Alkalinity to pH 4.5 as CaCO3 (MILLIGRAM PER LITRE) over time Alkalinity to pH 4.5 as CaCO3 (7) Ammoniacal Nitrogen as N (7) Chloride (7) Conductivity at 25 C (7) Nitrate as N (7) Nitrite as N (7) Nitrogen, Total Oxidised as N (7) Orthophosphate, reactive as P (7) Oxygen, Dissolved as O2 (7) Oxygen, Dissolved, % Saturation (7) Temperature of Water (7) pH (5) 1,1-Dichloroethane (3) 1,1-Dichloroethylene :- {1,1-Dichloroethene} (3) 1,1,1-Trichloroethane (3) 1,1,1,2-Tetrachloroethane (3) 1,1,2-Trichloroethane (3) 1,1,2,2-Tetrachloroethane (3) 1,2-Dichloroethane (3) 1,2-Dimethylbenzene :- {o-Xylene} (3) Aldicarb (3) Aldicarb sulfoxide (3) Aldoxycarb :- {Aldicarb Sulfone} (3) Aluminium, Dissolved (3) Arsenic, Dissolved (3) Asulam (3) Atrazine (3) Atrazine-desethyl :- {Atrazine-de-ethyl} (3) Atrazine-desisopropyl :- {Atrazine de-isopropyl} (3) Azinphos-ethyl (3) Azinphos-methyl (3) Azoxystrobin (3) Barium, Dissolved (3) Bendiocarb (3) Benzene (3) Bicarbonate as HCO3 (3) Boron, Dissolved (3) Bromodichloromethane (3) Bromoform :- {Tribromomethane} (3) Bupirimate (3) Cadmium, Dissolved (3) Calcium, Dissolved (3) Carbaryl (3) Carbendazim (3) Carbetamide (3) Carbofuran (3) Carbon tetrachloride :- {Tetrachloromethane} (3) Carbon, Organic, Dissolved as C :- {DOC} (3) Carbophenothion (3) Chlorfenvinphos (3) Chloridazon (3) Chlorobenzene (3) Chlorodibromomethane (3) Chlorotoluron (3) Chloroxuron (3) Chlorpyrifos-ethyl (3) Chlorpyrifos-methyl (3) Chromium, Dissolved (3) cis-1,2-Dichloroethylene :- {cis-1,2-Dichloroethene} (3) Copper : BLM Bioavailable (3) Copper, Dissolved (3) Coumaphos (3) Cyanazine (3) Cyanide as CN (3) Desmetryn (3) Diazinon (3) Dichlorvos (3) Diflurobenzuron (3) Dimethylbenzene : Sum of isomers (1,3- 1,4-) (3) Diuron (3) Ethiofencarb (3) Ethirimol (3) Ethofumesate (3) Ethyl tert-butyl ether :- {ETBE} (3) Ethylbenzene (3) Fenchlorphos :- {Ronnel} (3) Fenitrothion (3) Fenpropimorph (3) Fenthion (3) Fenuron (3) Fluoride (3) Hardness, Total as CaCO3 (3) Iodofenphos (3) Ionic Balance: Dissolved (3) Iprodione (3) Irgarol 1051 (3) Iron, Dissolved (3) Isoproturon (3) Lead : BLM Bioavailable (3) Lead, Dissolved (3) Linuron (3) Lithium, Dissolved (3) Magnesium, Dissolved (3) Malathion (3) Manganese : BLM Bioavailable (3) Manganese, Dissolved (3) Mercury, Dissolved (3) Metalaxyl (3) Metazachlor (3) Methabenzthiazuron (3) Methiocarb (3) Methomyl (3) Metoxuron (3) Metsulfuron-methyl (3) Mevinphos (3) Monolinuron (3) Monuron (3) MTBE :- {Methyl tert-butyl ether} (3) Neburon (3) Nickel : BLM Bioavailable (3) Nickel, Dissolved (3) Oxamyl (3) Parathion-ethyl :- {Parathion} (3) Parathion-methyl (3) Pirimicarb (3) Pirimiphos-ethyl (3) Pirimiphos-methyl (3) Potassium, Dissolved (3) Prometryn (3) Propazine (3) Propoxur (3) Propyzamide (3) Selenium, Dissolved (3) Silica, reactive as SiO2 (3) Simazine (3) Sodium, Dissolved (3) Strontium, Filtered (3) Styrene :- {Vinylbenzene} (3) Sulcotrione (3) Sulphate, Dissolved as SO4 (3) Terbutryn (3) tert-Amyl methyl ether :- {TAME} (3) Tetrachloroethylene :- {Perchloroethylene} (3) Toluene :- {Methylbenzene} (3) trans-1,2-Dichloroethylene :- {trans-1,2-Dichloroethene} (3) Triazophos (3) Trichloroethylene :- {Trichloroethene} (3) Trietazine (3) Vinyl chloride :- {Chloroethylene} (3) Zinc : BLM Bioavailable (3) Zinc, Dissolved (3) Chloroform :- {Trichloromethane} (2) Dimethoate (2) Ethion (2) Fonofos (2) Napropamide (2) pH : In Situ (2) Propetamphos (2) Trihalomethanes : Total :- {THM} (2) 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) (1) 2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) (1) 2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) (1) 2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) (1) 2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) (1) 2H,2H,3H,3H-Perfluorooctanoic acid (1) 3-Perfluoroheptylpropanoic acid (1) 3:3 Fluorotelomer carboxylic acid (1) 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) (1) 4:2 Fluorotelomer sulfonic acid (1) 6:2 Fluorotelomer sulfonic acid (1) 8:2 Fluorotelomer sulfonic acid (1) 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (1) Hexafluoropropylene oxide dimer acid (Gen X) (1) N-Ethylperfluorooctanesulfonamide (1) N-methylperfluorooctanesulfonamide (1) Perfluoro-3-methoxypropanoic acid (1) Perfluoro-3,6-dioxaheptanoic acid (1) Perfluoro-4-ethylcyclohexanesulfonic acid (1) Perfluoro(2-ethoxyethane)sulfonic acid (1) Perfluoro(4-methoxybutanoic) acid (1) Perfluorobutanesulfonic acid (1) Perfluorobutanoic acid (1) Perfluorobutylsulfonamide (perfluorobutane sulfonamide) (1) Perfluorodecanesulfonic acid (1) Perfluorodecanoic acid (1) Perfluorododecane sulfonic acid (1) Perfluorododecanoic acid (1) Perfluoroheptanesulfonic acid (1) Perfluoroheptanoic acid (1) Perfluorohexanesulfonamide (1) Perfluorohexanesulfonic acid (B) (1) Perfluorohexanesulfonic acid (L) (1) Perfluorohexanoic acid (1) Perfluorononanesulfonic acid (1) Perfluorononanoic acid (1) Perfluorooctadecanoic acid (1) Perfluorooctanesulfonamide (1) Perfluorooctanesulfonic acid (branched) (1) Perfluorooctanesulfonic acid (linear) (1) Perfluorooctanoic acid (1) Perfluoropentanesulfonic acid (1) Perfluoropentanoic acid (1) Perfluorotridecanoic acid (1) Perfluoroundecane sulfonic acid (1) Perfluoroundecanoic acid (1) Source: Environment Agency Water Quality Archive (per-sample observations), Open Government Licence. Regulator monitoring — complements Friends of the River Teign’s citizen sampling.