sampling point
Sb St Elsford Bridge

Description	SB ST ELSFORD BRIDGE
Sampling point ID	SW-E4180700
Type	Freshwater – Rivers
Status	open
Location	easting northing: 356800 110900 lat lon: 50.895951, -2.615626
Area	Wessex
Sub-Area	East Wessex
Summary	82 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.

17 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
Type of Flow
pH

Displaying the twenty most recent samples. You can see all 82 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Jun 2022 to 3 Mar 2023

Notation	Determinand	Units	24 Jun 2022 09:14	5 Jul 2022 09:44	3 Aug 2022 12:15	8 Sep 2022 13:13	3 Oct 2022 12:04	2 Nov 2022 09:52	7 Dec 2022 13:22	26 Jan 2023 11:10	13 Feb 2023 10:18	3 Mar 2023 09:00
0061	pH		7.9	7.89	7.99	8.05	8.08	8.04	8.15	8.23	8.23	8.33
0076	Temperature of Water	°C	14.7	12.7	18.1	15.9	12.5	12.2	6.2	4.1	6.3	3.6
0077	Conductivity at 25 C	μs/cm	508	471	513	445	515	485	550	499	545	551
0111	Ammoniacal Nitrogen as N	mg/l	0.044	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.052	0.056	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.75	0.74	0.49	0.69	0.49	4.9	2.3	1.7	1.5	1.1
0117	Nitrate as N	mg/l	0.742	0.736	0.484	0.686	0.486	4.89	2.3	1.69	1.49	1.1
0118	Nitrite as N	mg/l	0.0077	0.0045	0.0062	< 0.004	< 0.004	0.015	< 0.004	0.0052	0.011	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.0009	< 0.00052	< 0.00096	< 0.00084	< 0.00066	< 0.00064	< 0.00041	0.00061	0.00078	< 0.00034
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	210	200	220	180	210	180	240	210	240	240
0180	Orthophosphate, reactive as P	mg/l	0.093	0.093	0.13	0.064	0.065	0.047	0.043	0.048	0.059	0.012
9901	Oxygen, Dissolved, % Saturation	%	81.3	87.6	72.9	87.5	97.7	95.4	95	96.3	97.6	103.1
9924	Oxygen, Dissolved as O2	mg/l	8.23	9.27	6.87	8.63	10.4	10.2	11.8	12.6	12	13.6

Samples from 11 Aug 2015 to 31 May 2022

Notation	Determinand	Units	11 Aug 2015 09:52	10 Nov 2015 10:35	10 Mar 2016 11:06	15 Jun 2016 11:38	14 Sep 2016 10:40	15 Dec 2016 10:46	9 Jan 2017 10:37	26 Apr 2017 11:25	12 May 2022 13:02	31 May 2022 12:41
0061	pH		7.93	8.04	8.15	8.22	7.81	8.13	7.79	8.28	8.2	8.14
0076	Temperature of Water	°C	14.2	12.7	6.3	14.1	16.2	9.7	7.6	7.3	12.3	11.7
0077	Conductivity at 25 C	μs/cm	441	591	504	538	486	568	589	544	532	524
0111	Ammoniacal Nitrogen as N	mg/l	0.045	0.424	0.251	< 0.03	< 0.03	0.056	0.033	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.31	2.81	1.98	1.44	0.74	2.65	4.01	1.25	0.81	0.86
0117	Nitrate as N	mg/l	1.29	2.76	1.96	1.43	0.736	2.62	3.98	1.24	0.803	0.853
0118	Nitrite as N	mg/l	0.0217	0.0483	0.0217	0.0077	< 0.004	0.0253	0.0252	0.0088	0.0067	0.0067
0119	Ammonia un-ionised as N	mg/l	0.00095	0.00942	0.00349	< 0.00074	< 0.00056	0.001	0.00031	< 0.00045	< 0.00065	< 0.00062
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	179	257	208	242	203	232	233	230	230	230
0180	Orthophosphate, reactive as P	mg/l	0.136	0.71	0.099	0.08	0.092	0.107	0.083	0.061	0.045	0.067
9901	Oxygen, Dissolved, % Saturation	%	83.8	92	98.5	93.3	84.2	91.6	94.8	99.5	96.4	91.9
9924	Oxygen, Dissolved as O2	mg/l	8.58	9.74	12.2	9.57	8.25	10.4	11.3	12	10.3	9.95

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sampling point Sb St Elsford Bridge

Determinands

Sampling results

Samples from 24 Jun 2022 to 3 Mar 2023

Samples from 11 Aug 2015 to 31 May 2022

sampling point
Sb St Elsford Bridge