Standard No.:	GB/T 31962-2015
English Name:	Wastewater quality standards for discharge to municipal sewers
Chinese Name:	污水排入城镇下水道水质标准
Chinese Classification:	P40    Water supply and draining engineering in general
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; MOH
Issued on:	2015-09-11
Implemented on:	2016-8-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	180.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the requirements for water quality, sampling and monitoring of wastewater to be discharged to municipal sewers. This standard is applicable to the discharge safety management over the dischargers and individuals who discharge wastewater to municipal sewers. 2 Normative References The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document. GB/T 6920 Water Quality; Determination of pH Value; Glass Electrode Method GB/T 7466 Water Quality; Determination of Total Chromium GB/T 7467 Water Quality; Determination of Chromium(6); 1.5 Diphenylcarbahydrazide Spectrophotometric Method GB/T 7469 Water Quality - Determination of Total Mercurypotassium GB/T 7470 Water Quality; Determination of Lead; Spectrophotometric Method with Dithizone GB/T 7471 Water Quality; Determination of Cadmium; Spectrophotometric Method with Dithizone GB/T 7472 Water Quality; Determination of Zinc; Spectrophotometric Method with Dithizone GB/T 7475 Water Quality; Determination of Copper, Zinc, Lead and Cadmium; Atomic Absorption Spectrometry GB/T 7484 Water Quality; Determination of Fluoride; Ion Selective Electrode Method GB/T 7485 Water Quality; Determination of Total Arsenic; Silver Diethyldithiocarbamate Spectrophotometric Method GB/T 7494 Water Quality; Determination of Anionic Surfactants; Methylene Blue Spectrophotometric Method GB 8978 Integrated Wastewater Discharge Standard GB/T 9803 Water Quality - Determination of Pentachlorophenol by Safranine-T Spectrophotometric Method GB/T 11889 Water Quality- Determination of Aniline Compounds - Spectrophotometric Method with N-(1-naphthyl) Eth GB/T 11890 Water Quality - Determination of Benzene and Its Analogies - Gas Chromatographic Method GB/T 11893 Water Quality - Determination of Total Phosphorus - Ammonium Molybdate Spectrophotometric Method GB/T 11896 Water Quality - Determination of Chloride - Silver Nitrate Titration Method GB/T 11899 Water Quality - Determination of Sulfate - Gravimetric Method GB/T 11901 Water Quality - Determination of Suspended Substance - Gravimetric Method GB/T 11903 Water Quality - Determination of Colority GB/T 11906 Water Quality - Determination of Manganese - Potassium Periodate Spectrophotometric Method GB/T 11907 Water Quality - Determination of Silver - Flame Atomic Absorption Spectrophotometric Method GB/T 11910 Water Quality - Determination of Nickel - Dimethylglyoxime Spectrophotometric Method

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Requirements 5 Sampling and Monitoring