sampling point
Rattlesden R. Burford Bridge

Description	RATTLESDEN R. BURFORD BRIDGE
Sampling point ID	AN-RAT090
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 602700 258600 lat lon: 52.188368, 0.963926
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	86 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.

19 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 86 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 May 2006 to 9 Feb 2007

Notation	Determinand	Units	16 May 2006 12:20	27 Jun 2006 12:30	10 Jul 2006 13:20	11 Aug 2006 13:00	13 Sep 2006 13:05	16 Oct 2006 14:00	17 Nov 2006 13:00	1 Dec 2006 12:15	15 Jan 2007 13:10	9 Feb 2007 12:20
0061	pH		8.16	7.91	7.9	7.95	7.85	7.85	7.75	8.05	8.05	8.05
0062	Conductivity at 20 C	μs/cm	851	822	823	805	830	876	880	838	843	886
0076	Temperature of Water	°C	12.96	14.14	16.81	14.29	17.44	13.95	9.79	9.01	6.79	3.22
0085	BOD : 5 Day ATU	mg/l	1.1	2.8	< 1	< 1	< 1	1.3	< 1	< 1	1.2	1.6
0111	Ammoniacal Nitrogen as N	mg/l	0.418	0.092	0.086	0.071	0.075	0.605	0.18	0.034	0.273	0.308
0116	Nitrogen, Total Oxidised as N	mg/l	6.76	5.14	4.69	3.68	4.11	4.14	4.24	11.7	10.6	7.81
0117	Nitrate as N	mg/l	6.71	5.11	4.66	3.66	4.09	4.09	4.17	11.7	10.6	7.76
0118	Nitrite as N	mg/l	0.048	0.0333	0.0294	0.0187	0.0183	0.0498	0.0662	0.0316	0.0339	0.0537
0119	Ammonia un-ionised as N	mg/l	0.00947	0.00185	0.00206	0.00158	0.00168	0.0105	0.00183	0.00058	0.00393	0.00341
0172	Chloride	mg/l	64.6	62.4	62	63.8	60.7	62.2	66.6	58.8	60.2	78
0180	Orthophosphate, reactive as P	mg/l	0.239	0.564	0.403	0.456	0.382	0.355	0.473	0.145	0.158	0.253
6396	Turbidity	ntu	6.2	3.14	3.9	2.8	3.9	4	3.2	4.3	4.8	4.9
9901	Oxygen, Dissolved, % Saturation	%	106.9	93.7	68.7	80.6	120.1	62.3	55.4	80	91	94.5
9924	Oxygen, Dissolved as O2	mg/l	11.2	9.6	6.64	8.23	11.5	6.41	6.27	9.22	11.1	12.6

Samples from 14 Jul 2005 to 12 Apr 2006

Notation	Determinand	Units	14 Jul 2005 14:00	2 Sep 2005 13:20	20 Sep 2005 13:55	5 Oct 2005 12:45	16 Nov 2005 12:55	29 Nov 2005 13:50	13 Jan 2006 12:30	14 Feb 2006 13:15	10 Mar 2006 13:00	12 Apr 2006 12:00
0061	pH		7.65	7.95	7.93	7.89	7.79	7.66	7.75	7.86	7.9	8.05
0062	Conductivity at 20 C	μs/cm	805	811	816	855	866	799	838	823	814	824
0068	Turbidity	ftu	3.5	2.9
0076	Temperature of Water	°C	18.47	16.26	14.09	13.43	7.76	5.61	5	7.22	5.93	8.25
0085	BOD : 5 Day ATU	mg/l	1.02	< 1	1	< 1	1.16	1.66	< 1	1.7	< 1	2.3
0111	Ammoniacal Nitrogen as N	mg/l	0.091	0.054	0.052	0.111	0.125	0.08	0.077	0.055	1.25	0.129
0116	Nitrogen, Total Oxidised as N	mg/l	4.57	4.21	4.33	4.24	4.15	13.6	9.07	5.67	13.4	5.89
0117	Nitrate as N	mg/l	4.53	4.19	4.31	4.21	4.12	13.6	9.03	5.64	13.4	5.82
0118	Nitrite as N	mg/l	0.0386	0.022	0.0241	0.029	0.0295	0.042	0.0351	0.0304	0.0329	0.0651
0119	Ammonia un-ionised as N	mg/l	0.0014	0.00139	0.00109	0.00203	0.0012	0.00049	0.00055	0.0006	0.0135	0.00207
0172	Chloride	mg/l	55.8	58.1	58.5	61.3	62.1	55.6	63.4	68.2	60.5	67.5
0180	Orthophosphate, reactive as P	mg/l	0.379	0.451	0.473	0.396	0.353	0.229	0.277	0.334	0.133	0.483
6396	Turbidity	ntu			4.1	3.7	4.1	5.7	3.9	4.6	6.4	4.1
9901	Oxygen, Dissolved, % Saturation	%	78	66	79.4	72.1	61.8	69.7	85.4	91.4	98.8	117.2
9924	Oxygen, Dissolved as O2	mg/l	7.29	6.46	8.14	7.5	7.35	8.75	10.9	11	12.3	13.8

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sampling point Rattlesden R. Burford Bridge

Determinands

Sampling results

Samples from 16 May 2006 to 9 Feb 2007

Samples from 14 Jul 2005 to 12 Apr 2006

sampling point
Rattlesden R. Burford Bridge