sampling point
Wandle At Plough Lane, Wimbledon

Description	WANDLE AT PLOUGH LANE, WIMBLEDON
Sampling point ID	TH-PWAR0060
Type	Freshwater – Rivers
Status	open
Location	easting northing: 526090 171500 lat lon: 51.428481, -0.187681
Area	Kent And South London
Sub-Area	L&W South London Ksl
Summary	246 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.

29 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
AmoniaTotYSI
BOD ATU
CHLOROPHYLL
COD as O2
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
SI-GQA
SiO2 Rv
Sld Sus@105C
Temp Water
TurbidityNTU
Type of Flow
Zinc - as Zn
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 246 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 May 2022 to 15 Mar 2023

Notation	Determinand	Units	11 May 2022 12:18	15 Jun 2022 09:47	27 Jul 2022 08:34	12 Sep 2022 14:14	21 Sep 2022 08:19	27 Oct 2022 10:44	10 Nov 2022 11:31	14 Dec 2022 10:56	25 Jan 2023 10:37	15 Mar 2023 08:05
0061	pH		7.78	7.69	7.68	7.83	7.92	7.73	7.76	7.93	7.88	7.69
0076	Temperature of Water	°C	15.5	17.3	18.3	21.1	16.7	16.5	13.9	7.1	8.5	8.5
0077	Conductivity at 25 C	μs/cm	843	870	895	887	909	885	752	931	866	823
0111	Ammoniacal Nitrogen as N	mg/l	0.093	0.11	0.12	0.055	0.067	0.12	0.14	0.12	0.09	0.087
0116	Nitrogen, Total Oxidised as N	mg/l	23	26	28		33	26	19	26	24	22
0117	Nitrate as N	mg/l	22.9	25.9	27.9		32.9	25.9	18.9	25.9	23.9	21.9
0118	Nitrite as N	mg/l	0.091	0.086	0.093	0.06	0.072	0.1	0.094	0.091	0.1	0.08
0119	Ammonia un-ionised as N	mg/l	0.00154	0.0017	0.00195	0.00154	0.00166	0.00191	0.00197	0.00151	0.00112	0.0007
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	160	140	140	140	120	110	130	150	170	140
0180	Orthophosphate, reactive as P	mg/l	0.69	0.84	0.91	0.67	0.92	0.28	0.29	0.39	0.36	0.32
6396	Turbidity	ntu	4.4	< 1	< 1	8.3	2.1	1.8				2.1
9901	Oxygen, Dissolved, % Saturation	%	88.6	81.3	80.1	90.5	83.9	86.1	84.9	90.4	92.7	89
9924	Oxygen, Dissolved as O2	mg/l	8.82	7.79	7.52	8.03	8.14	8.39	8.75	10.9	10.8	10.4

Samples from 23 Jul 2019 to 27 Apr 2022

Notation	Determinand	Units	23 Jul 2019 10:10	4 Aug 2019 10:19	6 Sep 2019 09:51	24 Oct 2019 10:36	20 Nov 2019 10:26	9 Dec 2019 11:45	24 Jan 2020 10:13	10 Feb 2020 08:39	18 Mar 2020 11:45	27 Apr 2022 12:00
0061	pH		7.99	8.14	7.86	7.98	7.49	7.95	7.15	7.72	8	7.86
0076	Temperature of Water	°C	19.8	19.3	16.2	15.4	11.2	10.7	11.2	10.1	12.8	12.8
0077	Conductivity at 25 C	μs/cm	822	855	865	865	855	820	814	633	776	878
0111	Ammoniacal Nitrogen as N	mg/l	0.074	0.11	0.041	0.052	0.095	0.086	0.17	0.15	0.081	0.12
0116	Nitrogen, Total Oxidised as N	mg/l	20.3	21	27	23	22.5	18	16	11	13	24
0117	Nitrate as N	mg/l	20.2	20.9	26.9	22.9	22.4	17.9	15.7	10.9	12.9	23.9
0118	Nitrite as N	mg/l	0.0857	0.12	0.056	0.052	0.0991	0.065	0.31	0.094	0.062	0.09
0119	Ammonia un-ionised as N	mg/l	0.00269	0.00394	0.00086	0.00134	0.00059	0.00147	0.00049	0.00146	0.00181	0.00196
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	141	210	100	140	162	170	210	160	220	140
0180	Orthophosphate, reactive as P	mg/l	0.567	0.48	0.43	0.34	0.382	0.44	0.45	0.28	0.52	0.61
6396	Turbidity	ntu										< 1
9901	Oxygen, Dissolved, % Saturation	%	72.3	83.5	83.5	78.8	80.2	76.9	81.9	82.1	89.3	89.4
9924	Oxygen, Dissolved as O2	mg/l	6.58	7.68	8.19	7.86	8.78	8.52	8.97	9.23	9.43	9.44

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sampling point Wandle At Plough Lane, Wimbledon

Determinands

Sampling results

Samples from 11 May 2022 to 15 Mar 2023

Samples from 23 Jul 2019 to 27 Apr 2022

sampling point
Wandle At Plough Lane, Wimbledon