sampling point
Thames At Cricklade

Description	THAMES AT CRICKLADE
Sampling point ID	TH-PUTR0091
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 410369 193868 lat lon: 51.643513, -1.851542
Area	West Thames
Sub-Area	L&W North Wt
Summary	178 samples taken between 2014 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.

33 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
CHLOROPHYLL
COD as O2
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
SiO2 Rv
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 178 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Aug 2013 to 3 Sep 2014

Notation	Determinand	Units	6 Aug 2013 10:58	18 Sep 2013 12:02	18 Oct 2013 12:19	13 Nov 2013 11:23	27 Nov 2013 14:35	22 Jan 2014 12:49	3 Mar 2014 14:37	6 May 2014 11:08	1 Jul 2014 10:33	3 Sep 2014 11:24
0061	pH		8.03	8.06	8.01	8.14	8.09
0076	Temperature of Water	°C	16.2	12.5	12.8	7.9	8.1	6.9	7.6	12.7	15.2	15.1
0077	Conductivity at 25 C	μs/cm		699		573		534	459	533	546	610
0085	BOD : 5 Day ATU	mg/l		1.1		< 1		1.58	1.58	< 1	< 1	< 1
0092	Chemical Oxygen Demand :- {COD}	mg/l		14		11		< 10	< 10	14	< 10	13
0111	Ammoniacal Nitrogen as N	mg/l	0.038	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l		10.3		6.04		5.4	3.66	4.6	5.03	7.67
0117	Nitrate as N	mg/l		10.3		6.02		5.38	3.64	4.57	5.02	7.65
0118	Nitrite as N	mg/l	0.0286	0.0157	0.0202	0.0158	0.0079	0.0156	0.021	0.0274	0.0149	0.0232
0119	Ammonia un-ionised as N	mg/l	0.00109	< 0.00066	< 0.00067	< 0.00047	< 0.00048
0135	Solids, Suspended at 105 C	mg/l	14.9	14	12.3	6.57	3.07	< 3	7.95	6.43	5.43	5.62
0172	Chloride	mg/l		49.7		21.7		20.3	19.1	22	24.2	34.3
0180	Orthophosphate, reactive as P	mg/l		0.24		0.072		0.025	< 0.02	0.12	0.2	0.226
0182	Silica, reactive as SiO2	mg/l		6.51		6.77		2.53	1.53	3.14	5.25	5.92
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0
6450	Copper, Dissolved	μg/l	1.44	1.74	2.27	1.39	< 1
6455	Zinc	μg/l	< 5	5.65	6.89	11.9	< 5
6841	Phenolic Odour	pres/nf	0	0	0	0	0
7887	Chlorophyll : Acetone Extract	μg/l		5		2.2		4.9	10.4	4.4	2.2	2.8
9901	Oxygen, Dissolved, % Saturation	%	72.5	79.3	74.8	91.9	86.2	106	121.6	99.3	82.2	74.5
9924	Oxygen, Dissolved as O2	mg/l	7.11	8.43	7.9	10.9	10.2	12.9	14.5	10.5	8.23	7.47

Samples from 18 Oct 2012 to 27 Jun 2013

Notation	Determinand	Units	18 Oct 2012 10:34	9 Nov 2012 09:31	21 Nov 2012 09:58	8 Jan 2013 10:46	4 Feb 2013 11:49	5 Mar 2013 10:01	11 Apr 2013 10:11	8 May 2013 09:38	30 May 2013 11:04	27 Jun 2013 11:00
0061	pH		7.87	7.77	7.96	8.07	8.25	8.44	8.21	8.02	8.01	8.2
0076	Temperature of Water	°C	10.7	8	9.6	8.5	7.3	5.6	7.9	13.5	11.8	16
0077	Conductivity at 25 C	μs/cm		524		583		545		552		585
0085	BOD : 5 Day ATU	mg/l		< 1		< 1		1.02		1.62		1.42
0092	Chemical Oxygen Demand :- {COD}	mg/l		21		< 10		< 10		27		< 10
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.071	< 0.03	< 0.03	0.045	< 0.03	< 0.03	0.051	0.049
0116	Nitrogen, Total Oxidised as N	mg/l		4.06		6.3		6.58		6.33		6.81
0117	Nitrate as N	mg/l		4.04		6.28		6.56		6.31		6.78
0118	Nitrite as N	mg/l	0.0193	0.0158	0.0364	0.0191	0.0131	0.0192	0.0101	0.0198	0.0232	0.0301
0119	Ammonia un-ionised as N	mg/l	< 0.00043	< 0.00028	0.00115	< 0.00049	< 0.00045	0.00059	< 0.00047	< 0.00071	0.00106	0.00138
0135	Solids, Suspended at 105 C	mg/l	4.3	3.3	14.8	< 3	5.62	9.33	11.2	15.4	7.02	9.52
0172	Chloride	mg/l		19.3		19.1		21.2		25.4		30.7
0180	Orthophosphate, reactive as P	mg/l		0.031		0.037		0.052		0.068		0.109
0182	Silica, reactive as SiO2	mg/l		4.69		3.32		4.58		1.7		4.47
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	1.78	< 1	1.48	< 1	< 1	< 1	< 1	1.67	1.24	1.25
6455	Zinc	μg/l	< 5	< 5	5.74	< 5	< 5	< 5	< 5	5.53	7.14	5.52
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0	0	0	0
7887	Chlorophyll : Acetone Extract	μg/l		3.3		2.7		5.4		9.8		5.6
9901	Oxygen, Dissolved, % Saturation	%	54.6	67	65.4	81.2	92.4	85.1	95.2	71.6	79.5	72.1
9924	Oxygen, Dissolved as O2	mg/l	6.05	7.92	7.44	9.48	11.1	10.7	11.3	7.44	8.59	7.1

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sampling point Thames At Cricklade

Determinands

Sampling results

Samples from 6 Aug 2013 to 3 Sep 2014

Samples from 18 Oct 2012 to 27 Jun 2013

sampling point
Thames At Cricklade