sampling point
Oxford Canal At Heyfords Bridge

Description	OXFORD CANAL AT HEYFORDS BRIDGE
Sampling point ID	TH-PCHR0036
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 448300 224700 lat lon: 51.918731, -1.299124
Area	West Thames
Sub-Area	L&W North Wt
Summary	167 samples taken between 2013 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.

29 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
SI-EC-F
SI-GQA
Sld Sus@105C
Temp Water
Type of Flow
Zinc - as Zn
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 167 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Mar 2013 to 4 Dec 2013

Notation	Determinand	Units	12 Mar 2013 10:25	11 Apr 2013 10:41	10 May 2013 11:43	24 May 2013 17:30	2 Jul 2013 16:06	14 Aug 2013 13:21	27 Sep 2013 08:18	9 Oct 2013 12:02	21 Nov 2013 11:52	4 Dec 2013 11:43
0061	pH		8.86	8.22	8.14	8.46	8.08	7.9	7.82	7.84	7.74	7.8
0076	Temperature of Water	°C	2.4	7.2	13.6	10.8	17.9	17.8	14.5	14.7	5.4	6
0085	BOD : 5 Day ATU	mg/l	1.51	2.34	5.4	9.84	6.36	2.33
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.054	0.046	0.095	< 0.03	< 0.03
0118	Nitrite as N	mg/l	0.012	0.0098	0.0226	0.0208	0.0564	0.0318	0.0202	0.0295	0.0182	0.0181
0119	Ammonia un-ionised as N	mg/l	< 0.00031	< 0.00045	< 0.00071	< 0.00058	< 0.00097	0.00139	0.00078	0.0017	< 0.00022	< 0.00026
0135	Solids, Suspended at 105 C	mg/l	15	29	75.1	55.6	35.6	66.1	13.5	75.9	5.97	5.35
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0	0	0	0	0	0
6450	Copper, Dissolved	μg/l	1.59	< 1	1.58	< 1	< 1	< 1	1.25	1.25	1.14	1.06
6455	Zinc	μg/l	8.63	11.5	21.9	10.4	8.03	14.9	9.31	24.7	5.65	< 5
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	86	102	109	141.9	115.3	66.1	52	44	69.6	65
9924	Oxygen, Dissolved as O2	mg/l	11.7	12.3	11.3	15.7	10.9	6.27	5.29	4.45	8.79	8.08

Samples from 3 May 2012 to 12 Feb 2013

Notation	Determinand	Units	3 May 2012 13:46	31 May 2012 12:42	10 Jul 2012 11:20	3 Aug 2012 12:00	6 Sep 2012 12:16	10 Oct 2012 15:01	31 Oct 2012 12:12	27 Nov 2012 14:24	11 Jan 2013 12:24	12 Feb 2013 10:55
0061	pH		7.73	8.36	7.73	8.16	7.89	7.89	7.9	7.84	8.09	7.9
0076	Temperature of Water	°C	10.67	19	17.1	17.2	15.6	12.2	8.3	7.7	6.4	3.1
0085	BOD : 5 Day ATU	mg/l	2.2	7.9	1.5	4.2	1.7	1.4	1.49	< 1.95	1.02	1.74
0111	Ammoniacal Nitrogen as N	mg/l	0.103	0.035	0.056	< 0.03	< 0.03	< 0.03	0.032	0.039	0.043	0.121
0118	Nitrite as N	mg/l	0.0313	0.0314	0.0304	0.0204	0.0168	0.0128	0.019	0.0204	0.0177	0.0133
0119	Ammonia un-ionised as N	mg/l	0.00107	0.00123	0.00093	< 0.00092	< 0.00064	< 0.0005	0.00041	0.00042	0.0006	0.00106
0135	Solids, Suspended at 105 C	mg/l	42.5	33.9	30.3	30.4	26.3	18.5	25	80.7	34.8	29.5
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0	0	0	0	0	0
6450	Copper, Dissolved	μg/l	2.05	1.04	1.24	1.25	1.09	1.14	1	2.31	< 1	1.49
6455	Zinc	μg/l	15.8	8.11	10.4	7.15	8.85	5.51	7.84	19.9	9.48	10.8
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	82.2	134	50.7	76.8	66	69.2	61.7	68.9	74	76.4
9924	Oxygen, Dissolved as O2	mg/l	9.12	12.4	4.88	7.37	6.55	7.41	7.24	8.21	9.11	10.2

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sampling point Oxford Canal At Heyfords Bridge

Determinands

Sampling results

Samples from 12 Mar 2013 to 4 Dec 2013

Samples from 3 May 2012 to 12 Feb 2013

sampling point
Oxford Canal At Heyfords Bridge