sampling point
Rattlesden R. Reed Corner Bridge

Description	RATTLESDEN R. REED CORNER BRIDGE
Sampling point ID	AN-RAT050
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 600200 259200 lat lon: 52.194667, 0.927759
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	73 samples taken between 2017 and 2011

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.

12 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 73 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 28 Apr 2016 to 23 Jan 2017

Notation	Determinand	Units	28 Apr 2016 11:04	28 Jun 2016 09:18	29 Jul 2016 08:30	12 Sep 2016 11:17	19 Oct 2016 10:15	10 Nov 2016 13:37	17 Nov 2016 09:59	29 Nov 2016 12:05	15 Dec 2016 14:02	23 Jan 2017 13:36
0061	pH		8.01	8.04	8.11	8.09	7.93	7.83	7.84	7.95	8.09	7.99
0076	Temperature of Water	°C	7.1	13.6	16.1	15.3	10.3	6.5	8.7	3.9	7.7	2.7
0077	Conductivity at 25 C	μs/cm	868	832	957	991	971	982	1004	943	898	919
0111	Ammoniacal Nitrogen as N	mg/l	0.042	0.068	0.042	0.033	< 0.03	0.062	< 0.03	0.087	0.057	0.275
0116	Nitrogen, Total Oxidised as N	mg/l	4.38	4.45	5.95	5.25	4.94	6.26	4.02	6.78	9.19	7.7
0117	Nitrate as N	mg/l	4.37	4.42	5.9	5.23	4.92	6.18	3.97	6.74	9.15	7.65
0118	Nitrite as N	mg/l	0.0142	0.031	0.0483	0.021	0.0249	0.0809	0.0539	0.0379	0.0359	0.0458
0119	Ammonia un-ionised as N	mg/l	0.00062	0.00161	0.00119	0.00089	< 0.00048	0.00059	< 0.00035	0.0009	0.00088	0.00287
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	316	347	321	334	334	314	339	311	283	305
0180	Orthophosphate, reactive as P	mg/l	0.186	0.165	0.774	0.923	0.89	0.904	0.712	0.603	0.23	0.193
9901	Oxygen, Dissolved, % Saturation	%	88.4	81.8	74.3	85.1	81.2	76.2	58	81.6	88.2	95.5
9924	Oxygen, Dissolved as O2	mg/l	10.7	8.48	7.3	8.5	9.08	9.35	6.74	10.7	10.5	12.9

Samples from 9 Jun 2015 to 14 Mar 2016

Notation	Determinand	Units	9 Jun 2015 10:15	8 Jul 2015 09:35	4 Aug 2015 12:57	4 Sep 2015 11:02	6 Oct 2015 12:21	11 Nov 2015 11:59	7 Dec 2015 11:14	18 Jan 2016 11:58	2 Feb 2016 11:13	14 Mar 2016 12:09
0061	pH		8.09	7.94	8.17	8	7.95	7.82	7.88	8.25	8.04	8.19
0076	Temperature of Water	°C	10.9	14.5	15.8	12.3	13.6	12.6	10.7	4.3	7.1	6.7
0077	Conductivity at 25 C	μs/cm	1011	972	996	938	991	893	900	880	880	873
0111	Ammoniacal Nitrogen as N	mg/l	0.069	0.063	0.052	0.033	< 0.03	0.045	0.062	0.071	0.057	0.057
0116	Nitrogen, Total Oxidised as N	mg/l	5.61	3.88	4.17	4.43	5.86	3.67	6.48	8.93	6.25	6.81
0117	Nitrate as N	mg/l	5.52	3.81	4.13	4.41	5.81	3.63	6.43	8.91	6.23	6.79
0118	Nitrite as N	mg/l	0.0893	0.0747	0.0396	0.0161	0.0456	0.0428	0.0511	0.0169	0.0222	0.0151
0119	Ammonia un-ionised as N	mg/l	0.00134	0.00139	0.00145	0.00071	< 0.00064	0.00066	0.00091	0.00085	0.00084	0.00082
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	331	318	348	306	331	326	319	305	325	315
0180	Orthophosphate, reactive as P	mg/l	0.829	0.848	0.832	0.938	0.895	0.398	0.184	0.105	0.132	0.148
9901	Oxygen, Dissolved, % Saturation	%	90	66	75.3	76.8	71.6	65.9	82.3	93.6	93.2	100.7
9924	Oxygen, Dissolved as O2	mg/l	9.93	6.71	7.44	8.2	7.43	6.99	9.12	12.2	11.3	12.3

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sampling point Rattlesden R. Reed Corner Bridge

Determinands

Sampling results

Samples from 28 Apr 2016 to 23 Jan 2017

Samples from 9 Jun 2015 to 14 Mar 2016

sampling point
Rattlesden R. Reed Corner Bridge