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Category

Test item

Description

Domestic sewage

Basic control items:

Cod, BOD5, suspended solids, animal and vegetable oil, petroleum, anionic surfactant, total nitrogen (n), ammonia nitrogen (n), total phosphorus (P), chroma, pH, fecal coliform number, total mercury, alkyl mercury, total cadmium, total chromium, hexavalent chromium, total arsenic and total lead.

Selective control items:

Total nickel, total beryllium, total silver, total copper, total zinc, total manganese, total selenium, benzo (a) pyrene, volatile phenol, total cyanide, sulfide, formaldehyde, aniline, total nitro compounds, organophosphorus pesticides (calculated by P), malathion, dimethoate, parathion, methyl parathion, pentachlorophenol, trichloromethane, carbon tetrachloride, trichloroethylene and tetrachloroethylene , benzene, toluene, o-xylene, p-xylene, m-xylene, ethylbenzene, chlorobenzene, 1,4-dichlorobenzene, 1,2-dichlorobenzene, p-nitrochlorobenzene, phenol, m-cresol, 2,4-dichlorophenol, 2,4,6-trichlorophenol, dibutyl phthalate, dioctyl phthalate, acrylonitrile, adsorbable organic halides (AOX is calculated by CL).

The specific detection items are determined according to the environmental function and protection target of sewage treatment plant discharged into surface water area and the treatment process of diving treatment plant.

Industrial waste water

Type I pollutants:

Total mercury, alkyl mercury, total cadmium, total chromium, hexavalent chromium, total arsenic, total lead, total nickel, benzo (a) pyrene, total beryllium, total silver, total alpha radioactivity and total beta radioactivity.

Type II pollutants:

PH, chroma, suspended solids, BOD5, COD, petroleum, animal and vegetable oil, volatile phenol, total cyanide, sulfide, ammonia nitrogen, fluoride, phosphate (calculated by P), formaldehyde, aniline, nitrobenzene, anionic surfactant, total copper, total zinc, total manganese, elemental phosphorus, organic phosphorus (calculated by P), pesticide fecal coliform, etc.

The specific test items shall be carried out according to the industrial wastewater discharge standard.

Surface water

Required items:

Water temperature, pH, dissolved oxygen, permanganate index, chemical oxygen demand, BOD, ammonia nitrogen, total nitrogen, total phosphorus, copper, zinc, fluoride, volatile phenol, petroleum, anionic surfactant, sulfide and fecal coliform, selenium, arsenic, mercury, cadmium, mercury, chromium (hexavalent), lead, cyanide, etc.

Selected test items:

Total organic carbon, methyl mercury, nitrate, nitrite, etc.

The specific detection items are determined according to the actual situation of different water body functions, hydrological elements and pollutant discharge, as well as the control requirements of national and local surface water environmental quality standards.

Sediment

1. Sediment monitoring items:
2. Required items:

Arsenic, mercury, alkyl mercury, chromium, hexavalent chromium, lead, cadmium, copper, zinc, sulfide and organic matter.

Selected test items:

Organochlorine pesticides, organophosphorus pesticides, herbicides, PCBs, alkyl mercury, benzene series, polycyclic aromatic hydrocarbons and phthalate esters.

2. Sludge monitoring project:

Sludge from sewage treatment facilities or sludge monitoring projects incorporated into sewage channels and waters

Medical wastewater

Fecal coliform count, intestinal pathogenic bacteria, enterovirus, Mycobacterium tuberculosis, pH, COD, BOD, suspended solids, ammonia nitrogen, animal and vegetable oil, petroleum, anionic surfactant, chroma, volatile phenol, total cyanide, total mercury, total cadmium, total chromium, hexavalent chromium, total arsenic, total lead, total silver, total alpha, total beta, total residual chlorine.

The specific test items shall be carried out according to the water pollutant discharge standard of medical institutions.

Groundwater

Routine indicators (39 items)

Sensory improvement and general chemical indexes (20 items), microbiological indexes (2 items), toxicological indexes (15 items) and radioactivity indexes (2 items)

Non routine indicators (54 items)

Toxicological indexes (54 items)

The monitoring indicators are mainly conventional indicators, and the unconventional indicators are supplemented and selected according to the actual situation in different areas; according to the groundwater quality status and human health risk, it is divided into five categories, and the limits of different classifications are different.

Industrial circulating water

PH, suspended solids, total iron, chemical oxygen demand, turbidity, total hardness, total alkalinity, ammonia nitrogen, sulfide, oil content, total phosphorus, dissolved solids, five day biochemical oxygen demand, total bacterial count, potassium, sodium, Legionella, etc.