sampling point
Holland Bk.Fan Br.

Description	HOLLAND BK.FAN BR.
Sampling point ID	AN-HD01
Type	Freshwater – Rivers
Status	open
Location	easting northing: 619706 218677 lat lon: 51.823487, 1.186727
Area	Essex Norfolk And Suffolk
Sub-Area	Essex Team Sub Area
Summary	179 samples taken between 2017 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.

20 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
NATGRIDREF
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 179 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Jan 2016 to 10 Apr 2017

Notation	Determinand	Units	6 Jan 2016 12:01	17 Mar 2016 10:25	19 Apr 2016 14:34	11 May 2016 10:45	13 Jul 2016 14:56	1 Aug 2016 13:42	26 Sep 2016 10:40	1 Nov 2016 13:36	2 Dec 2016 10:31	10 Apr 2017 10:52
0061	pH		7.81	8.13	7.87	7.71	7.61	7.91	7.56	7.99	7.65	8.09
0076	Temperature of Water	°C	8.2	6.8	11.8	14.8	18.5	19.7	14.6	11	4.1	12.7
0077	Conductivity at 25 C	μs/cm	762	864	770	830	811	776	766	806	879	846
0111	Ammoniacal Nitrogen as N	mg/l	0.044	< 0.03	0.033	0.464	0.044	0.055	0.06	0.046	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	13.2	12.1	10.5	8.36	8.76	9.16	5.74	7.96	11.5	8.4
0117	Nitrate as N	mg/l	13.2	12.1	10.4	8.24	8.68	9.1	5.69	7.92	11.5	8.36
0118	Nitrite as N	mg/l	0.0397	0.0354	0.0661	0.122	0.0806	0.0639	0.0535	0.0448	0.0398	0.0361
0119	Ammonia un-ionised as N	mg/l	0.00046	< 0.00043	0.00051	0.00624	0.00062	0.00166	0.00057	0.00088	< 0.00016	< 0.00067
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	171	174	185	171	165	134	155	142	159	169
0180	Orthophosphate, reactive as P	mg/l	0.158	0.126	0.112	0.129	0.204	0.233	0.17	0.209	0.192	0.163
9901	Oxygen, Dissolved, % Saturation	%	86.3	107.9	108.2	81.9	86.2	90.8	61.4	99.3	85.7	111.8
9924	Oxygen, Dissolved as O2	mg/l	10.2	13.1	11.7	8.27	8.06	8.28	6.23	10.9	11.2	11.8

Samples from 24 Mar 2015 to 8 Dec 2015

Notation	Determinand	Units	24 Mar 2015 14:03	21 Apr 2015 13:01	13 May 2015 11:35	10 Jun 2015 07:51	7 Jul 2015 09:29	5 Aug 2015 11:46	11 Sep 2015 09:59	9 Oct 2015 12:16	12 Nov 2015 14:08	8 Dec 2015 14:27
0061	pH		8.02	8.79	7.69	7.7	7.44	8.2	7.92	7.92	7.72	7.95
0076	Temperature of Water	°C	8.6	12.9	16.3	13.8	18.7	18.8	15.1	13.5	12.8	11.6
0077	Conductivity at 25 C	μs/cm	860	826	867	776	800	784	804	727	866	863
0111	Ammoniacal Nitrogen as N	mg/l	0.222	< 0.03	0.093	0.057	0.077	0.044	0.059	0.041	0.084	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	11.3	9.53	6.78	4.03	4.47	5.4	6.13	6.34	11.1	11.4
0117	Nitrate as N	mg/l	11.2	9.48	6.71	3.95	4.36	5.35	6.1	6.3	11	11.4
0118	Nitrite as N	mg/l	0.0524	0.0516	0.0745	0.0819	0.109	0.0506	0.032	0.0393	0.0607	0.0432
0119	Ammonia un-ionised as N	mg/l	0.00365	< 0.00068	0.00133	0.0007	0.00075	0.00152	0.0013	0.00081	0.001	< 0.00055
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	160	150	164	154	158	153	154	139	176	184
0180	Orthophosphate, reactive as P	mg/l	0.16	0.115	0.146	0.192	0.21	0.152	0.144	0.202	0.208	0.18
9901	Oxygen, Dissolved, % Saturation	%	114.6	152	80.8	79.3	63.1	102.5	96.9	79.3	74.2	96.8
9924	Oxygen, Dissolved as O2	mg/l	13.4	16	7.9	8.19	5.87	9.52	9.72	8.24	7.83	10.5

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sampling point Holland Bk.Fan Br.

Determinands

Sampling results

Samples from 6 Jan 2016 to 10 Apr 2017

Samples from 24 Mar 2015 to 8 Dec 2015

sampling point
Holland Bk.Fan Br.