sampling point
Domsey Brook, Nr Messing Lodge

Description	DOMSEY BROOK, NEAR MESSING LODGE
Sampling point ID	AN-BL0370
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 589896 219945 lat lon: 51.845794, 0.755435
Area	Essex Norfolk And Suffolk
Sub-Area	Essex Team Sub Area
Summary	25 samples taken between 2017 and 2013

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 25 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Nov 2014 to 9 Mar 2017

Notation	Determinand	Units	24 Nov 2014 15:18	7 Jan 2015 13:16	1 Apr 2015 09:58	14 Jul 2015 08:27	1 Oct 2015 15:38	2 Feb 2016 13:52	20 May 2016 12:31	16 Aug 2016 12:23	2 Nov 2016 13:37	9 Mar 2017 14:48
0061	pH		7.66	7.92	7.79	7.51	7.66	7.94	7.9	7.43	7.64	7.9
0076	Temperature of Water	°C	9.3	5.7	5.2	15.1	14.1	7.9	14.5	13.9	8.6	11.3
0077	Conductivity at 25 C	μs/cm	673	801	778	908	903	932	793	914	907	862
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.19	< 0.03	0.053	< 0.03	< 0.03	0.044	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	13.3	11.5	2.61	4.57	4.31	7.42	3.96	6.08	4.91	7.54
0117	Nitrate as N	mg/l	13.3	11.4	2.61	4.54	4.3	7.4	3.93	6.07	4.9	7.51
0118	Nitrite as N	mg/l	0.0115	0.0647	0.0048	0.0334	0.0093	0.0218	0.0315	0.0132	0.0059	0.0343
0119	Ammonia un-ionised as N	mg/l	< 0.00024	0.00211	< 0.00024	0.00046	< 0.00034	< 0.00041	0.00089	< 0.0002	< 0.00022	< 0.00048
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	276	267	312	293	308	261	301	299	272
0180	Orthophosphate, reactive as P	mg/l	0.102	0.07	0.029	0.06	0.047	0.064	0.084	0.036	0.037	0.078
9901	Oxygen, Dissolved, % Saturation	%	81.5	89.6	96.3	65.9	74.1	90.7	94.5	88.9	71.8	101.2
9924	Oxygen, Dissolved as O2	mg/l	9.34	11.2	12.2	6.61	7.6	10.8	9.61	9.16	8.37	11.1

Samples from 29 Jul 2013 to 2 Sep 2014

Notation	Determinand	Units	29 Jul 2013 15:00	4 Sep 2013 08:55	2 Oct 2013 08:55	31 Oct 2013 08:42	27 Nov 2013 09:39	2 Jan 2014 08:57	7 Feb 2014 08:30	3 Mar 2014 10:09	3 Jun 2014 13:40	2 Sep 2014 14:56
0061	pH		7.55	7.26	7.48	7.75	7.84	7.78	7.71	7.86	7.65	7.57
0076	Temperature of Water	°C	17.5	14.3	12.6	11	6.1	6.7	6.1	6.6	13.7	16.3
0077	Conductivity at 25 C	μs/cm	858	929	925	930	940	642	549	731	924	916
0111	Ammoniacal Nitrogen as N	mg/l	0.053	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.033	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.28	5	4.81	8.95	8.72	10.9	5.31	5.27	4.6	4.5
0117	Nitrate as N	mg/l	3.26	4.98	4.8	8.88	8.69	10.9	5.3	5.26	4.56	4.49
0118	Nitrite as N	mg/l	0.0176	0.0169	0.0106	0.0708	0.0261	0.0179	0.0094	0.0132	0.0364	0.0108
0119	Ammonia un-ionised as N	mg/l	0.0006	< 0.00014	< 0.0002	< 0.00033	< 0.00029	< 0.00026	< 0.00021	< 0.00031	0.00036	< 0.00033
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	273	305	310	282	302	208	209	257	309	299
0180	Orthophosphate, reactive as P	mg/l	0.093	0.06	0.061	0.062	0.052	0.094	0.052	0.058	0.087	0.049
9901	Oxygen, Dissolved, % Saturation	%	63.2	63.5	68.1	69.5	75.7	83.5	84.8	89.7	85.6	70.7
9924	Oxygen, Dissolved as O2	mg/l	6.03	6.48	7.22	7.65	9.39	10.2	10.5	11	8.86	6.92

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sampling point Domsey Brook, Nr Messing Lodge

Determinands

Sampling results

Samples from 24 Nov 2014 to 9 Mar 2017

Samples from 29 Jul 2013 to 2 Sep 2014

sampling point
Domsey Brook, Nr Messing Lodge