Passage Data · Cited limits by place

Ammonia limits and guidelines in British Columbia (CA-BC)

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

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

British Columbia (CA-BC): 17 rows

ParameterValueUnitStatisticGovernsApplies whenCite
ammonia, total (as N)1 310 @ pH > 8.5⁴,⁹ 3 700 @ pH 8.0 – < 8.5⁴,⁹ 11 300 @ pH 7.5 – < 8.0⁴,⁹ 18 500 @ pH 7.0 – < 7.5⁴,⁹ 18 400 @ pH < 7.0⁴,⁹ 2 300 @ pH > 8.5⁵,¹⁰ 6 850 @ pH 8.0 – < 8.5⁵,¹⁰ 20 000 @ pH 7.5 – < 8.0⁵,¹⁰ 64 000 @ pH 7.0 – < 7.5⁵,¹⁰ 200 000 @ pH < 7.0⁵,¹⁰µg/Lgroundwater · limita site whose water the Contaminated Sites Regulation governs; the standard is met in the site's groundwater or surface water, a minimum 1:10 dilution assumed before discharge to the aquatic receiving environment (Schedule 3.2 note 2(a))
receiving water: freshwater, marine		B.C. Reg. 375/96 Contaminated Sites Regulation
p. 2
Ammonia (total)((0.52/(10^(0.03*(20-EMS_0013)))/((1+10^(7.4-EMS_0004))/1.25)/2*0.822)*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100)mg/Linstantaneoussurface water · guidelinereceiving water: freshwater
condition as printed: 0<= EMS_0013 & EMS_0013 <= 20 & 6.5 <= EMS_0004 & EMS_0004 <8; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Short-term acute · Approved (UniqueID 83)
83,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Short-term acute,1,1,max,,,0<= EMS_0013 & EMS_0013 <= 20 & 6.5 <= EMS_0004 & EMS_0004 <8,,No Effect,Upper Limit,((0.52/(10^(0.03*(20-EMS_0013)))/((1+10^(7.4-EMS_0004))/1.25)/2*0.822)*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100),,mg/L
Ammonia (total)((0.52/(10^(0.03*(20-EMS_0013)))/2*0.822)*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100)mg/Linstantaneoussurface water · guidelinereceiving water: freshwater
condition as printed: 0<= EMS_0013 & EMS_0013 <= 20 & 8 <= EMS_0004 & EMS_0004 <=9; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Short-term acute · Approved (UniqueID 84)
84,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Short-term acute,1,1,max,,,0<= EMS_0013 & EMS_0013 <= 20 & 8 <= EMS_0004 & EMS_0004 <=9,,No Effect,Upper Limit,((0.52/(10^(0.03*(20-EMS_0013)))/2*0.822)*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100),,mg/L
Ammonia (total)(0.8/(10^(0.03*(20-EMS_0013)))/((1+10^(7.4-EMS_0004))/1.25)/((24*10^(7.7-EMS_0004))/(1+10^(7.4-EMS_0004)))*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100)mg/Lmonthly averagesurface water · guidelinereceiving water: freshwater
condition as printed: 0<= EMS_0013 & EMS_0013 < 15 & 6.5 <= EMS_0004 & EMS_0004 < 7.7; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Long-term chronic · Approved (UniqueID 85)
85,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,0<= EMS_0013 & EMS_0013 < 15 & 6.5 <= EMS_0004 & EMS_0004 < 7.7,,No Effect,Upper Limit,(0.8/(10^(0.03*(20-EMS_0013)))/((1+10^(7.4-EMS_0004))/1.25)/((24*10^(7.7-EMS_0004))/(1+10^(7.4-EMS_0004)))*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100),,mg/L
Ammonia (total)(0.8/(10^(0.03*(20-EMS_0013)))/((1+10^(7.4-EMS_0004))/1.25)/16*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100)mg/Lmonthly averagesurface water · guidelinereceiving water: freshwater
condition as printed: 0<= EMS_0013 & EMS_0013 < 15 & 7.7 <= EMS_0004 & EMS_0004 < 8; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Long-term chronic · Approved (UniqueID 86)
86,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,0<= EMS_0013 & EMS_0013 < 15 & 7.7 <= EMS_0004 & EMS_0004 < 8,,No Effect,Upper Limit,(0.8/(10^(0.03*(20-EMS_0013)))/((1+10^(7.4-EMS_0004))/1.25)/16*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100),,mg/L
Ammonia (total)(0.8/(10^(0.03*(20-EMS_0013)))/16*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100)mg/Lmonthly averagesurface water · guidelinereceiving water: freshwater
condition as printed: 0 <= EMS_0013 & EMS_0013 < 15 & 8 <= EMS_0004 & EMS_0004 <= 9; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Long-term chronic · Approved (UniqueID 87)
87,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,0 <= EMS_0013 & EMS_0013 < 15 & 8 <= EMS_0004 & EMS_0004 <= 9,,No Effect,Upper Limit,(0.8/(10^(0.03*(20-EMS_0013)))/16*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100),,mg/L
Ammonia (total)(0.8/1.41/((1+10^(7.4-EMS_0004))/1.25)/((24*10^(7.7-EMS_0004))/(1+10^(7.4-EMS_0004)))*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100)mg/Lmonthly averagesurface water · guidelinereceiving water: freshwater
condition as printed: 15<= EMS_0013 & EMS_0013 < 20 & 6.5 <= EMS_0004 & EMS_0004 < 7.7; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Long-term chronic · Approved (UniqueID 88)
88,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,15<= EMS_0013 & EMS_0013 < 20 & 6.5 <= EMS_0004 & EMS_0004 < 7.7,,No Effect,Upper Limit,(0.8/1.41/((1+10^(7.4-EMS_0004))/1.25)/((24*10^(7.7-EMS_0004))/(1+10^(7.4-EMS_0004)))*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100),,mg/L
Ammonia (total)(0.8/1.41/((1+10^(7.4-EMS_0004))/1.25)/16*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100)mg/Lmonthly averagesurface water · guidelinereceiving water: freshwater
condition as printed: 15<= EMS_0013 & EMS_0013 < 20 & 7.7 <= EMS_0004 & EMS_0004 < 8; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Long-term chronic · Approved (UniqueID 89)
89,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,15<= EMS_0013 & EMS_0013 < 20 & 7.7 <= EMS_0004 & EMS_0004 < 8,,No Effect,Upper Limit,(0.8/1.41/((1+10^(7.4-EMS_0004))/1.25)/16*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100),,mg/L
Ammonia (total)(0.8/1.41/16*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100)mg/Lmonthly averagesurface water · guidelinereceiving water: freshwater
condition as printed: 15<= EMS_0013 & EMS_0013 <20 & 8 <= EMS_0004 & EMS_0004 <= 9; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Long-term chronic · Approved (UniqueID 90)
90,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,15<= EMS_0013 & EMS_0013 <20 & 8 <= EMS_0004 & EMS_0004 <= 9,,No Effect,Upper Limit,(0.8/1.41/16*0.822*100)/(1/(10^((0.09018+2729.92/(273.2+EMS_0013))-EMS_0004)+1)*100),,mg/L
Ammonia un-ionized (total)c1612f2e-4e39-47c0-aa3d-743ac58ac46bmg/L-Ninstantaneoussurface water · guidelinereceiving water: freshwaterB.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Short-term acute · Approved (UniqueID 91)
91,Ammonia un-ionized,Total,EMS_UNH3,(7664-41-7),Aquatic Life - Freshwater,Water,Short-term acute,1,1,max,,,,,No Effect,Upper Limit,c1612f2e-4e39-47c0-aa3d-743ac58ac46b,,mg/L-N
Ammonia un-ionized (total)4782d3bf-f815-4c46-b3c1-3700c6f12552mg/L-Nmonthly averagesurface water · guidelinereceiving water: freshwaterB.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Long-term chronic · Approved (UniqueID 92)
92,Ammonia un-ionized,Total,EMS_UNH3,(7664-41-7),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,,,No Effect,Upper Limit,4782d3bf-f815-4c46-b3c1-3700c6f12552,,mg/L-N
Ammonia (total)23.8mg/Linstantaneoussurface water · guidelinereceiving water: freshwater
condition as printed: EMS_0013 <= 20 & EMS_0004 < 6.5; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Short-term acute · Approved (UniqueID 875)
875,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Short-term acute,1,1,max,,,EMS_0013 <= 20 & EMS_0004 < 6.5,,No Effect,Upper Limit,23.8,,mg/L
Ammonia (total)0.752mg/Linstantaneoussurface water · guidelinereceiving water: freshwater
condition as printed: EMS_0013 <= 20 & EMS_0004 > 9; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Short-term acute · Approved (UniqueID 876)
876,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Short-term acute,1,1,max,,,EMS_0013 <= 20 & EMS_0004 > 9,,No Effect,Upper Limit,0.752,,mg/L
Ammonia (total)1.21mg/Lmonthly averagesurface water · guidelinereceiving water: freshwater
condition as printed: EMS_0013 <= 20 & EMS_0004 < 6.5; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Long-term chronic · Approved (UniqueID 877)
877,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,EMS_0013 <= 20 & EMS_0004 < 6.5,,No Effect,Upper Limit,1.21,,mg/L
Ammonia (total)0.102mg/Lmonthly averagesurface water · guidelinereceiving water: freshwater
condition as printed: EMS_0013 <= 20 & EMS_0004 > 9; EMS_0004 = pH; EMS_0013 = Temperature		B.C. Approved Water Quality Guidelines
Aquatic Life - Freshwater · Long-term chronic · Approved (UniqueID 878)
878,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,EMS_0013 <= 20 & EMS_0004 > 9,,No Effect,Upper Limit,0.102,,mg/L
Ammonia (total)6b1cc604-18d1-426c-9d9a-c31b5ba15a16mg/Linstantaneoussurface water · guidelinereceiving water: marineB.C. Approved Water Quality Guidelines
Aquatic Life - Marine · Short-term acute · Approved (UniqueID 891)
891,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Marine,Water,Short-term acute,1,1,max,,,,,No Effect,Upper Limit,6b1cc604-18d1-426c-9d9a-c31b5ba15a16,,mg/L
Ammonia (total)2396b78b-8782-444d-bade-4487b75b789cmg/Lmonthly averagesurface water · guidelinereceiving water: marineB.C. Approved Water Quality Guidelines
Aquatic Life - Marine · Long-term chronic · Approved (UniqueID 892)
892,Ammonia,Total,EMS_0108,(7664-41-7),Aquatic Life - Marine,Water,Long-term chronic,30,5,mean,,,,,No Effect,Upper Limit,2396b78b-8782-444d-bade-4487b75b789c,,mg/L

Canada (CA): 10 rows

ParameterValueUnitStatisticGovernsApplies whenCite
Ammonia (total)Tableµg/Lsurface water · guidelinereceiving water: freshwater
long-term exposure: CCME's long-term guideline		CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life
Ammonia (un-ionized)19µg/Lsurface water · guidelinereceiving water: freshwater
long-term exposure: CCME's long-term guideline		CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life
Un-ionized ammonia0.50 mg/L expressed as nitrogen (N)mg/Lmonthly averageeffluent · limitcites: MDMER
route: direct
a metal mine (or, since June 1, 2018, a diamond mine) whose final discharge points deposit more than 50 m3 of effluent per day (s. 2(1))
a mine to which the Regulations apply for the first time on or after June 1, 2021, or a recognized closed mine that returns to commercial operation on or after that day (s. 4(1)(a)(i))		Metal and Diamond Mining Effluent Regulations (SOR/2002-222)
Schedule 4, Table 1 — Column 2: maximum authorized monthly mean concentration
6 Zinc 0.40 mg/L 0.60 mg/L 0.80 mg/L 7 Suspended Solids 15.00 mg/L 22.50 mg/L 30.00 mg/L 8 Radium 226 0.37 Bq/L 0.74 Bq/L 1.11 Bq/L 9 Un-ionized ammonia 0.50 mg/L expressed as nitrogen (N) Not applicable 1.00 mg/L expressed as nitrogen (N)
Un-ionized ammonia1.00 mg/L expressed as nitrogen (N)mg/Linstantaneouseffluent · limitcites: MDMER
route: direct
a metal mine (or, since June 1, 2018, a diamond mine) whose final discharge points deposit more than 50 m3 of effluent per day (s. 2(1))
a mine to which the Regulations apply for the first time on or after June 1, 2021, or a recognized closed mine that returns to commercial operation on or after that day (s. 4(1)(a)(i))		Metal and Diamond Mining Effluent Regulations (SOR/2002-222)
Schedule 4, Table 1 — Column 4: maximum authorized concentration in a grab sample
6 Zinc 0.40 mg/L 0.60 mg/L 0.80 mg/L 7 Suspended Solids 15.00 mg/L 22.50 mg/L 30.00 mg/L 8 Radium 226 0.37 Bq/L 0.74 Bq/L 1.11 Bq/L 9 Un-ionized ammonia 0.50 mg/L expressed as nitrogen (N) Not applicable 1.00 mg/L expressed as nitrogen (N)
Un-ionized ammonia0.50 mg/L expressed as nitrogen (N)mg/Lmonthly averageeffluent · limitcites: MDMER
route: direct
a metal mine (or, since June 1, 2018, a diamond mine) whose final discharge points deposit more than 50 m3 of effluent per day (s. 2(1))
any other mine (s. 4(1)(a)(ii))		Metal and Diamond Mining Effluent Regulations (SOR/2002-222)
Schedule 4, Table 2 — Column 2: maximum authorized monthly mean concentration
6 Zinc 0.50 mg/L 0.75 mg/L 1.00 mg/L 7 Suspended Solids 15.00 mg/L 22.50 mg/L 30.00 mg/L 8 Radium 226 0.37 Bq/L 0.74 Bq/L 1.11 Bq/L 9 Un-ionized ammonia 0.50 mg/L expressed as nitrogen (N) Not applicable 1.00 mg/L expressed as nitrogen (N)
Un-ionized ammonia1.00 mg/L expressed as nitrogen (N)mg/Linstantaneouseffluent · limitcites: MDMER
route: direct
a metal mine (or, since June 1, 2018, a diamond mine) whose final discharge points deposit more than 50 m3 of effluent per day (s. 2(1))
any other mine (s. 4(1)(a)(ii))		Metal and Diamond Mining Effluent Regulations (SOR/2002-222)
Schedule 4, Table 2 — Column 4: maximum authorized concentration in a grab sample
6 Zinc 0.50 mg/L 0.75 mg/L 1.00 mg/L 7 Suspended Solids 15.00 mg/L 22.50 mg/L 30.00 mg/L 8 Radium 226 0.37 Bq/L 0.74 Bq/L 1.11 Bq/L 9 Un-ionized ammonia 0.50 mg/L expressed as nitrogen (N) Not applicable 1.00 mg/L expressed as nitrogen (N)
Ammonia Nitrogen3.6lb per 1,000 barrels of crude oil (× the refinery's reference crude rate)monthly averageeffluent · limitcites: PRLER
route: direct		Petroleum Refinery Liquid Effluent Regulations (C.R.C., c. 828) — Schedule I authorized deposits
Schedule I, Column II: monthly amount (the month's mean of daily authorized deposits, s. 7)
4 Ammonia Nitrogen 3.6 5.7 7.2
Ammonia Nitrogen5.7lb per 1,000 barrels of crude oil (× the refinery's reference crude rate)effluent · limitcites: PRLER
route: direct
the actual deposit may exceed it on no more than one day in each month (s. 5(1)(b))		Petroleum Refinery Liquid Effluent Regulations (C.R.C., c. 828) — Schedule I authorized deposits
Schedule I, Column III: one day amount — not exceeded on more than one day in a month (s. 8(1))
4 Ammonia Nitrogen 3.6 5.7 7.2
Ammonia Nitrogen7.2lb per 1,000 barrels of crude oil (× the refinery's reference crude rate)daily maximumeffluent · limitcites: PRLER
route: direct		Petroleum Refinery Liquid Effluent Regulations (C.R.C., c. 828) — Schedule I authorized deposits
Schedule I, Column IV: maximum daily amount (s. 8(2))
4 Ammonia Nitrogen 3.6 5.7 7.2
Un-ionized ammonialess than 1.25 mg/L, expressed as nitrogen (N), at 15˚C ± 1˚Cmg/Leffluent · limitstream: sanitary
route: direct
zone: not CA-NT, CA-NU, CA.qc_nl_north_of_54
a wastewater system designed to collect, or collecting in a calendar year, an average daily volume of 100 m3 or more of influent (s. 2(1)); not one on an industrial site whose influent is less than 50% blackwater and greywater (s. 2(4))		Wastewater Systems Effluent Regulations (SOR/2012-139) — s. 6 effluent quality
s. 6(1)
the maximum concentration of un-ionized ammonia in the effluent is less than 1.25 mg/L, expressed as nitrogen (N), at 15˚C ± 1˚C

What was searched

Every instrument we hold for British Columbia (CA-BC) and the place above it, Canada (CA): 16 instruments, for every parameter name matching “ammonia”: ammonia, ammonia n total, un ionized ammonia, ammonia as nitrogen, ammonia and ammonium, ammonia n un ionized, ammonia un ionized as n, oxirane reaction products with ammonia distn residues, ethanol 2 2 oxybis reaction products with ammonia fractionation forecuts, 2 2 oxybisethanol reaction products with ammonia morpholine derivs residues, acetate salt by products from 2 aminoethanol reaction products with ammonia, amides from ammonia ethanolamine reaction by products and tall oil fatty acids, and 12 more (in the JSON).

  1. B.C. Approved Water Quality Guidelines: Aquatic Life — freshwater, marine and estuarine, short-term acute and long-term chronic · Government of British Columbia, Ministry of Environment and Parks (Water Protection and Sustainability Branch) · BC Data Catalogue 'Water Quality Guidelines of B.C.' (all_wqgs.csv), dataset modified 2026-08-20; the same guidelines as the ministry's Guideline Summary PDF, whose host www2.gov.bc.ca refused this machine on 2026-10-09 · source sha256 1673409ad5c17fa364589bb20f830055bc21d6e765a40681f06b510f6614f26a — 16 rows here
  2. 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 — 4 rows here
  3. 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 — 3 rows here
  4. 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
  5. B.C. Reg. 375/96 Contaminated Sites Regulation — Schedule 3.2 generic numerical water standards, aquatic life (freshwater and marine) · Government of British Columbia (Environmental Management Act) · This consolidation is current to September 15, 2026. · source sha256 f69b12b38ce71f5bad4842242a2390be2eeeef94ac7fcc116d57c4e34d6ffc21 — 1 row here
  6. 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 — 1 row here
10 instruments searched with no row for it
  1. B.C. Reg. 375/96 Contaminated Sites Regulation — Schedule 3.1 Parts 1, 2 and 3, matrix and generic numerical soil standards · Government of British Columbia (Environmental Management Act) · This consolidation is current to September 15, 2026. · source sha256 f69b12b38ce71f5bad4842242a2390be2eeeef94ac7fcc116d57c4e34d6ffc21 — no row here
  2. B.C. Reg. 375/96 Contaminated Sites Regulation — Schedule 3.2 generic numerical water standards, drinking water, irrigation and livestock · Government of British Columbia (Environmental Management Act) · This consolidation is current to September 15, 2026. · source sha256 f69b12b38ce71f5bad4842242a2390be2eeeef94ac7fcc116d57c4e34d6ffc21 — no row here
  3. Municipal Wastewater Regulation (B.C. Reg. 87/2012) — s. 94 Tables 9-11 municipal effluent quality, s. 96 fecal coliforms, s. 97 phosphorus · Government of British Columbia (Environmental Management Act) · BC Laws consolidation current to October 6, 2026 (am. B.C. Reg. 50/2024) · source sha256 0fef8d2da18bd3698cb11c2b2d7296ff1c22405b93cc7128c52c6111d49e49a6 — no row here
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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

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.