sampling point
Pottery Stream Below Oxford Stw

Description	POTTERY STREAM BELOW OXFORD STW
Sampling point ID	TH-PTHR0363
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 454300 202350 lat lon: 51.717251, -1.21539
Area	West Thames
Sub-Area	L&W North Wt
Summary	18 samples taken between 2018 and 2016

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.

34 determinands have been measured at this site

B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
Bifenthrin
C - Org Filt
Ca Filtered
Cd Filtered
Cr- Filtered
Cu BLM Bio
Cu Filtered
Cypermethrin
DELTAMETHRIN
Fe- Filt
Flumethrin
Fluoranthene
HBCDD
Ind123pyrene
L Cyhalothrn
Mg Filtered
Mn BLM Bio
Mn- Filtered
Ni BLM Bio
Ni- Filtered
PFOS
Pb BLM Bio
Pb Filtered
Permethrn-Tr
Permethrn-cs
TriBT Cation
Zn BLM Bio
Zn- Filtered
pFoctanoate
pH

Samples from 21 Jun 2017 to 20 Mar 2018

Notation	Determinand	Units	21 Jun 2017 12:47	6 Jul 2017 13:51	11 Aug 2017 08:32	22 Sep 2017 16:41	11 Oct 2017 16:05	13 Nov 2017 08:44	15 Dec 2017 12:03	4 Jan 2018 15:34	2 Feb 2018 16:50	20 Mar 2018 16:20
0052	Lead, Dissolved	μg/l		< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	0.148	0.649	< 0.1	0.388
0061	pH			7.43	7.6	7.87	7.51	7.62
0073	Cypermethrin	μg/l	< 1.0e-05	< 1.0e-05	< 1.0e-05	< 1.0e-05	1.0e-05	< 1.0e-05
0106	Cadmium, Dissolved	μg/l		< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.0246
0235	Magnesium, Dissolved	mg/l		7.53	7.06	7.23	7.5	7.02	6.93	6.48	7.38	7.2
0239	Calcium, Dissolved	mg/l		105	106	102	103	102	113	104	118	118
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l		8.28	7.32	9.35	9.63	6.7
0714	Benzo(g,h,i)Perylene	μg/l		8.0e-05	8.0e-05	0.00013	0.00013	0.00034
0731	Benzo(b)Fluoranthene	μg/l		0.00013	0.00013	0.00021	0.00021	0.00035
0733	Benzo(k)Fluoranthene	μg/l		5.0e-05	5.0e-05	8.0e-05	8.0e-05	0.00014
0736	Fluoranthene	μg/l		0.00103	0.0011	0.00096	0.00083	0.00135
0746	Indeno(1,2,3-cd)pyrene	μg/l		6.0e-05	7.0e-05	0.00012	0.00011	0.0003
3377	Lead : BLM Bioavailable	μg/l		0.01	0.01	0.01	0.01	0.01
3408	Zinc, Dissolved	μg/l		12.1	9.87	9.24	8.57	6.62	10	9.71	9.38	8.92
3409	Chromium, Dissolved	μg/l		< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l		11.8	6.09	11.6	11.1	6.75	9.93	6.06	12.1	12
3878	Nickel : BLM Bioavailable	μg/l		2.2	1.34	2.62	1.96	1.58
4820	Manganese : BLM Bioavailable	μg/l		11.2	5.84	13.5	6.47	5.56
4821	Copper : BLM Bioavailable	μg/l		0.03	0.04	0.02	0.02	0.03
4822	Zinc : BLM Bioavailable	μg/l		3.75	3.15	2.32	2.35	2.22
6399	Benzo(a)Pyrene	μg/l		5.0e-05	6.0e-05	0.00011	0.00012	0.00029
6450	Copper, Dissolved	μg/l		1.18	1.42	0.741	0.778	0.766	1.26	1.88	1.11	1.31
6458	Manganese, Dissolved	μg/l		60.3	22.6	30.9	29.8	20.7	38	37.1	61.7	59.9
6460	Iron, Dissolved	μg/l		53.3	51.2	57.9	61.5	50.1	57	95.3	59.4	59.9
7562	Deltamethrin	μg/l			< 0.002	< 0.002	< 0.002	< 0.002
8896	Bifenthrin	μg/l		< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
8944	Tributyl Tin as Cation	μg/l		< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002
9248	Hexabromocyclododecane Total: (Sum of a, b, g)	μg/l		0.00053	0.00066	0.00067	0.00069	0.00048
9274	Perfluorooctanoate anion	μg/l		0.00629	0.00581	0.00526	0.00642	0.00547
9276	Perfluorooctylsulphonate anion	μg/l		0.00691	0.00722	0.00498	0.00804	0.00482
9341	cis-Permethrin	μg/l		< 0.002	< 0.002	< 0.002	< 0.002	< 0.002
9342	trans-Permethrin	μg/l		< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
9472	Lambda-cyhalothrin	μg/l		< 0.002	< 0.002	< 0.002	< 0.002	< 0.002
9862	Flumethrin	μg/l		< 0.003	< 0.003	< 0.003	< 0.003	< 0.003

Samples from 16 Nov 2016 to 7 Jun 2017

Notation	Determinand	Units	16 Nov 2016 16:39	2 Dec 2016 16:14	9 Jan 2017 15:54	21 Feb 2017 17:14	13 Mar 2017 15:03	5 Apr 2017 14:09	25 May 2017 11:37	7 Jun 2017 09:15
0052	Lead, Dissolved	μg/l	< 0.1	< 0.1	0.138	0.12	0.14	< 0.1	< 0.1	< 0.1
0061	pH		7.88	7.39	7.47	7.65	7.45	7.52	7.34	7.44
0073	Cypermethrin	μg/l	< 1.0e-05	< 1.0e-05	< 1.0e-05	2.0e-05	< 1.0e-05		< 1.0e-05	< 1.0e-05
0106	Cadmium, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0235	Magnesium, Dissolved	mg/l						7.09	7.07	6.2
0239	Calcium, Dissolved	mg/l	102	108	115	116	112	108	105	94.8
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	12.3	10.8	11.6	9.44	8.71	10.6	9.26	6.17
0714	Benzo(g,h,i)Perylene	μg/l	0.00013	0.00011	0.00018	0.00053	0.00019			0.00016
0731	Benzo(b)Fluoranthene	μg/l	0.00021	0.00025	0.00029	0.00084	0.00028			0.00021
0733	Benzo(k)Fluoranthene	μg/l	0.0001	0.0001	0.00012	0.00036	0.00012			9.0e-05
0736	Fluoranthene	μg/l	0.00074	0.00065	0.00127	0.00196	0.00065	0.00142	0.00067	0.00068
0746	Indeno(1,2,3-cd)pyrene	μg/l	0.00012	0.00012	0.00015	0.00061	0.00017			0.00014
3377	Lead : BLM Bioavailable	μg/l						0	0.01	0.01
3408	Zinc, Dissolved	μg/l	8.79	10.5	9.09	8.43	10.1	11.4	12.3	12.1
3409	Chromium, Dissolved	μg/l						< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	10.2	11.2	7.57	9.82	7.71	8.82	9.24	7.91
3878	Nickel : BLM Bioavailable	μg/l						1.47	1.54	1.73
4820	Manganese : BLM Bioavailable	μg/l						9.25	3.4	3.3
4821	Copper : BLM Bioavailable	μg/l	0.05	0.02	0.02	0.03	0.03	0.02	0.03	0.05
4822	Zinc : BLM Bioavailable	μg/l	1.81	2.77	2.22	2.25	3.02	2.92	3.65	4.43
6399	Benzo(a)Pyrene	μg/l	0.00016	0.00016	0.0002	0.00066	0.00019	0.00015	0.00014	0.00012
6450	Copper, Dissolved	μg/l	1.21	0.904	0.832	1.08	1.04	1.03	1.38	1.5
6458	Manganese, Dissolved	μg/l						41.8	21.8	17.4
6460	Iron, Dissolved	μg/l						70.7	77	50.8
7562	Deltamethrin	μg/l	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002
8896	Bifenthrin	μg/l	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001			< 0.001
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002
9248	Hexabromocyclododecane Total: (Sum of a, b, g)	μg/l	0.00053	0.00058	0.00055	0.00085	0.00058	0.0005	0.00039	0.00053
9274	Perfluorooctanoate anion	μg/l	0.0082	0.00579	0.00677	0.00542	0.00505	0.00568	0.00403	0.00576
9276	Perfluorooctylsulphonate anion	μg/l	0.0059	0.00529	0.00419	0.00433	0.00434	0.00338	0.00432	0.00277
9341	cis-Permethrin	μg/l	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002			< 0.002
9342	trans-Permethrin	μg/l	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001			< 0.001
9472	Lambda-cyhalothrin	μg/l	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002			< 0.002
9862	Flumethrin	μg/l	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003			< 0.003

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sampling point Pottery Stream Below Oxford Stw

Determinands

Sampling results

Samples from 21 Jun 2017 to 20 Mar 2018

Samples from 16 Nov 2016 to 7 Jun 2017

sampling point
Pottery Stream Below Oxford Stw