sampling point
R Severn - Gatcombe

Description	RIVER SEVERN - GATCOMBE
Sampling point ID	MD-00007320
Type	Saline Water – Estuarine Sites – Non Bathing/Shellfish
Status	open
Location	easting northing: 368260 205210 lat lon: 51.744678, -2.461112
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Ecmas Sampling (Shwg)
Summary	209 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.

149 determinands have been measured at this site

1,1,1-TCA
1,2,3-TCB
1,2,4-TCB
1,3,5-TCB
112TCEthan
12-DCA
2,4-D
2-CHLORO-4-N
2-CHLORO-6-N
24Dichloropl
2Chlorophenl
2Cl5NToluene
4-nonPhenol
4Cl2Ntoluene
4Cl3MePhenol
4Cl3NToluene
Aclonifen
Alachlor
Aldrin
AmmUnionSal
Anthracene
As-Filtered
Atrazine
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
Bentazone
Benzene
Bifenox
Biphenyl
C - Org Filt
CHLOROPHYLL
Carbon Tet
Cd Filtered
Chlorfenvphs
Chloroform
Chlorothalnl
ClpyrifosEt
Cond @ 25C
Cr Hex Filt
Cr Hexavalnt
Cr- Filtered
Cu Filtered
Cyanide - CN
Cypermethrin
DDE (PP')
DDT (OP')
DDT (PP)
DDT Derived
DEHP
DiClBenzPhWW
DiClMe
Diazinon
Dichlorvos
Dieldrin
Dimethoate
Diuron
Endosulphan
EndosulphanA
EndosulphanB
Endrin
Fe- Filt
Fenitrothion
Fluoranthene
HBCDD
HCH Alpha
HCH Beta
HCH Delta
HCH Epsilon
HCH Gamma
HEXACHLORO 1
HTrlTW
Heptachlor
Hexachlorbnz
Hg Filtered
Ind123pyrene
Irgarol 1051
Isodrin
Isoproturon
Linuron
MR Screen
Malathion
Mecoprop
N Dis Inorg
N Oxid Filt
NATGRIDREF
NGR Easting
NGR Northing
NH3 filt N
NO FLOW/SAMP
Naphthalene
Ni- Filtered
Nitrate Filt
Nitrite Filt
O Diss %sat
OrthophsFilt
Oxygen Diss
PBDE 100
PBDE 138
PBDE 153
PBDE 154
PBDE 183
PBDE 28
PBDE 47
PBDE 66
PBDE 85
PBDE 99
PClBenzene
PFOS
Pb Filtered
Pendimethaln
Pentachlrphl
Permethrn-Tr
Permethrn-cs
Phenol
Phytoplankto
Quinoxyfen
SALinsitu
Sample Depth
SiO2 Filt
Simazine
Sld Sus@105C
TDE (PP)
Temp Water
Terbutryne
TetClEthene
Time Hi-Tide
Toluene
Transparency
TriBT Cation
TriPT Cation
Trichloroeth
Triclosan
Trifluralin
Turbdty in-s
Visit-NoBott
Vol Filtered
Water Depth
Weth-Visibty
WethPresPrec
WethPresTemp
Zn- Filtered
c-Hept Epox
o-Xylene
pFoctanoate
pH
ptOctylPheno
t-Hept Epox

Displaying the twenty most recent samples. You can see all 209 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Apr 2023 to 26 Apr 2024

Notation	Determinand	Units	21 Apr 2023 08:53	5 May 2023 07:24	20 Jun 2023 08:53	19 Jul 2023 15:18	17 Aug 2023 08:40	24 Oct 2023 20:15	17 Nov 2023 13:46	18 Jan 2024 11:40	13 Feb 2024 16:46	26 Apr 2024 15:22
0004	Time of high tide	hh.mm	9.09	8.46	10.09	9.27	9.06	16.26	10.4	12.24	10.21	10.24
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		0.044	0.069	0.067	0.056	0.4	0.041	< 0.04	0.048	< 0.04
0076	Temperature of Water	°C	10.568	12.9	20.1	18	19.1	12.2	9.3	3.8	7.7	11.2
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	0.012	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l		0.048	0.11	0.094	0.091	< 0.03	< 0.03	< 0.03	< 0.03	0.052
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l		2.6
0714	Benzo(g,h,i)Perylene	μg/l		0.49	> 0.05		0.23	0.043	0.28	0.00086	0.81	0.32
0731	Benzo(b)Fluoranthene	μg/l		0.38	> 0.05		0.42	0.048	0.23	0.00094	0.56	0.29
0733	Benzo(k)Fluoranthene	μg/l		0.18	> 0.05		0.2	0.013	0.12	< 0.0004	0.26	0.13
0736	Fluoranthene	μg/l		0.22	> 0.05		0.23	0.024	0.16	0.0013	0.31	0.23
0746	Indeno(1,2,3-cd)pyrene	μg/l		0.56	> 0.05		0.25	0.07	0.33	0.00077	0.79	0.27
3408	Zinc, Dissolved	μg/l		2.8	2.8	2.3	1.4	2.1	2.2	2.3	4.5	2.5
3410	Nickel, Dissolved	μg/l		0.9	1.2	1.2	0.99	2	0.98	0.93	1.6	0.76
3428	Water Depth	m		6	5.2	5.3	6.4	4.3	6.3	5.3	7.6	6.4
3976	Turbidity : In Situ	ftu	281.4	236.5	1166.9	846	622	603.3	1246.5	625.1	973.9	318.5
4574	Phytoplankton		1	1	1	1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml	0	1	0	1	0	0	0	0	0	0
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	2.61	2.71	2.01	2.31	1.81	4.5	2.91	3.33	2.81	2.31
4994	GCMS Screen : Target Based multi-residue screening : Semi Quantitative	text		1	1	1	1	1	1	1	1	1
5732	Triphenyl Tin as Cation	μg/l		< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.001	< 0.0002	< 0.0002
6019	NGR : Easting	ngr	368307	368274	368277	368275	368266	368263	368272	368278	368704	368269
6020	NGR : Northing	ngr	205243	205185	205223	205221	205197	205205	205232	205194	205472	205208
6045	Arsenic, Dissolved	μg/l	2.1	2.3	2.3	2.8	2.5	2.4	2	2	2.1	1.9
6399	Benzo(a)Pyrene	μg/l		0.38	> 0.05		0.19	0.031	0.26	0.00079	0.58	0.26
6450	Copper, Dissolved	μg/l		2.3	2.1	2.2	2.3	8.1	4.8	3.1	4.5	2.5
6485	Nitrite, Filtered as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.037	< 0.004	< 0.004	0.0059	< 0.004
7342	Time of sampling relative to previous high water	hh.mm	12.04	10.52	11.08	11.39	11.58	11.38	10.39	11.42	11.27	11.18
7608	Salinity : In Situ	ppt	12.926	14.63	21.68	20.93	20.83	0.74	7.01	7.79	6.25	14.29
7887	Chlorophyll : Acetone Extract	μg/l	< 3	12	8.2	13	2.7	7.7	< 0.5	0.8	3.6	16
8944	Tributyl Tin as Cation	μg/l		< 0.0002	< 0.0002	< 0.0002	< 0.0002	0.00027	< 0.0002	< 0.0002	< 0.0002	< 0.0002
9274	Perfluorooctanoate anion	μg/l		< 0.0004	0.00055	0.00086	< 0.001	0.0021	0.00069	0.0007	0.001	0.00052
9276	Perfluorooctylsulphonate anion	μg/l		0.00075	0.0012	0.0027	0.0014	0.004	0.0019	0.0025	0.0032	0.0016
9853	Nitrate, Filtered as N	mg/l	2.6	2.7	2	2.3	1.8	4.36	2.9	3.3	2.79	2.3
9856	Orthophosphate, Filtered as P	mg/l	0.09	0.091	0.1	0.12	0.11	0.14	0.09	0.093	0.1	0.079
9857	Silicate, Filtered as SiO2	mg/l	4.2	3.7	2.9	3.2	7.2	8.2	5.9	5.9	5.8	3.9
9901	Oxygen, Dissolved, % Saturation	%	93.39	91.1	87.7	84.3	84.9	70.6	88.4	89.3	86.3	91.3
9924	Oxygen, Dissolved as O2	mg/l	9.63	8.83	7.03	7.07	6.98	7.53	9.73	11.2	9.92	9.21
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	2.6	2.7	2	2.3	1.8	4.4	2.9	3.3	2.8	2.3
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.1	0.011	0.025	< 0.01	< 0.01

Samples from 16 Mar 2017 to 21 Apr 2023

Notation	Determinand	Units	16 Mar 2017 10:40	27 Jun 2017 11:35	22 Mar 2022 09:46	20 Apr 2022 09:58	20 Apr 2022 09:59	19 May 2022 09:44	19 May 2022 09:45	10 Feb 2023 09:21	10 Feb 2023 09:22	21 Apr 2023 08:52
0004	Time of high tide	hh.mm		11.1	10.27	11.23	11.23	10.56	10.56	10.27	10.27	9.09
0006	Sample Depth below surface	m		1.5	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2
0052	Lead, Dissolved	μg/l			0.082		0.077	0.066		0.044		< 0.04
0067	Transparency	m		0.1
0076	Temperature of Water	°C		19.2	8.8	11.7	11.7	15.7	15.7	5.6	5.6	10.568
0106	Cadmium, Dissolved	μg/l			0.038		0.06	0.08		0.042		0.053
0135	Solids, Suspended at 105 C	mg/l		553
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l			3.9		2.1	2		3.2		3.1
0714	Benzo(g,h,i)Perylene	μg/l			0.0026		0.00072	0.21		0.32		0.82
0731	Benzo(b)Fluoranthene	μg/l			0.0024		0.00076	0.14		0.23		0.61
0733	Benzo(k)Fluoranthene	μg/l			0.0011		0.00032	0.066		0.12		0.29
0736	Fluoranthene	μg/l			0.0026		0.00076	0.1		0.13		0.43
0746	Indeno(1,2,3-cd)pyrene	μg/l			0.0027		0.00078	0.23		0.34		0.92
3408	Zinc, Dissolved	μg/l			2.8		2.8	3.3		2.6		3.9
3410	Nickel, Dissolved	μg/l			1.2		0.96	0.9		1		1.2
3428	Water Depth	m		7.9	7.41	5.6	5.6	0.2	5.5	5.8	5.8
3976	Turbidity : In Situ	ftu			105.1	502.1	502.1	346.8	346.8	512.3	512.3	281.4
4574	Phytoplankton		1		1	1			1		1
4865	Volume of Sample Filtered	ml		150	0	0			1		0
4925	Nitrogen, Dissolved Inorganic : as N	mg/l			3.12	2.22			2.02		3.32
4994	GCMS Screen : Target Based multi-residue screening : Semi Quantitative	text			1		1	1		1		1
5732	Triphenyl Tin as Cation	μg/l			< 0.0002		< 0.0002	< 0.0002		< 0.0002		< 0.002
6019	NGR : Easting	ngr		368260	368031	368272	368272	368268	368268	368269	368269	368307
6020	NGR : Northing	ngr		205210	205341	205226	205226	205212	205212	205215	205215	205243
6399	Benzo(a)Pyrene	μg/l			0.0021		0.00069	0.15		0.25		0.68
6450	Copper, Dissolved	μg/l			2.4		2	2.1		2.5		2.6
6485	Nitrite, Filtered as N	mg/l			0.0058	< 0.004			< 0.004		< 0.004
7342	Time of sampling relative to previous high water	hh.mm		0.25	11.39	10.59	10.59	11.13	11.13	11.04	11.04	12.04
7608	Salinity : In Situ	ppt		23.4	12.76	19.55	19.55	22.49	22.49	12.22	12.22	12.926
7887	Chlorophyll : Acetone Extract	μg/l		< 3.33	10	6.4			4.8		2.4
8944	Tributyl Tin as Cation	μg/l			< 0.0002		< 0.0002			< 0.0002		< 0.002
9274	Perfluorooctanoate anion	μg/l			0.0006		0.00035	0.00072		0.00049		< 0.0004
9276	Perfluorooctylsulphonate anion	μg/l			0.0016		0.00089	0.002		0.0012		0.0011
9853	Nitrate, Filtered as N	mg/l			3.09	2.2			2		3.3
9856	Orthophosphate, Filtered as P	mg/l			0.092	0.09			0.092		0.094
9857	Silicate, Filtered as SiO2	mg/l			4.7	2.9			2.5		4.8
9901	Oxygen, Dissolved, % Saturation	%		86.8	88.5	87.3	87.3	87.7	87.7	90.8	90.8	93.39
9924	Oxygen, Dissolved as O2	mg/l		7.01	9.52	8.43	8.43	7.63	7.63	10.6	10.6	9.63
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l			3.1	2.2			2		3.3
9993	Ammoniacal Nitrogen, Filtered as N	mg/l			< 0.02	< 0.02			< 0.02		< 0.02

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sampling point R Severn - Gatcombe

Determinands

Sampling results

Samples from 21 Apr 2023 to 26 Apr 2024

Samples from 16 Mar 2017 to 21 Apr 2023

sampling point
R Severn - Gatcombe