sampling point
Foudry Brook At Mortimer Railway Station

Description	FOUDRY BROOK AT MORTIMER RAILWAY STATION
Sampling point ID	TH-PKER0020
Type	Freshwater – Rivers
Status	open
Location	easting northing: 467165 164242 lat lon: 51.373267, -1.036455
Area	West Thames
Sub-Area	L&W South Wt
Summary	157 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.

214 determinands have been measured at this site

1,1,1-TCA
1,2,3-TCB
1,2,3-TCB
1,2,4-TCB
1,2,4-TCB
1,3,5-TCB
1,3,5TCB D
112TCEthan
12-DCA
2,4-D
2,4-D be
2,4-D bge
2,4-D ioe
2,4-D m e
2-CHLORO-4-N
2-CHLORO-6-N
24Dichloropl
2Chlorophenl
2Cl5NToluene
4Cl2Ntoluene
4Cl3MePhenol
4Cl3NToluene
Action taken
Aldrin
Aldrin DWt
Alky pH 4.5
Ammonia(N)
As-Filtered
Atrazine
Azinphos Myl
BOD ATU
Bentazone
Benzene
Biphenyl
Boron - as B
C - Org Filt
C - Organic
C Organic DW
CHLOR A
CHLOROPHYLL
Cadmium - Cd
Carbon Tet
Cd - Dry Wt
Cd Filtered
Chloride Ion
Chloroform
Chlorophyl-A
Chromium -Cr
Cond @ 20C
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu Filtered
DDE (PP')
DDE (PP')DWt
DDT (OP')
DDT (OP')DWt
DDT (PP')DWt
DDT (PP)
DDT Derived
Dichlorvos
Dieldrin
Dieldrin DWt
Dimethoate
Diuron
Drins Dry Wt
DrySolids30C
EndosulphanA
EndosulphanB
Endrin
Endrin DryWt
Fe- Filt
Fenitrothion
GS Kurtosis
GS Kurtosis
GS Mean
GS Mean
GS Median
GSF 160-112
GSF 8 -11.2
GSF <0.98um
GSF <1
GSF 11.2 -16
GSF 11.4-9.1
GSF 112-84
GSF 125-249
GSF 1k- 2k
GSF 2.0-2.8
GSF 2.8 - 4
GSF 2000-500
GSF 250-499
GSF 261-160
GSF 2k-4k
GSF 31.5-45
GSF 39-30.3
GSF 4 - 5.6
GSF 45-63
GSF 5.6 - 8
GSF 50.2-39
GSF 500-999
GSF 564-261
GSF 62.5-124
GSF 64-50
GSF 7.2-5.8
GSF 84-64
GSF 9.1-7.2
GSF <20
GSF <2000um
GSF <5.8 um
GSF >2000um
GSF >63000
GSF >8000
GSF14.5-11.4
GSF16-22.4
GSF18.5-14.5
GSF22.4-31.5
GSF23.7-18.5
GSF30.3-23.7
GSF4000-7999
GSF>1000
GraphSkewn
HCB DRY WT
HCBD DRY
HCH Alpha
HCH Beta
HCH Beta DWt
HCH Gamma
HCHAlpha DWt
HCHGamma DWt
HCHs ABG dw
HEXACHLORO 1
Hexachlorbnz
Hg - Dry Wt
Isodrin
Isodrin DWt
Lead - as Pb
Linuron
Malathion
Mean dia
Mecoprop
Median dia
Mercury - Hg
Mevinphos
N Oxidised
NH3 un-ion
Naphthalene
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
Omethoate
Orthophospht
Oxygen Diss
Pb Filtered
Pentachlrphl
PentchlrpDWt
Permethrn-Tr
Permethrn-cs
Phosphorus-P
Psize Rpt
SI-GQA
Sample Prep
Sld NV@500C
Sld Sus@105C
Sld Sus@500C
Sld V @400C
Sld V @480C
Solids <63um
Sort Coeff
TCB Tot
TCB tot dw
TDE (PP')DWt
TDE (PP)
Temp Water
TetClEthene
Toluene
Tot DDTs dw
Tot Drins(4)
Tot HCHs ABG
TriBT Cation
TriPT Cation
Triazophos
Trichloroeth
Trifluralin
Type of Flow
Vanadium - V
Zinc - as Zn
Zn- Filtered
o-Xylene
pH
pH in-situ
phi -0.5-0.0
phi 1.0-1.5
phi 1.5-2.0
phi 2.0-2.5
phi 2.5-3.0
phi 3.0-3.5
phi 3.5-4.0
phi 4.0-4.5
phi 4.5-5.0
phi 5.0-5.5
phi 5.5-6.0
phi 6.0-6.5
phi 6.5-7.0
phi 7.0-7.5
phi 7.5-8.0
phi 8.0-8.5
phi 8.5-9.0
phi 9.0-9.5
phi 9.5-10.0
phi-1.0--0.5
phi0.0-0.5
phi0.5-1.0

Displaying the twenty most recent samples. You can see all 157 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Jan 2017 to 1 Mar 2024

Notation	Determinand	Units	6 Jan 2017 11:12	4 Apr 2017 11:27	4 Aug 2023 08:54	14 Sep 2023 09:26	6 Oct 2023 11:41	10 Nov 2023 12:08	7 Dec 2023 11:33	3 Jan 2024 11:27	12 Feb 2024 12:42	1 Mar 2024 09:46
0061	pH		7.71	7.82	7.75	7.72	8.94	7.49	7.62	7.51	8.12	7.66
0076	Temperature of Water	°C	2.5	11.1	15.4	14.6	14.7	9.7	7.4	8.6	8.4	7.2
0077	Conductivity at 25 C	μs/cm	614	576	541	1021	759	354	429	310	386	332
0085	BOD : 5 Day ATU	mg/l			1.3	1.4	1.6	2.2	1.6	2.3	1.9	2.2
0111	Ammoniacal Nitrogen as N	mg/l	0.116	< 0.03	0.037	0.041	0.038	< 0.03	0.037	0.2	0.14	0.77
0116	Nitrogen, Total Oxidised as N	mg/l	10.2	7.24	8.2	24	15	3.8	5	2.5	3.6	2.6
0117	Nitrate as N	mg/l	10.1	7.22	8.17	23.9	15	3.78	4.97	2.47	3.57	2.57
0118	Nitrite as N	mg/l	0.11	0.0152	0.029	0.075	0.03	0.02	0.029	0.035	0.027	0.029
0119	Ammonia un-ionised as N	mg/l	0.00063	< 0.00039	0.00057	0.00056	0.00098	< 0.00017	0.00023	0.00108	0.00227	0.00527
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	122	125	95	130	120	93	110	85	96	85
0180	Orthophosphate, reactive as P	mg/l	0.252	0.204	0.3	0.73	0.61	0.15	0.21	0.12	0.15	0.13
9901	Oxygen, Dissolved, % Saturation	%	92.9	92	83.5	83.8	90.3	91.2	92.4	85.6	95.7	93.8
9924	Oxygen, Dissolved as O2	mg/l	12.7	10.1	8.33	8.5	9.14	10.3	11.1	9.97	11.2	11.3

Samples from 16 Jul 2014 to 2 Dec 2016

Notation	Determinand	Units	16 Jul 2014 12:23	15 Oct 2014 11:38	9 Feb 2015 12:03	8 May 2015 11:49	6 Aug 2015 11:43	4 Nov 2015 12:13	10 Mar 2016 12:11	23 Jun 2016 10:56	27 Sep 2016 13:09	2 Dec 2016 11:13
0061	pH		8	7.76	7.82	8.02	7.9	7.77	7.77	7.85	7.98	7.68
0076	Temperature of Water	°C	20.6	12.8	4.6	11.8	15.8	12.2	6.3	16.5	14.4	4.6
0077	Conductivity at 25 C	μs/cm	962	480	576	603	1028	707	423	513	923	642
0105	Mercury	μg/l	< 0.01	< 0.01	< 0.01	< 0.01
0108	Cadmium	μg/l	< 0.1	< 0.1	< 0.1	< 0.1
0111	Ammoniacal Nitrogen as N	mg/l	0.033	0.155	0.168	0.046	< 0.03	< 0.03	0.137	0.099	< 0.03	0.081
0116	Nitrogen, Total Oxidised as N	mg/l	13.9	6.47	7.25	9.76	18.7	9.7	4.43	8.39	15.8	10.7
0117	Nitrate as N	mg/l	13.9	6.42	7.17	9.68	18.7	9.68	4.38	8.34	15.8	10.6
0118	Nitrite as N	mg/l	0.0289	0.0531	0.0849	0.0796	0.029	0.0183	0.0454	0.0499	0.0121	0.0852
0119	Ammonia un-ionised as N	mg/l	0.0013	0.00202	0.00137	0.00096	< 0.00067	< 0.00038	0.00113	0.00207	< 0.00072	0.00048
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	165	86	98	107	147	116	92	106	146	110
0180	Orthophosphate, reactive as P	mg/l	1.92	0.27	0.388	0.608	0.945	0.4	0.156	0.755	0.515	0.254
0483	Aldrin	μg/l	< 0.001	< 0.001	< 0.001	< 0.001
0487	HCH -alpha	μg/l	< 0.003	< 0.003	< 0.003	< 0.003
0491	HCH -beta	μg/l	< 0.003	< 0.003	< 0.003	< 0.003
0499	HCH -gamma :- {Lindane}	μg/l	< 0.003	< 0.003	< 0.003	< 0.003
0511	Dieldrin	μg/l	< 0.002	< 0.002	< 0.002	< 0.002
0539	DDT -op	μg/l	< 0.003	< 0.003	< 0.003	< 0.003
0551	DDE -pp	μg/l	< 0.001	< 0.001	< 0.001	< 0.001
0555	DDT -pp	μg/l	< 0.002	< 0.002	< 0.002	< 0.002
0559	TDE -pp	μg/l	< 0.002	< 0.002	< 0.002	< 0.002
0562	Endrin	μg/l	< 0.003	< 0.003	< 0.003	< 0.003
0575	DDT : Sum of components	μg/l	< 0.008	< 0.008	< 0.008	< 0.008
0576	Hexachlorobenzene	μg/l	< 0.001	< 0.001	< 0.001	< 0.001
1049	Carbon tetrachloride :- {Tetrachloromethane}	μg/l	< 0.1	< 0.1	< 0.1	< 0.1
1085	Pentachlorophenol	μg/l	< 0.02	< 0.02	< 0.02	< 0.02
3272	1,2-Dichloroethane	μg/l	< 0.1	< 0.1	< 0.1	< 0.1
3328	Tetrachloroethylene :- {Perchloroethylene}	μg/l	< 0.1	< 0.1	< 0.1	< 0.1
3334	Trichloroethylene :- {Trichloroethene}	μg/l	< 0.1	< 0.1	< 0.1	< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l	< 0.1	0.1	< 0.1	< 0.1
6648	Hexachlorobutadiene	μg/l	< 0.003	< 0.003	< 0.003	< 0.003
7081	Trichlorobenzene : Total (123-, 124-, 135-)	μg/l	< 0.03	< 0.03	< 0.03	< 0.03
7202	Drins : Total (Aldrin, Dieldrin, Endrin, Isodrin)	μg/l	< 0.007	< 0.007	< 0.007	< 0.007
7216	HCH : Total (Alpha, Beta, Gamma)	μg/l	< 0.009	< 0.009	< 0.009	< 0.009
9050	1,2,3-Trichlorobenzene	μg/l	< 0.01	< 0.01	< 0.01	< 0.01
9051	1,2,4-Trichlorobenzene	μg/l	< 0.01	< 0.01	< 0.01	< 0.01
9052	1,3,5-Trichlorobenzene	μg/l	< 0.01	< 0.01	< 0.01	< 0.01
9494	Isodrin	μg/l	< 0.001	< 0.001	< 0.001	< 0.001
9901	Oxygen, Dissolved, % Saturation	%	83.1	69.9	86.5	86.5	87.7	82.4	87	96.3	81.5	99.9
9924	Oxygen, Dissolved as O2	mg/l	7.45	7.38	11.1	9.34	8.67	8.82	10.7	9.38	8.3	12.9

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sampling point Foudry Brook At Mortimer Railway Station

Determinands

Sampling results

Samples from 6 Jan 2017 to 1 Mar 2024

Samples from 16 Jul 2014 to 2 Dec 2016

sampling point
Foudry Brook At Mortimer Railway Station