sampling point
Inner Bristol Channel Off Minehead B

Description	INNER BRISTOL CHANNEL OFF MINEHEAD B (WFD 10)
Sampling point ID	SW-60510027
Type	Saline Water – Estuarine Sites – Non Bathing/Shellfish
Status	open
Location	easting northing: 297500 152500 lat lon: 51.262408, -3.470417
Area	Wessex
Sub-Area	Ecmas Sampling (Wessex)
Summary	201 samples taken between 2024 and 2007

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.

51 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
Cr Hex Filt
Cr Hexavalnt
Cr- Filtered
Cu Filtered
Cyanide - CN
Fe- Filt
Fluoranthene
HTrlTW
Hg Filtered
Ind123pyrene
LIGHT EXT.
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
Temp Water
Time Hi-Tide
Transparency
TriBT Cation
TriPT Cation
Turbdty in-s
Vol Filtered
Water Depth
Zn- Filtered
pH
ptOctylPheno

Displaying the twenty most recent samples. You can see all 201 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Dec 2023 to 3 Aug 2024

Notation	Determinand	Units	5 Dec 2023 09:18	4 Jan 2024 16:23	5 Feb 2024 12:33	18 Mar 2024 07:36	14 Apr 2024 15:53	1 May 2024 09:31	1 May 2024 15:49	8 Jun 2024 12:25	15 Jul 2024 11:16	3 Aug 2024 19:13
0004	Time of high tide	hh.mm	11.35	11.43	10.26	12.53	10.15	12.16	12.16	8.19	13.34	18.44
0006	Sample Depth below surface	m	0.2	0.2	0.2	0.2	0.2	11.63	0.2	0.2	22.1	16.97
0052	Lead, Dissolved	μg/l					< 0.04		0.13	0.051
0076	Temperature of Water	°C	9.9	9.6	8.4	9.1	10.7	11.1	11.3	15.2	16.9	19
0103	Mercury, Dissolved	μg/l					< 0.01		< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l					0.034		0.031	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l					2		1.4	1.7
3408	Zinc, Dissolved	μg/l					1.9		2.6	2.4
3410	Nickel, Dissolved	μg/l					0.51		0.56	0.5
3428	Water Depth	m	31.85	33.78	33.39	30.27	27.39	15.46	27.4	27.96	30	26.56
3976	Turbidity : In Situ	ftu	15.4	15.9	36.2	26.5	77.6	300.4	12.7	15.8	8.3	30.3
4574	Phytoplankton		1	1	1	1	1		1	1
4865	Volume of Sample Filtered	ml	870	790	550	580	570		0	1000
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.747	0.637	0.607	0.777	0.737		0.667	0.472
5732	Triphenyl Tin as Cation	μg/l					< 0.0002		< 0.0002
6019	NGR : Easting	ngr	297548	297581	297737	297587	297500	324268	297381	297366	297517	297638
6020	NGR : Northing	ngr	152468	152479	152453	152515	152458	161204	152551	152536	152436	152524
6045	Arsenic, Dissolved	μg/l					1.7		1.8	1.6
6450	Copper, Dissolved	μg/l					1		0.95	1.2
6485	Nitrite, Filtered as N	mg/l	0.0014	< 0.0007	0.00096	< 0.0007	0.00093		0.0027	0.0059
7342	Time of sampling relative to previous high water	hh.mm	10.06	11.29	11.37	7.42	5.41	9.51	3.33	4.06	10.16	7.1
7608	Salinity : In Situ	ppt	28.7	29.42	29.57	26.82	28.06	24.47	28.7	29.87	31.19	29.59
7887	Chlorophyll : Acetone Extract	μg/l	0.61	< 0.7		< 0.9	1.3		0.75	6.4
8944	Tributyl Tin as Cation	μg/l					< 0.0002		< 0.0002
9853	Nitrate, Filtered as N	mg/l	0.739	0.629	0.599	0.769	0.729		0.657	0.454
9856	Orthophosphate, Filtered as P	mg/l	0.054	0.046	0.041	0.048	0.044		0.041	0.024
9857	Silicate, Filtered as SiO2	mg/l	1.6	1.4	1.3	1.6	1.4		1.2	0.36
9901	Oxygen, Dissolved, % Saturation	%	97.6	101	98.8	91.5	97.6	88.6	92.7	103.4	97	99.5
9924	Oxygen, Dissolved as O2	mg/l	9.25	9.59	9.63	8.94	9.12	8.4	8.52	8.68	7.8	7.77
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.74	0.63	0.6	0.77	0.73		0.66	0.46
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007		< 0.007	0.012

Samples from 12 Oct 2022 to 9 Oct 2023

Notation	Determinand	Units	12 Oct 2022 13:02	1 Dec 2022 12:45	3 Feb 2023 10:07	7 Mar 2023 09:54	14 Apr 2023 14:13	8 May 2023 14:17	15 Jun 2023 16:44	1 Aug 2023 18:44	11 Sep 2023 19:32	9 Oct 2023 08:19
0004	Time of high tide	hh.mm	8.52	13.06	4.15	6.3	13.55	9.25	16.36	7.06	14.52	11.08
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		11.7	7.6	7.8	9.862	11.7	16.9	18.3	19.4	17.3
3428	Water Depth	m	26.34	32.79	26.57	29.53	32.53	28.21	29.91	27.8	28.77	32.78
3976	Turbidity : In Situ	ftu		23.5	42.1	30.8	9.7		7.6	15.3	5.8	18.4
4574	Phytoplankton		1	1	1	1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml	690	1000	780	900	1950	880	1000	0	1040	1010
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.427	0.317	0.657	0.587	0.627	0.747	0.561	0.587	0.677	0.417
6019	NGR : Easting	ngr	297379	297449	297514	297235	297395	297370	297613	297804	297543	297737
6020	NGR : Northing	ngr	152530	152517	152545	152536	152477	152557	152474	152456	152507	152481
6485	Nitrite, Filtered as N	mg/l	0.00096	0.00077	< 0.0007	0.0016	0.0022	0.0031	0.005	0.0066	0.0038	0.0034
7342	Time of sampling relative to previous high water	hh.mm	4.1	12.21	5.52	3.24	1.18	4.52	9.13	7.39	8.29	11.05
7608	Salinity : In Situ	ppt		32.58	29.14	30.89	30.45	29.4	29.99	30.3	30.33	32.3
7887	Chlorophyll : Acetone Extract	μg/l	1.6	0.92	0.9	1.1	1	1	1.8	2.3	1.1	0.93
9853	Nitrate, Filtered as N	mg/l	0.419	0.309	0.649	0.578	0.618	0.737	0.545	0.573	0.666	0.407
9856	Orthophosphate, Filtered as P	mg/l	0.046	0.042	0.043	0.038	0.04	0.041	0.025	0.042	0.055	0.037
9857	Silicate, Filtered as SiO2	mg/l	0.74	0.84	1.3	1	0.99	1.1	0.17	0.6	1.1	0.6
9901	Oxygen, Dissolved, % Saturation	%		97	99.4	101.3	101.94	95.9	106.9	97.1	98.6	96.9
9924	Oxygen, Dissolved as O2	mg/l		8.61	9.9	9.92	9.56	8.69	8.67	7.65	7.6	7.68
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.42	0.31	0.65	0.58	0.62	0.74	0.55	0.58	0.67	0.41
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007	0.011	< 0.007	< 0.007	< 0.007

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sampling point Inner Bristol Channel Off Minehead B

Determinands

Sampling results

Samples from 5 Dec 2023 to 3 Aug 2024

Samples from 12 Oct 2022 to 9 Oct 2023

sampling point
Inner Bristol Channel Off Minehead B