sampling point
Mole Above Horley S/W

Description	MOLE ABOVE HORLEY S/W
Sampling point ID	TH-PMLR0018
Type	Freshwater – Rivers
Status	open
Location	easting northing: 526970 143350 lat lon: 51.175295, -0.185036
Area	Kent And South London
Sub-Area	L&W Kent And South London
Summary	220 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.

142 determinands have been measured at this site

1,1,1-TCA
112TCEthan
11Cl-PF3OUdS
2,4-D
2,4-D be
2,4-D bge
2,4-D ioe
2,4-D m e
2-CHLORO-4-N
2-CHLORO-6-N
24Dichloropl
2Chlorophenl
3:3 FTCA
4:2 FTSA
4Cl2Ntoluene
4Cl3MePhenol
4Cl3NToluene
5:3 FTCA
6:2 FTSA
7:3 FTCA
8:2 FTSA
9Cl-PF3ONS
ADONA
Action taken
Alky pH 4.5
Ammonia(N)
AmoniaTotYSI
Arsenic - As
As-Filtered
Atrazine
Azinphos Myl
BOD ATU
Bentazone
Benzene
Biphenyl
Boron - as B
C - Org Filt
CHLOR A
CHLOROPHYLL
COD as O2
Ca Filtered
Calcium - Ca
Chloride Ion
Chromium -Cr
Cond @ 20C
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu Filtered
Cyfluthrin
DemetonSMyl
Dichlorvos
Dimethoate
EndosulphanA
EndosulphanB
EtFOSA
EtFOSAA-B
EtFOSAA-L
FBSA
FOSA
Fe- Filt
Fenitrothion
Flucofuron
HFPO-DA
Hardness
Iron - as Fe
Lead - as Pb
Linuron
Magnesium-Mg
Malathion
MeFOSAA-B
MeFOSAA-L
Mecoprop
Mevinphos
Mg Filtered
Mn BLM Bio
Mn- Filtered
N Oxidised
N-MeFOSA
NFDHA
NH3 un-ion
Naphthalene
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
PCSDs
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
Permethrn-Tr
Permethrn-cs
SI-GQA
SI-LIST2
SiO2 Rv
Simazine
Sld Sus@105C
SulcofuronNa
Temp Water
Toluene
TriBT Cation
TriPT Cation
Triazophos
Trifluralin
TurbidityNTU
Type of Flow
Vanadium - V
Zinc - as Zn
Zn- Filtered
m-p-Xylene
o-Xylene
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 220 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 28 Jul 2023 to 12 Dec 2024

Notation	Determinand	Units	28 Jul 2023 15:27	7 Nov 2023 13:39	1 Mar 2024 14:15	17 Jun 2024 15:22	30 Jul 2024 11:48	30 Aug 2024 11:29	24 Sep 2024 14:13	24 Oct 2024 14:25	26 Nov 2024 13:21	12 Dec 2024 13:46
0061	pH					7.36	7.33	7.45	7.22	7.31	7.24	7.44
0076	Temperature of Water	°C				17.9	20.6	18.3	16.2	14.2	10.2	9.2
0077	Conductivity at 25 C	μs/cm				648	849	938	308	516	388	449
0085	BOD : 5 Day ATU	mg/l				1.2	< 6	< 2	< 3	< 3	< 3	1.9
0111	Ammoniacal Nitrogen as N	mg/l				0.09	0.35	0.048	0.067	0.038	0.034	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l				20	32	39	3.3	14	5.4	9
0117	Nitrate as N	mg/l				19.9	31.6	39	3.28	14	5.37	8.99
0118	Nitrite as N	mg/l				0.08	0.42	0.035	0.022	0.018	0.029	0.013
0119	Ammonia un-ionised as N	mg/l				0.00069	0.00304	0.00046	0.00033	0.0002	0.00011	< 0.00014
0162	Alkalinity to pH 4.5 as CaCO3	mg/l				96	78	81	70	74	81	82
0180	Orthophosphate, reactive as P	mg/l				2	0.81	0.31	0.12	0.16	0.086	0.062
2921	Perfluoro-3-methoxypropanoic acid	μg/l	< 0.0005	< 0.0005	< 0.0005				< 0.0005
2922	Perfluoro-3,6-dioxaheptanoic acid	μg/l	< 0.0005	< 0.0005	< 0.0005				< 0.0005
2923	Perfluoro(4-methoxybutanoic) acid	μg/l	< 0.0005	< 0.0005	< 0.0005				< 0.0005
2924	Perfluoro(2-ethoxyethane)sulfonic acid	μg/l	< 0.0005	< 0.0005	< 0.0005				< 0.0005
2925	3-Perfluoroheptylpropanoic acid	μg/l	< 0.0005	< 0.0005	< 0.0005				< 0.0005
2926	3:3 Fluorotelomer carboxylic acid	μg/l	< 0.004	< 0.004	< 0.004				< 0.004
2942	2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B)	μg/l	< 0.001	< 0.001	< 0.001				< 0.001
2943	2-(N-Methylperfluorooctanesulfonamido)acetic acid (B)	μg/l	< 0.002	< 0.002	< 0.002				< 0.002
2944	Perfluorohexanesulfonic acid (B)	μg/l	0.0016	0.0013	0.00055				0.0011
2953	Perfluoroundecane sulfonic acid	μg/l	< 0.004	< 0.004	< 0.004				< 0.004
2955	Perfluorotridecanoic acid	μg/l	< 0.005	< 0.005	< 0.005				< 0.005
2957	Perfluoropentanesulfonic acid	μg/l	0.00062	0.00076	< 0.0005				< 0.0005
2959	Perfluorooctanesulfonic acid (linear)	μg/l	0.016	0.011	0.0062				0.012
2960	Perfluorooctanesulfonic acid (branched)	μg/l	0.0095	0.0069	0.0038				0.0068
2961	Perfluorooctanesulfonamide	μg/l	< 0.001	< 0.001	< 0.001				< 0.001
2962	Perfluorooctadecanoic acid	μg/l	< 0.002	< 0.002	< 0.002				< 0.002
2963	Perfluorononanesulfonic acid	μg/l	< 0.0005	< 0.0005	< 0.0005				< 0.0005
2964	Perfluorohexanesulfonic acid (L)	μg/l	0.0096	0.007	0.0035				0.0064
2965	Perfluorohexanesulfonamide	μg/l	0.0016	0.00096	< 0.0005				0.00078
2967	Perfluoroheptanesulfonic acid	μg/l	0.00052	< 0.0005	< 0.0005				< 0.0005
2968	Perfluorododecane sulfonic acid	μg/l	< 0.005	< 0.005	< 0.005				< 0.005
2969	Perfluorodecanesulfonic acid	μg/l	< 0.002	< 0.002	< 0.002				< 0.002
2970	Perfluorobutylsulfonamide (perfluorobutane sulfonamide)	μg/l	0.002	0.0011	< 0.0005				0.0011
2972	Perfluorobutanesulfonic acid	μg/l	0.0068	0.0059	0.0023				0.0052
2973	Perfluoro-4-ethylcyclohexanesulfonic acid	μg/l	0.0056	0.00059	< 0.0005				0.0018
2975	N-methylperfluorooctanesulfonamide	μg/l	< 0.002	< 0.002	< 0.002				< 0.002
2977	N-Ethylperfluorooctanesulfonamide	μg/l	< 0.002	< 0.002	< 0.002				< 0.002
2981	Hexafluoropropylene oxide dimer acid (Gen X)	μg/l	< 0.001	< 0.001	< 0.001				< 0.001
2982	9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid	μg/l	< 0.0005	< 0.0005	< 0.0005				< 0.0005
2983	8:2 Fluorotelomer sulfonic acid	μg/l	< 0.001	< 0.001	< 0.001				< 0.001
2984	6:2 Fluorotelomer sulfonic acid	μg/l	0.0056	0.0089	0.0025				0.0039
2987	4:2 Fluorotelomer sulfonic acid	μg/l	< 0.0005	< 0.0005	< 0.0005				< 0.0005
2988	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	μg/l	< 0.005	< 0.005	< 0.005				< 0.005
2989	2H,2H,3H,3H-Perfluorooctanoic acid	μg/l	< 0.001	< 0.001	< 0.001				< 0.001
2990	2-(N-Methylperfluorooctanesulfonamido)acetic acid (L)	μg/l	< 0.0005	< 0.0005	< 0.0005				< 0.0005
2991	2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L)	μg/l	< 0.001	< 0.001	< 0.001				< 0.001
2993	11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor)	μg/l	< 0.001	< 0.001	< 0.001				< 0.001
2995	Perfluorobutanoic acid	μg/l	0.008	0.0068	0.0044				0.0099
8887	Perfluoropentanoic acid	μg/l	0.022	0.018	0.0056				0.018
8888	Perfluorohexanoic acid	μg/l	0.018	0.014	0.0052				0.013
8889	Perfluoroheptanoic acid	μg/l	0.0077	0.0062	0.003				0.006
8890	Perfluorooctanoic acid	μg/l	0.0084	0.0068	0.0042				0.0081
8891	Perfluorononanoic acid	μg/l	0.0018	< 0.001	< 0.001				0.0014
8892	Perfluorodecanoic acid	μg/l	< 0.002	< 0.002	< 0.002				< 0.002
8893	Perfluoroundecanoic acid	μg/l	< 0.002	< 0.002	< 0.002				< 0.002
8894	Perfluorododecanoic acid	μg/l	< 0.002	< 0.002	< 0.002				< 0.002
8895	Perfluorotetradecanoic acid	μg/l	< 0.006	< 0.006	< 0.006				< 0.006
9901	Oxygen, Dissolved, % Saturation	%				85	74.5	82.1	79.7	87.3	87.8	90.6
9924	Oxygen, Dissolved as O2	mg/l				8.04	6.68	7.7	7.81	8.93	9.85	10.4

Samples from 29 Jul 2022 to 15 Mar 2023

Notation	Determinand	Units	29 Jul 2022 10:43	18 Aug 2022 11:15	16 Sep 2022 13:31	11 Oct 2022 11:24	3 Nov 2022 12:58	9 Dec 2022 08:35	21 Dec 2022 10:18	18 Jan 2023 08:00	23 Feb 2023 10:22	15 Mar 2023 10:52
0061	pH		7.23	7.19	7.56	7.12	7.34	7.76		7.67	7.4	7.47
0076	Temperature of Water	°C	18.8	19.8	17.3	12.7	13.2	4.1		4.5	9.3	7.7
0077	Conductivity at 25 C	μs/cm	1019	486	651	549	302	484		384	659	512
0111	Ammoniacal Nitrogen as N	mg/l	0.092	0.53	0.034	< 0.03	0.7	0.044		0.044	0.074	0.92
0116	Nitrogen, Total Oxidised as N	mg/l	44	13	18	17	3.5	13		5	17	7.1
0117	Nitrate as N	mg/l	43.9	12.8	18	17	3.47	13		4.96	17	6.98
0118	Nitrite as N	mg/l	0.053	0.17	0.021	0.021	0.034	0.023		0.036	0.05	0.12
0119	Ammonia un-ionised as N	mg/l	0.00056	0.00315	0.00039	< 9.0e-05	0.00359	0.0003		0.00025	0.00033	0.00423
0135	Solids, Suspended at 105 C	mg/l							24
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	41	71	83	53	62	63		70	67	81
0180	Orthophosphate, reactive as P	mg/l	0.67	0.46	0.34	0.18	0.12	0.093		0.066	0.12	0.077
6396	Turbidity	ntu	4.4	7.9	2.6	7.1						19
9901	Oxygen, Dissolved, % Saturation	%	78.1	48.4	86.7	76.4	74.2	72.8		90.8	92.3	92.7
9924	Oxygen, Dissolved as O2	mg/l	7.26	4.41	8.31	8.09	7.76	9.51		11.7	10.6	11

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sampling point Mole Above Horley S/W

Determinands

Sampling results

Samples from 28 Jul 2023 to 12 Dec 2024

Samples from 29 Jul 2022 to 15 Mar 2023

sampling point
Mole Above Horley S/W