GB/T 31962-2015 in English

《GB/T 31962-2015污水排入城镇下水道水质标准》由TC434（全国城镇给水排水标准化技术委员会）归口，主管部门为住房和城乡建设部。
本标准规定了污水排入城镇下水道的水质、取样与监测要求。
本标准适用于向城镇下水道排放污水的排水户和个人的排水安全管理。

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