sampling point
Burnett Close, Langdown

Description	BURNETT CLOSE, LANGDOWN STREAM
Sampling point ID	SO-G0006577
Type	Freshwater – Rivers
Status	open
Location	easting northing: 442618 106890 lat lon: 50.859954, -1.395842
Area	Solent And South Downs
Sub-Area	L&W West Ssd
Summary	53 samples taken between 2024 and 2013

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.

12 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 53 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Jul 2018 to 7 Aug 2024

Notation	Determinand	Units	18 Jul 2018 10:47	7 Aug 2018 09:55	5 Oct 2018 10:39	6 Nov 2018 12:36	5 Dec 2018 15:09	18 Jan 2019 11:48	4 Mar 2019 15:17	6 Jun 2024 12:05	8 Jul 2024 10:34	7 Aug 2024 09:29
0061	pH		8.14	8.75	8.46	7.76	7.51	8.02	7.92	7.85	7.76	7.63
0076	Temperature of Water	°C	16.1	17.2	13.9	12.6	11.6	7.4	9.3	13.3	14.7	15.7
0077	Conductivity at 25 C	μs/cm	388	631	658	405	162	396	381	383	383	381
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.035	0.038	< 0.03	0.057	0.082	0.071	0.032	0.041	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.99	2.92	2.77	2.76	0.82	2.76	2.4	2.9	2.4	2.7
0117	Nitrate as N	mg/l	2.98	2.91	2.75	2.75	0.812	2.74	2.39	2.88	2.38	2.69
0118	Nitrite as N	mg/l	0.0134	0.0119	0.0171	0.0142	0.0078	0.0215	0.0134	0.022	0.016	0.014
0119	Ammonia un-ionised as N	mg/l	< 0.00085	0.00108	0.00092	< 0.00038	0.00038	0.00124	0.00103	0.00053	0.00061	< 0.00036
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	74	75	79	80	47	80	88	81	84	81
0180	Orthophosphate, reactive as P	mg/l	0.014	0.025	0.021	< 0.01	0.028	< 0.01	0.027	0.019	0.021	0.023
9901	Oxygen, Dissolved, % Saturation	%	89.7	85.2	86.1	88.1	98.2	100.6	98.2	96.2	95.8	95.2
9924	Oxygen, Dissolved as O2	mg/l	8.81	8.18	8.87	9.34	10.7	12.1	11.3	10	9.7	9.43

Samples from 18 Jul 2016 to 18 Jun 2018

Notation	Determinand	Units	18 Jul 2016 12:47	15 Aug 2016 13:17	19 Sep 2016 13:19	18 Nov 2016 10:52	15 Dec 2016 10:11	14 Feb 2017 09:51	8 Mar 2017 13:06	7 Apr 2017 12:20	9 Apr 2018 15:32	18 Jun 2018 11:55
0061	pH		7.91	8.2	8.4	8.08	7.65	7.77	7.93	7.93	7.79	8.21
0076	Temperature of Water	°C	16.4	16.1	15.7	9.3	11.3	7.6	10.5	11.5	10	14.9
0077	Conductivity at 25 C	μs/cm	401	398	401	405	404	417	433	405	401	500
0111	Ammoniacal Nitrogen as N	mg/l	0.042	< 0.03	< 0.03	0.04	0.079	0.076	0.079	0.055	0.114	0.058
0116	Nitrogen, Total Oxidised as N	mg/l	3.27	3.05	2.9	2.62	2.66	2.83	2.74	2.89	2.4	3.06
0117	Nitrate as N	mg/l	3.25	3.04	2.89	2.6	2.63	2.81	2.73	2.87	2.38	3.03
0118	Nitrite as N	mg/l	0.0241	0.011	0.0118	0.0155	0.0264	0.0182	0.013	0.017	0.0168	0.0271
0119	Ammonia un-ionised as N	mg/l	0.001	< 0.00085	< 0.00083	0.00069	0.00072	0.00069	0.00128	0.00096	0.00129	0.00151
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	79	76	78	84	85	85	96	85	96	79
0180	Orthophosphate, reactive as P	mg/l	0.028	0.02	0.019	0.014	0.027	< 0.01	0.069	0.011	0.026	0.013
9901	Oxygen, Dissolved, % Saturation	%	83.1	89.2	91.7	89.2	86.6	92.1	95.7	100	95	91.3
9924	Oxygen, Dissolved as O2	mg/l	8.11	8.76	9.09	10.2	9.46	11	10.7	10.9	10.7	9.2

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sampling point Burnett Close, Langdown

Determinands

Sampling results

Samples from 18 Jul 2018 to 7 Aug 2024

Samples from 18 Jul 2016 to 18 Jun 2018

sampling point
Burnett Close, Langdown