sampling point
Mole At Timberham Bridge, Gatwick

Description	MOLE AT TIMBERHAM BRIDGE, GATWICK
Sampling point ID	TH-PMLR0034
Type	Freshwater – Rivers
Status	open
Location	easting northing: 526930 142040 lat lon: 51.163531, -0.18607
Area	Kent And South London
Sub-Area	L&W South London Ksl
Summary	221 samples taken between 2023 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.

31 determinands have been measured at this site

12Propandiol
2,2' Oxybise
Action taken
Alky pH 4.5
Ammonia(N)
AmoniaTotYSI
BOD ATU
Butan1,3Diol
Butan1,4Diol
Chloride Ion
Cond @ 25C
Ethan1,2diol
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Propan13Diol
SI-D
SI-E
SI-GQA
Sld Sus@105C
Temp Water
TriethylnGly
TurbidityNTU
Type of Flow
Urea as N
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 221 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Jun 2022 to 15 Mar 2023

Notation	Determinand	Units	24 Jun 2022 09:39	28 Jul 2022 14:23	9 Aug 2022 14:39	16 Sep 2022 14:20	11 Oct 2022 11:12	3 Nov 2022 10:27	2 Dec 2022 09:35	26 Jan 2023 09:35	23 Feb 2023 09:10	15 Mar 2023 09:32
0061	pH		7.58	8.05	7.93	7.56	7.13	7.27	7.58	7.44	7.63	7.65
0076	Temperature of Water	°C	16.6	20.4	21.3	15.9	10.4	12.7	8	4.7	7.6	6.4
0077	Conductivity at 25 C	μs/cm	522	540	582	451	306	283	379	944	566	432
0111	Ammoniacal Nitrogen as N	mg/l	0.036	< 0.03	0.48	< 0.03	< 0.03	0.068	0.11	0.2	0.084	0.059
0116	Nitrogen, Total Oxidised as N	mg/l	1.1	0.51	0.99	1.6	0.94	2.7	1.6	1.8	2	1.8
0117	Nitrate as N	mg/l	1.09	0.506	0.925	1.57	0.927	2.67	1.57	1.76	1.97	1.78
0118	Nitrite as N	mg/l	0.0061	< 0.004	0.065	0.03	0.013	0.031	0.029	0.037	0.027	0.017
0119	Ammonia un-ionised as N	mg/l	0.00041	< 0.00116	0.017	< 0.00031	< 8.0e-05	0.00029	0.00067	0.00069	0.00055	0.00037
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	120	170	170	110	70	63	92	91	120	87
0180	Orthophosphate, reactive as P	mg/l	0.14	0.34	0.8	0.14	0.095	0.12	0.088	0.11	0.12	0.091
6396	Turbidity	ntu	6	9.5	14	4.6	9.7					33
9901	Oxygen, Dissolved, % Saturation	%	77.3	101.9	100.5	65.3	56.1	71.2	85.4	82.6	89.5	92.8
9924	Oxygen, Dissolved as O2	mg/l	7.51	9.17	8.89	6.44	6.26	7.53	10.1	10.6	10.7	11.4

Samples from 10 Aug 2021 to 26 May 2022

Notation	Determinand	Units	10 Aug 2021 08:13	23 Sep 2021 12:03	18 Oct 2021 13:35	16 Nov 2021 09:06	9 Dec 2021 09:40	25 Jan 2022 11:12	10 Feb 2022 12:04	16 Mar 2022 10:07	28 Apr 2022 11:04	26 May 2022 12:32
0061	pH		7.93	7.7	7.65	7.51	7.51	7.93	7.6	7.78	7.83	7.43
0076	Temperature of Water	°C	16.1	14.5	11.8	9.5	5.6	4.6	8.2	9.3	10.3	14.6
0077	Conductivity at 25 C	μs/cm	304	481	459	436	367	481	582	456	565	355
0111	Ammoniacal Nitrogen as N	mg/l	0.042	< 0.03	< 0.03	< 0.03	0.12	0.096	0.034	< 0.03	0.033	0.06
0116	Nitrogen, Total Oxidised as N	mg/l	2.7	1.2	1.6	1.3	2.8	2.5	2.1	1.5	1.6	1.1
0117	Nitrate as N	mg/l	2.68	1.2	1.59	1.29	2.78	2.48	2.09	1.49	1.59	1.08
0118	Nitrite as N	mg/l	0.024	< 0.004	0.0077	0.011	0.023	0.02	0.014	0.0078	0.0098	0.022
0119	Ammonia un-ionised as N	mg/l	0.00102	< 0.00039	< 0.00028	< 0.00017	0.00052	0.001	0.00022	< 0.00032	0.00042	0.00042
0135	Solids, Suspended at 105 C	mg/l	17	14	6.3	5.1		11	7.3	11
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	86	130	100	98	81	99	110	97	120	89
0180	Orthophosphate, reactive as P	mg/l	0.12	0.14	0.096	0.13	0.098	0.13	0.12	0.089	0.12	0.13
6396	Turbidity	ntu	25	4.8	6.3	3.4	63	11	5.7	12	7.8	9.3
9901	Oxygen, Dissolved, % Saturation	%	69.1	83.2	84.4	85.2	79.7	91.8	99.2	92.5	90.7	67
9924	Oxygen, Dissolved as O2	mg/l	6.79	8.46	9.12	9.71	10	11.8	11.7	10.6	10.1	6.8

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sampling point Mole At Timberham Bridge, Gatwick

Determinands

Sampling results

Samples from 24 Jun 2022 to 15 Mar 2023

Samples from 10 Aug 2021 to 26 May 2022

sampling point
Mole At Timberham Bridge, Gatwick