sampling point
R. Wensum Lyng Road Bridge

Description	R. WENSUM LYNG ROAD BRIDGE
Sampling point ID	AN-WEN1905
Type	Freshwater – Rivers
Status	open
Location	easting northing: 607184 317810 lat lon: 52.718245, 1.06615
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	67 samples taken between 2024 and 2018

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.

15 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
CHLOROPHYLL
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
TurbidityNTU
pH

Displaying the twenty most recent samples. You can see all 67 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 27 Sep 2023 to 1 Aug 2024

Notation	Determinand	Units	27 Sep 2023 13:26	17 Oct 2023 09:53	2 Nov 2023 09:13	4 Dec 2023 08:55	10 Jan 2024 09:15	2 Feb 2024 09:16	4 Mar 2024 11:49	3 Jun 2024 16:04	4 Jul 2024 12:41	1 Aug 2024 10:34
0061	pH		8	8.02	7.95	8.03	8.22	8.13	8.09	8.15	8.21	8.07
0076	Temperature of Water	°C	15.7	9.2	10.5	4.8	1.6	6.1	6.5	16.4	15.8	19.6
0077	Conductivity at 25 C	μs/cm	739	723	689	740	586	737	641	732	767	729
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.04	< 0.03	0.046	0.04	0.049	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.8	5.9	6.2	6.5	5.2	7.6	5.3	4.9	6.8	6.2
0117	Nitrate as N	mg/l	4.79	5.88	6.16	6.47	5.17	7.57	5.28	4.88	6.78	6.19
0118	Nitrite as N	mg/l	0.014	0.025	0.037	0.026	0.027	0.028	0.019	0.024	0.016	0.015
0119	Ammonia un-ionised as N	mg/l	< 0.00083	0.00069	< 0.00051	0.00057	0.00039	0.00067	< 0.00042	< 0.00087	< 0.00084	< 0.0011
0135	Solids, Suspended at 105 C	mg/l	4.5	6.9	11	19	9.5	6.8	9.8	18	4.9	11
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	250	250	240	270	220	270	240	270	250	260
0180	Orthophosphate, reactive as P	mg/l	0.078	0.078	0.067	0.057	0.068	0.062	0.025	0.057	0.064	0.061
6396	Turbidity	ntu	2	4.9	5.7	8.6	9.8	4	4.1	8.5	3.5	5.8
7887	Chlorophyll : Acetone Extract	μg/l	0.68	4.8	5.5	2.7	0.6	2.5	8.9	4.8	4.7	5.1
9901	Oxygen, Dissolved, % Saturation	%	92.6	89.2	87	93.6	90.8	95.6	99.3	94.8	95.5	92
9924	Oxygen, Dissolved as O2	mg/l	9.17	10.2	9.69	12	12.7	11.9	12.2	9.25	9.44	8.41

Samples from 5 Oct 2022 to 4 Sep 2023

Notation	Determinand	Units	5 Oct 2022 15:18	17 Nov 2022 12:27	17 Jan 2023 12:09	7 Feb 2023 13:21	2 Mar 2023 11:37	19 May 2023 09:47	9 Jun 2023 10:38	6 Jul 2023 14:52	4 Aug 2023 10:34	4 Sep 2023 09:36
0061	pH		8.04	7.93	8.46	8.18	8.14	8.45	8.35	8.14	8.11	7.96
0076	Temperature of Water	°C	13.6	10.1	2.4	5.7	7.5	13.7	15.7	18.1	17.2	16.6
0077	Conductivity at 25 C	μs/cm	742	787	887	770	773	767	923	763	780	753
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.043	< 0.03	< 0.03	0.031	0.033
0116	Nitrogen, Total Oxidised as N	mg/l	5.4	6.3	8.9	7.8	7.3	6.1	6.5	6.1	5.4	5.3
0117	Nitrate as N	mg/l	5.39	6.28	8.87	7.77	7.28	6.07	6.48	6.08	5.38	5.29
0118	Nitrite as N	mg/l	0.012	0.021	0.029	0.027	0.016	0.026	0.021	0.02	0.017	0.015
0119	Ammonia un-ionised as N	mg/l	< 0.00071	< 0.00047	< 0.00031	< 0.0004	< 0.00046	0.00103	< 0.00083	< 0.00099	0.00096	0.00089
0135	Solids, Suspended at 105 C	mg/l	5.2	4.8	11	9.1	4.3	11	7.7	4.8	5.3	10
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	250	250	240	260	260	270	260	230	240	250
0180	Orthophosphate, reactive as P	mg/l	0.053	0.072	0.073	0.054	0.042	0.059	0.051	0.076	0.071	0.056
6396	Turbidity	ntu	2.3				1.2	5.1	2.6	2	1.6	2.3
7887	Chlorophyll : Acetone Extract	μg/l	5.9	3.3	3.8	2.8			3.2	6.2	6.8	6.8
9901	Oxygen, Dissolved, % Saturation	%	91.1	88.7	96.4	98.9	100.8	90	96.1	105.6	93.5	83
9924	Oxygen, Dissolved as O2	mg/l	9.45	9.97	13.2	12.4	12.1	9.31	9.52	9.95	8.98	8.07

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sampling point R. Wensum Lyng Road Bridge

Determinands

Sampling results

Samples from 27 Sep 2023 to 1 Aug 2024

Samples from 5 Oct 2022 to 4 Sep 2023

sampling point
R. Wensum Lyng Road Bridge