and footnotes 1-2, Canada Gazette Part I, Vol. 147, No. 21, May 25, 2013 · Canada Gazette, Part I, Volume 147, Number 21: GOVERNMENT NOTICES May 25, 2013 · source — no row here
  4. Fisheries Act (R.S.C. 1985, c. F-14), s. 36(3) — no deposit of a deleterious substance in water frequented by fish; no value printed · Government of Canada (Fisheries Act; Environment and Climate Change Canada administers s. 36) · Justice Laws Website, current to 2026-09-21, last amended 2024-11-27 · source sha256 db95b0a149728b0f0b1e1b1314d87ecdf46a91e1edfec4a7006fc3cbe0080bd6 — no row here
  5. Health Canada, Objective for Canadian drinking water quality — per- and polyfluoroalkyl substances (published 2024-08-09) · Health Canada · Objective value · source sha256 32a42a0d382cdd90729dd9750f47889782bd00d4af8dfd34f2b9aaf6f2678c6c — no row here
  6. Metal and Diamond Mining Effluent Regulations (SOR/2002-222) — Schedule 4, maximum authorized concentrations · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21 · source sha256 2c6e0151d3776378f73df4868ca98052882ee81faf9738bbeba6f5d544b648fe — no row here
  7. Meat and Poultry Products Plant Liquid Effluent Regulations (C.R.C., c. 818) — Schedule I authorized deposits · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21 · source sha256 c60e2a2dfa9a10c2ddd314b391bf66215ad599732f38b4c5a15fe793d8c28841 — no row here
  8. Potato Processing Plant Liquid Effluent Regulations (C.R.C., c. 829) — Schedule I authorized deposits · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21 · source sha256 691ca3953a6dd6ae66b4c72737944caa68ed76710447df642a16716dd25027a3 — no row here
  9. Pulp and Paper Effluent Regulations (SOR/92-269) — s. 14 maximum BOD and suspended solids · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21 · source sha256 cc8432e6a4dd1834ff4dd43d5b5fb98f09b1f7af7952e36154febcc649504eb4 — no row here
  10. Petroleum Refinery Liquid Effluent Regulations (C.R.C., c. 828) — Schedule I authorized deposits · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21 · source sha256 30e528bdc3a3546afb3defff4dae9b1dacb362e192680e127bd788d7f97c8ce8 — no row here
  11. Wastewater Systems Effluent Regulations (SOR/2012-139) — s. 6 effluent quality · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21, last amended 2026-06-04 · source sha256 0a60e10f783f7aca672792303dffcca1525133eb34eb32711543cb3cf4bbb955 — no row here

Read from public law and public agency files. A row missing here is missing from our sources, not from the law of the place. Check the cited source before relying on a value.