sampling point
Farthinghoe Stream Above Cherwell

Description	FARTHINGHOE STREAM ABOVE CHERWELL
Sampling point ID	TH-PCHR0028
Type	Freshwater – Rivers
Status	open
Location	easting northing: 449626 239261 lat lon: 52.049518, -1.277744
Area	West Thames
Sub-Area	L&W North Wt
Summary	158 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.

46 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
BOD ATU
C - Org Filt
Ca Filtered
Calcium - Ca
Cd Filtered
Chloride Ion
Cond @ 20C
Cond @ 25C
Cr- Filtered
Cu BLM Bio
Cu Filtered
Fe- Filt
Fluoranthene
Hardness
Ind123pyrene
Magnesium-Mg
Mn BLM Bio
Mn- Filtered
N Oxidised
NH3 un-ion
Ni BLM Bio
Ni- Filtered
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Pb BLM Bio
Pb Filtered
SI-GQA
Sld Sus@105C
Temp Water
TriBT Cation
Triclosan
Type of Flow
Zn BLM Bio
Zn- Filtered
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 158 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Feb 2016 to 9 Aug 2024

Notation	Determinand	Units	4 Feb 2016 09:40	1 Mar 2016 09:13	8 Jun 2016 09:26	21 Sep 2016 09:34	2 Dec 2016 10:28	11 Jan 2017 10:10	4 Apr 2017 10:24	17 Jun 2024 11:50	3 Jul 2024 11:10	9 Aug 2024 11:30
0052	Lead, Dissolved	μg/l	< 0.1	< 0.1
0061	pH		7.77	8.05	7.82	7.77	7.93	8.04	8.23	8.08	8	8.09
0076	Temperature of Water	°C		6.4	15.4	14.2	4	6.2	10.2	13.5	13.5	16.7
0077	Conductivity at 25 C	μs/cm		698	696	793	719	680	666	650	764	760
0085	BOD : 5 Day ATU	mg/l								1.6	2.1	1.1
0106	Cadmium, Dissolved	μg/l	< 0.01	< 0.01
0111	Ammoniacal Nitrogen as N	mg/l		< 0.03	< 0.03	0.391	0.245	< 0.03	< 0.03	< 0.03	0.031	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l		7.76	7.44	13	8.22	7.61	6.93	6	12	12
0117	Nitrate as N	mg/l		7.74	7.39	12.8	8.14	7.57	6.92	5.98	12	12
0118	Nitrite as N	mg/l		0.0219	0.0481	0.215	0.0773	0.0388	0.0132	0.016	0.021	0.014
0119	Ammonia un-ionised as N	mg/l		< 0.00042	< 0.00054	0.00577	0.00245	< 0.00041	< 0.00056	< 0.00071	0.00073	< 0.00089
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		206	200	182	198	191	216	210	190	180
0180	Orthophosphate, reactive as P	mg/l		0.254	0.605	2.16	0.63	0.369	0.334	0.53	1.4	1.7
0239	Calcium, Dissolved	mg/l	110	109
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	3.04	2.56
3377	Lead : BLM Bioavailable	μg/l	0.02	0.02
3408	Zinc, Dissolved	μg/l	0.824	1.53
3409	Chromium, Dissolved	μg/l	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	< 0.5	0.581
3878	Nickel : BLM Bioavailable	μg/l	0.1	0.32
4820	Manganese : BLM Bioavailable	μg/l	5.49	9.5
4821	Copper : BLM Bioavailable	μg/l	0.1	0.17
4822	Zinc : BLM Bioavailable	μg/l	0.4	0.79
6399	Benzo(a)Pyrene	μg/l	0.00241	0.00145
6450	Copper, Dissolved	μg/l	1.06	1.01
6458	Manganese, Dissolved	μg/l	15.3	15.4
6460	Iron, Dissolved	μg/l	< 30	< 30
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002
9901	Oxygen, Dissolved, % Saturation	%		95.3	88.6	80.1	88.7	91.3	107.5	96.8	90.5	93.8
9924	Oxygen, Dissolved as O2	mg/l		11.7	8.83	8.2	11.6	11.3	12.1	10.1	9.41	9.1

Samples from 29 May 2015 to 11 Jan 2016

Notation	Determinand	Units	29 May 2015 10:03	15 Jun 2015 13:51	30 Jun 2015 09:51	1 Jul 2015 09:54	5 Aug 2015 11:10	9 Sep 2015 10:11	23 Oct 2015 09:27	13 Nov 2015 08:37	27 Nov 2015 11:45	11 Jan 2016 09:35
0052	Lead, Dissolved	μg/l	0.116	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	0.117
0061	pH		8.07	8.11	7.84	7.74	7.99	8	7.82	7.73	7.99	7.79
0076	Temperature of Water	°C			14.9		15.1			9.6
0077	Conductivity at 25 C	μs/cm			879		911			748
0106	Cadmium, Dissolved	μg/l	< 0.01	< 0.01	0.0138	0.0119	0.0149	< 0.01	0.0108	< 0.01	< 0.01	< 0.01
0111	Ammoniacal Nitrogen as N	mg/l			0.06		0.041			< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l			15.4		17.6			8.36
0117	Nitrate as N	mg/l			15.3		17.6			8.33
0118	Nitrite as N	mg/l			0.129		0.0232			0.0262
0119	Ammonia un-ionised as N	mg/l			0.00109		0.00106			< 0.00029
0162	Alkalinity to pH 4.5 as CaCO3	mg/l			167		153			200
0180	Orthophosphate, reactive as P	mg/l			1.94		2.7			0.956
0239	Calcium, Dissolved	mg/l	110	95.6	100	105	101	101	97.4	101	98.4	70.8
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	3.85	4.64	5.39	5.75	6.01	5.36	6.1	4.73	4.61	6.34
0714	Benzo(g,h,i)Perylene	μg/l							0.00082
0731	Benzo(b)Fluoranthene	μg/l							0.00047
0733	Benzo(k)Fluoranthene	μg/l							0.00019
0736	Fluoranthene	μg/l							0.00146
0746	Indeno(1,2,3-cd)pyrene	μg/l							0.0006
3377	Lead : BLM Bioavailable	μg/l							0.01	0.01	0.01	0.02
3408	Zinc, Dissolved	μg/l	2.83	2.68	5.56	3.94	4.3	2.77	4.76	1.45	1.05	1.56
3409	Chromium, Dissolved	μg/l	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	1.03	1.33	1.5	1.96	1.44	1.13	1.14	1.37	0.807	1.62
3878	Nickel : BLM Bioavailable	μg/l							0.32	0.42	0.31	0.43
4820	Manganese : BLM Bioavailable	μg/l							1.98	3.62	2.75	4.66
4821	Copper : BLM Bioavailable	μg/l							0.11	0.1	0.1	0.07
4822	Zinc : BLM Bioavailable	μg/l							1.62	0.58	0.41	0.52
6399	Benzo(a)Pyrene	μg/l							0.00044	0.00019	0.00029	> 0.002
6450	Copper, Dissolved	μg/l	2.33	2.59	3.38	3.48	4.11	3.47	2.62	1.91	1.43	1.79
6458	Manganese, Dissolved	μg/l	10.9	< 10	< 10	< 10	< 10	< 10	< 10	10.9	< 10	12.5
6460	Iron, Dissolved	μg/l	56.2	< 30	< 30	< 30	< 30	< 30	33	33.2	32	159
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002
9901	Oxygen, Dissolved, % Saturation	%			72.7		75			74.2
9924	Oxygen, Dissolved as O2	mg/l			7.33		7.53			8.44

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sampling point Farthinghoe Stream Above Cherwell

Determinands

Sampling results

Samples from 4 Feb 2016 to 9 Aug 2024

Samples from 29 May 2015 to 11 Jan 2016

sampling point
Farthinghoe Stream Above Cherwell