sampling point
Gatwick Stream Above Mole

Description	GATWICK STREAM ABOVE MOLE
Sampling point ID	TH-PMLR0011
Type	Freshwater – Rivers
Status	open
Location	easting northing: 528184 142152 lat lon: 51.164258, -0.168106
Area	Kent And South London
Sub-Area	L&W Kent And South London
Summary	289 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.

170 determinands have been measured at this site

11Cl-PF3OUdS
1234678HpCDD
1234678HpCDF
123478-HxCDD
1234789HpCDF
123478HxCDF
123678-HxCDD
123678HxCDF
123789-HxCDD
123789HxCDF
12378PeCDD
12378PeCDF
12Propandiol
17alpha EE2
17beta E2
2,2' Oxybise
234678HxCDF
23478PeCDF
2378-TCDD
2378-TCDF
3:3 FTCA
4-nonPhenol
4:2 FTSA
5:3 FTCA
6:2 FTSA
7:3 FTCA
8:2 FTSA
9Cl-PF3ONS
ADONA
Action taken
Ag- Filtered
Alky pH 4.5
Ammonia(N)
AmoniaTotYSI
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
BOD ATU
Butan1,3Diol
Butan1,4Diol
C - Org Filt
CHLOROPHYLL
COD as O2
Ca Filtered
Calcium - Ca
Cd Filtered
Chloride Ion
Cond @ 20C
Cond @ 25C
Cr- Filtered
Cu BLM Bio
Cu Filtered
DEHP
Diclofenac
Dry Matter %
Erythromycin
EtFOSA
EtFOSAA-B
EtFOSAA-L
Ethan1,2diol
FBSA
FOSA
Fe- Filt
Fluoxetine
HBCDD
HBCDD TOT WW
HFPO-DA
Hardness
Hg - Dry Wt
Hg - wet wt
Hg Filtered
Ibuprofen
Ind123pyrene
Lipid tot ww
Magnesium-Mg
MeFOSAA-B
MeFOSAA-L
Mn BLM Bio
Mn- Filtered
N Oxidised
N-MeFOSA
NFDHA
NH3 un-ion
Ni BLM Bio
Ni- Filtered
Nitrate-N
Nitrite-N
O Diss %sat
OCDD
OCDF WW
OestroneE1
Orthophospht
Oxygen Diss
Oxytetracycl
PBDE 100
PBDE 153
PBDE 154
PBDE 28
PBDE 47
PBDE 99
PCB 081
PCB 105 WWt
PCB 114
PCB 118 WWt
PCB 123
PCB 126 WW
PCB 156 WWt
PCB 157 WW
PCB 167 WW
PCB 169 WW
PCB 189 WW
PCB 77 WW
PFBA
PFBS
PFDS
PFDoS
PFEESA
PFHpS
PFHxS-B
PFHxS-L
PFHxSA
PFMOBA
PFMOPrA
PFNS
PFOA WW
PFODA
PFOS
PFOS (B)
PFOS (L)
PFOS WW
PFPeS
PFTrDA
PFUnDS
PFdecncAcid
PFdodencAcid
PFecHS
PFheptncAcid
PFhexncAcid
PFnonncAcid
PFoctncAcid
PFpentncAcid
PFtetdncAcid
PFundencAcid
Pb BLM Bio
Pb Filtered
Propan13Diol
Propranolol
SI-D
SI-GQA
Sample Prep
SiO2 Rv
Sld Sus@105C
Temp Water
TriBT Cation
Triclosan
TriethylnGly
TurbidityNTU
Type of Flow
WHOTEQ Low B
Zinc - as Zn
Zn BLM Bio
Zn- Filtered
a -HBCDD WW
b -HBCDD WW
g -HBCDD WW
pFoctanoate
pH
pH in-situ
ptOctylPheno

Displaying the twenty most recent samples. You can see all 289 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Mar 2023 to 12 Dec 2024

Notation	Determinand	Units	15 Mar 2023 09:17	13 Oct 2023 12:16	1 Feb 2024 12:56	17 Jun 2024 14:44	30 Jul 2024 12:05	30 Aug 2024 11:00	24 Sep 2024 13:52	24 Oct 2024 13:57	26 Nov 2024 12:55	12 Dec 2024 13:08
0061	pH		7.47			7.17	7.13	7.24	7.16	7.1	7.17	7.23
0076	Temperature of Water	°C	8.4			18.2	21.6	19.1	16.3	15	11.3	10.2
0077	Conductivity at 25 C	μs/cm	607			757	975	1015	355	558	442	513
0085	BOD : 5 Day ATU	mg/l	2.3			1.1	< 4	< 2	< 3	1.9	< 2	1.8
0111	Ammoniacal Nitrogen as N	mg/l	1.9			0.12	0.085	0.05	0.048	0.04	0.031	0.045
0116	Nitrogen, Total Oxidised as N	mg/l	12			27	44	47	5.7	19	8.8	16
0117	Nitrate as N	mg/l	11.8			26.9	43.9	47	5.69	19	8.79	16
0118	Nitrite as N	mg/l	0.21			0.07	0.066	0.033	0.015	0.019	0.013	0.016
0119	Ammonia un-ionised as N	mg/l	0.0092			0.0006	0.0005	0.00032	0.00021	0.00014	9.0e-05	0.00014
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	81			89	64	66	69	59	72	64
0180	Orthophosphate, reactive as P	mg/l	0.062			3	0.92	0.35	0.12	0.18	0.056	0.069
2921	Perfluoro-3-methoxypropanoic acid	μg/l		< 0.0005	< 0.0005				< 0.0005
2922	Perfluoro-3,6-dioxaheptanoic acid	μg/l		< 0.0005	< 0.0005				< 0.0005
2923	Perfluoro(4-methoxybutanoic) acid	μg/l		< 0.0005	< 0.0005				< 0.0005
2924	Perfluoro(2-ethoxyethane)sulfonic acid	μg/l		< 0.0005	< 0.0005				< 0.0005
2925	3-Perfluoroheptylpropanoic acid	μg/l		< 0.0005	< 0.0005				< 0.0005
2926	3:3 Fluorotelomer carboxylic acid	μg/l		< 0.004	< 0.004				< 0.004
2942	2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B)	μg/l		< 0.001	< 0.001				< 0.001
2943	2-(N-Methylperfluorooctanesulfonamido)acetic acid (B)	μg/l		< 0.002	< 0.002				< 0.002
2944	Perfluorohexanesulfonic acid (B)	μg/l		< 0.0005	0.0017				0.0007
2953	Perfluoroundecane sulfonic acid	μg/l			< 0.004				< 0.004
2955	Perfluorotridecanoic acid	μg/l		< 0.005	< 0.005				< 0.005
2957	Perfluoropentanesulfonic acid	μg/l		< 0.0005	0.00077				< 0.0005
2959	Perfluorooctanesulfonic acid (linear)	μg/l		0.0056	0.0079				0.0045
2960	Perfluorooctanesulfonic acid (branched)	μg/l		0.0025	0.0064				0.0038
2961	Perfluorooctanesulfonamide	μg/l		< 0.001	< 0.001				< 0.001
2962	Perfluorooctadecanoic acid	μg/l		< 0.002	< 0.002				< 0.002
2963	Perfluorononanesulfonic acid	μg/l		< 0.0005	< 0.0005				< 0.0005
2964	Perfluorohexanesulfonic acid (L)	μg/l		0.0025	0.0088				0.0035
2965	Perfluorohexanesulfonamide	μg/l		< 0.0005	0.00088				< 0.0005
2967	Perfluoroheptanesulfonic acid	μg/l		< 0.0005	< 0.0005				< 0.0005
2968	Perfluorododecane sulfonic acid	μg/l			< 0.005				< 0.005
2969	Perfluorodecanesulfonic acid	μg/l		< 0.002	< 0.002				< 0.002
2970	Perfluorobutylsulfonamide (perfluorobutane sulfonamide)	μg/l		0.0013	0.0007				0.0013
2972	Perfluorobutanesulfonic acid	μg/l		0.0055	0.0039				0.0053
2973	Perfluoro-4-ethylcyclohexanesulfonic acid	μg/l		0.0012	0.0029				< 0.0005
2975	N-methylperfluorooctanesulfonamide	μg/l		< 0.002	< 0.002				< 0.002
2977	N-Ethylperfluorooctanesulfonamide	μg/l		< 0.002	< 0.002				< 0.002
2981	Hexafluoropropylene oxide dimer acid (Gen X)	μg/l		< 0.001	< 0.001				< 0.001
2982	9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid	μg/l		< 0.0005	< 0.0005				< 0.0005
2983	8:2 Fluorotelomer sulfonic acid	μg/l		< 0.001	< 0.001				< 0.001
2984	6:2 Fluorotelomer sulfonic acid	μg/l		0.041	0.0027				< 0.001
2987	4:2 Fluorotelomer sulfonic acid	μg/l		< 0.0005	< 0.0005				< 0.0005
2988	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	μg/l		< 0.005	< 0.005				< 0.005
2989	2H,2H,3H,3H-Perfluorooctanoic acid	μg/l		< 0.001	< 0.001				< 0.001
2990	2-(N-Methylperfluorooctanesulfonamido)acetic acid (L)	μg/l		< 0.0005	< 0.0005				< 0.0005
2991	2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L)	μg/l		< 0.001	< 0.001				< 0.001
2993	11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor)	μg/l			< 0.001				< 0.001
2995	Perfluorobutanoic acid	μg/l		0.006	0.0054				0.0072
6396	Turbidity	ntu	5.4
8887	Perfluoropentanoic acid	μg/l		0.013	0.015				0.01
8888	Perfluorohexanoic acid	μg/l		0.012	0.012				0.0078
8889	Perfluoroheptanoic acid	μg/l		0.0063	0.006				0.0043
8890	Perfluorooctanoic acid	μg/l		0.0044	0.0059				0.0056
8891	Perfluorononanoic acid	μg/l		< 0.001	< 0.001				0.001
8892	Perfluorodecanoic acid	μg/l		< 0.002	< 0.002				< 0.002
8893	Perfluoroundecanoic acid	μg/l		< 0.002	< 0.002				< 0.002
8894	Perfluorododecanoic acid	μg/l			< 0.002				< 0.002
8895	Perfluorotetradecanoic acid	μg/l			< 0.006				< 0.006
9901	Oxygen, Dissolved, % Saturation	%	92.5			81.3	82.6	85.8	87	90.4	92.6	93.7
9924	Oxygen, Dissolved as O2	mg/l	10.8			7.65	7.26	7.92	8.51	9.09	10.1	10.5

Samples from 24 May 2022 to 23 Feb 2023

Notation	Determinand	Units	24 May 2022 13:40	24 Jun 2022 09:57	26 Jul 2022 14:11	18 Aug 2022 11:43	16 Sep 2022 14:35	18 Oct 2022 12:48	3 Nov 2022 10:12	2 Dec 2022 09:22	17 Jan 2023 10:31	23 Feb 2023 10:06
0061	pH		7.28	7.19	7.32	7.3	7.59	7.16	7.21	7.42	7.31	7.18
0076	Temperature of Water	°C	17.1	17.8	20.4	21.2	18.7	16.1	13.7	9.6	5.1	10.2
0077	Conductivity at 25 C	μs/cm	797	937	649	821	839	632	323	511	385	747
0085	BOD : 5 Day ATU	mg/l	2.1	< 3	1.6	< 2	< 1	1.7	9.9	1.5	1.6	1.9
0111	Ammoniacal Nitrogen as N	mg/l	0.095	0.11	0.061	0.048	0.036	0.039	1.8	0.038	< 0.03	0.059
0116	Nitrogen, Total Oxidised as N	mg/l	27	40	44	30	28	21	5.3	15	6.4	24
0117	Nitrate as N	mg/l	26.9	39.8	44	30	28	21	5.24	15	6.38	24
0118	Nitrite as N	mg/l	0.054	0.23	0.035	0.03	0.016	0.018	0.056	0.017	0.016	0.04
0119	Ammonia un-ionised as N	mg/l	0.00057	0.00056	0.00051	0.00041	0.00049	0.00016	0.00712	0.00018	< 8.0e-05	0.00017
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	89	62	87	77	87	63	65	51	60	58
0180	Orthophosphate, reactive as P	mg/l	1.3	0.42	1	0.75	0.46	0.15	0.23	0.072	0.052	0.11
6396	Turbidity	ntu	6	2.7	5.2	6.1	2	4.3
9901	Oxygen, Dissolved, % Saturation	%	77	64.8	66.8	70.3	85.9	89.2	74.3	96	94.2	95.3
9924	Oxygen, Dissolved as O2	mg/l	7.41	6.14	6.01	6.23	8	8.76	7.69	10.9	12	10.7

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sampling point Gatwick Stream Above Mole

Determinands

Sampling results

Samples from 15 Mar 2023 to 12 Dec 2024

Samples from 24 May 2022 to 23 Feb 2023

sampling point
Gatwick Stream Above Mole