sampling point
Sea 1.25 Km East Of Hollicombe Head

Description	SEA APPROX. 1.25KM EAST OF HOLLICOMBE HEAD (4.5KM WEST SOUTH WEST OF HOPES NOSE OUTFALL)
Sampling point ID	SW-70614780
Type	Saline Water – Coastal Sites – Non Bathing/Shellfish
Status	open
Location	easting northing: 291000 62000 lat lon: 50.447684, -3.536563
Area	Devon And Cornwall
Sub-Area	Ecmas Sampling (Devon And Cornwall)
Summary	217 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 217 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Feb 2024 to 11 Aug 2024

Notation	Determinand	Units	5 Feb 2024 10:24	15 Mar 2024 11:14	17 Apr 2024 11:46	17 Apr 2024 11:53	11 May 2024 08:15	11 May 2024 08:18	11 Jun 2024 10:43	11 Jun 2024 10:45	22 Jul 2024 09:56	11 Aug 2024 12:32
0004	Time of high tide	hh.mm	0.54	9.29	14.39	14.39	8.16	8.16	10.15	10.15	7.49	11.02
0006	Sample Depth below surface	m	0.2	0.2	0.2	7.92	0.2	11.4	0.2	10.49	10.07	10.01
0052	Lead, Dissolved	μg/l			< 0.04		< 0.04		< 0.04
0076	Temperature of Water	°C	10	10.1	11.2	11.2	14.2	13.7	14.8	14.7	16.4	17
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			0.98		1.3		2.1
3408	Zinc, Dissolved	μg/l			0.55		0.59		0.59
3410	Nickel, Dissolved	μg/l			< 0.3		0.31		< 0.3
3428	Water Depth	m	12	13	11.8	11.5	12.8	12.8	12.8	12.8	12.8	12.7
3976	Turbidity : In Situ	ftu	1.6	4.4	1	0.8	1	1.1	0.4	1.6	1.6	1.3
4574	Phytoplankton		1	1	1		1		1
4865	Volume of Sample Filtered	ml	980	0	0		1050		0
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.127	0.127	0.053		< 0.014		< 0.014
5732	Triphenyl Tin as Cation	μg/l			< 0.0002		< 0.0002
6019	NGR : Easting	ngr	291007	291003	290999	291038	290998	290932	291003	291018	291031	290996
6020	NGR : Northing	ngr	61998	62005	62003	61902	61999	61983	61993	61951	61994	62004
6045	Arsenic, Dissolved	μg/l			1.6		1.5		1.4
6450	Copper, Dissolved	μg/l			< 0.2		0.3		0.24
6485	Nitrite, Filtered as N	mg/l	0.0044	0.0075	0.0054		< 0.0007		< 0.0007
7342	Time of sampling relative to previous high water	hh.mm	9.3	1.45	11.06	11.13	11.26	0.02	0.28	0.3	2.07	1.3
7608	Salinity : In Situ	ppt	34.89	34.6	34.94	34.94	34.22	34.34	34.78	34.78	34.9	34.98
7887	Chlorophyll : Acetone Extract	μg/l		0.96	3.1		2.2		< 0.5
8944	Tributyl Tin as Cation	μg/l			< 0.0002		< 0.0002
9853	Nitrate, Filtered as N	mg/l	0.116	0.113	0.0236		< 0.0063		< 0.0063
9856	Orthophosphate, Filtered as P	mg/l	0.017	0.018	0.0072		< 0.002		< 0.002
9857	Silicate, Filtered as SiO2	mg/l	0.33	0.33	0.12		0.029		< 0.02
9901	Oxygen, Dissolved, % Saturation	%	98.4	99.6	103	102.8	128.2	127.2	109.4	109.4	100.7	102.7
9924	Oxygen, Dissolved as O2	mg/l	8.92	9.03	9.09	9.07	10.7	10.7	8.96	8.98	7.99	8.05
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.12	0.12	0.029		< 0.007		< 0.007
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.007	< 0.007	0.024		< 0.007		< 0.007

Samples from 24 Apr 2023 to 7 Jan 2024

Notation	Determinand	Units	24 Apr 2023 13:16	30 May 2023 12:03	23 Jun 2023 09:29	26 Jul 2023 15:26	22 Aug 2023 10:44	21 Sep 2023 08:31	10 Oct 2023 14:35	7 Nov 2023 09:36	5 Dec 2023 09:18	7 Jan 2024 10:34
0004	Time of high tide	hh.mm	9.52	15.36	10	12.32	10.28	10.25	16.3	13.21	11.09	13.03
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
0076	Temperature of Water	°C	11.335	15.1	17	16.3	17.5	17.7	17.1	13.8	10.8	9.7
3428	Water Depth	m	11.2	12	12.7	11.5	12.9	12.8	12.56	12.8	12.2	12
3976	Turbidity : In Situ	ftu	1.1	7.7	0.5	1	1.1	1.8	0.6	4.8	8.5	3.1
4574	Phytoplankton		1	1	1	1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml	0	0	0	1000	0	0	0	1050	0	1050
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.038	< 0.014	< 0.014	< 0.014	< 0.014	0.0273	< 0.014	0.086	0.137	0.187
6019	NGR : Easting	ngr	290965	291014	291019	290989	290996	291012	290989	290989	290975	290981
6020	NGR : Northing	ngr	61986	61987	62017	62007	61974	61989	62002	62010	61988	62007
6485	Nitrite, Filtered as N	mg/l	0.0017	< 0.0007	< 0.0007	< 0.0007	< 0.0007	0.00096	0.0018	0.011	0.0081	0.0035
7342	Time of sampling relative to previous high water	hh.mm	3.24	9.2	12	2.51	0.16	10.26	10.12	8.4	10.28	9.5
7608	Salinity : In Situ	ppt	34.377	34.63	34.86	34.91	34.91	34.84	35.05	34.86	34.47	33.4
7887	Chlorophyll : Acetone Extract	μg/l	4.1	3.3	< 0.5		2.7	2	2.6	0.89	0.69	1.2
9853	Nitrate, Filtered as N	mg/l	0.0293	< 0.0063	< 0.0063	< 0.0063	< 0.0063	0.00634	0.0052	0.068	0.122	0.177
9856	Orthophosphate, Filtered as P	mg/l	0.005	0.0024	0.0021	0.0045	0.0066	0.011	0.0059	0.014	0.017	0.018
9857	Silicate, Filtered as SiO2	mg/l	0.074	0.11	0.025	0.21	0.18	0.35	0.26	0.41	0.54	0.52
9901	Oxygen, Dissolved, % Saturation	%	107.94	100.9	113.9	107	101.2	99.6	107.8	94.5	96.6	97.1
9924	Oxygen, Dissolved as O2	mg/l	9.54	8.23	8.93	8.5	7.86	7.71	8.43	7.9	8.63	8.95
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.031	< 0.007	< 0.007	< 0.007	< 0.007	0.0073	< 0.007	0.079	0.13	0.18
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.007	< 0.007	< 0.007	< 0.007	< 0.007	0.02	< 0.007	< 0.007	< 0.007	0.0071

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sampling point Sea 1.25 Km East Of Hollicombe Head

Determinands

Sampling results

Samples from 5 Feb 2024 to 11 Aug 2024

Samples from 24 Apr 2023 to 7 Jan 2024

sampling point
Sea 1.25 Km East Of Hollicombe Head