sampling point
Pebmarsh Bk. D/S Millbrooks Farm

Description	PEBMARSH BK. D/S MILLBROOKS FARM
Sampling point ID	AN-CL0432A
Type	Freshwater – Rivers
Status	open
Location	easting northing: 586112 229864 lat lon: 51.936148, 0.705915
Area	Essex Norfolk And Suffolk
Sub-Area	Essex Team Sub Area
Summary	86 samples taken between 2021 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.

13 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
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 86 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Oct 2019 to 9 Aug 2021

Notation	Determinand	Units	4 Oct 2019 13:23	12 Nov 2019 14:05	4 Dec 2019 11:55	6 Jan 2020 14:43	4 Feb 2020 12:30	2 Mar 2020 10:18	7 May 2021 09:35	14 Jun 2021 08:43	9 Jul 2021 11:32	9 Aug 2021 09:04
0061	pH		8.12	8.09	8.15	8.09	8.18	8.17	8.17	7.92	8	8.15
0076	Temperature of Water	°C	12.6	6.7	4.5	6.5	6.3	6.2	8.8	17	17.8	15.3
0077	Conductivity at 25 C	μs/cm	657	720	765	704	717	663	670	625	572	645
0085	BOD : 5 Day ATU	mg/l	< 2.8	1.85	1.7	< 1	1.6	1.6	1.6	2.3	2.4	2
0111	Ammoniacal Nitrogen as N	mg/l	0.039	< 0.03	0.073	0.095	< 0.03	0.038	0.061	< 0.03	0.06	0.047
0116	Nitrogen, Total Oxidised as N	mg/l	3.2	4.53	5.5	10	9.4	9.3	4.7	4.2	2.3	3.6
0117	Nitrate as N	mg/l	3.17	4.51	5.46	9.92	9.37	9.27	4.65	4.17	2.25	3.56
0118	Nitrite as N	mg/l	0.027	0.0249	0.037	0.076	0.028	0.027	0.052	0.032	0.052	0.039
0119	Ammonia un-ionised as N	mg/l	0.00086	< 0.00043	0.00089	0.00134	< 0.00042	0.00052	0.00102	< 0.00076	0.00193	0.00126
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	200	243	230	220	240	210	200	190	150	170
0180	Orthophosphate, reactive as P	mg/l	0.041	< 0.01	0.027	0.059	0.037	0.036	0.015	0.02	0.03	0.075
9901	Oxygen, Dissolved, % Saturation	%	85.3	90.6	100	91.2	96.4	97.7	93.5	85.3	86.6	86.4
9924	Oxygen, Dissolved as O2	mg/l	9.05	11.1	12.9	11.2	11.9	12.1	10.8	8.22	8.21	8.63

Samples from 21 Sep 2016 to 16 Sep 2019

Notation	Determinand	Units	21 Sep 2016 14:00	11 Oct 2016 15:12	1 Nov 2016 12:36	11 Jan 2017 13:56	8 Feb 2017 11:46	23 May 2019 09:15	10 Jun 2019 10:22	16 Jul 2019 14:58	22 Aug 2019 13:14	16 Sep 2019 09:25
0061	pH		8.11	8.18	7.99	8.15	8.21	8.14	8.01	7.94	8	7.98
0076	Temperature of Water	°C	15.2	10.9	10.4	6.2	5.3	12.6	13.3	16.6	16	15.5
0077	Conductivity at 25 C	μs/cm	599	668	697	764	698	712	547	596	604	626
0085	BOD : 5 Day ATU	mg/l						1.5	6.32	1.3	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.037	< 0.03	< 0.03	0.065	0.041	0.07	0.248	0.04	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.49	4.33	3.96	5.08	9.64	3.38	2.7	3	3.5	3.5
0117	Nitrate as N	mg/l	3.46	4.3	3.93	5.04	9.61	3.34	2.65	2.98	3.48	3.48
0118	Nitrite as N	mg/l	0.0311	0.0267	0.0267	0.042	0.0321	0.0449	0.0514	0.025	0.019	0.019
0119	Ammonia un-ionised as N	mg/l	0.00099	< 0.00058	< 0.00055	0.0009	0.00053	0.00154	0.00576	0.00103	< 0.00085	< 0.00078
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	179	207	221	256	212	233	169	170	160	180
0180	Orthophosphate, reactive as P	mg/l	0.033	0.034	0.032	0.047	0.029	0.053	0.096	0.087	0.087	0.081
9901	Oxygen, Dissolved, % Saturation	%	89.3	91.5	91.1	97.6	99	84.2	78.2	86.6	86.5	76.5
9924	Oxygen, Dissolved as O2	mg/l	8.94	10.1	10.2	12.1	12.5	8.93	8.16	8.42	8.52	7.61

Tell us whether you accept cookies

sampling point Pebmarsh Bk. D/S Millbrooks Farm

Determinands

Sampling results

Samples from 4 Oct 2019 to 9 Aug 2021

Samples from 21 Sep 2016 to 16 Sep 2019

sampling point
Pebmarsh Bk. D/S Millbrooks Farm