Regulation No. 55 of the Minister of Environment establishing the Requirements for Discharging Dangerous Substances into Public Sewage System
Made 1999-06-04 · Text as of 2026-10-01
Public law and official guidance, published as research. Not legal, tax or financial advice.
About this law
- Language
- English
- Kind
- Regulation
- Country
- Estonia
- Subjects
- Waste and hazardous substances
- Keywords
- waste non-domestic sources, sewerage, effluent waste water/discharge, hazardous substances, hazardous waste, environmental standards, waste management, standards, protection of environment
Where to read it
Text
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Establishment of the Requirements for Discharging Dangerous Substances into Public Sewage System Regulation No. 55 of 4 June of 1999 of the Minister of Environment Pursuant to section 10(2) of the Public Water Supply and Public Sewerage Act (RT (State Gazette) I 1999, 25, 363) and taking account of Council Directive 76/464/EEC on the Requirements for Discharging Dangerous Substances into the Aquatic Environment (OJ No. L 129. 18. 05. 1976) and of the Convention on Protection of the Marine Environment of the Baltic Sea Region (RT II 1995, 11/12, 57), I hereby establish: 1. to approve “Requirements for Discharging Dangerous Substances into Public Sewage System” Dangerous substance Limit values for concentrations of dangerous substances in waste water Remarks 1.1. Heavy metals The limit value for a heavy metal is the concentration of the heavy metal and the compounds thereof (calculated on heavy metal) in waste water mercury 0.05 mg/l argentum 0.2 mg/l cadmium 0.2 mg/l total chromium 0.7 mg/l chromium compounds (Cr6+) 0.04 mg/l copper 1.0 mg/l lead 0.5 mg/l nickel 1.0 mg/l zinc 2.0 mg/l tin 0.5 mg/l arsenic 0.2 mg/l 1.2 Organic substances CAS No.a DDT (1,1,1-trichloro-2,2 bischlorophenylethane) and its derivates DDE and DDD 50-29-3 Concentrations not allowed in waste water PCB–s (polychlorinated biphenils) PCT–s (polychlorinated tetraphenils) aldrin 309-00-2 2 m g/l dieldrin 60-57-1 2 m g/l endrin 72-20-8 2 m g/l isodrin 46-57-36 2 m g/l benzene trichloride 120-82-1 0.05 mg/l hexachlorocyclohexane 608-73-1 1.0 mg/l benzene hexahloride 118-74-1 1.0 mg/l hexachlorobutadiene 87-68-3 1.0 mg/l tetrachlorometane (carbon tetrachloride) 56-23-5 1.5 mg/l pentachlorophenol (2,3,4,5,6 pentachloro-1-hydroxybenzene and its salts ) 87-86-5 1.0 mg/l chloroform 67-66-3 0.5 mg/l 1,2-dichloroethane 107-06-2 1.0 mg/l trichloroethene 79-01-6 0.5 mg/l perchloroethene 127-18-4 0.5 mg/l other organohalogen compounds 1.0 mg/l Notes: a CAS number indicates the number of a chemical substance on the list of the information service of the periodical “Chemical Abstracts”. 2. The requirements established by clause 1 of this Regulation must be complied with by 31 December 2000, at the latest. Heiki Kranich, Minister of Environment Sulev Vare, Secretary General