sampling point
R.Waveney Old Homersfield Bridge

Description	R.WAVENEY OLD HOMERSFIELD BRIDGE
Sampling point ID	AN-WAV060
Type	Freshwater – Rivers
Status	open
Location	easting northing: 628331 285690 lat lon: 52.421491, 1.356588
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	66 samples taken between 2024 and 2008

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.

18 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOROPHYLL
COD as O2
Chloride Ion
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 66 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 Jul 2023 to 7 Jun 2024

Notation	Determinand	Units	17 Jul 2023 10:33	8 Aug 2023 13:03	1 Sep 2023 13:57	4 Oct 2023 12:52	8 Nov 2023 09:55	5 Dec 2023 11:49	29 Jan 2024 10:37	14 Feb 2024 09:52	6 Mar 2024 12:16	7 Jun 2024 11:11
0061	pH		7.98	8	7.75	7.75	7.82	8	7.98	8.01	8	8.02
0076	Temperature of Water	°C	17.5	16.2	16.4	14.9	8.7	6.6	6.5	8.4	8.3	15.4
0077	Conductivity at 25 C	μs/cm	927	1127	988	940	811	921	999	700	823	931
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.095	0.057	0.098	0.048	0.057	0.04
0116	Nitrogen, Total Oxidised as N	mg/l	1.6	1.2	1	1.4	8	10	5.9	7.3	6.2	5.4
0117	Nitrate as N	mg/l	1.59	1.19	0.994	1.39	7.87	9.93	5.85	7.27	6.16	5.36
0118	Nitrite as N	mg/l	0.013	0.0082	0.0062	0.011	0.13	0.071	0.048	0.033	0.036	0.045
0119	Ammonia un-ionised as N	mg/l	< 0.0009	< 0.00086	< 0.0005	< 0.00045	0.00105	0.00081	0.00132	0.00078	0.00092	0.00108
0135	Solids, Suspended at 105 C	mg/l	< 3	4.2	< 3	5	9.1	11	9.8	30	13	7.8
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	280	290	280	270	300	320	260	290	330
0180	Orthophosphate, reactive as P	mg/l	0.076	0.061	0.067	0.09	0.14	0.13	0.12	0.12	0.068	0.099
6396	Turbidity	ntu	1.3	1.4	1.3	3	10	9.4	6.5	23	7.9	2.7
7887	Chlorophyll : Acetone Extract	μg/l	1.9	2.1	2.4	1.1	1.6	0.9	1.6	3	3.1	5.1
9901	Oxygen, Dissolved, % Saturation	%	80.5	88.3	79	74.3	74.5	91.7	102	89.5	96.2	93.1
9924	Oxygen, Dissolved as O2	mg/l	7.68	8.66	7.71	7.49	8.66	11.2	12.5	10.5	11.3	9.28

Samples from 2 Aug 2022 to 28 Jun 2023

Notation	Determinand	Units	2 Aug 2022 09:00	2 Sep 2022 10:08	4 Oct 2022 10:32	1 Nov 2022 09:30	2 Dec 2022 09:53	19 Jan 2023 10:14	6 Feb 2023 10:13	3 Mar 2023 13:30	30 May 2023 11:26	28 Jun 2023 08:53
0061	pH		7.84	7.71	7.68	7.8	7.83	8.16	7.92	8.13	8.22	8.01
0076	Temperature of Water	°C	19.3	17	12.8	12.8	7.7	4.1	5.5	6.8	15	19.7
0077	Conductivity at 25 C	μs/cm	1032	1080	1108	1060	1077	1110	1097	1145	1098	1089
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03		0.049	0.059	0.052	< 0.03	0.031	0.065
0116	Nitrogen, Total Oxidised as N	mg/l	0.71		2.2	2.1	13	19	11	4.8	3.7	1.8
0117	Nitrate as N	mg/l	0.704		2.19		12.9	18.9	10.9	4.78	3.68	1.78
0118	Nitrite as N	mg/l	0.006	< 0.004	0.0078		0.074	0.068	0.06	0.018	0.021	0.025
0119	Ammonia un-ionised as N	mg/l	< 0.00075	< 0.00047	< 0.00033		0.00051	0.0007	0.00057	< 0.00043	0.00081	0.0024
0135	Solids, Suspended at 105 C	mg/l	< 3	< 3	4.2	3.6	< 3	5.6	5.8	5.9	4.8	3.5
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	310	320	290	290	240	240	280	300	310	310
0180	Orthophosphate, reactive as P	mg/l	0.063	0.073	0.049		0.13	0.1	0.1	0.071	0.036	0.075
6396	Turbidity	ntu	1.3	1.9	1.2				2.3	2.8	1.7	1.2
7887	Chlorophyll : Acetone Extract	μg/l	2.4	2	2.1	1.4	1	1.5	1.8		12	2.1
9901	Oxygen, Dissolved, % Saturation	%	65.7	70.4	73.7	68.4	81.3	93.3	92	100.8	93.2	72.4
9924	Oxygen, Dissolved as O2	mg/l	6.04	6.79	7.78	7.22	9.69	12.2	11.6	12.3	9.37	6.61

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sampling point R.Waveney Old Homersfield Bridge

Determinands

Sampling results

Samples from 17 Jul 2023 to 7 Jun 2024

Samples from 2 Aug 2022 to 28 Jun 2023

sampling point
R.Waveney Old Homersfield Bridge