sampling point
Plymouth Sound Off Cawsand

Description	PLYMOUTH SOUND OFF CAWSAND (WFD02)
Sampling point ID	SW-81210155
Type	Saline Water – Coastal Sites – Non Bathing/Shellfish
Status	open
Location	easting northing: 244500 50500 lat lon: 50.333851, -4.186301
Area	Devon And Cornwall
Sub-Area	Ecmas Sampling (Devon And Cornwall)
Summary	242 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.

53 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
Cond @ 25C
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
Oil & Grs Vs
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 242 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Nov 2023 to 16 Jun 2024

Notation	Determinand	Units	6 Nov 2023 09:46	6 Dec 2023 17:20	5 Jan 2024 11:21	30 Jan 2024 10:16	3 Mar 2024 09:56	15 Apr 2024 11:23	15 Apr 2024 11:27	3 May 2024 13:08	3 May 2024 13:13	16 Jun 2024 11:01
0004	Time of high tide	hh.mm	11.01	11.38	11.33	8.21	9.51	10.46	10.46	14.33	14.33	14.05
0006	Sample Depth below surface	m	0.2	0.2	0.2	0.2	0.2	0.2	8.25	0.2	6.22	9.95
0052	Lead, Dissolved	μg/l						0.085		0.059
0076	Temperature of Water	°C	14.1	10.6	11.1	9.8	10.1	11	11	12.2	11.6	14
0103	Mercury, Dissolved	μg/l						< 0.01		< 0.01
0106	Cadmium, Dissolved	μg/l						< 0.03		< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l						1.3		1.1
3408	Zinc, Dissolved	μg/l						1.4		1.1
3410	Nickel, Dissolved	μg/l						< 0.3		< 0.3
3428	Water Depth	m	13	13.5	13.6	13	13.5	12.9	12.9	13.2	13.2	12.2
3976	Turbidity : In Situ	ftu	6	3.9	6.3	3.7	3.4	1.2	1.3	0.9	0.5	1.8
4574	Phytoplankton		1	1	1	1	1	1		1
4865	Volume of Sample Filtered	ml	0	0	710	0	1070	0		0
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.375	0.373	0.686	0.167	0.319	0.072		0.112
5732	Triphenyl Tin as Cation	μg/l						< 0.0002		< 0.0002
6019	NGR : Easting	ngr	244498	244520	244479	244495	244527	244491	244594	244504	244502	244535
6020	NGR : Northing	ngr	50508	50508	50470	50490	50517	50496	50451	50501	50503	50513
6045	Arsenic, Dissolved	μg/l						1.6		1.7
6450	Copper, Dissolved	μg/l						0.28		0.56
6485	Nitrite, Filtered as N	mg/l	0.0075	0.005	0.0046	0.0034	0.0064	0.0065		0.0033
7342	Time of sampling relative to previous high water	hh.mm	11.18	11.03	12.06	1.55	0.05	0.37	0.41	11.39	11.44	9.52
7608	Salinity : In Situ	ppt	32.08	30.35	30.82	34.24	32.6	34.76	34.79	33.7	34.74	34.85
7887	Chlorophyll : Acetone Extract	μg/l	0.81	0.61	< 0.8	0.65	< 0.5	1.2		< 0.5
8944	Tributyl Tin as Cation	μg/l						< 0.0002		< 0.0002
9853	Nitrate, Filtered as N	mg/l	0.343	0.335	0.645	0.157	0.294	0.0495		0.0757
9856	Orthophosphate, Filtered as P	mg/l	0.02	0.02	0.015	0.051	0.02	0.011		0.0096
9857	Silicate, Filtered as SiO2	mg/l	0.91	0.92	1.3	0.36	0.61	0.12		0.22
9901	Oxygen, Dissolved, % Saturation	%	88.7	99.2	93.1	97.7	97.2	98.2	97.9	100.7	99.1	104.4
9924	Oxygen, Dissolved as O2	mg/l	7.51	9.15	8.47	8.94	8.93	8.72	8.69	8.77	8.68	8.69
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.35	0.34	0.65	0.16	0.3	0.056		0.079
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.025	0.033	0.036	< 0.007	0.019	0.016		0.033

Samples from 13 Jan 2023 to 2 Oct 2023

Notation	Determinand	Units	13 Jan 2023 10:44	28 Jan 2023 10:04	14 Mar 2023 10:32	16 Apr 2023 14:47	9 May 2023 13:32	11 Jun 2023 12:45	6 Jul 2023 11:21	4 Aug 2023 11:02	4 Sep 2023 09:15	2 Oct 2023 12:28
0004	Time of high tide	hh.mm	9.07	10.28	9.38	16.04	9.08	12.45	8.55	8.43	9.4	8.31
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	10.5	9.7	9.5	10.953	12.4	15.4	15.2	15.4	16.8	16.9
3428	Water Depth	m	13.1	13.4	13.5	12.6	10.4	13.2	12.5	12.7	13.9	10.8
3976	Turbidity : In Situ	ftu	7	2.5	10.9	3.5	2.3	1.1	1	117.3	42.1	1.5
4574	Phytoplankton		1	1	1	1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml	1085	1080	0	1050		1060	0	0	0	0
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.309	0.233	0.12	0.237	0.099	0.0212	0.0226	0.074	0.04	0.104
6019	NGR : Easting	ngr	244519	244489	244522	244528	244480	244490	244453	244520	244485	244505
6020	NGR : Northing	ngr	50525	50472	50471	50483	50499	50500	50499	50506	50506	50506
6485	Nitrite, Filtered as N	mg/l	0.0028	0.0033	0.0053	0.0044	0.0024	0.001	0.0014	0.0029	0.0036	0.0079
7342	Time of sampling relative to previous high water	hh.mm	1.37	11.52	0.54	11.33	4.22	0	2.25	2.19	12	3.57
7608	Salinity : In Situ	ppt	30.13	34.13	34.68	32.315	33.58	34.74	34.89	34.3	34.79	34.25
7887	Chlorophyll : Acetone Extract	μg/l	0.66	< 0.5	1.8	0.7	1.4	1.1	1.3	2	1.3	1.1
9853	Nitrate, Filtered as N	mg/l	0.287	0.207	0.105	0.196	0.0726	0.012	0.0126	0.0421	0.0224	0.0691
9856	Orthophosphate, Filtered as P	mg/l	0.013	0.02	0.016	0.015	0.01	0.0062	0.0074	0.0096	0.0086	0.013
9857	Silicate, Filtered as SiO2	mg/l	0.58	0.52	0.22	0.39	0.15	0.053	0.11	0.21	0.19	0.42
9901	Oxygen, Dissolved, % Saturation	%	97.1	98.6	102.9	103.14	101.2	96.8	99.9	90.3	91.2	90.5
9924	Oxygen, Dissolved as O2	mg/l	8.99	9.04	9.45	9.32	8.79	7.84	8.11	7.33	7.18	7.14
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.29	0.21	0.11	0.2	0.075	0.013	0.014	0.045	0.026	0.077
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.019	0.023	0.0099	0.037	0.024	0.0082	0.0086	0.029	0.014	0.027

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sampling point Plymouth Sound Off Cawsand

Determinands

Sampling results

Samples from 6 Nov 2023 to 16 Jun 2024

Samples from 13 Jan 2023 to 2 Oct 2023

sampling point
Plymouth Sound Off Cawsand