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Dissolved oxygen limits and guidelines in Alberta (CA-AB)

6 numeric limits and guidelines for dissolved oxygen held for Alberta and the place above it, from 2 instruments, each cited to its instrument, edition, section or page and quoted text. The register was built from 247 instruments. Everything held for Alberta

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For programs: this page as JSON at /api/v1/limits?parameter=dissolved%20oxygen&place=CA-AB; the same at https://passage-data.com/mcp, a remote MCP server (tool find_limits). Every tool · llms.txt · OpenAPI

Alberta (CA-AB): 4 rows

ParameterValueUnitStatisticGovernsApplies whenCite
Oxygen - dissolved 6.5mg/Lsurface water · guidelinereceiving water: freshwaterEnvironmental Quality Guidelines for Alberta Surface Waters (March 28, 2018)
Table 1 (freshwater aquatic life) · Oxygen - dissolved · · p. 34
Oxygen - dissolved 5mg/Lsurface water · guidelinereceiving water: freshwaterEnvironmental Quality Guidelines for Alberta Surface Waters (March 28, 2018)
Table 1 (freshwater aquatic life) · Oxygen - dissolved · · p. 34
Oxygen - dissolved 8.3mg/Lsurface water · guidelinereceiving water: freshwaterEnvironmental Quality Guidelines for Alberta Surface Waters (March 28, 2018)
Table 1 (freshwater aquatic life) · Oxygen - dissolved · · p. 34
Oxygen - dissolved 9.5mg/Lsurface water · guidelinereceiving water: freshwaterEnvironmental Quality Guidelines for Alberta Surface Waters (March 28, 2018)
Table 1 (freshwater aquatic life) · Oxygen - dissolved · · p. 34

Canada (CA): 2 rows

ParameterValueUnitStatisticGovernsApplies whenCite
Dissolved oxygenVariableµg/Lsurface water · guidelinereceiving water: freshwater
long-term exposure: CCME's long-term guideline		CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life
Dissolved oxygen>8000 & Narrative (minimum)µg/Lsurface water · guidelinereceiving water: marine
long-term exposure: CCME's long-term guideline		CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life

Not held here: a discharge permit's own limits, and any rule for dissolved oxygen outside the 13 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 Alberta (CA-AB) and the place above it, Canada (CA): 13 instruments, for every parameter name matching “dissolved oxygen”: dissolved oxygen, oxygen dissolved, minimum dissolved oxygen, diel dissolved oxygen flux, oxygen dissolved intergravel, chemical oxygen demand arsenic radium dissolved and total uranium zinc, chemical oxygen demand arsenic radium dissolved and total uranium zinc h.

  1. Environmental Quality Guidelines for Alberta Surface Waters (March 28, 2018) — Table 1, protection of freshwater aquatic life, long-term (chronic) and short-term (acute) · Government of Alberta, Alberta Environment and Parks · March 28, 2018 (Alberta Environment and Parks) · source sha256 8d128a9d2efe359b62626cb0055d2ab7026328ef88a8afa3b5ed197c0b788d54 — 4 rows here
  2. 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 — 2 rows here
11 instruments searched with no row for it
  1. Standards and Guidelines for Municipal Waterworks, Wastewater and Storm Drainage Systems, Part 3: Wastewater Systems Standards for Performance and Design (Alberta, March 2013) — Tables 3.1 and 3.2, made binding by the Wastewater and Storm Drainage Regulation (Alta Reg 119/1993) s. 5 · Government of Alberta (Environmental Protection and Enhancement Act) · Part 3, March 2013 (Alberta Environment and Sustainable Resource Development); the Regulation: AR 119/1993 office consolidation current as of October 17, 2012 · source sha256 41e6413ad6f152faa3d782d703a84a5cb0f4e163e947e1f7c35aed1c5612ea0f — no row here
  2. 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
  3. 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 — 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.