sampling point
D/S Maine Road Bridge, Bosham Stream

Description	BOSHAM STREAM D/S MAINE ROAD BRIDGE
Sampling point ID	SO-F0017463
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 480752 105296 lat lon: 50.841562, -0.85447
Area	Solent And South Downs
Sub-Area	L&W East Ssd
Summary	115 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.

13 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
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 115 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Sep 2023 to 24 Jun 2024

Notation	Determinand	Units	11 Sep 2023 13:46	17 Oct 2023 08:47	20 Nov 2023 08:50	6 Dec 2023 10:23	15 Jan 2024 09:53	20 Feb 2024 09:05	18 Mar 2024 08:25	17 Apr 2024 12:52	14 May 2024 14:38	24 Jun 2024 09:19
0061	pH		8.55	8.04	7.83	8.06	8	8.08	8.01	8.18	8.19	8.22
0076	Temperature of Water	°C	19	10.2	10.9	8.1	6.8	8.9	10.6	11.5	15.2	15.1
0077	Conductivity at 25 C	μs/cm	624	544	561	595	616	602	617	613	599	677
0085	BOD : 5 Day ATU	mg/l						1.1	< 1	1.2	1.2	1.2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.036	< 0.03	0.032	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.3	5.6	6.2	7.2	8.1	7.4	7.4	8.2	7.5	7
0117	Nitrate as N	mg/l	5.26	5.56	6.18	7.18	8.09	7.39	7.39	8.19	7.48	6.96
0118	Nitrite as N	mg/l	0.041	0.042	0.02	0.018	0.012	0.012	0.012	0.012	0.022	0.038
0119	Ammonia un-ionised as N	mg/l	< 0.00105	0.00067	< 0.0004	0.00051	< 0.00043	< 0.0005	< 0.00057	< 0.00061	< 0.0008	< 0.00079
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	220	220	160	230	250	230	240	250	240	240
0180	Orthophosphate, reactive as P	mg/l	0.03	0.045	0.061	0.051	0.031	0.04	0.028	0.016	0.03	0.02
9901	Oxygen, Dissolved, % Saturation	%	96.7	96.9	91.6	97.3	97.7	97.5	98.8	109.9	107.9	102.6
9924	Oxygen, Dissolved as O2	mg/l	8.95	10.9	10.1	11.5	11.9	11.3	11	12	10.8	10.3

Samples from 14 Nov 2022 to 2 Aug 2023

Notation	Determinand	Units	14 Nov 2022 12:58	1 Dec 2022 12:45	27 Jan 2023 10:23	1 Feb 2023 10:10	7 Mar 2023 09:45	21 Apr 2023 15:29	16 May 2023 11:53	16 Jun 2023 14:00	17 Jul 2023 14:26	2 Aug 2023 11:04
0061	pH		7.88	8.23	8.14	8.17	8.01	8.31	8.17	8.42	8.45	8.4
0076	Temperature of Water	°C	13.9	10	8	8	8.4	12.1	13.2	18.1	17.3	15.9
0077	Conductivity at 25 C	μs/cm	589	790	626	623	599	584	616	570	558	716
0085	BOD : 5 Day ATU	mg/l								2.1
0111	Ammoniacal Nitrogen as N	mg/l	0.051	0.034	0.055	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.032
0116	Nitrogen, Total Oxidised as N	mg/l	6.7	6.6	8.4	8.4	7.9	7.2	7	6.8	6.1	5.6
0117	Nitrate as N	mg/l	6.67	6.58	8.39	8.39	7.89	7.19	6.98	6.76	6.06	5.55
0118	Nitrite as N	mg/l	0.032	0.018	0.014	0.013	0.012	0.012	0.025	0.041	0.044	0.052
0119	Ammonia un-ionised as N	mg/l	0.00094	0.00062	0.00087	< 0.00047	< 0.00049	< 0.00064	< 0.00069	< 0.00099	< 0.00093	0.0009
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	220	230	240	240	240	230	240	220	230	220
0180	Orthophosphate, reactive as P	mg/l	0.058	0.049	0.032	0.027	0.016	< 0.01	0.011	0.011	0.023	0.046
9901	Oxygen, Dissolved, % Saturation	%	96.5	99.5	100.6	102.8	105.2	112.1	103.7	106.1	112.2	104.9
9924	Oxygen, Dissolved as O2	mg/l	9.94	11.2	11.9	12.2	12.3	12	10.9	10	10.7	10.3

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sampling point D/S Maine Road Bridge, Bosham Stream

Determinands

Sampling results

Samples from 11 Sep 2023 to 24 Jun 2024

Samples from 14 Nov 2022 to 2 Aug 2023

sampling point
D/S Maine Road Bridge, Bosham Stream