sampling point
Barnstaple Bay Off Windbury Point

Description	BARNSTAPLE BAY OFF WINDBURY POINT (WFD 05)
Sampling point ID	SW-72810055
Type	Saline Water – Coastal Sites – Non Bathing/Shellfish
Status	open
Location	easting northing: 228500 128500 lat lon: 51.030208, -4.447118
Area	Devon And Cornwall
Sub-Area	Ecmas Sampling (Devon And Cornwall)
Summary	408 samples taken between 2007 and 2024 Note: a maximum of 10,000 sample measurements are included in this view. Older measurements have been omitted. Please see the API to access the complete data set.

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.

86 determinands have been measured at this site

1,1,1-TCA
4-nonPhenol
As-Filtered
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
C - Org Filt
CHLOROPHYLL
Cd Filtered
Chloroform
Cr Hex Filt
Cu Filtered
Depth rel CD
Fe- Filt
Fluoranthene
GS Kurtosis
GS Mean
GS Median
GSF 8 -11.2
GSF <0.98um
GSF 11.2 -16
GSF 2.0-2.8
GSF 2.8 - 4
GSF 31.5-45
GSF 4 - 5.6
GSF 45-63
GSF 5.6 - 8
GSF >63000
GSF16-22.4
GSF22.4-31.5
GraphSkewn
HTrlTW
Hg Filtered
Ind123pyrene
Invertebrate
MR Screen
N Dis Inorg
N Oxid Filt
NGR Easting
NGR Northing
NH3 filt N
Ni- Filtered
Nitrate Filt
Nitrite Filt
O Diss %sat
OrthophsFilt
Oxygen Diss
Pb Filtered
Phytoplankto
SALinsitu
Sample Depth
SiO2 Filt
Site Number
Sort Coeff
Temp Water
Time Hi-Tide
TriBT Cation
TriPT Cation
Turbdty in-s
Vol Filtered
Water Depth
Zn- Filtered
phi -0.5-0.0
phi 1.0-1.5
phi 1.5-2.0
phi 2.0-2.5
phi 2.5-3.0
phi 3.0-3.5
phi 3.5-4.0
phi 4.0-4.5
phi 4.5-5.0
phi 5.0-5.5
phi 5.5-6.0
phi 6.0-6.5
phi 6.5-7.0
phi 7.0-7.5
phi 7.5-8.0
phi 8.0-8.5
phi 8.5-9.0
phi 9.0-9.5
phi 9.5-10.0
phi-1.0--0.5
phi0.0-0.5
phi0.5-1.0
ptOctylPheno

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

Samples from 11 Jul 2022 to 11 Jan 2024

Notation	Determinand	Units	11 Jul 2022 15:35	12 Aug 2022 11:07	13 Sep 2022 12:21	11 Oct 2022 10:44	4 Feb 2023 11:35	15 Apr 2023 10:49	7 May 2023 11:55	14 Jun 2023 14:16	11 Sep 2023 21:04	11 Jan 2024 15:52
0004	Time of high tide	hh.mm	16.59	6.22	8.04	14.26	17.07	14.22	7.1	16.2	12.52	5
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	0.075	0.07	0.11	< 0.04
0076	Temperature of Water	°C	16.8	18.8	17.9	16.1	9	10.327	12	15.8	18.9	9.5
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	0.011	< 0.01	0.02
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	0.9			1.2
3408	Zinc, Dissolved	μg/l	0.5			3.3
3410	Nickel, Dissolved	μg/l	< 0.3	< 0.3	0.43	0.34	< 0.3
3428	Water Depth	m	25.4	20.9	21.1	22.75	19.6	24.89	21.45	21.56	24	19.66
3976	Turbidity : In Situ	ftu	1.2	0	3.1	12	5.2	10		0	0.8	20.8
4574	Phytoplankton		1	1	1	1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml	980	2000	2640	2000	3000	1860	2670	2880	2030	1000
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	< 0.014	< 0.014	0.022	0.091	0.167	0.077	0.022	< 0.014	0.02	0.117
6019	NGR : Easting	ngr	228496	228494	228284	228423	228520	228558	228449	228571	228540	228345
6020	NGR : Northing	ngr	128524	128502	128517	128556	128539	128458	128548	128489	128496	128493
6045	Arsenic, Dissolved	μg/l	1.6			1.7
6450	Copper, Dissolved	μg/l	< 0.2			1
6460	Iron, Dissolved	μg/l	< 100			< 100
6485	Nitrite, Filtered as N	mg/l	< 0.0007	< 0.0007	0.0029	0.012	0.0011	0.0019	0.0012	< 0.0007	0.0027	0.0014
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l				< 0.3
7342	Time of sampling relative to previous high water	hh.mm	11.05	4.45	4.17	3.44	6.49	10.2	4.45	6.53	12.07	5.47
7608	Salinity : In Situ	ppt	34.96	35.06	35.04	34.73	34.45	34.715	34.81	35.17	35.05	33.86
7887	Chlorophyll : Acetone Extract	μg/l	1.1	0.66	2.3	1.6	0.54	2		1.5	1.2	1.2
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002		< 0.0002	< 0.0002
9190	4-Nonylphenol Branched	μg/l		0.27	0.049	0.082	< 0.04
9267	4-tert-Octylphenol :- {p-tert-Octylphenol}	μg/l		< 0.001	< 0.001	< 0.001	< 0.001
9853	Nitrate, Filtered as N	mg/l	< 0.0063	< 0.0063	0.0081	0.072	0.159	0.0681	0.0138	< 0.0063	0.0103	0.109
9856	Orthophosphate, Filtered as P	mg/l	0.0041	0.0046	0.01	0.015	0.021	0.01	0.0051	0.0039	0.0064	0.012
9857	Silicate, Filtered as SiO2	mg/l	0.058	0.12	0.13	0.2	0.31	0.084	0.03	0.065	0.086	0.24
9901	Oxygen, Dissolved, % Saturation	%	98	100	92.5	94.2	99.6	100.62	101.5	104.6	100.3	98.9
9924	Oxygen, Dissolved as O2	mg/l	7.71	7.57	7.12	7.52	9.26	9.07	8.81	8.38	7.57	9.13
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	< 0.007	< 0.007	0.011	0.084	0.16	0.07	0.015	< 0.007	0.013	0.11
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.007	< 0.007	0.011	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007

Samples from 4 Jun 2021 to 9 Jun 2022

Notation	Determinand	Units	4 Jun 2021 11:50	15 Jul 2021 13:20	6 Sep 2021 12:51	9 Oct 2021 11:41	4 Nov 2021 10:52	15 Jan 2022 11:54	2 Mar 2022 10:14	10 Apr 2022 11:55	29 May 2022 16:22	9 Jun 2022 16:37
0004	Time of high tide	hh.mm	14.32	9.42	6.35	7.49	6.09	16.11	5.04	12.59	18.16	14.37
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								0.056	< 0.04	0.046
0076	Temperature of Water	°C	12.6	16.7	17.5	16.2	14	10.1	9	10.1	14.1	14.8
0103	Mercury, Dissolved	μg/l								< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l								< 0.03	< 0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l								1.2
3408	Zinc, Dissolved	μg/l								9.2
3410	Nickel, Dissolved	μg/l								0.39	< 0.3	0.44
3428	Water Depth	m	23.96	22.83	20.29	22.47	19.83	22.14	21.1	25.6	25.2	23.91
3976	Turbidity : In Situ	ftu		1.7	1.8	4.3	9.7	8.6	21.8	6	1.6	1.6
4574	Phytoplankton		1	1	1	1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml	2000	1000	1000	1000	2100	1000	1000	1000	1000	3000
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.03	< 0.014	< 0.014	0.074	0.137	0.127	0.197	0.105	< 0.014	< 0.014
6019	NGR : Easting	ngr	228557	228491	228443	228395	228446	228527	228358	228509	228516	228512
6020	NGR : Northing	ngr	128451	128501	128478	128539	128448	128503	128596	128515	128526	128531
6045	Arsenic, Dissolved	μg/l								1.5
6450	Copper, Dissolved	μg/l								0.33
6460	Iron, Dissolved	μg/l								< 100
6485	Nitrite, Filtered as N	mg/l	0.00086	< 0.0007	0.00085	0.012	0.0066	0.0014	0.0024	0.0026	< 0.0007	< 0.0007
7342	Time of sampling relative to previous high water	hh.mm	9.44	3.38	6.35	3.52	4.43	8.08	5.1	11.3	10.25	2
7608	Salinity : In Situ	ppt	34.86	34.97	34.75	34.48	34.23	34.55	33.82	34.9	34.86	34.9
7887	Chlorophyll : Acetone Extract	μg/l	2.6	1.3	2		0.6	0.62	1.4		0.99	1.3
8944	Tributyl Tin as Cation	μg/l								< 0.0002	< 0.0002	< 0.0002
9190	4-Nonylphenol Branched	μg/l								< 0.04	< 0.04	0.39
9267	4-tert-Octylphenol :- {p-tert-Octylphenol}	μg/l								< 0.001	< 0.001	< 0.001
9853	Nitrate, Filtered as N	mg/l	0.0131	< 0.0063	0.00615	0.055	0.123	0.119	0.188	0.0954	< 0.0063	< 0.0063
9856	Orthophosphate, Filtered as P	mg/l	0.0056	0.0026	< 0.002	0.0082	0.016	0.018	0.022	0.015	0.0026	0.0092
9857	Silicate, Filtered as SiO2	mg/l	0.065	0.067	0.09	0.21	0.32	0.29	0.44	0.13	0.025	0.06
9901	Oxygen, Dissolved, % Saturation	%	93.5		101.8	84.6	95.4	84.4	95.4	102.7	102.5	95.4
9924	Oxygen, Dissolved as O2	mg/l	8.01		7.91	6.75	7.98	7.65	8.91	9.29	8.52	7.81
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.014	< 0.007	< 0.007	0.067	0.13	0.12	0.19	0.098	< 0.007	< 0.007
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.016	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007

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sampling point Barnstaple Bay Off Windbury Point

Determinands

Sampling results

Samples from 11 Jul 2022 to 11 Jan 2024

Samples from 4 Jun 2021 to 9 Jun 2022

sampling point
Barnstaple Bay Off Windbury Point