sampling point
Mole Above Gatwick Stream

Description	MOLE ABOVE GATWICK STREAM
Sampling point ID	TH-PMLR0017
Type	Freshwater – Rivers
Status	open
Location	easting northing: 527590 142410 lat lon: 51.166709, -0.176505
Area	Kent And South London
Sub-Area	L&W South London Ksl
Summary	267 samples taken between 2021 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.

36 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
C - Org Filt
CHLOR A
CHLOROPHYLL
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Ethan1,2diol
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Propan13Diol
SI-D
SI-GQA
Sld Sus@105C
Temp Water
TriethylnGly
Type of Flow
Zinc - as Zn
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 267 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Oct 2019 to 10 Aug 2021

Notation	Determinand	Units	21 Oct 2019 11:21	11 Nov 2019 14:23	10 Dec 2019 10:37	6 Jan 2020 10:16	14 Feb 2020 10:14	13 Mar 2020 09:19	19 May 2021 11:57	10 Jun 2021 11:16	14 Jul 2021 09:34	10 Aug 2021 08:25
0061	pH		7.61	7.65	7.73	7.71	7.55	7.77	7.64	7.8	7.9	8.01
0076	Temperature of Water	°C	11.5	8.9	6	6.9	6.2	7.3	12.9	18.2	17.9	16.1
0077	Conductivity at 25 C	μs/cm	412	332	429	424	288	352	388	499	335	317
0111	Ammoniacal Nitrogen as N	mg/l	0.092	0.056	0.45	0.11	0.053	0.069	0.067	0.059	0.03	0.041
0116	Nitrogen, Total Oxidised as N	mg/l	2.4	1.56	7.2	1.9	1.5	1.2	2.4	1.2	0.55	2.6
0117	Nitrate as N	mg/l	2.37	1.54	7.08	1.87	1.49	1.18	2.36	1.16	0.536	2.58
0118	Nitrite as N	mg/l	0.034	0.019	0.12	0.029	0.012	0.019	0.039	0.038	0.014	0.021
0119	Ammonia un-ionised as N	mg/l	0.00077	0.00042	0.00331	0.00083	0.00026	0.00061	0.00067	0.00125	0.00078	0.00117
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	93	81	170	92	71	88	89	120	110	86
0180	Orthophosphate, reactive as P	mg/l	0.11	0.082	0.66	0.11	0.055	0.089	0.076	0.13	0.048	0.11
9901	Oxygen, Dissolved, % Saturation	%	77.4	86.7	79.3	81.2	93.8	82.4	83.6	74.3	92.4	72.1
9924	Oxygen, Dissolved as O2	mg/l	8.42	10	9.86	9.87	11.6	9.91	8.81	6.99	8.74	7.08

Samples from 6 Sep 2018 to 26 Sep 2019

Notation	Determinand	Units	6 Sep 2018 14:17	16 Oct 2018 10:09	28 Nov 2018 09:30	20 Mar 2019 09:08	2 May 2019 11:19	29 May 2019 08:59	27 Jun 2019 12:21	25 Jul 2019 10:02	16 Aug 2019 11:19	26 Sep 2019 11:12
0061	pH		7.81	7.41	7.54	7.82	7.81	7.82	7.72	7.9	7.83	7.89
0076	Temperature of Water	°C	16.6	14.2	8.9	8.9	12.4	14.1	18.2	20.7	16.4	16.6
0077	Conductivity at 25 C	μs/cm	424	337	365	424	516	525	439	442	349	278
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.079	0.076	0.041	0.063	< 0.03	0.076	0.031	< 0.03	0.058
0116	Nitrogen, Total Oxidised as N	mg/l	1.08	1.14	4.1	1.97	0.83	0.87	1.35	0.7	0.64	1.7
0117	Nitrate as N	mg/l	1.07	1.11	4.07	1.95	0.822	0.855	1.31	0.696	0.636	1.66
0118	Nitrite as N	mg/l	0.0094	0.0268	0.03	0.0161	0.0082	0.0149	0.042	< 0.004	< 0.004	0.036
0119	Ammonia un-ionised as N	mg/l	< 0.00058	0.00051	0.00045	0.00046	0.00089	< 0.00049	0.00134	0.00098	< 0.0006	0.00134
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	107	86	63	87	102	118	101	110	94	68
0180	Orthophosphate, reactive as P	mg/l	0.102	0.104	0.096	0.091	0.104	0.174	0.146	0.15	0.14	0.096
9901	Oxygen, Dissolved, % Saturation	%	92.1	85.5	79.4	82.8	82.7	78.2	70.2	86.7	71.3	73.3
9924	Oxygen, Dissolved as O2	mg/l	8.95	8.75	9.18	9.58	8.81	8.02	6.6	7.76	6.96	7.13

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sampling point Mole Above Gatwick Stream

Determinands

Sampling results

Samples from 21 Oct 2019 to 10 Aug 2021

Samples from 6 Sep 2018 to 26 Sep 2019

sampling point
Mole Above Gatwick Stream