sampling point
Gainsbridge Brook Above Little Milton St

Description	GAINSBRIDGE BROOK ABOVE LITTLE MILTON STW
Sampling point ID	TH-PTAR0101
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 462107 200579 lat lon: 51.700521, -1.102711
Area	West Thames
Sub-Area	L&W North Wt
Summary	81 samples taken between 2007 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.

17 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
SI-GQA
Temp Water
Type of Flow
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 81 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 19 Sep 2006 to 21 Jun 2007

Notation	Determinand	Units	19 Sep 2006 11:25	4 Oct 2006 10:30	20 Nov 2006 10:40	19 Dec 2006 11:00	23 Feb 2007 11:43	21 Mar 2007 15:10	29 Mar 2007 12:25	27 Apr 2007 10:20	2 Jun 2007 09:25	21 Jun 2007 12:20
0061	pH		8.1	7.9	7.8	8	7.98	8.19	8.1	8	7.9	8.35
0076	Temperature of Water	°C	14.7	13.7	10.1	6.6	9.27	8.07	8.2	10.6	12.7	14.44
0085	BOD : 5 Day ATU	mg/l	< 1	1.5	1.3	< 1	< 1	< 1	< 1	1.8	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.052	< 0.03	0.032	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.77	17.6	10.2	11.8	14	15.3	15.9	14.2	12.1	14
0117	Nitrate as N	mg/l	9.76	17.5	10.2	11.8	14	15.3	15.9	14.2	12.1	14
0118	Nitrite as N	mg/l	0.0094	0.0644	0.0363	0.0173	0.0125	0.0083	0.0139	0.0166	0.0147	0.017
0119	Ammonia un-ionised as N	mg/l	< 0.00077	0.00099	< 0.00035	0.00045	< 0.0005	< 0.00047	< 0.00048	< 0.00057	< 0.00053	< 0.00076
0180	Orthophosphate, reactive as P	mg/l	0.064	3.03	0.242	0.098	< 0.02	0.039	0.042	0.04	0.204	0.05
3267	Type of flow as description		3	3	3	3	3	3	3	3	3	3
9901	Oxygen, Dissolved, % Saturation	%	95	90.5	84.2	94.2	92.1	97.1	97.5	98.8	94.8	96.8
9924	Oxygen, Dissolved as O2	mg/l	9.62	9.37	9.46	11.5	10.6	11.5	11.5	11	10	9.86

Samples from 17 Nov 2005 to 22 Aug 2006

Notation	Determinand	Units	17 Nov 2005 12:40	14 Dec 2005 12:10	20 Jan 2006 12:30	10 Feb 2006 13:38	21 Mar 2006 12:40	30 Mar 2006 13:50	26 Apr 2006 13:05	23 May 2006 11:07	26 Jul 2006 11:35	22 Aug 2006 10:45
0061	pH		8.06	8.06	8.123	8.32	8.13	8.19	8.26	7.91	8	8.27
0076	Temperature of Water	°C	5.05	6.57	7.94	4.01	5.35	12.54	12.8	11.34	20.04	14.35
0085	BOD : 5 Day ATU	mg/l	1.35	1.27	< 1	1.35	1.3	1.1	1.1	1.4	1.5	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.033	0.044	0.031	0.034	< 0.03	< 0.03	< 0.03	< 0.03	0.034	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.18	9.11	9.49	9.23	10.3	8.18	8.9	9.32	9.91	10.1
0117	Nitrate as N	mg/l	9.17	9.08	9.46	9.21	10.3	8.15	8.88	9.3	9.88	10.1
0118	Nitrite as N	mg/l	0.0086	0.034	0.0336	0.0231	0.016	0.0288	0.0151	0.0226	0.0251	0.009
0119	Ammonia un-ionised as N	mg/l	0.00042	0.00062	0.00049	0.0004	< 0.00039	< 0.00066	< 0.00067	< 0.00049	0.00129	< 0.00075
0180	Orthophosphate, reactive as P	mg/l	0.056	0.033	0.033	0.031	0.032	0.031	0.037	0.052	0.061	0.052
3267	Type of flow as description		3	3	3	3	3	3	3	3	3	3
9901	Oxygen, Dissolved, % Saturation	%	91.5	87.8	93.2	95.7	94.8	100.5	101.1	94.7	8.02	94
9924	Oxygen, Dissolved as O2	mg/l	11.7	10.8	11	12.5	12	10.7	10.7	10.3	0.727	9.59

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sampling point Gainsbridge Brook Above Little Milton St

Determinands

Sampling results

Samples from 19 Sep 2006 to 21 Jun 2007

Samples from 17 Nov 2005 to 22 Aug 2006

sampling point
Gainsbridge Brook Above Little Milton St