List of potentially contaminating activities, industries & landuses
The following list is by no means exhaustive and is provided as a guide only. Consideration may be given to other activities not listed when determining the potential for a site to be contaminated. Consideration should also be made of surrounding land uses. Where an activity has been undertaken at the site, the site is not necessarily contaminated but there is an increased risk of contamination being present.
Industry, Activity or Landuse |
Common Contaminant Types |
abattoirs |
nutrients (e.g. nitrogen, phosphorous), Biological Oxygen Demand |
agriculture / horticulture |
organochlorine (OC) and organophosphate (OP) pesticides, carbamate pesticides, herbicides, polychorinated biphenyls (PCBs), dioxins, heavy metals (arsenic, cadmium, chromium, copper, lead, mercury, nickel and zinc), nitrate and phosphate fertilisers, napthalene, chlorinated and fluorinated hydrocarbons |
airports |
benzene, toluene, ethyl benzene and xylenes (BTEX), petroleum hydrocarbons, zinc, cyanide, trichloroethylene (TCE), OCPs and OPPs |
analysts, commercial analytical laboratory sites |
solvents, acids, metals |
asbestos production / use |
asbestos fibres and dusts (tremolite, crocidolite, chrysotile) |
asphalt or bitumen manufacture or bulk storage |
total petroleum hydrocarbons, polycyclic aromatic hydrocarbons (e.g. creosote), monocyclic aromatic hydrocarbons (e.g. benzene, toluene, ethylbenzene & xylene), metals (e.g. aluminium, chromium, lead, magnesium) solvents |
automotive repair |
solvents, total petroleum hydrocarbons, monocyclic aromatic hydrocarbons (e.g. toluene, xylene, white spirit), phenol, chloroflourocarbons, metals (e.g. copper, chromium, lead, zinc) alkalis, acids (e.g. sulphuric, hydrochloric) |
battery manufacturing and recycling |
metals (e.g. antimony, cadmium, cobalt, manganese, nickel, mercury, silver, lead, zinc) acids (e.g. sulphuric, hydrochloric) |
boat building |
metals (e.g. copper, chromium, mercury, lead, zinc) antifouling paints (e.g. organotin, tributyltin) |
brake lining manufacturers |
asbestos, copper |
Breweries/distilleries |
Alcohol (e.g. ethanol, methanol) nutrients (e.g. nitrogen, phosphorus) Biological Oxygen Demand (BOD) |
brickworks |
fluoride, petroleum hydrocarbons, polycyclic aromatic hydrocarbons (PAHs), heavy metals |
chemical manufacture / formulation |
site history dependent, isopropyl benzene, xylenes, petroleum hydrocarbons, PAHs, acetone, methanol, dibromochloromethane, heavy metals (including tin), pH, organochlorines, phenols |
defence establishments |
site history dependent, nitrates, heavy metals, petroleum hydrocarbons, trinitrotoluene (TNT), bromochloromethane |
detergent use |
site history dependent, alkyl benzene sulfonates, benzene |
drum re-conditioning |
carbon tetrachloride, resins, toluene, diisocyanates, PCBs |
dry cleaning |
TCE, tetrachloroethane (PCE), vinyl chloride, carbon tetrachloride |
dyestuffs |
acetanilide, aniline, anthracene, benzene, phenols, fluorene, acetone, TNT |
earthworks involving imported fill soils |
heavy metals, petroleum hydrocarbons, BTEX, OCPs and PCBs (PAHs when ash and/or slag materials are present) |
electrical component manufacturing (batteries / computers / electroplating) |
anthracene, acetone, aluminium, heavy metals (including cobalt and selenium), lithium, PCBs, pH |
engine works |
zinc, oil and grease, petroleum hydrocarbons |
explosives / weapons manufacture |
aniline, napthalene, toluene, TNT, pH, nitroglycerine, sulphur, nitrites, nitrates, heavy metals, petroleum hydrocarbons, trinitrotoluene (TNT), bromochloromethane |
fertilizer manufacture or storage |
calcium phosphate, calcium sulphate, copperchloride, sulphur, sulphuric acid, molybdenum, selenium, boron, cadmium, nitrates, ammonia |
fibreglass reinforced plastic manufacturing |
solvents, resins, styrene |
foundry operations |
Metals, (particularly iron, aluminium, copper, chromium, tin, nickel, lead, zinc and oxides) chlorides, fluorides and sulphates of these, acids, coke (PAHs), fuel oil |
fuel / oil production and storage (refineries / service stations) |
BTEX, petroleum hydrocarbons, heavy metals (especially lead), oil and grease, sulphur, PAHs, PCBs |
gas works |
Cyanide, nitrate, sulphide/sulphate, metals, hydrocarbons, PAHs, phenols |
landfill sites |
site history / records dependent, pH, heavy metals, methane, sulphur, asbestos |
market gardens |
metals (e.g. cadmium, arsenic, copper, lead, mercury, magnesium, aluminium, iron) organochlorine (OC) and organophosphate (OP) pesticides, carbamate pesticides |
metal finishing and treatments |
metals (e.g. aluminium, barium, cadmium, copper, chromium, lead, nickel, tin, zinc) acids, alkalis, plating salts, monocyclic aromatic hydrocarbons (e.g. benzene, toluene) chlorinated hydrocarbons, cyanide |
mine sites |
aluminium, heavy metals, cyanides, sulfates, pH |
paint manufacture |
heavy metals (including cobalt and titanium), TCE, toluene, xylenes, acetone, methanol, isopropyl alcohol, oils |
pest control depots |
Carbamates, organochlorins, organophosphates, herbicides, fungicides |
pharmaceutical manufacture |
acetanilide, pyrene, phenols, lithium, mercury, platinum, chloroform |
photography and printing shops |
Acids, alkalis, silver, solvents, nitrates, metals (chromium) |
plastics manufacture |
styrene, toluene, chloroform, ethylene, propylene, phthalates, heavy metals |
power generators |
arsenic, PCBs, thermal pollution, pH and alkalinity, suspended solids |
railway yards |
heavy metals, pH, sulfates |
smelting / refining and steelworks |
aluminium, fluoride, sodium, chlorine, cyanides, heavy metals, aniline, hydrocarbons, PAHs, slag |
solvent use and manufacture |
BTEX, phenols, isopropyl benzene, napthalene, nitrobenzene, methanol, TCE |
tanning |
tannin, chromium, ammonia, pH and alkalinity, oil and grease, suspended solids, phosphates |
wood preservation |
phenols, OCPs, copper, chromium, arsenic, tin (as tributyl tin oxide), creosote, pentachlorophenol, PAHs |