sampling point
R.Yare Coston Bridge

Description	R.YARE COSTON BRIDGE
Sampling point ID	AN-YAR050
Type	Freshwater – Rivers
Status	open
Location	easting northing: 606000 306400 lat lon: 52.61627, 1.041521
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	110 samples taken between 2020 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.

22 determinands have been measured at this site

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

Displaying the twenty most recent samples. You can see all 110 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 7 Oct 2016 to 5 Mar 2020

Notation	Determinand	Units	7 Oct 2016 10:25	16 Feb 2017 12:28	1 Apr 2019 09:58	1 May 2019 13:29	12 Jun 2019 11:03	10 Jul 2019 10:53	14 Aug 2019 13:32	9 Sep 2019 12:31	3 Oct 2019 12:38	5 Mar 2020 12:03
0061	pH		7.82	8.25	8.01	8.19	7.89	7.91	7.92	7.98	7.86	8.12
0076	Temperature of Water	°C	11.5	7.3	6.8	11.2	12.7	15.6	14.1	11.8	10.5	6.3
0077	Conductivity at 25 C	μs/cm	793	814	822	780	819	824	815	834	762	770
0111	Ammoniacal Nitrogen as N	mg/l	0.046	0.042	< 0.03	< 0.03	0.136	0.042	0.045	0.039	0.046	0.043
0116	Nitrogen, Total Oxidised as N	mg/l	3.97	7.8	6.13	3.74	19.5	3.4	3.3	3.4	5.6	8.1
0117	Nitrate as N	mg/l	3.95	7.77	6.12	3.72	19.3	3.39	3.29	3.39	5.58	8.07
0118	Nitrite as N	mg/l	0.0155	0.0344	0.0143	0.0208	0.164	0.015	0.013	0.0093	0.021	0.029
0119	Ammonia un-ionised as N	mg/l	0.00062	0.00063	< 0.00043	< 0.0006	0.00236	0.00094	0.00092	0.00078	0.00063	0.0006
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	302	295	287	289	217	280	300	300	250	270
0180	Orthophosphate, reactive as P	mg/l	0.124	0.074	0.06	0.042	0.159	0.12	0.12	0.11	0.19	0.072
9901	Oxygen, Dissolved, % Saturation	%	74	96.9	92.2	128.7	84.5	69.4	80	76.2	76.6	100.3
9924	Oxygen, Dissolved as O2	mg/l	8.05	11.7	11.2	14.1	8.94	6.89	8.21	8.23	8.53	12.4

Samples from 2 May 2014 to 13 Jul 2016

Notation	Determinand	Units	2 May 2014 11:45	5 Aug 2014 13:12	3 Nov 2014 10:14	3 Mar 2015 10:35	1 Jun 2015 13:03	3 Sep 2015 11:21	2 Dec 2015 09:43	8 Jan 2016 13:48	21 Apr 2016 11:25	13 Jul 2016 11:52
0061	pH		7.93	7.89	7.77	8.03	8.01	7.22	8.01	7.95	8.16	7.98
0076	Temperature of Water	°C	11.5	16.5	11.3	4.2	11.8	12.8	9	6.1	9.1	15.1
0077	Conductivity at 25 C	μs/cm	775	824	831	798	770	696	816	684	782	718
0111	Ammoniacal Nitrogen as N	mg/l	0.042	< 0.03	0.035	< 0.03	0.046	0.051	0.033	0.107	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.79	3.21	3.27	7.29	3.26	5.16	11.9	9.93	6.18	3.92
0117	Nitrate as N	mg/l	3.76	3.2	3.25	7.28	3.24	5.13	11.9	9.9	6.17	3.9
0118	Nitrite as N	mg/l	0.0275	0.0105	0.0197	0.0148	0.0206	0.0337	0.0337	0.0311	0.0132	0.0246
0119	Ammonia un-ionised as N	mg/l	0.00073	< 0.00069	0.00042	< 0.00036	0.00096	0.00019	0.00056	0.00131	< 0.00051	< 0.00076
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	282	298	322	299	283	251	291	255	299	278
0180	Orthophosphate, reactive as P	mg/l	0.058	0.091	0.116	0.051	0.108	0.158	0.088	0.111	0.036	0.106
9901	Oxygen, Dissolved, % Saturation	%	87.4	82.1	58.7	94.4	100.7	77.4	91.1	87.4	112.3	93.7
9924	Oxygen, Dissolved as O2	mg/l	9.51	8	6.41	12.3	10.9	8.17	10.5	10.8	12.9	9.4

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sampling point R.Yare Coston Bridge

Determinands

Sampling results

Samples from 7 Oct 2016 to 5 Mar 2020

Samples from 2 May 2014 to 13 Jul 2016

sampling point
R.Yare Coston Bridge