sampling point
West End Brook At Tanhouse Bridge

Description	WEST END BROOK AT TANHOUSE BRIDGE
Sampling point ID	TH-PKER0151
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 465830 163320 lat lon: 51.365134, -1.055802
Area	West Thames
Sub-Area	L&W South Wt
Summary	114 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.

95 determinands have been measured at this site

1,1,1-TCA
12-DCA
4-nonPhenol
Aclonifen
Alachlor
Alky pH 4.5
Ammonia(N)
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
BOD ATU
Benzene
Bifenox
C - Org Filt
Ca Filtered
Carbon Tet
Cd Filtered
Chloroform
Chlorothalnl
Chromium -Cr
Cond @ 20C
Cond @ 25C
Cr Hex Filt
Cr Hexavalnt
Cr- Filtered
Cu BLM Bio
Cu Filtered
Cyanide - CN
DDE (PP')
DDT (OP')
DDT (PP)
DDT Derived
DiClBenzPhWW
DiClMe
Diazinon
Dichlorvos
Dimethoate
Fe- Filt
Fluoranthene
HCH Alpha
HCH Beta
HCH Delta
HCH Gamma
HEXACHLORO 1
Heptachlor
Hexachlorbnz
ICP-MS Semiq
Ind123pyrene
Irgarol 1051
MR Screen
Mg Filtered
Mn BLM Bio
Mn- Filtered
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Ni BLM Bio
Ni- Filtered
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
PBDE 100
PBDE 153
PBDE 154
PBDE 28
PBDE 47
PBDE 99
PCB Con 028
PCB Con 052
PCB Con 101
PCB Con 118
PCB Con 138
PCB Con 153
PCB Con 180
PCBs
PClBenzene
Pb BLM Bio
Pb Filtered
Pendimethaln
Quinoxyfen
TDE (PP)
Temp Water
Terbutryne
TriBT Cation
TriPT Cation
Type of Flow
Zinc - as Zn
Zn BLM Bio
Zn- Filtered
c-Hept Epox
pH
t-Hept Epox

Displaying the twenty most recent samples. You can see all 114 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Feb 2019 to 2 Sep 2024

Notation	Determinand	Units	12 Feb 2019 12:12	20 May 2019 12:41	4 Jul 2019 10:15	22 Aug 2019 11:33	13 Nov 2019 11:08	24 Feb 2020 14:04	5 Jun 2024 11:06	1 Jul 2024 10:53	2 Aug 2024 11:24	2 Sep 2024 09:28
0052	Lead, Dissolved	μg/l	0.579	< 0.1		0.11	0.19	0.31
0061	pH		6.55	7.95		7.8	7.55	7.8	7.83	7.83	7.65	7.51
0076	Temperature of Water	°C	6.3	13.6					12.9	15.5	19.5	18.5
0077	Conductivity at 25 C	μs/cm	365	358					311	351	354	414
0085	BOD : 5 Day ATU	mg/l							1.4	1.2	< 2	< 4
0106	Cadmium, Dissolved	μg/l	0.0331	< 0.01		< 0.01	0.026	0.029
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.049					< 0.03	0.068	0.05	0.1
0116	Nitrogen, Total Oxidised as N	mg/l	4.01	0.27					0.51	0.32	0.45	0.27
0117	Nitrate as N	mg/l	4	0.264					0.506	0.316	0.444	0.249
0118	Nitrite as N	mg/l	0.008	0.0061					< 0.004	< 0.004	0.0057	0.021
0119	Ammonia un-ionised as N	mg/l	< 1.0e-05	0.00104					< 0.00046	0.00126	0.00083	0.00112
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	55	91					82	88	110	130
0175	Cyanide as CN	mg/l	< 0.005	< 0.005		< 0.005	< 0.005	< 0.005
0180	Orthophosphate, reactive as P	mg/l	0.026	0.041					0.057	0.09	0.056	0.062
0235	Magnesium, Dissolved	mg/l	5.99	8		8.4	6.8
0239	Calcium, Dissolved	mg/l	33.1	35.3		39	36
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	7.16	7.23		8	9	9.5
0539	DDT -op	μg/l	< 0.003	< 0.003		< 0.003	< 0.003	< 0.003
0551	DDE -pp	μg/l	< 0.001	< 0.001		< 0.001	< 0.001	< 0.001
0555	DDT -pp	μg/l	< 0.002	< 0.002		< 0.002	< 0.002	< 0.002
0559	TDE -pp	μg/l	< 0.002	< 0.002		< 0.002	< 0.002	< 0.002
0575	DDT : Sum of components	μg/l	< 0.008	< 0.008		< 0.008	< 0.008	< 0.008
0714	Benzo(g,h,i)Perylene	μg/l	0.00451	0.0003		0.00082	0.00078
0731	Benzo(b)Fluoranthene	μg/l	0.00361	0.00031		0.00066	0.00034
0733	Benzo(k)Fluoranthene	μg/l	0.00191	0.0001		0.0003	0.00029
0736	Fluoranthene	μg/l	0.00887	0.00228		0.0043	0.002
0746	Indeno(1,2,3-cd)pyrene	μg/l	0.00454	0.00028		0.00088	0.00079
1049	Carbon tetrachloride :- {Tetrachloromethane}	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
3373	Chloroform :- {Trichloromethane}	μg/l	< 0.1	< 0.1		< 0.1	< 0.1	< 0.1
3377	Lead : BLM Bioavailable	μg/l	0.08	0.01		0.01	0.02	0.03
3408	Zinc, Dissolved	μg/l	8.22	1.4		1.1	9.1	5.1
3409	Chromium, Dissolved	μg/l	0.527	< 0.5		< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	4.33	3.34		3	8.8	5.8
3781	Benzene	μg/l	< 0.1	< 0.1		< 0.1	< 0.1	< 0.1
3878	Nickel : BLM Bioavailable	μg/l	0.88	1.22		0.9	2.1
4621	2,4,4-TriBromoDiphenylEther	μg/l	< 6.0e-05	< 6.0e-05		< 6.0e-05	< 6.0e-05
4820	Manganese : BLM Bioavailable	μg/l	3.54	37.2		43.1	37
4821	Copper : BLM Bioavailable	μg/l	0.14	0.04		0.02	0.06
4822	Zinc : BLM Bioavailable	μg/l	3.48	0.41		0.31	2.5
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	< 0.0002
5863	Pentachlorobenzene	μg/l	< 0.001	< 0.001		< 0.001	< 0.001	< 0.001
6399	Benzo(a)Pyrene	μg/l	0.00378	0.00013		0.00066	0.00053
6450	Copper, Dissolved	μg/l	2.58	0.999		0.74	2.2	2.3
6458	Manganese, Dissolved	μg/l	43.3	39.5		62	89
6460	Iron, Dissolved	μg/l	544	349		520	320
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l	< 0.05	< 0.05		< 0.05	< 0.05	< 0.05
8944	Tributyl Tin as Cation	μg/l		< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002
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
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
9015	2,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}	μg/l	< 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
9019	2,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}	μg/l	< 6.0e-05	< 6.0e-05		< 6.0e-05	< 6.0e-05
9190	4-Nonylphenol Branched	μg/l	< 0.04	< 0.04		< 0.04	< 0.04
9901	Oxygen, Dissolved, % Saturation	%	89.5	122.4					97.5	95.3	94.5	72.4
9924	Oxygen, Dissolved as O2	mg/l	11	12.7					10.3	9.48	8.66	6.77

Samples from 17 Nov 2016 to 29 Oct 2018

Notation	Determinand	Units	17 Nov 2016 11:12	17 Mar 2017 10:34	5 Jun 2017 15:52	13 Sep 2017 13:34	13 Sep 2017 13:47	11 Dec 2017 12:22	10 Jan 2018 11:16	11 Apr 2018 14:59	24 Jul 2018 15:35	29 Oct 2018 11:35
0052	Lead, Dissolved	μg/l	0.164	0.238	0.122		0.204	0.412	0.163	0.401		0.321
0061	pH		7.49	8	7.74	7.8	7.8	7.59	7.63	7.41		8.14
0076	Temperature of Water	°C	8.8	7.6	13.9	13.7		4.3	5.7	10.5		5.7
0077	Conductivity at 25 C	μs/cm	310	326	351	350		363	346	314		211
0106	Cadmium, Dissolved	μg/l	0.0116	0.0116	< 0.01		< 0.01	0.0167	0.0134	0.0251		< 0.01
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.032	< 0.03	< 0.03		0.044	0.031	0.049		< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.33	1.81	0.4	0.32		2.82	3.35	1.83		< 0.2
0117	Nitrate as N	mg/l	1.33	1.8	0.396	0.316		2.81	3.34	1.82		< 0.196
0118	Nitrite as N	mg/l	0.005	0.0062	< 0.004	< 0.004		0.0104	0.0072	0.0086		< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00016	0.00049	< 0.0004	< 0.00046		0.00021	0.00018	0.00024		< 0.0004
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	66	68	99	97		54	59	64		67
0175	Cyanide as CN	mg/l	< 0.005	< 0.005	< 0.005		< 0.005	< 0.005	< 0.005	< 0.005		< 0.005
0180	Orthophosphate, reactive as P	mg/l	0.034	0.043	0.068	0.049		0.027	0.03	0.03		0.015
0235	Magnesium, Dissolved	mg/l	7.49	6.8	8.25		8.05	5.83	6.19	5.12		8.94
0239	Calcium, Dissolved	mg/l	29.3	32.4	34.7		33.6	25.3	32.1	30.8		34.3
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	7.35	7.08	8.7		7.67	8.62	7.77	9.92		5.48
0487	HCH -alpha	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002
0491	HCH -beta	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002
0495	HCH -delta	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002
0499	HCH -gamma :- {Lindane}	μg/l	< 0.0001	0.00291			0.00012	< 0.002
0507	Dichlorvos	μg/l	< 4.0e-05	< 4.0e-05	7.0e-05		< 4.0e-05	< 0.0008
0527	Heptachlor	μg/l	< 4.0e-05	< 4.0e-05	< 4.0e-05		< 4.0e-05	< 0.0008
0539	DDT -op	μg/l	< 0.003	< 0.03	< 0.003		< 0.003	< 0.02	< 0.003	< 0.003		< 0.003
0551	DDE -pp	μg/l	< 0.001	< 0.01	< 0.001		< 0.001	< 0.005	< 0.001	< 0.001		< 0.001
0555	DDT -pp	μg/l	< 0.002	< 0.02	< 0.002		< 0.002	< 0.01	< 0.002	< 0.002		< 0.002
0559	TDE -pp	μg/l	< 0.002	< 0.02	< 0.002		< 0.002	< 0.01	< 0.002	< 0.002		< 0.002
0575	DDT : Sum of components	μg/l	< 0.008	< 0.08	< 0.008		< 0.008	< 0.045	< 0.008	< 0.008		< 0.008
0576	Hexachlorobenzene	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002
0714	Benzo(g,h,i)Perylene	μg/l			0.0006		0.00584	0.0291	0.0037	0.0183		0.00393
0723	Diazinon	μg/l	< 0.0001	< 0.0001			0.0003	< 0.002
0731	Benzo(b)Fluoranthene	μg/l			0.00056		0.00399	0.0181	0.0024	0.013		0.00828
0733	Benzo(k)Fluoranthene	μg/l			0.00023		0.00223	0.00915	0.00118	0.0065		0.00382
0736	Fluoranthene	μg/l			0.00328		0.00714	0.02	0.00433	0.0179		0.0272
0746	Indeno(1,2,3-cd)pyrene	μg/l			0.00059		0.00622	0.0287	0.00368	0.0198		0.00438
1049	Carbon tetrachloride :- {Tetrachloromethane}	μg/l	< 0.1	< 0.1	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1		< 0.1
3009	Terbutryn	μg/l	0.00016	0.00026	< 0.005		0.00034	< 0.002
3268	1,1,1-Trichloroethane	μg/l	< 0.1	< 0.1	< 0.1		< 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	< 0.1	< 0.1		< 0.1
3299	Dichloromethane :- {Methylene Dichloride}	μg/l	< 3	< 3	< 3		< 3	< 3	< 3	< 3		< 3
3373	Chloroform :- {Trichloromethane}	μg/l	< 0.1	< 0.1	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1		< 0.1
3377	Lead : BLM Bioavailable	μg/l	0.02	0.03	0.01		0.03	0.05	0.02	0.04		0.06
3401	ICP-MS : Metals screen : Semi-quantitative		1	1
3408	Zinc, Dissolved	μg/l	5.82	2.76	2.77		3.4	4.7	4.62	6.33		4.4
3409	Chromium, Dissolved	μg/l	< 0.5	< 0.5	< 0.5		< 0.5	< 0.5	< 0.5	< 0.5		< 0.5
3410	Nickel, Dissolved	μg/l	3.32	3.54	3.23		2.25	3.48	3.39	4.63		2.68
3472	Dichlorobenzophenone	μg/l	< 0.0001	< 0.0001			< 0.0001	< 0.002
3478	Aclonifen	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002
3781	Benzene	μg/l	< 0.1	< 0.1	< 0.1		< 0.1	< 0.1	< 0.1	< 0.1		< 0.1
3878	Nickel : BLM Bioavailable	μg/l	0.9	1.38	0.89		0.7	0.89	0.95	1.01		1.42
4621	2,4,4-TriBromoDiphenylEther	μg/l			< 6.0e-05		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05		< 6.0e-05
4820	Manganese : BLM Bioavailable	μg/l	11	50.8	21.8		26.8	49	20.1	18.8		42.3
4821	Copper : BLM Bioavailable	μg/l	0.08	0.05	0.02		0.03	0.05	0.06	0.05		0.06
4822	Zinc : BLM Bioavailable	μg/l	1.87	0.82	0.74		0.99	1.3	1.38	1.66		1.58
4994	GCMS Screen : Target Based multi-residue screening : Semi Quantitative	text	1	1	1		1	1	1	1		1
5157	Quinoxyfen	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002
5732	Triphenyl Tin as Cation	μg/l	< 0.0002	< 0.0002	< 0.0002		< 0.0002	< 0.0002	< 0.0002	< 0.0002		< 0.0002
5863	Pentachlorobenzene	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002	< 0.001	< 0.001		< 0.001
6399	Benzo(a)Pyrene	μg/l			0.00039		0.00418	0.022	0.00226	0.0137		0.0056
6447	Dimethoate	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002
6450	Copper, Dissolved	μg/l	2.66	1.27	0.805		0.885	1.95	2.02	2.33		0.955
6458	Manganese, Dissolved	μg/l	29.8	50.8	35.4		38.6	108	40.8	59.7		42.3
6460	Iron, Dissolved	μg/l	311	456	501		459	381	278	353		572
6603	Bifenox	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002
6615	Chlorothalonil	μg/l	< 0.0005	< 0.0005			< 0.001	< 0.005
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l	< 0.05	< 0.05	< 0.05		< 0.05	< 0.05	< 0.05	< 0.05		< 0.05
6648	Hexachlorobutadiene	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002
7086	Alachlor	μg/l	< 0.0001	< 0.0001	< 0.0001		< 0.0001	< 0.002
7668	No flow /No sample										0
8864	cis-Heptachlor epoxide	μg/l	< 4.0e-05	< 4.0e-05	< 4.0e-05		< 4.0e-05	< 0.0008
8865	trans-Heptachlor epoxide	μg/l	< 4.0e-05	< 4.0e-05	< 4.0e-05		< 4.0e-05	< 0.0008
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		< 0.0001	< 0.002
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		< 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		< 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		< 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		< 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		< 6.0e-05
9190	4-Nonylphenol Branched	μg/l	< 0.04	< 0.04	< 0.04		< 0.04	< 0.04	< 0.04	< 0.08		< 0.04
9892	Pendimethalin	μg/l	0.00595	0.00057	< 0.0005		< 0.0005	0.0246
9901	Oxygen, Dissolved, % Saturation	%	84.3	97.5	90.5	88.3		83.4	96.8	78.4		99.8
9924	Oxygen, Dissolved as O2	mg/l	9.78	11.6	9.32	9.14		10.8	12.1	8.73		12.5

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sampling point West End Brook At Tanhouse Bridge

Determinands

Sampling results

Samples from 12 Feb 2019 to 2 Sep 2024

Samples from 17 Nov 2016 to 29 Oct 2018

sampling point
West End Brook At Tanhouse Bridge