sampling point
Gunthorpe Str.Thornage Bridge (R.Glaven)

Description	GUNTHORPE STR.THORNAGE BRIDGE (R.GLAVEN)
Sampling point ID	AN-GLV026
Type	Freshwater – Rivers
Status	open
Location	easting northing: 604900 336000 lat lon: 52.882402, 1.043774
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	99 samples taken between 2024 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.

18 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
Turbidity
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 99 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 27 Sep 2023 to 21 Jun 2024

Notation	Determinand	Units	27 Sep 2023 11:51	17 Oct 2023 10:34	24 Nov 2023 13:55	14 Dec 2023 13:53	16 Jan 2024 11:14	20 Feb 2024 12:36	22 Mar 2024 11:54	15 Apr 2024 11:23	17 May 2024 10:21	21 Jun 2024 10:53
0061	pH		8.23	8.19	8.23	8.13	8.37	8.15	8.19	8.06	8.31	8.27
0076	Temperature of Water	°C	14.7	9.6	7.7	7.3	2.3	8.7	9.9	9	13.3	14.1
0077	Conductivity at 25 C	μs/cm	771	796	836	783	809	719	765	758	757	763
0085	BOD : 5 Day ATU	mg/l						1.5	1.2	2.7	1.1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.037	< 0.03	0.032	0.036	0.041	< 0.03	0.061	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.8	3.8	5.2	5.7	6	5.5	4.9	4.2	3.9	3.9
0117	Nitrate as N	mg/l	2.79	3.79	5.19	5.68	5.99	5.49	4.89	4.19	3.88	3.89
0118	Nitrite as N	mg/l	0.012	0.015	0.015	0.019	0.011	0.013	0.015	0.015	0.017	0.013
0119	Ammonia un-ionised as N	mg/l	< 0.00077	0.00066	< 0.00046	0.00048	0.00037	0.00068	< 0.00054	0.00103	< 0.0007	< 0.00074
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	290	300	300	290	290	290	270	280	280
0180	Orthophosphate, reactive as P	mg/l	0.044	0.034	0.033	0.037	0.031	0.041	0.028	0.041	0.037	0.031
9901	Oxygen, Dissolved, % Saturation	%	97.9	96.4	96.7	96.9	85.6	99.7	100.2	97.7	103.6	101.2
9924	Oxygen, Dissolved as O2	mg/l	9.91	11	11.5	11.7	11.7	11.6	11.3	11.3	10.8	10.4

Samples from 7 Mar 2016 to 6 Sep 2023

Notation	Determinand	Units	7 Mar 2016 12:33	30 Jun 2016 15:13	27 Sep 2016 11:49	12 Jan 2017 10:49	20 Apr 2017 10:49	18 May 2023 11:10	21 Jun 2023 11:28	21 Jul 2023 12:36	18 Aug 2023 09:37	6 Sep 2023 13:02
0061	pH		8.08	8.07	8.02	8.27	8.37	8.6	8.2	8.27	8.33	8.22
0076	Temperature of Water	°C	5.7	15.8	13.6	5.5	9	12.3	17.2	15.7	15.2	16.8
0077	Conductivity at 25 C	μs/cm	795	786	765	800	762	758	749	771	766	760
0085	BOD : 5 Day ATU	mg/l						1.3	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.13	0.03	< 0.03	0.036	0.086	< 0.03	0.043	0.067	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.27	4.49	3.89	5.52	4.51	3.5	3	2.9	2.8	2.6
0117	Nitrate as N	mg/l	6.25	4.47	3.87	5.5	4.49	3.49	2.98	2.88	2.79	2.59
0118	Nitrite as N	mg/l	0.0222	0.0176	0.0173	0.0198	0.0193	0.011	0.018	0.02	0.015	0.014
0119	Ammonia un-ionised as N	mg/l	0.00173	0.00084	< 0.00071	0.00047	0.00146	< 0.00065	0.00132	0.00185	< 0.0008	< 0.0009
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	278	295	259	289	264	270	260	260	250	260
0180	Orthophosphate, reactive as P	mg/l	0.04	0.057	0.028	0.038	0.037	0.029	0.038	0.032	0.033	0.03
9901	Oxygen, Dissolved, % Saturation	%	102.3	102.6	101.4	84.9	108.5	112.6	99.2	99.6	89.8	99.2
9924	Oxygen, Dissolved as O2	mg/l	12.8	10.1	10.5	10.7	12.5	12	9.52	9.87	8.99	9.6

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sampling point Gunthorpe Str.Thornage Bridge (R.Glaven)

Determinands

Sampling results

Samples from 27 Sep 2023 to 21 Jun 2024

Samples from 7 Mar 2016 to 6 Sep 2023

sampling point
Gunthorpe Str.Thornage Bridge (R.Glaven)