sampling point
R.Yare N Of Cobham Island Gt.Yarmouth

Description	YARE ESTUARY NORTH OF COBHAM ISLAND GT.YARMOUTH
Sampling point ID	AN-YAR268
Type	Saline Water – Estuarine Sites – Non Bathing/Shellfish
Status	open
Location	easting northing: 651750 308000 lat lon: 52.611367, 1.717132
Area	Essex Norfolk And Suffolk
Sub-Area	Ecmas Sampling (Eastern)
Summary	184 samples taken between 2024 and 2001

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.

61 determinands have been measured at this site

1,1,1-TCA
4-nonPhenol
AmmUnionSal
As-Filtered
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
C - Org Filt
CHLOROPHYLL
Cd Filtered
Chloroform
ColformsPre
Cond @ 25C
Cr Hex Filt
Cr Hexavalnt
Cr- Filtered
Cu Filtered
Cyanide - CN
F Coli Pre
Fe- Filt
Fluoranthene
HTrlTW
Hg Filtered
Ind123pyrene
LCMS
LIGHT EXT.
MR Screen
N Dis Inorg
N Oxid Filt
NATGRIDREF
NGR Easting
NGR Northing
NH3 filt N
Ni- Filtered
Nitrate Filt
Nitrite Filt
O Diss %sat
Oil & Grs Vs
OrthophsFilt
Oxygen Diss
Pb Filtered
Phytoplankto
SALinsitu
Sample Depth
SiO2 Filt
Sld Sus@105C
StrepF PMF
Temp Water
Time Hi-Tide
Transparency
TriBT Cation
TriPT Cation
Turbdty in-s
Vol Filtered
Water Depth
Wind Degrees
Wind Speed
Zn- Filtered
pH
ptOctylPheno

Displaying the twenty most recent samples. You can see all 184 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Apr 2023 to 7 Mar 2024

Notation	Determinand	Units	13 Apr 2023 14:03	16 Jun 2023 11:03	4 Aug 2023 13:51	15 Sep 2023 11:05	6 Oct 2023 15:13	16 Nov 2023 10:41	5 Dec 2023 14:33	3 Jan 2024 10:35	10 Feb 2024 14:43	7 Mar 2024 12:23
0004	Time of high tide	hh.mm	14.49	8.57	11.44	9.5	14.3	10.42	15.12	13.49	8.49	6.24
0006	Sample Depth below surface	m	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2
0076	Temperature of Water	°C	9	16.6	18.5	19.1	16.6	10.5	5.5	7.4	7.6	7.4
3428	Water Depth	m	5.7		3.38	4.63	4.3	4.1	4	4.05	3.2	3.55
3976	Turbidity : In Situ	ftu	305.2	7.2	34.9	37.8	75.4	186.7	64.8	95.7	248.9	44.9
4574	Phytoplankton		1	1	1	1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml		1030	730	860	440	330	0	300	210	500
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.521	< 0.11	0.12	0.12	0.126	0.27	2.48	3.83	3.27	4.16
6019	NGR : Easting	ngr	651728	651806	651729	651748	651742	651761	651761	651774	651782	651771
6020	NGR : Northing	ngr	308000	307952	307995	308005	308010	307996	308002	308005	307962	307991
6485	Nitrite, Filtered as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	0.0066	0.01	0.027	0.039	0.017	0.026
7342	Time of sampling relative to previous high water	hh.mm	0.14	2.06	2.07	1.15	0.43	12.24	12.39	10.07	5.54	5.59
7608	Salinity : In Situ	ppt	32.623	33.39	33.63	33.77	33.59	33.01	13.58	5.98	15.9	4.14
7887	Chlorophyll : Acetone Extract	μg/l		2.6	5.3	4.2	4	4.6	3	22	6.4	6
8944	Tributyl Tin as Cation	μg/l	< 0.0002				< 0.0002			0.00021
9853	Nitrate, Filtered as N	mg/l	0.426	< 0.096	< 0.096	< 0.096	0.0934	0.23	2.27	3.66	3.18	4.07
9856	Orthophosphate, Filtered as P	mg/l	0.018	< 0.01	< 0.01	< 0.01	0.012	0.021	0.056	0.068	0.066	0.064
9857	Silicate, Filtered as SiO2	mg/l	0.47	0.2	< 0.2	0.21	0.36	0.67	10	14	7.1	5.7
9901	Oxygen, Dissolved, % Saturation	%	98.2	99.1	95.6	96.8	93.4	92.1	80	90.3	95.4	90.1
9924	Oxygen, Dissolved as O2	mg/l	9.25	7.91	7.34	7.34	7.44	8.36	9.28	10.5	10.4	10.6
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.43	< 0.1	< 0.1	< 0.1	< 0.1	0.24	2.3	3.7	3.2	4.1
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.091	< 0.01	0.02	0.02	0.026	0.03	0.18	0.13	0.066	0.058

Samples from 6 May 2022 to 16 Mar 2023

Notation	Determinand	Units	6 May 2022 13:01	18 Jun 2022 11:54	13 Jul 2022 09:18	5 Aug 2022 13:16	15 Sep 2022 13:07	16 Oct 2022 13:52	16 Nov 2022 14:46	7 Dec 2022 08:46	12 Jan 2023 11:42	16 Mar 2023 14:58
0004	Time of high tide	hh.mm	12.3	11.58	8.38	14.05	12.15	13.23	14.33	7.26	11.48	15.03
0006	Sample Depth below surface	m	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2
0052	Lead, Dissolved	μg/l	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	0.04	< 0.04	0.044
0076	Temperature of Water	°C	12.1	17.2	18.8	20.2	19.4	13.9	12.2	8.3	7.3	7.1
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.012	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.03	< 0.03	0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l			1.3			1.1			1.2
3408	Zinc, Dissolved	μg/l			1.4			1			0.84
3410	Nickel, Dissolved	μg/l	0.46	0.49	0.49	0.46	0.45	0.54	1	0.51	0.63	1.3
3428	Water Depth	m	4.05	4.51	4.78	4.54	4.57	3.99	4.72	4.72	5.23	3.4
3976	Turbidity : In Situ	ftu	63.2	36.5	37.6	34.6	42.4	73.8	128.5	13	396.2	31.4
4574	Phytoplankton		1	1	1	1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml	500	760	0	910	870	570	0	1000	200	1000
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.35	< 0.12	0.154	0.14	0.124	0.128	0.351	0.18	0.38	3.34
6019	NGR : Easting	ngr	651741	651768	651770	651775	651729	651748	651778	651769	651769	651724
6020	NGR : Northing	ngr	308004	308040	308003	308061	308014	308004	307999	308007	307991	308003
6045	Arsenic, Dissolved	μg/l			1.5			1.4			1.4
6450	Copper, Dissolved	μg/l			0.47			0.57			0.58
6460	Iron, Dissolved	μg/l			< 100			< 100			< 100
6485	Nitrite, Filtered as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0062	0.011	0.013	< 0.004	0.018
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l						< 0.3			< 0.3
7342	Time of sampling relative to previous high water	hh.mm	0.31	11.57	0.4	11.15	0.52	0.29	0.13	1.2	12.32	12.3
7608	Salinity : In Situ	ppt	33.13	33.59	33.89	34.14	34.18	34.09	32.92	33.86	33.61	14.25
7887	Chlorophyll : Acetone Extract	μg/l	5.7	2.3	2.4	2.2	1.9	3	1.5	4.8	6.3	11
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002		< 0.0002	< 0.0002	< 0.0002		< 0.0002	< 0.0002	0.00023
9190	4-Nonylphenol Branched	μg/l	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04
9267	4-tert-Octylphenol :- {p-tert-Octylphenol}	μg/l	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
9853	Nitrate, Filtered as N	mg/l	0.326	< 0.096	< 0.096	< 0.096	< 0.096	0.0938	0.309	0.147	0.356	3.28
9856	Orthophosphate, Filtered as P	mg/l	0.016	< 0.01	< 0.01	< 0.01	0.01	0.016	0.031	0.017	0.025	0.039
9857	Silicate, Filtered as SiO2	mg/l	< 0.2	< 0.2	< 0.2	0.23	0.23	0.32	1.2	0.32	0.7	4.8
9901	Oxygen, Dissolved, % Saturation	%	102.2	77.6	91	89.1	90.1	97.5	104	106.5	96.3	103.3
9924	Oxygen, Dissolved as O2	mg/l	8.96	6.11	6.94	6.61	6.78	8.18	9.11	10.1	9.37	11.5
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.33	< 0.1	< 0.1	< 0.1	< 0.1	0.1	0.32	0.16	0.36	3.3
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.02	< 0.02	0.054	0.04	0.024	0.028	0.031	< 0.02	< 0.02	0.036

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sampling point R.Yare N Of Cobham Island Gt.Yarmouth

Determinands

Sampling results

Samples from 13 Apr 2023 to 7 Mar 2024

Samples from 6 May 2022 to 16 Mar 2023

sampling point
R.Yare N Of Cobham Island Gt.Yarmouth