sampling point
Taw-Torridge Estuary Mouth Shellfish W

Description	TAW-TORRIDGE ESTUARY MOUTH SHELLFISH WATER
Sampling point ID	SW-73010147
Type	Saline Water – Designated Shellfisheries
Status	open
Location	easting northing: 245693 131751 lat lon: 51.064296, -4.203521
Area	Devon And Cornwall
Sub-Area	Ecmas Sampling (Devon And Cornwall)
Summary	371 samples taken between 2024 and 2000

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.

116 determinands have been measured at this site

1,1,1-TCA
4-nonPhenol
Action taken
Ag- Filtered
Aldrin
As-Filtered
Avian Mito
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
Bac All
Bac Ruminant
BacHF183
C - Org Filt
CHLOROPHYLL
Canine Mito
Cd Filtered
Chloroform
ColfmF Conf
Colour Filt
Cond @ 20C
Cond @ 25C
Cr Hex Filt
Cr Hexavalnt
Cr- Filtered
Cu Filtered
Cyanide - CN
DDE (OP')
DDE (PP')
DDT (OP')
DDT (PP)
DDT Derived
Dieldrin
Endrin
F Coli Pre
Fe- Filt
Fluoranthene
HCH Alpha
HCH Beta
HCH Delta
HCH Gamma
HEXACHLORO 1
HTrlTW
Hexachlorbnz
Hg - Partic
Hg Filtered
Human Mito
Ind123pyrene
Isodrin
LCMS
LIGHT EXT.
MR Screen
MST Filter
MST Report
Mercury - Hg
Mineral Oils
N Dis Inorg
N Oxid Filt
NGR Easting
NGR Northing
NH3 filt N
NP3EO
NP4EO
NPEs
Ni- Filtered
Nitrate Filt
Nitrite Filt
NonPhe2EthOx
NonPhenEthOx
O Diss %sat
OP1EO
OP2EO
OPEs
Oil & Grs Vs
OrthophsFilt
Oxygen Diss
PCB 128
PCB Con 028
PCB Con 052
PCB Con 101
PCB Con 105
PCB Con 118
PCB Con 138
PCB Con 153
PCB Con 156
PCB Con 170
PCB Con 180
PCB Con 31
PCBs
Parathion
Pb Filtered
Phytoplankto
Prep: DNA
SALinsitu
Salinty Cond
Sample Depth
SiO2 Filt
Sld Sus@105C
StrepF PMF
TDE (PP)
Temp Water
Time Hi-Tide
Tot Drins(4)
Tot HCHs ABG
Transparency
TriBT Cation
TriPT Cation
Turbdty in-s
TurbidityNTU
Vol Filtered
Water Depth
WethPresPrec
Zn- Filtered
pH
ptOctylPheno

Displaying the twenty most recent samples. You can see all 371 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Dec 2023 to 9 Jul 2024

Notation	Determinand	Units	2 Dec 2023 08:43	17 Jan 2024 09:43	31 Jan 2024 08:00	1 Mar 2024 09:24	13 Apr 2024 10:09	13 Apr 2024 10:11	12 May 2024 07:35	12 May 2024 07:43	24 Jun 2024 08:08	9 Jul 2024 07:45
0004	Time of high tide	hh.mm	8.29	10	8.49	8.52	9.39	9.39	9.19	9.19	8.11	8.44
0006	Sample Depth below surface	m	0.2	0.2	0.2	0.2	0.2	4.56	0.2	4.15	5.01	5.49
0052	Lead, Dissolved	μg/l	< 0.04	< 0.04	< 0.04	0.077
0076	Temperature of Water	°C	11.4	9.2	9.1	9.1	11.2	11.2	12.8	12.8	16.3	16.3
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	< 0.03
3268	1,1,1-Trichloroethane	μg/l			< 0.1
3408	Zinc, Dissolved	μg/l			0.65
3410	Nickel, Dissolved	μg/l	< 0.3	< 0.3	< 0.3	< 0.3
3428	Water Depth	m	5.6	5.2	4.4	5.4	7	7	4.3	4.3	6	5.5
3976	Turbidity : In Situ	ftu	5.1	9.4	13.4	13.2	11.5	13	2.9	6	1.8	4.2
4574	Phytoplankton		1	1	1	1	1		1
4865	Volume of Sample Filtered	ml	1050	0	0	0	1060		1050
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.16	0.22	0.21	0.22	0.147		< 0.014
5732	Triphenyl Tin as Cation	μg/l			< 0.0002
6019	NGR : Easting	ngr	245674	245684	245698	245697	245694	245686	245684	245704	245696	245705
6020	NGR : Northing	ngr	131762	131753	131728	131742	131757	131814	131746	131756	131709	131750
6045	Arsenic, Dissolved	μg/l			1.7
6450	Copper, Dissolved	μg/l			0.39
6460	Iron, Dissolved	μg/l			< 100
6485	Nitrite, Filtered as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	0.003		< 0.0007
7342	Time of sampling relative to previous high water	hh.mm	0.14	12.05	11.28	0.32	0.3	0.32	10.33	10.41	12.22	11.15
7608	Salinity : In Situ	ppt	34.14	33.73	33.81	33.67	33.91	34.07	34.27	34.27	34.98	34.99
7887	Chlorophyll : Acetone Extract	μg/l	0.89	0.92	0.81	1.1	1.8		6.5
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002	< 0.0002	< 0.0002
9853	Nitrate, Filtered as N	mg/l	0.146	0.206	0.196	0.206	0.137		< 0.0063
9856	Orthophosphate, Filtered as P	mg/l	0.018	0.021	0.02	0.02	0.015		< 0.002
9857	Silicate, Filtered as SiO2	mg/l	0.31	0.44	0.41	0.39	0.19		0.033
9901	Oxygen, Dissolved, % Saturation	%	97.4	99.9	98.8	102.8	102.8	102.6	126.1	122.1	100.6	100.1
9924	Oxygen, Dissolved as O2	mg/l	8.61	9.29	9.21	9.59	9.14	9.11	10.8	10.5	7.99	7.95
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.15	0.21	0.2	0.21	0.14		< 0.007
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.007		< 0.007

Samples from 16 Jan 2023 to 3 Nov 2023

Notation	Determinand	Units	16 Jan 2023 12:02	3 Feb 2023 15:06	18 Mar 2023 14:41	25 Apr 2023 09:45	9 Jun 2023 09:55	7 Jul 2023 09:35	19 Aug 2023 08:19	19 Sep 2023 09:49	6 Oct 2023 09:24	3 Nov 2023 07:30
0004	Time of high tide	hh.mm	12.14	16.4	15.33	9.38	10.36	9.34	8.17	8.5	11.05	8.49
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					0.05	0.06	0.051		< 0.04	0.041
0076	Temperature of Water	°C	9.4	8.8	9.4	10.552	14.9	17.5	18.3	17.7	16.7	13.6
0103	Mercury, Dissolved	μg/l					< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l					< 0.03	< 0.03	< 0.03		< 0.03	< 0.03
3268	1,1,1-Trichloroethane	μg/l							< 0.1			< 0.1
3408	Zinc, Dissolved	μg/l							0.4			0.95
3410	Nickel, Dissolved	μg/l					0.45	0.33	< 0.3		< 0.3	0.6
3428	Water Depth	m	5	4.3	5.2	5.1	5	5.5	4.8	7	3.9	5.3
3976	Turbidity : In Situ	ftu	77.1	16	19.8	6.2	1.8	4.7	4	8.2	7.9	23.8
4574	Phytoplankton		1	1	1	1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml	420	0	750	0	0	0	1050	0	0	0
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.22	0.26	0.25	0.0346	< 0.014	< 0.014	< 0.014	0.037	0.073	0.294
5732	Triphenyl Tin as Cation	μg/l							< 0.0002			< 0.0002
6019	NGR : Easting	ngr	245706	245694	245694	245704	245676	245680	245655	245719	245665	245705
6020	NGR : Northing	ngr	131725	131727	131729	131733	131742	131764	131732	131774	131729	131763
6045	Arsenic, Dissolved	μg/l							1.7			1.5
6450	Copper, Dissolved	μg/l							0.2			0.46
6460	Iron, Dissolved	μg/l							< 100			< 100
6485	Nitrite, Filtered as N	mg/l	< 0.004	< 0.004	< 0.004	0.0011	< 0.0007	< 0.0007	< 0.0007	0.0045	0.012	< 0.004
7342	Time of sampling relative to previous high water	hh.mm	12.25	10.46	11.5	0.07	11.53	0.01	1.44	0.59	10.52	11.06
7608	Salinity : In Situ	ppt	33.87	33.78	33.62	34.652	35.13	35.14	34.97	34.54	34.72	31.61
7887	Chlorophyll : Acetone Extract	μg/l	1.4	1.4	1.4	2.5	0.84	2	3.5	0.88	1.6	2.6
8944	Tributyl Tin as Cation	μg/l					< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002
9853	Nitrate, Filtered as N	mg/l	0.196	0.236	0.226	0.0249	< 0.0063	< 0.0063	< 0.0063	0.0245	0.054	0.276
9856	Orthophosphate, Filtered as P	mg/l	0.015	0.022	0.021	0.0055	0.0044	0.0051	0.003	0.0072	0.012	0.015
9857	Silicate, Filtered as SiO2	mg/l	0.35	0.46	0.42	0.086	0.033	< 0.02	0.05	0.13	0.2	0.68
9901	Oxygen, Dissolved, % Saturation	%	107.8	105.5	105.6	104.88	99.5	101.3	102.8	100.2	102.6	106.1
9924	Oxygen, Dissolved as O2	mg/l	9.97	9.9	9.79	9.41	8.12	7.85	7.86	7.77	8.1	9.1
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.2	0.24	0.23	0.026	< 0.007	< 0.007	< 0.007	0.029	0.066	0.28
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.02	< 0.02	< 0.02	0.0086	< 0.007	< 0.007	< 0.007	0.008	< 0.007	0.014

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sampling point Taw-Torridge Estuary Mouth Shellfish W

Determinands

Sampling results

Samples from 2 Dec 2023 to 9 Jul 2024

Samples from 16 Jan 2023 to 3 Nov 2023

sampling point
Taw-Torridge Estuary Mouth Shellfish W