sampling point
Celery Sewer Norton Wal

Description	OUSE: CELERY SEWER AT NORTON WALL
Sampling point ID	SO-F0002196
Type	Freshwater – Rivers
Status	open
Location	easting northing: 541650 107950 lat lon: 50.853725, 0.011022
Area	Solent And South Downs
Sub-Area	L&W South Ssd
Summary	64 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 64 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 28 Jul 2022 to 22 Jul 2024

Notation	Determinand	Units	28 Jul 2022 14:37	12 Oct 2022 12:40	27 Oct 2022 12:12	21 Nov 2022 15:54	24 Nov 2022 15:16	14 Dec 2022 15:05	25 Jan 2023 14:36	30 Mar 2023 12:13	18 Jun 2024 12:17	22 Jul 2024 15:05
0061	pH		7.67	7.36	7.28	7.53	8.06	7.38	7.51	7.9	7.24	7.12
0076	Temperature of Water	°C	17.3	9.8	15.7	8	10	2.3	4.1	12	17	18.1
0077	Conductivity at 25 C	μs/cm	938	825	891	579	601	768	658	669	580	586
0085	BOD : 5 Day ATU	mg/l									1	< 3
0111	Ammoniacal Nitrogen as N	mg/l	0.042		0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.067	0.042
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	1.4	0.88	0.65	0.92	2.7	4.2	3	2.5	2.4
0117	Nitrate as N	mg/l	< 0.196	1.4	0.861	0.631	0.899	2.3	4.19	2.98	2.43	2.37
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.019	0.019	0.021	0.4	0.015	0.018	0.067	0.033
0119	Ammonia un-ionised as N	mg/l	0.00062		0.00016	< 0.00016	< 0.00055	< 8.0e-05	< 0.00012	< 0.00051	0.00036	0.00019
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	330	280	260	200	220	290	240	240	230	230
0180	Orthophosphate, reactive as P	mg/l	4.3	1.2	0.76	0.38	0.24	0.3	0.13	0.096	0.11	0.19
9901	Oxygen, Dissolved, % Saturation	%	75.8	47.2	34.7	64.9	97.3	32.6	77.5	113.4	55.7	18.9
9924	Oxygen, Dissolved as O2	mg/l	7.26	5.34	3.44	7.67	11	4.46	10.1	12.2	5.37	1.78

Samples from 23 Sep 2021 to 30 Jun 2022

Notation	Determinand	Units	23 Sep 2021 17:02	13 Oct 2021 15:48	18 Nov 2021 14:02	30 Dec 2021 10:10	19 Jan 2022 15:00	25 Feb 2022 12:38	18 Mar 2022 12:08	28 Apr 2022 17:51	23 Jun 2022 16:53	30 Jun 2022 10:31
0061	pH		7.12	7.3	7.31	7.58	7.44	7.6	7.4	7.67	7.27	7
0076	Temperature of Water	°C	15	11.9	9.6	11.5	6	7	10.8	12.4	17.8	15.8
0077	Conductivity at 25 C	μs/cm	869	881	865	506	801	891	804	728	828	825
0111	Ammoniacal Nitrogen as N	mg/l	0.047	< 0.03	< 0.03	0.036	< 0.03	< 0.03	< 0.03	< 0.03	0.055	0.043
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	2.8	4.4	2.3	5	4.2	4.7	3.1	< 0.2	< 0.2
0117	Nitrate as N	mg/l	0.175	2.79	4.39	2.28	4.99	4.19	4.69	3.08	0.175	< 0.196
0118	Nitrite as N	mg/l	0.025	0.013	0.01	0.021	0.011	0.0088	0.014	0.016	0.025	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00017	< 0.00013	< 0.00011	0.00028	< 0.00011	< 0.00018	< 0.00015	< 0.00031	0.00034	0.00012
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	300	290	300	190	280	290	290	270	300	290
0180	Orthophosphate, reactive as P	mg/l	1.9	0.47	0.41	0.24	0.2	0.22	0.29	0.6	2.1	2.2
9901	Oxygen, Dissolved, % Saturation	%	27.6	33.8	42.3	62.7	60.9	85.2	76	87.8	63.1	14
9924	Oxygen, Dissolved as O2	mg/l	2.78	3.64	4.81	6.82	7.57	10.3	8.4	9.36	5.98	1.38

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sampling point Celery Sewer Norton Wal

Determinands

Sampling results

Samples from 28 Jul 2022 to 22 Jul 2024

Samples from 23 Sep 2021 to 30 Jun 2022

sampling point
Celery Sewer Norton Wal