sampling point
Mole Just Above Dorking Stw

Description	MOLE JUST ABOVE DORKING STW
Sampling point ID	TH-PMLR0038
Type	Freshwater – Rivers
Status	open
Location	easting northing: 518352 150282 lat lon: 51.239447, -0.305975
Area	Kent And South London
Sub-Area	L&W South London Ksl
Summary	151 samples taken between 2024 and 2000

Determinands identify a property which can be measured on a sample or the sampling environment, together with the units in which the result of that measurement will be expressed.

81 determinands have been measured at this site

11Cl-PF3OUdS
3:3 FTCA
4:2 FTSA
5:3 FTCA
6:2 FTSA
7:3 FTCA
8:2 FTSA
9Cl-PF3ONS
ADONA
Action taken
Alky pH 4.5
Ammonia(N)
AmoniaTotYSI
BOD ATU
COD as O2
Cadmium - Cd
Cd Filtered
Chloride Ion
Chromium -Cr
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu Filtered
EtFOSA
EtFOSAA-B
EtFOSAA-L
FBSA
FOSA
Fe- Filt
HFPO-DA
Iron - as Fe
Lead - as Pb
MeFOSAA-B
MeFOSAA-L
N Oxidised
N-MeFOSA
NFDHA
NH3 un-ion
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
PFBA
PFBS
PFDS
PFDoS
PFEESA
PFHpS
PFHxS-B
PFHxS-L
PFHxSA
PFMOBA
PFMOPrA
PFNS
PFODA
PFOS (B)
PFOS (L)
PFPeS
PFTrDA
PFUnDS
PFdecncAcid
PFdodencAcid
PFecHS
PFheptncAcid
PFhexncAcid
PFnonncAcid
PFoctncAcid
PFpentncAcid
PFtetdncAcid
PFundencAcid
Pb Filtered
SI-GQA
Temp Water
Type of Flow
Zinc - as Zn
Zn- Filtered
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 151 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Mar 2020 to 19 Jun 2024

Notation	Determinand	Units	13 Mar 2020 11:45	21 May 2021 10:19	16 Jun 2021 10:54	1 Jul 2021 12:02	20 Aug 2021 10:11	8 Jun 2023 09:43	20 Jul 2023 13:59	1 Nov 2023 13:17	6 Mar 2024 10:13	19 Jun 2024 12:19
0061	pH		7.78	7.95	7.95	7.38	7.78					7.59
0076	Temperature of Water	°C	8.9	12.5	19.8	16.9	17.6					16.6
0077	Conductivity at 25 C	μs/cm	458	527	759	519	697					626
0085	BOD : 5 Day ATU	mg/l										1.4
0111	Ammoniacal Nitrogen as N	mg/l	0.096	0.07	0.044	0.047	0.043					< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.6	9.6	18	10	18					14
0117	Nitrate as N	mg/l	5.55	9.53	17.9	9.95	18					13.9
0118	Nitrite as N	mg/l	0.053	0.066	0.051	0.049	0.037					0.057
0119	Ammonia un-ionised as N	mg/l	0.00098	0.00137	0.00146	0.00035	0.00083					< 0.00035
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	110	91	110	90	88					120
0180	Orthophosphate, reactive as P	mg/l	0.18	0.31	< 0.01	0.38	0.39					0.79
2921	Perfluoro-3-methoxypropanoic acid	μg/l						< 0.0005	< 0.005	< 0.0005	< 0.0005
2922	Perfluoro-3,6-dioxaheptanoic acid	μg/l						< 0.0005	< 0.005	< 0.0005	< 0.0005
2923	Perfluoro(4-methoxybutanoic) acid	μg/l						< 0.0005	< 0.005	< 0.0005	< 0.0005
2924	Perfluoro(2-ethoxyethane)sulfonic acid	μg/l						< 0.0005	< 0.005	< 0.0005	< 0.0005
2925	3-Perfluoroheptylpropanoic acid	μg/l						< 0.0005	< 0.005	< 0.0005	< 0.0005
2926	3:3 Fluorotelomer carboxylic acid	μg/l						< 0.004	< 0.04	< 0.004	< 0.004
2942	2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B)	μg/l						< 0.001	< 0.01	< 0.001	< 0.001
2943	2-(N-Methylperfluorooctanesulfonamido)acetic acid (B)	μg/l						< 0.002	< 0.02	< 0.002	< 0.002
2944	Perfluorohexanesulfonic acid (B)	μg/l						0.001	< 0.005	0.00081	0.00064
2953	Perfluoroundecane sulfonic acid	μg/l						< 0.004	< 0.04	< 0.004	< 0.004
2955	Perfluorotridecanoic acid	μg/l						< 0.005	< 0.05	< 0.005	< 0.005
2957	Perfluoropentanesulfonic acid	μg/l						0.00065	< 0.005	< 0.0005	< 0.0005
2959	Perfluorooctanesulfonic acid (linear)	μg/l						0.0089	0.0089	0.0064	0.0059
2960	Perfluorooctanesulfonic acid (branched)	μg/l						0.0043	0.0052	0.005	0.004
2961	Perfluorooctanesulfonamide	μg/l						< 0.001	< 0.01	< 0.001	< 0.001
2962	Perfluorooctadecanoic acid	μg/l						< 0.002	< 0.02	< 0.002	< 0.002
2963	Perfluorononanesulfonic acid	μg/l						< 0.0005	< 0.005	< 0.0005	< 0.0005
2964	Perfluorohexanesulfonic acid (L)	μg/l						0.0054	0.0078	0.005	0.0038
2965	Perfluorohexanesulfonamide	μg/l						0.00077	< 0.005	< 0.0005	< 0.0005
2967	Perfluoroheptanesulfonic acid	μg/l						< 0.0005	< 0.005	< 0.0005	< 0.0005
2968	Perfluorododecane sulfonic acid	μg/l						< 0.005		< 0.005	< 0.005
2969	Perfluorodecanesulfonic acid	μg/l						< 0.002	< 0.02	< 0.002	< 0.002
2970	Perfluorobutylsulfonamide (perfluorobutane sulfonamide)	μg/l						0.0019	< 0.005	0.00098	0.00063
2972	Perfluorobutanesulfonic acid	μg/l						0.02	0.024	0.007	0.0037
2973	Perfluoro-4-ethylcyclohexanesulfonic acid	μg/l						0.0013	< 0.005	0.00054	< 0.0005
2975	N-methylperfluorooctanesulfonamide	μg/l						< 0.002	< 0.02	< 0.002	< 0.002
2977	N-Ethylperfluorooctanesulfonamide	μg/l						< 0.002	< 0.02	< 0.002	< 0.002
2981	Hexafluoropropylene oxide dimer acid (Gen X)	μg/l						< 0.001	< 0.01	< 0.001	< 0.001
2982	9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid	μg/l						< 0.0005	< 0.005	< 0.0005	< 0.0005
2983	8:2 Fluorotelomer sulfonic acid	μg/l						< 0.001	< 0.01	< 0.001	< 0.001
2984	6:2 Fluorotelomer sulfonic acid	μg/l						0.0055	< 0.01	0.0034	0.0025
2987	4:2 Fluorotelomer sulfonic acid	μg/l						< 0.0005	< 0.005	< 0.0005	< 0.0005
2988	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	μg/l						< 0.005	< 0.05	< 0.005	< 0.005
2989	2H,2H,3H,3H-Perfluorooctanoic acid	μg/l						< 0.001	< 0.01	< 0.001	< 0.001
2990	2-(N-Methylperfluorooctanesulfonamido)acetic acid (L)	μg/l						< 0.0005	< 0.005	< 0.0005	< 0.0005
2991	2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L)	μg/l						< 0.001	< 0.01	< 0.001	< 0.001
2993	11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor)	μg/l						< 0.001	< 0.01	< 0.001	< 0.001
2995	Perfluorobutanoic acid	μg/l						0.0074	0.011	0.0068	0.0053
8887	Perfluoropentanoic acid	μg/l						0.011	0.014	0.012	0.0074
8888	Perfluorohexanoic acid	μg/l						0.011	0.015	0.011	0.006
8889	Perfluoroheptanoic acid	μg/l						0.0044	< 0.01	0.0054	0.0036
8890	Perfluorooctanoic acid	μg/l						0.0053	0.0056	0.0075	0.0054
8891	Perfluorononanoic acid	μg/l						0.0011	< 0.01	0.0011	< 0.001
8892	Perfluorodecanoic acid	μg/l						< 0.002	< 0.02	< 0.002	< 0.002
8893	Perfluoroundecanoic acid	μg/l						< 0.002	< 0.02	< 0.002	< 0.002
8894	Perfluorododecanoic acid	μg/l						< 0.002	< 0.02	< 0.002	< 0.002
8895	Perfluorotetradecanoic acid	μg/l						< 0.006	< 0.06	< 0.006	< 0.006
9901	Oxygen, Dissolved, % Saturation	%	87.3	88.4	89.2	78.8	84.6					88.6
9924	Oxygen, Dissolved as O2	mg/l	10.1	9.4	8.12	7.61	8.05					8.61

Samples from 12 Oct 2010 to 18 Feb 2020

Notation	Determinand	Units	12 Oct 2010 14:15	12 Jun 2019 12:21	1 Aug 2019 11:03	28 Aug 2019 10:15	3 Sep 2019 09:58	3 Oct 2019 12:01	20 Nov 2019 12:29	10 Dec 2019 12:15	16 Jan 2020 14:05	18 Feb 2020 12:21
0061	pH		7.57	7.45	7.61	7.85	7.53	7.66	7.91	7.66	7.46	7.72
0076	Temperature of Water	°C	14.2	14.4	18.4	19.4	16.3	13.2	7	7.4	8.2	7.2
0077	Conductivity at 25 C	μs/cm		398	710	858	891	432	497	523	296	309
0111	Ammoniacal Nitrogen as N	mg/l	0.044	0.103	0.075	0.032	0.035	0.077	0.045	0.095	0.21	0.4
0116	Nitrogen, Total Oxidised as N	mg/l	12.5	7	20.9	26	27	6.9	9.41	8.1	2.5	2.6
0117	Nitrate as N	mg/l	12.5	6.93	20.8	26	27	6.85	9.36	8.04	2.46	2.56
0118	Nitrite as N	mg/l	0.0396	0.0677	0.0674	0.029	0.026	0.052	0.0473	0.064	0.038	0.039
0119	Ammonia un-ionised as N	mg/l	0.00041	0.00074	0.00105	0.00083	0.00035	0.00082	0.00054	0.00066	0.00098	0.00314
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		73	71	90	84	76	91	94	80	78
0180	Orthophosphate, reactive as P	mg/l	0.432	0.211	0.645	0.57	0.61	0.22	0.181	0.23	0.14	0.13
9901	Oxygen, Dissolved, % Saturation	%	80.9	80.7	72.2	71.7	74.6	88.5	88.3	93.5	81.2	87.3
9924	Oxygen, Dissolved as O2	mg/l	8.28	8.22	6.76	6.58	7.3	9.26	10.7	11.2	9.55	10.5

Tell us whether you accept cookies

sampling point Mole Just Above Dorking Stw

Determinands

Sampling results

Samples from 13 Mar 2020 to 19 Jun 2024

Samples from 12 Oct 2010 to 18 Feb 2020

sampling point
Mole Just Above Dorking Stw