Table 5.17 Test items for landfill groundwater samples
Category
Indicators
Quantity
of
indicators
Natural background ions
(mandatory)
Potassium, calcium, sodium, magnesium,
sulfate, chloride, carbonate, bicarbonate
8
Conventional indicators
(mandatory)
pH, dissolved oxygen, ORP,
conductivity, chromaticity, flavor level,
turbidity, macroscopic objects, total
hardness, TDS, iron, manganese, copper,
zinc, volatile phenol, anionic synthetic
detergents, permanganate index, nitrate
nitrogen, nitrite nitrogen, ammonia
nitrogen, fluoride, cyanide, mercury,
arsenic, selenium, cadmium, hexavalent
chromium, lead, total coliforms
29
Mandatory
characteristic
indicators
Organochlorine
pesticide
y-HCH, DDT, p,p′-DDT,
hexachlorobenzene
4
Halogenated
hydrocarbon
Trichloromethane,
dichloromonobromomethane,
tribromomethane, carbon tetrachloride,
vinyl chloride
5
Chlorobenzene
Chlorobenzene
1
Monocyclic
aromatic
hydrocarbon
Benzene, toluene, ethylbenzene, xylene,
styrene
5
PAHs
BaP
1
Optional
characteristic
indicators
Inorganic
components
Total phosphorus, bromide,
molybdenum, cobalt, ruthenium,
osmium, nickel, ruthenium, boron, silver,
ruthenium, total chromium
12
Phenols
Pentachlorophenol, m-cresol, phenol,
p-nitrophenol
4
Polychlorinated
biphenyl
Polychlorinated biphenyl
1
Overall organic
components
TVOC, TOC
2
Radioactivity
Gross alpha radioactivity, gross beta
radioactivity
2
Ester
Di(2-ethylhexyl) phthalate, di
(2-ethylhexyl) adipate, di(2-ethylhexyl)
phosphate
3
Biology
Total number of bacteria
1
Others
Dichloroacetic acid, trichloroacetic acid,
trichloroacetaldehyde, nitrobenzene,
aniline
5
5.1 Central China
123