environmental-quality-standards

Annex I, Part A - Priority Substances & Pollutants in water

EU. Environmental Quality Standards (EQS) for Priority Substances: Annex I, Part A, Directive 2008/105/EC, 24 December 2008, amended by Directive 2013/39/EU, 24 August 2013

This list contains environmental quality standards (EQS), including annual averages and maximum allowable concentrations, for priority substances and certain other pollutants, as provided for in Article 16 of Directive 2000/60/EC establishing a framework for Community action in the field of water policy.

Last updated 21 July 2021. Database contains 158 unique substances/entries.
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205-426-2
140-66-9
25
0.1 ug/l
1 year
Inland surface waters
Details
205-426-2
140-66-9
25
0.01 ug/l
1 year
Surface waters other than inland surface waters
Details
212-332-5
789-02-6
9b
0.025 ug/l
1 year
Inland surface waters
Details
212-332-5
789-02-6
9b
0.025 ug/l
1 year
Surface waters other than inland surface waters
Details
200-783-0
72-54-8
9b
0.025 ug/l
1 year
Surface waters other than inland surface waters
Details
200-783-0
72-54-8
9b
0.025 ug/l
1 year
Inland surface waters
Details
200-784-6
72-55-9
9b
0.025 ug/l
1 year
Inland surface waters
Details
200-784-6
72-55-9
9b
0.025 ug/l
1 year
Surface waters other than inland surface waters
Details
203-458-1
107-06-2
10
10 ug/l
1 year
Surface waters other than inland surface waters
Details
203-458-1
107-06-2
10
10 ug/l
1 year
Inland surface waters
Details
203-199-4
104-40-5
24
0.3 ug/l
2 ug/l
1 year
Inland surface waters
Details
203-199-4
104-40-5
24
0.3 ug/l
2 ug/l
1 year
Surface waters other than inland surface waters
Details
284-325-5
84852-15-3
24
0.3 ug/l
2 ug/l
1 year
Surface waters other than inland surface waters
Details
284-325-5
84852-15-3
24
0.3 ug/l
2 ug/l
1 year
Inland surface waters
Details
277-704-1
74070-46-5
38
0.012 ug/l
0.012 ug/l
1 year
Surface waters other than inland surface waters
Details
277-704-1
74070-46-5
38
0.12 ug/l
0.12 ug/l
1 year
Inland surface waters
Details
240-110-8
15972-60-8
1
0.3 ug/l
0.7 ug/l
1 year
Inland surface waters
Details
240-110-8
15972-60-8
1
0.3 ug/l
0.7 ug/l
1 year
Surface waters other than inland surface waters
Details
206-215-8
309-00-2
9a
0.005 ug/l
1 year
Surface waters other than inland surface waters
Details
206-215-8
309-00-2
9a
0.01 ug/l
1 year
Inland surface waters
Details
204-371-1
120-12-7
2
0.1 ug/l
0.1 ug/l
1 year
Surface waters other than inland surface waters
Details
204-371-1
120-12-7
2
0.1 ug/l
0.1 ug/l
1 year
Inland surface waters
Details
217-617-8
1912-24-9
3
0.6 ug/l
2 ug/l
1 year
Surface waters other than inland surface waters
Details
217-617-8
1912-24-9
3
0.6 ug/l
2 ug/l
1 year
Inland surface waters
Details
200-753-7
71-43-2
4
8 ug/l
50 ug/l
1 year
Surface waters other than inland surface waters
Details
200-753-7
71-43-2
4
10 ug/l
50 ug/l
1 year
Inland surface waters
Details
200-028-5
50-32-8
28
0.0002 ug/l
0.27 ug/l
1 year
Inland surface waters
Details
200-028-5
50-32-8
28
0.0002 ug/l
0.027 ug/l
1 year
Surface waters other than inland surface waters
Details
200-028-5
50-32-8
28
5 ug/l
Biota
Details
205-911-9
205-99-2
28
0.017 ug/l
Surface waters other than inland surface waters
Details
205-911-9
205-99-2
28
0.017 ug/l
Inland surface waters
Details
205-883-8
191-24-2
28
0.0082 ug/l
Inland surface waters
Details
205-883-8
191-24-2
28
0.0008 ug/l
Surface waters other than inland surface waters
Details
205-916-6
207-08-9
28
0.017 ug/l
Inland surface waters
Details
205-916-6
207-08-9
28
0.017 ug/l
Surface waters other than inland surface waters
Details
255-894-7
42576-02-3
39
0.012 ug/l
0.04 ug/l
1 year
Inland surface waters
Details
255-894-7
42576-02-3
39
0.0012 ug/l
0.004 ug/l
1 year
Surface waters other than inland surface waters
Details
290-570-9
90193-67-2
5
0.014 ug/l
Surface waters other than inland surface waters
Details
290-570-9
90193-67-2
5
0.0085 ug/l
Biota
Details
290-570-9
90193-67-2
5
0.14 ug/l
Inland surface waters
Details
287-476-5
85535-84-8
7
0.4 ug/l
1.4 ug/l
1 year
Surface waters other than inland surface waters
Details
287-476-5
85535-84-8
7
0.4 ug/l
1.4 ug/l
1 year
Inland surface waters
Details
-
-
6
0.2 ug/l
1.5 ug/l
1 year
Surface waters other than inland surface waters
Water Class 5: ≥ 200 mg CaCO3/l
Details
-
-
6
0.15 ug/l
0.9 ug/l
1 year
Inland surface waters
Water Class 4: 100 to < 200 mg CaCO3/l
Details
-
-
6
0.2 ug/l
0.9 ug/l
1 year
Surface waters other than inland surface waters
Water Class 4: 100 to < 200 mg CaCO3/l
Details
-
-
6
0.25 ug/l
1.5 ug/l
1 year
Inland surface waters
Water Class 5: ≥ 200 mg CaCO3/l
Details
-
-
6
0.08 ug/l
0.45 ug/l
1 year
Inland surface waters
Water Class 2: 40 to < 50 mg CaCO3/l
Details
-
-
6
0.2 ug/l
0.45 ug/l
1 year
Surface waters other than inland surface waters
Water Class 2: 40 to < 50 mg CaCO3/l
Details
-
-
6
0.09 ug/l
0.6 ug/l
1 year
Inland surface waters
Water Class 3: 50 to < 100 mg CaCO3/l
Details
-
-
6
0.2 ug/l
0.6 ug/l
1 year
Surface waters other than inland surface waters
Water Class 3: 50 to < 100 mg CaCO3/l
Details

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