sampling point
Upper Sewer-Willingdon Drove

Description	LANGNEY HAVEN TRIBUTARY WILLINGDON UPPER SEWER AT WILLINGDON DROVE
Sampling point ID	SO-F0002044
Type	Freshwater – Rivers
Status	open
Location	easting northing: 561570 102580 lat lon: 50.800257, 0.291429
Area	Solent And South Downs
Sub-Area	L&W South Ssd
Summary	130 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.

26 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
COPA
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NATGRIDREF
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
PhenolicOdor
Temp Water
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 130 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Jun 2015 to 10 Jul 2024

Notation	Determinand	Units	2 Jun 2015 15:36	10 Sep 2015 17:09	2 Dec 2015 11:49	8 Jan 2016 15:26	22 Apr 2016 09:23	18 Jul 2016 10:00	25 Oct 2016 15:08	7 Feb 2017 10:33	7 Jun 2024 15:25	10 Jul 2024 12:48
0061	pH		7.6	7.49	7.44	7.57	7.81	7.41	7.81	7.69	8.32	7.69
0076	Temperature of Water	°C	14.7	17.4	11	7.7	12.9	21.7	11.5	7	19.5	19.6
0077	Conductivity at 25 C	μs/cm	518	462	677	395	583	514	525	549	439	394
0111	Ammoniacal Nitrogen as N	mg/l	0.096	0.129	0.105	0.079	0.072	0.1	0.04	0.091	< 0.3	0.062
0116	Nitrogen, Total Oxidised as N	mg/l	0.44	0.38	1.25	1.54	0.69	< 0.2	0.27	1.88	< 0.2	< 0.2
0117	Nitrate as N	mg/l	0.421	0.338	1.22	1.52	0.671	0.112	0.245	1.86	0.193	0.178
0118	Nitrite as N	mg/l	0.0192	0.0418	0.0301	0.023	0.0186	0.0883	0.0254	0.022	0.0071	0.022
0119	Ammonia un-ionised as N	mg/l	0.001	0.00127	0.00058	0.00046	0.00106	0.00113	0.00053	0.00066	< 0.0109	0.00113
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	159	139	189	119	180	177	154	133	140	110
0180	Orthophosphate, reactive as P	mg/l	0.089	0.072	0.095	0.121	< 0.01	0.133	0.071	0.098	0.073	0.1
9901	Oxygen, Dissolved, % Saturation	%	68.2	52.6	86.3	85.2	87.7	23.6	44.2	72.6	129.9	83.9
9924	Oxygen, Dissolved as O2	mg/l	6.9	5.03	9.5	10.1	9.24	2.07	4.81	8.8	11.9	7.67

Samples from 11 Jul 2013 to 3 Mar 2015

Notation	Determinand	Units	11 Jul 2013 13:30	7 Aug 2013 15:30	3 Oct 2013 14:00	7 Nov 2013 10:47	18 Feb 2014 12:20	1 May 2014 12:17	17 Sep 2014 13:00	8 Oct 2014 09:57	5 Nov 2014 15:18	3 Mar 2015 13:37
0061	pH		8.26	7.32	7.38	7.66	7.78	7.66	7.6	7.36	7.7	8.3
0076	Temperature of Water	°C	20.4	19.1	15.7	11.9	8.6	13.4	19.2	13.2	11.5	8.1
0077	Conductivity at 25 C	μs/cm	563		498		508	595	487		466	667
0085	BOD : 5 Day ATU	mg/l		4.8		1.24	1.68
0111	Ammoniacal Nitrogen as N	mg/l	0.043	0.126	0.144	0.09	0.073	0.152		0.081	0.099	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	< 0.2	0.52	1.03	1.67	2.09		1.78	0.82	1.12
0117	Nitrate as N	mg/l	0.196	0.184	0.465	1	1.66	2.03		1.74	0.783	1.11
0118	Nitrite as N	mg/l	0.0044	0.0159	0.0554	0.0299	0.0141	0.0623		0.0438	0.0368	0.0105
0119	Ammonia un-ionised as N	mg/l	0.00167	0.00096	0.00098	0.00087	0.00073	0.00165		0.00044	0.00102	< 0.00048
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	162		141		158	197		97	153	170
0180	Orthophosphate, reactive as P	mg/l	0.195	0.201	0.156	0.095	0.079	0.123		0.159	0.07	0.01
3408	Zinc, Dissolved	μg/l		< 5		< 5	< 5
6450	Copper, Dissolved	μg/l		< 1		2.69	1.93
6452	Copper	μg/l		< 1		3.6	2.86
6455	Zinc	μg/l		< 5		6.37	6.94
9901	Oxygen, Dissolved, % Saturation	%	154.2	36.9	42.1	71.3	86.6	74.7	69.8		73.1	79
9924	Oxygen, Dissolved as O2	mg/l	13.9	3.41	4.17	7.68	10.1	7.78	6.43		7.95	9.32

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sampling point Upper Sewer-Willingdon Drove

Determinands

Sampling results

Samples from 2 Jun 2015 to 10 Jul 2024

Samples from 11 Jul 2013 to 3 Mar 2015

sampling point
Upper Sewer-Willingdon Drove