sampling point
R Severn - Bullo Pill

Description	RIVER SEVERN - BULLO PILL
Sampling point ID	MD-00009910
Type	Saline Water – Estuarine Sites – Non Bathing/Shellfish
Status	open
Location	easting northing: 369200 209900 lat lon: 51.786897, -2.447915
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Avon & Lower Severn (4)
Summary	72 samples taken between 2024 and 2011

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.

141 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
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
Quinoxyfen
SALinsitu
Sample Depth
SiO2 Filt
Simazine
Sld Sus@105C
TDE (PP)
Temp Water
Terbutryne
TetClEthene
Time Hi-Tide
Toluene
TriBT Cation
TriPT Cation
Trichloroeth
Triclosan
Trifluralin
Turbdty in-s
Water Depth
Zn- Filtered
c-Hept Epox
o-Xylene
pFoctanoate
pH
ptOctylPheno
t-Hept Epox

Displaying the twenty most recent samples. You can see all 72 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 09:12	5 May 2023 07:45	20 Jun 2023 09:22	19 Jul 2023 15:21	17 Aug 2023 09:14	24 Oct 2023 20:17	17 Nov 2023 13:53	18 Jan 2024 12:05	13 Feb 2024 16:48	26 Apr 2024 15:24
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	0.041	0.088	0.15	0.098	0.12	0.77	0.32	0.15	0.16	0.045
0076	Temperature of Water	°C	10.382	13.4	21.1	18.2	19.1	12	8.5	3.4	7.1	10.8
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	0.013	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.041	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	4.1	4.6
0714	Benzo(g,h,i)Perylene	μg/l	1.7	0.21	0.22	> 0.05	< 0.0004	0.015	0.019	< 0.0004		0.39
0731	Benzo(b)Fluoranthene	μg/l	1.4	0.21	0.23	> 0.05	0.00044	0.018	0.018	< 0.0004		0.33
0733	Benzo(k)Fluoranthene	μg/l	0.69	0.11	0.11	> 0.05	< 0.0004	0.0045	0.0083	< 0.0004		0.16
0736	Fluoranthene	μg/l	0.85	0.24	0.35	> 0.05	0.0011	0.011	0.0069	0.0017		0.22
0746	Indeno(1,2,3-cd)pyrene	μg/l	2	0.25	0.24	> 0.05	0.0004	0.028	0.021	< 0.0004		0.42
3408	Zinc, Dissolved	μg/l	2.3	2.5	3.8	3.1	3.2	2.8	2	3.4	2.3	2.8
3410	Nickel, Dissolved	μg/l	1	1.3	1.8	2	1.4	2.1	1.4	1.3	1.6	1
3428	Water Depth	m		4.4	2.5	3.7	3.5	4.1	4.3	4	8.1	6.8
3976	Turbidity : In Situ	ftu	350.9	900.9	1205.8	868	761.4	315.3	372.7	129.6	847.2	524.2
4994	GCMS Screen : Target Based multi-residue screening : Semi Quantitative	text	1	1	1	1	1	1	1	1	1	1
5732	Triphenyl Tin as Cation	μg/l	< 0.002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	0.00028	< 0.0002	< 0.0002
6019	NGR : Easting	ngr	369166	369149	369158	369108	369103	369168	369186	369162	369155	369185
6020	NGR : Northing	ngr	209902	209878	209925	209901	209903	209893	209937	209922	209999	209930
6045	Arsenic, Dissolved	μg/l	2.1	2.3	3.6	3.9	3.1	1.9	1.4	1.5	1.7	2.3
6399	Benzo(a)Pyrene	μg/l	1.5	0.22	0.21	> 0.05	< 0.0004	0.01	0.017	< 0.0004		0.34
6450	Copper, Dissolved	μg/l	2.7	2.7	3.7	3.2	3.6	7.5	5.4	1.7	4.1	2.8
7342	Time of sampling relative to previous high water	hh.mm	0.03	11.13	11.37	12.18	0.08	12.28	11.02	12.07	11.44	11.36
7608	Salinity : In Situ	ppt	6.824	3.89	4.05	5.77	12.96	0.14	0.29	0.29	1.54	6.2
8944	Tributyl Tin as Cation	μg/l	< 0.002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	0.00024	< 0.0002	< 0.0002	< 0.0002	< 0.0002
9274	Perfluorooctanoate anion	μg/l	0.00087	0.0014	0.0036	0.0028	0.00073	0.002	0.0013	0.0014	0.0015	0.0014
9276	Perfluorooctylsulphonate anion	μg/l	0.0029	0.0018	0.0065	0.0069	0.0023	0.0029	0.0021	0.0022	0.0031	0.0089
9901	Oxygen, Dissolved, % Saturation	%	93.17	93	82.1	84	85.7	61.8	88.4	91.5	82.9	94.2
9924	Oxygen, Dissolved as O2	mg/l	10	9.48	7.13	7.66	7.37	6.64	10.3	12.1	9.94	10.1

Samples from 4 Oct 2016 to 10 Feb 2023

Notation	Determinand	Units	4 Oct 2016 11:30	16 Nov 2016 10:15	5 Dec 2016 11:30	31 Jan 2017 10:50	28 Feb 2017 10:45	16 Mar 2017 11:15	22 Mar 2022 10:14	20 Apr 2022 10:38	19 May 2022 10:12	10 Feb 2023 09:53
0004	Time of high tide	hh.mm			11.25	10.2	9.35		10.27	11.23	10.56	10.27
0006	Sample Depth below surface	m			1.5	1.5	1.5		0.2	0.2	0.2	0.2
0052	Lead, Dissolved	μg/l							0.088	0.076	0.13	0.059
0073	Cypermethrin	μg/l	< 1.0e-05		< 1.0e-05	< 1.0e-05	< 1.0e-05
0076	Temperature of Water	°C			4.9	5.2	6.9		8.8	11.6	16.7	4.7
0106	Cadmium, Dissolved	μg/l							0.038	0.046	< 0.03	< 0.03
0135	Solids, Suspended at 105 C	mg/l			725	1310	2150
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l							4.1	3.5	3.9	3.8
0483	Aldrin	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
0487	HCH -alpha	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
0491	HCH -beta	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
0495	HCH -delta	μg/l	< 0.0003		< 0.0003	< 0.02	< 0.02	< 0.02
0499	HCH -gamma :- {Lindane}	μg/l	< 0.0001		< 0.0002	< 0.005	< 0.005	< 0.005
0503	Chlorfenvinphos	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
0507	Dichlorvos	μg/l	< 4.0e-05		< 4.0e-05	< 0.002	< 0.002	< 0.002
0511	Dieldrin	μg/l	0.0002		0.0002	< 0.005	< 0.005
0527	Heptachlor	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
0535	Malathion	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
0539	DDT -op	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
0551	DDE -pp	μg/l	< 0.001		< 0.001	< 0.001	< 0.001	< 0.001
0555	DDT -pp	μg/l	0.00188		0.00011	< 0.005	< 0.005	< 0.005
0559	TDE -pp	μg/l	0.0003		0.00014	< 0.005	< 0.005	< 0.005
0562	Endrin	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
0569	Endosulfan A	μg/l	< 4.0e-05		< 4.0e-05	< 0.002	< 0.002	< 0.002
0570	Endosulfan B	μg/l	< 4.0e-05		< 4.0e-05	< 0.002	< 0.002	< 0.002
0575	DDT : Sum of components	μg/l	0.00328		0.00135	< 0.016	< 0.016	< 0.016
0576	Hexachlorobenzene	μg/l	0.00012		< 0.0001	< 0.005	< 0.005	< 0.005
0714	Benzo(g,h,i)Perylene	μg/l	0.189		> 0.05	0.00034	0.00041	0.00032	0.0031	0.00089	0.46	0.0013
0723	Diazinon	μg/l	0.00055		0.00104	< 0.005	< 0.005	< 0.005
0731	Benzo(b)Fluoranthene	μg/l	0.174		> 0.05	0.00029	0.00036	0.00029	0.0028	0.00094	0.42	0.0016
0733	Benzo(k)Fluoranthene	μg/l	0.18		0.0462	0.00013	0.00015	0.00011	0.0013	0.00041	0.2	0.00068
0736	Fluoranthene	μg/l	0.188		> 0.05	0.00021	0.00043	0.00025	0.0032	0.001	0.23	0.0023
0746	Indeno(1,2,3-cd)pyrene	μg/l	0.191		> 0.05	0.00027	0.00032	0.00026	0.0031	0.00091	0.52	0.0013
1049	Carbon tetrachloride :- {Tetrachloromethane}	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
1085	Pentachlorophenol	μg/l	< 0.02		< 0.02	< 0.02	< 0.02	< 0.02
1109	Endosulfan : Total (A + B)	μg/l	< 8.0e-05		< 8.0e-05	< 0.004	< 0.004	< 0.004
3001	Simazine	μg/l	0.0041		0.00363	< 0.005	< 0.005	< 0.005
3002	Atrazine	μg/l	0.00111		0.00103	< 0.005	< 0.005	< 0.005
3009	Terbutryn	μg/l	0.00044		0.00097	< 0.005	< 0.005	< 0.005
3117	Isoproturon	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
3118	Linuron	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
3268	1,1,1-Trichloroethane	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
3272	1,2-Dichloroethane	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
3299	Dichloromethane :- {Methylene Dichloride}	μg/l	< 3		< 3	< 3	< 3	< 3
3328	Tetrachloroethylene :- {Perchloroethylene}	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
3334	Trichloroethylene :- {Trichloroethene}	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
3342	4-Chloro-3-methylphenol :- {p-Chloro-m-cresol}	μg/l	< 0.02		< 0.02	< 0.02	< 0.02	< 0.02
3373	Chloroform :- {Trichloromethane}	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
3408	Zinc, Dissolved	μg/l							2.8	3.2	3.7	3.5
3410	Nickel, Dissolved	μg/l							1.2	1.1	1.6	1.5
3428	Water Depth	m			3.8	6.4	5.6		7.04	6.7	5	4.6
3472	Dichlorobenzophenone	μg/l	0.00036		0.00016			< 0.002
3478	Aclonifen	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
3545	2,4-D :- {2,4-Dichlorophenoxyacetic acid}	μg/l	< 0.05		< 0.05	< 0.05	< 0.05	< 0.05
3549	Mecoprop	μg/l	< 0.05		< 0.05	< 0.05	< 0.05	< 0.05
3781	Benzene	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
3784	Toluene :- {Methylbenzene}	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
3811	Diuron	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
3976	Turbidity : In Situ	ftu							148.7	318.7	819.3	770
4065	Bentazone	μg/l	< 0.05		< 0.05	< 0.05	< 0.05	< 0.05
4621	2,4,4-TriBromoDiphenylEther	μg/l	< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
4925	Nitrogen, Dissolved Inorganic : as N	mg/l			4.82	4.29	3.18
4994	GCMS Screen : Target Based multi-residue screening : Semi Quantitative	text	1		1	1	1	1	1	1	1	1
5157	Quinoxyfen	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
5732	Triphenyl Tin as Cation	μg/l							< 0.0002	< 0.0002	< 0.0002	< 0.0002
5863	Pentachlorobenzene	μg/l	0.00013		< 0.0001	< 0.005	< 0.005	< 0.005
5889	Triclosan	μg/l	< 0.01		< 0.01	< 0.01	< 0.01	< 0.01
6019	NGR : Easting	ngr			369200	369200	369200		369202	369161	369148	369195
6020	NGR : Northing	ngr			269900	209900	209900		209928	209923	209831	209872
6399	Benzo(a)Pyrene	μg/l	0.184		> 0.05	0.00022	0.0003	0.00024	0.0025	0.00079	0.5	0.0013
6447	Dimethoate	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
6450	Copper, Dissolved	μg/l							2.6	2.4	3.4	2.2
6485	Nitrite, Filtered as N	mg/l			0.0193	0.0179	< 0.004
6552	2-Chloro-4-nitrotoluene	μg/l	< 1		< 1	< 1		< 1
6554	2-Chloro-6-nitrotoluene	μg/l	< 1		< 1	< 1		< 1
6583	4-Chloro-2-nitrotoluene :- {2-Nitro-4-Chlorotoluene}	μg/l	< 1		< 1	< 1		< 1
6603	Bifenox	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
6615	Chlorothalonil	μg/l	< 0.001		< 0.001	< 0.001	< 0.001	< 0.001
6648	Hexachlorobutadiene	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
6724	Di(2-ethylhexyl) phthalate :- {DEHP}	μg/l	0.467		0.32	0.335	< 0.2	9.3
6753	Anthracene	μg/l	< 0.01		< 0.01	< 0.01	< 0.01	< 0.01
7086	Alachlor	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
7342	Time of sampling relative to previous high water	hh.mm			0.05	0.3	1.1		12.07	11.38	11.41	11.36
7608	Salinity : In Situ	ppt			13.87	16.49	13.36		9.31	12.42	5.12	1.36
7668	No flow /No sample			1
8047	Biphenyl	μg/l	< 3		< 3	< 3		< 3
8049	4-Chloro-3-nitrotoluene	μg/l	< 1		< 1	< 1		< 1
8050	2-Chloro-5-nitrotoluene	μg/l	< 1		< 1	< 1		< 1
8864	cis-Heptachlor epoxide	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
8865	trans-Heptachlor epoxide	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.01
8942	HCH -epsilon	μg/l	< 0.003		< 0.003	< 0.003	< 0.003	< 0.003
8944	Tributyl Tin as Cation	μg/l	< 0.0002		< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002		< 0.0002
8999	Irgarol 1051	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
9005	2,2,3,4,4,5,6-Heptabromodiphenyl ether :- {PBDE 183}	μg/l	< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9007	2,2,3,4,4,5-Hexabromodiphenyl ether :- {PBDE 138}	μg/l	< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9009	2,2,3,4,4-Pentabromodiphenyl ether :- {PBDE 85}	μg/l	< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9011	2,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}	μg/l	< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9013	2,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}	μg/l	< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9015	2,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}	μg/l	< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9017	2,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}	μg/l	< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9019	2,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}	μg/l	< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9021	2,3,4,4-Tetrabromodiphenyl ether :- {PBDE 66}	μg/l	< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9050	1,2,3-Trichlorobenzene	μg/l	0.00089		0.00041	< 0.005	< 0.005	< 0.005
9051	1,2,4-Trichlorobenzene	μg/l	0.0108		0.00326	0.00654	0.00949
9052	1,3,5-Trichlorobenzene	μg/l	0.00019		< 0.0001	< 0.005	< 0.005
9190	4-Nonylphenol Branched	μg/l	< 0.04		< 0.04	< 0.04	< 0.04	< 0.04
9248	Hexabromocyclododecane Total: (Sum of a, b, g)	μg/l	< 0.0001		< 0.0005	< 0.0001	< 0.0001	< 0.0001
9267	4-tert-Octylphenol :- {p-tert-Octylphenol}	μg/l	< 0.001		< 0.001	< 0.001	< 0.001	< 0.001
9274	Perfluorooctanoate anion	μg/l	0.00079		0.00153	0.00171	0.00076	0.0006	0.00057	0.00087	0.0028	0.0013
9276	Perfluorooctylsulphonate anion	μg/l	0.00149		0.00223	0.00232	0.00114	0.00213	0.0014	0.002	0.007	0.0029
9341	cis-Permethrin	μg/l	< 0.0001		< 0.0001	< 0.0001	0.00017	< 0.0001
9342	trans-Permethrin	μg/l	< 0.0001		< 0.0001	< 0.0001	0.00039	< 0.0001
9494	Isodrin	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
9522	Phenol	μg/l	< 0.05		0.156	< 0.05	< 0.05	0.122
9669	Naphthalene	μg/l	< 0.01		< 0.01	< 0.01	< 0.01	< 0.01
9716	Fenitrothion	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
9811	1,1,2-Trichloroethane	μg/l	< 0.5		< 0.5	< 0.5	< 0.5	< 0.5
9814	2-Chlorophenol	μg/l	< 0.02		< 0.02	< 0.02	< 0.02	< 0.02
9816	2,4-Dichlorophenol	μg/l	< 0.02		< 0.02	< 0.02	< 0.02	< 0.02
9845	1,2-Dimethylbenzene :- {o-Xylene}	μg/l	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1
9853	Nitrate, Filtered as N	mg/l			4.75	4.24	3.16
9856	Orthophosphate, Filtered as P	mg/l			0.143	0.127	0.105
9857	Silicate, Filtered as SiO2	mg/l			6.05	5.36	4.18
9892	Pendimethalin	μg/l	0.00308		< 0.03	< 0.03	< 0.03	< 0.03
9901	Oxygen, Dissolved, % Saturation	%			93.9	98.9	95.8		89.7	87.4	78.7	93.8
9924	Oxygen, Dissolved as O2	mg/l			11	11.4	10.8		9.85	8.83	7.42	12
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l			4.77	4.26	3.16
9978	Chlorpyrifos-ethyl	μg/l	< 0.0001		0.00011	< 0.005	< 0.005	< 0.005
9989	Trifluralin	μg/l	< 0.0001		< 0.0001	< 0.005	< 0.005	< 0.005
9993	Ammoniacal Nitrogen, Filtered as N	mg/l			0.046	0.026	< 0.02

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sampling point R Severn - Bullo Pill

Determinands

Sampling results

Samples from 21 Apr 2023 to 26 Apr 2024

Samples from 4 Oct 2016 to 10 Feb 2023

sampling point
R Severn - Bullo Pill