0061 | pH | | 8.07 | 7.59 | 7.76 | | 7.84 | 7.89 | 7.87 | 7.86 | 7.97 | 8.12 |
0076 | Temperature of Water | °C | 17.7 | 11.6 | 10.9 | | 8.4 | 8.9 | 11.6 | | | 15.6 |
0077 | Conductivity at 25 C | μs/cm | 1223 | 570 | 1042 | | 910 | 989 | 1076 | | | 918 |
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.081 | 0.056 | | 0.04 | < 0.03 | 0.69 | | | < 0.03 |
0116 | Nitrogen, Total Oxidised as N | mg/l | 23 | 9.7 | 22 | | 16 | 18 | 22 | | | 11 |
0117 | Nitrate as N | mg/l | 23 | 9.67 | 22 | | 16 | 18 | 21.9 | | | 11 |
0118 | Nitrite as N | mg/l | 0.016 | 0.028 | 0.038 | | 0.016 | 0.017 | 0.11 | | | 0.044 |
0119 | Ammonia un-ionised as N | mg/l | < 0.00096 | 0.00065 | 0.00063 | | 0.00045 | < 0.00039 | 0.0105 | | | < 0.00082 |
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 160 | 94 | 150 | | 180 | 200 | 180 | | | 220 |
0180 | Orthophosphate, reactive as P | mg/l | 0.54 | 0.27 | 0.41 | | 0.36 | 0.26 | 0.23 | | | 0.37 |
0239 | Calcium, Dissolved | mg/l | 120 | 65 | 120 | | 110 | 130 | 130 | 110 | 120 | 130 |
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 5.8 | 3.7 | 4.6 | | 3.5 | 3.8 | 4.5 | 3.1 | 3.6 | 3.5 |
1049 | Carbon tetrachloride :- {Tetrachloromethane} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
1200 | Trihalomethanes : Total :- {THM} | μg/l | < 0.4 | < 0.4 | < 0.4 | | < 0.4 | < 0.4 | < 0.4 | < 0.4 | < 0.4 | < 0.4 |
3164 | Chromium | μg/l | 0.52 | < 0.5 | 1.1 | | 0.51 | < 0.5 | < 0.5 | 0.6 | < 0.5 | 0.58 |
3268 | 1,1,1-Trichloroethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
3269 | 1,1-Dichloroethane | μg/l | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
3272 | 1,2-Dichloroethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
3282 | Bromodichloromethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
3283 | Bromoform :- {Tribromomethane} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
3290 | Chlorobenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
3292 | Chlorodibromomethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
3299 | Dichloromethane :- {Methylene Dichloride} | μg/l | < 0.5 | < 0.5 | < 0.5 | | < 0.5 | < 0.5 | < 0.5 | | | |
3328 | Tetrachloroethylene :- {Perchloroethylene} | μg/l | < 0.1 | < 0.1 | 0.14 | | 0.12 | 0.25 | 0.18 | 0.31 | 1.2 | 0.14 |
3334 | Trichloroethylene :- {Trichloroethene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
3373 | Chloroform :- {Trichloromethane} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 |
3781 | Benzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
3783 | Dibromomethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
3784 | Toluene :- {Methylbenzene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
4049 | 1,4-Dichlorobenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
4117 | Ethylbenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
5234 | Hexachloroethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
5568 | 3-Chlorotoluene :- {3-Chloromethylbenzene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6376 | Chloromethane :- {Methyl Chloride} | μg/l | < 0.5 | < 0.5 | < 0.5 | | < 0.5 | < 0.5 | < 0.5 | | | |
6534 | 1,1,1,2-Tetrachloroethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
6537 | 1,2-Dibromo-3-chloropropane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6538 | cis-1,2-Dichloroethylene :- {cis-1,2-Dichloroethene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
6539 | trans-1,2-Dichloroethylene :- {trans-1,2-Dichloroethene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
6540 | 1,2-Dichloropropane | μg/l | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | | | |
6541 | 1,2,3-Trichloropropane | μg/l | < 0.5 | < 0.5 | < 0.5 | | < 0.5 | < 0.5 | < 0.5 | | | |
6542 | 1,3-Dichloropropane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6543 | cis-1,3-Dichloropropylene :- {cis-1,3-Dichloropropene} | μg/l | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | | | |
6544 | trans-1,3-Dichloropropylene :- {trans-1,3-Dichloropropene} | μg/l | < 0.5 | < 0.5 | < 0.5 | | < 0.5 | < 0.5 | < 0.5 | | | |
6547 | 2-Chlorotoluene :- {1-Chloro-2-methylbenzene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6578 | 4-Chlorotoluene :- {1-Chloro-4-methylbenzene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6579 | 4-Isopropyltoluene :- {4-methyl-Isopropylbenzene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6604 | Bromobenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6605 | Bromochloromethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6619 | Chromium Hexavalent, Dissolved :- {Cr VI} | μg/l | 0.054 | 0.086 | 0.082 | 0.085 | 0.11 | 0.14 | 0.079 | 0.19 | 0.13 | 0.12 |
6648 | Hexachlorobutadiene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6656 | MTBE :- {Methyl tert-butyl ether} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
6658 | n-ButylBenzene :- {1-Phenylbutane} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6659 | n-Propylbenzene :- {1-Phenylpropane} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6690 | sec-Butylbenzene :- {1-Methylpropylbenzene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6697 | tert-Butylbenzene :- {(1,1-Dimethylethyl)benzene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6711 | Trichlorofluoromethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
6715 | Vinyl chloride :- {Chloroethylene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
6716 | Dimethylbenzene : Sum of isomers (1,3- 1,4-) | μg/l | < 0.2 | < 0.2 | < 0.2 | | < 0.2 | < 0.2 | < 0.2 | < 0.2 | < 0.2 | < 0.2 |
6744 | 2,2-Dichloropropane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
7531 | 1,1,2,2-Tetrachloroethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
7574 | Isopropylbenzene :- {Methylethylbenzene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
8847 | Carbon Disulphide | μg/l | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | | | |
9050 | 1,2,3-Trichlorobenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9051 | 1,2,4-Trichlorobenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9052 | 1,3,5-Trichlorobenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9145 | 1,2-Dibromoethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9456 | 1,2,4-Trimethylbenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9457 | 1,2,3-Trimethylbenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9458 | 1,3,5-Trimethylbenzene :- {Mesitylene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9618 | 1,2-Dichlorobenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9619 | 1,3-Dichlorobenzene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9669 | Naphthalene | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9684 | 1,1-Dichloropropylene :- {1,1-Dichloropropene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | | | |
9811 | 1,1,2-Trichloroethane | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
9836 | 1,1-Dichloroethylene :- {1,1-Dichloroethene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | |
9839 | tert-Amyl methyl ether :- {TAME} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
9844 | Ethyl tert-butyl ether :- {ETBE} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
9845 | 1,2-Dimethylbenzene :- {o-Xylene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
9888 | Styrene :- {Vinylbenzene} | μg/l | < 0.1 | < 0.1 | < 0.1 | | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
9901 | Oxygen, Dissolved, % Saturation | % | 113.5 | 80.2 | 88.4 | | 98.8 | 94.4 | 106 | | | 113.9 |
9924 | Oxygen, Dissolved as O2 | mg/l | 10.8 | 8.7 | 9.75 | | 11.6 | 10.9 | 11.5 | | | 11.3 |