sampling point
Gatwick Stream At Tinsley Bridge, Tinsle

Description	GATWICK STREAM AT TINSLEY BRIDGE, TINSLEY GREEN
Sampling point ID	TH-PMLR0013
Type	Freshwater – Rivers
Status	open
Location	easting northing: 529130 139690 lat lon: 51.141919, -0.155466
Area	Kent And South London
Sub-Area	L&W Thames And South London Ksl
Summary	248 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.

99 determinands have been measured at this site

11Cl-PF3OUdS
12Propandiol
2,2' Oxybise
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
Butan1,3Diol
Butan1,4Diol
C - Org Filt
CHLOR A
CHLOROPHYLL
COD as O2
Ca Filtered
Calcium - Ca
Cd Filtered
Chloride Ion
Chlorophyl-A
Cond @ 20C
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu Filtered
EtFOSA
EtFOSAA-B
EtFOSAA-L
Ethan1,2diol
FBSA
FOSA
Fe- Filt
HFPO-DA
Hardness
Magnesium-Mg
MeFOSAA-B
MeFOSAA-L
Mn- Filtered
N Oxidised
N-MeFOSA
NFDHA
NH3 un-ion
Ni- Filtered
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
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
Phenol Odour
Propan13Diol
SI-D
SI-EC-F
SI-GQA
SiO2 Rv
Sld Sus@105C
Temp Water
TriethylnGly
Type of Flow
Zinc - as Zn
Zn- Filtered
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 248 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Nov 2022 to 15 Jul 2024

Notation	Determinand	Units	1 Nov 2022 08:29	7 Dec 2022 11:29	17 Jan 2023 09:35	22 Feb 2023 12:36	10 Mar 2023 12:42	5 Jun 2023 11:49	25 Oct 2023 12:16	1 Feb 2024 12:27	17 Jun 2024 14:26	15 Jul 2024 11:59
0061	pH		7.5	7.52	7.54	7.68	7.82				7.57	7.68
0076	Temperature of Water	°C	13.4	6.8	3.9	8.1	6.7				14.3	14.4
0077	Conductivity at 25 C	μs/cm	278	260	249	335	309				303	341
0085	BOD : 5 Day ATU	mg/l									1	< 7
0111	Ammoniacal Nitrogen as N	mg/l			< 0.03	0.13	0.099				0.047	0.12
0116	Nitrogen, Total Oxidised as N	mg/l	1.1		2.1	1.6	2.1				1.1	1.2
0117	Nitrate as N	mg/l			2.09	1.58	2.08				1.09	1.19
0118	Nitrite as N	mg/l			0.0052	0.016	0.021				0.011	0.015
0119	Ammonia un-ionised as N	mg/l			< 0.00012	0.001	0.00094				0.00044	0.00146
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	65		44	52	62				64	79
0180	Orthophosphate, reactive as P	mg/l			0.023	0.033	0.11				0.047	0.054
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	< 0.0005	< 0.0005
2953	Perfluoroundecane sulfonic acid	μg/l						< 0.004	< 0.004	< 0.004
2955	Perfluorotridecanoic acid	μg/l						< 0.005	< 0.005	< 0.005
2957	Perfluoropentanesulfonic acid	μg/l						< 0.0005	< 0.0005	< 0.0005
2959	Perfluorooctanesulfonic acid (linear)	μg/l						0.0019	0.0024	0.0013
2960	Perfluorooctanesulfonic acid (branched)	μg/l						0.0012	0.0016	0.0014
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						0.0012	0.0013	0.0012
2965	Perfluorohexanesulfonamide	μg/l						< 0.0005	< 0.0005	< 0.0005
2967	Perfluoroheptanesulfonic acid	μg/l						< 0.0005	< 0.0005	< 0.0005
2968	Perfluorododecane sulfonic acid	μg/l						< 0.005	< 0.005	< 0.005
2969	Perfluorodecanesulfonic acid	μg/l						< 0.002	< 0.002	< 0.002
2970	Perfluorobutylsulfonamide (perfluorobutane sulfonamide)	μg/l						0.00061	0.0012	0.00061
2972	Perfluorobutanesulfonic acid	μg/l						0.0022	0.0033	0.0023
2973	Perfluoro-4-ethylcyclohexanesulfonic acid	μg/l						< 0.0005	< 0.0005	< 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						< 0.001	0.0011	< 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	< 0.001
2995	Perfluorobutanoic acid	μg/l						0.0025	0.0035	0.0021
8887	Perfluoropentanoic acid	μg/l						0.0034	0.0037	0.0021
8888	Perfluorohexanoic acid	μg/l						0.0026	0.0031	0.0021
8889	Perfluoroheptanoic acid	μg/l						0.0015	0.0018	0.0015
8890	Perfluorooctanoic acid	μg/l						0.0025	0.0028	0.0019
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	< 0.002
8895	Perfluorotetradecanoic acid	μg/l						< 0.006	< 0.006	< 0.006
9901	Oxygen, Dissolved, % Saturation	%	73	96.3	96.6	99.9	91.2				91	82.6
9924	Oxygen, Dissolved as O2	mg/l	7.6	11.7	12.7	11.8	11.1				9.29	8.42

Samples from 10 Jun 2021 to 14 Oct 2022

Notation	Determinand	Units	10 Jun 2021 11:33	14 Jul 2021 08:40	19 Aug 2021 11:47	29 Apr 2022 08:25	26 May 2022 10:40	23 Jun 2022 09:07	26 Jul 2022 13:54	9 Aug 2022 13:11	28 Sep 2022 12:18	14 Oct 2022 08:00
0061	pH		7.94	7.83	7.62	7.54	7.51	7.55	7.44	7.39	7.62	7.4
0076	Temperature of Water	°C	15.6	15.3	15	9.1	12.7	15	16.5	17	11.4	12.3
0077	Conductivity at 25 C	μs/cm	315	304	296	312	343	386	382	397	357	325
0111	Ammoniacal Nitrogen as N	mg/l	0.068	0.038	0.038	0.11	0.15	0.095	0.25	1.7	0.062	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1	0.98	0.95	1.3	1.2	1.2	1.1	1.2	1.2	1.1
0117	Nitrate as N	mg/l	0.977	0.967	0.941	1.26	1.16	1.16	1.06	1.03	1.19	1.09
0118	Nitrite as N	mg/l	0.023	0.013	0.0095	0.037	0.037	0.041	0.043	0.17	0.014	0.0053
0119	Ammonia un-ionised as N	mg/l	0.00163	0.0007	0.00042	0.00066	0.00109	0.0009	0.00206	0.013	0.00053	< 0.00017
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	63	65	62	67	77	85	88	97	82	72
0180	Orthophosphate, reactive as P	mg/l	0.039	0.021	0.027	0.038	0.068	0.074	0.091	0.19	0.068	0.035
9901	Oxygen, Dissolved, % Saturation	%	86.3	89.2	86.3	85.4	74	80.7	86.6	38.6	78	80.6
9924	Oxygen, Dissolved as O2	mg/l	8.57	8.91	8.68	9.83	7.83	8.12	8.44	3.72	8.5	8.61

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sampling point Gatwick Stream At Tinsley Bridge, Tinsle

Determinands

Sampling results

Samples from 1 Nov 2022 to 15 Jul 2024

Samples from 10 Jun 2021 to 14 Oct 2022

sampling point
Gatwick Stream At Tinsley Bridge, Tinsle