sampling point
R.Brett B1115 Bridge Semer

Description	R.BRETT B1115 BRIDGE SEMER
Sampling point ID	AN-BT0164
Type	Freshwater – Rivers
Status	open
Location	easting northing: 600181 246744 lat lon: 52.082835, 0.920153
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	103 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
NH3 un-ion
NO FLOW/SAMP
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 103 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Feb 2015 to 27 Apr 2017

Notation	Determinand	Units	12 Feb 2015 14:22	20 May 2015 09:59	6 Aug 2015 09:06	4 Nov 2015 11:58	10 Mar 2016 10:28	21 Jun 2016 13:05	9 Sep 2016 12:13	13 Dec 2016 10:59	17 Jan 2017 13:13	27 Apr 2017 11:37
0061	pH		8.17	7.95	8.02	8.04	8.08	7.95	7.96	7.83	8.1	8.32
0076	Temperature of Water	°C	4.8	11.1	16.1	10.7	6.2	15.8	16.8	7.7	4.3	8.1
0077	Conductivity at 25 C	μs/cm	857	845	850	892	655	666	895	818	812	870
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.065	0.044	< 0.03	0.058	0.032	< 0.03	0.034	< 0.03	0.033
0116	Nitrogen, Total Oxidised as N	mg/l	6.43	2.93	2.33	2.48	8.44	7.57	2.58	10.5	13.8	4.26
0117	Nitrate as N	mg/l	6.41	2.9	2.3	2.47	8.4	7.53	2.56	10.5	13.8	4.23
0118	Nitrite as N	mg/l	0.0184	0.0344	0.0258	0.0119	0.044	0.0377	0.0169	0.0374	0.0176	0.0298
0119	Ammonia un-ionised as N	mg/l	< 0.00037	0.00115	0.00125	< 0.00058	0.0008	0.0008	< 0.00082	0.00036	< 0.00036	0.00052
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	322	306	299	307	241	264	314	262	248	297
0180	Orthophosphate, reactive as P	mg/l	0.111	0.198	0.35	0.338	0.125	0.14	0.318	0.127	0.1	0.27
9901	Oxygen, Dissolved, % Saturation	%	102.6	90.3	68.3	70.8	91.4	85.8	81.5	95.2	99.8	104.8
9924	Oxygen, Dissolved as O2	mg/l	13.2	9.91	6.71	7.85	11.3	8.48	7.89	11.3	13	12.4

Samples from 22 Jan 2007 to 8 Oct 2014

Notation	Determinand	Units	22 Jan 2007 12:00	28 Feb 2007 11:20	8 Mar 2013 10:17	4 Jun 2013 13:37	3 Sep 2013 10:16	3 Dec 2013 11:00	3 Jan 2014 12:27	1 Apr 2014 15:15	15 Jul 2014 12:18	8 Oct 2014 14:23
0061	pH		8.17	8.23	8.05	7.99	7.9	6.66	8.16	8.29	7.78	7.92
0062	Conductivity at 20 C	μs/cm	783	717
0076	Temperature of Water	°C	5.69	8.01	7.5	14.5	16.1	6.3	7.3	12.4	17.2	11.3
0077	Conductivity at 25 C	μs/cm			876	883	917	941	767	842	697	826
0085	BOD : 5 Day ATU	mg/l	< 1	1.2
0111	Ammoniacal Nitrogen as N	mg/l	0.138	0.031	0.041	0.086	< 0.03	< 0.03	< 0.03	< 0.03	0.077	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	10.2	8.12	6.68	3.68	2	5.09	11.8	4.43	6.6	2.66
0117	Nitrate as N	mg/l	10.2	8.11	6.65	3.61	1.99	5.06	11.8	4.4	6.52	2.64
0118	Nitrite as N	mg/l	0.0236	0.0143	0.031	0.075	0.008	0.0292	0.0188	0.0336	0.0835	0.0151
0119	Ammonia un-ionised as N	mg/l	0.00183	0.00049	0.00062	0.00213	< 0.00068	< 2.0e-05	< 0.00045	< 0.00065	0.00145	< 0.0005
0162	Alkalinity to pH 4.5 as CaCO3	mg/l			303	315	307	324	259	300	238	282
0172	Chloride	mg/l	47.7	38.4
0180	Orthophosphate, reactive as P	mg/l	0.121	0.076	0.1	0.261	0.378	0.212	0.081	0.079	0.234	0.351
6396	Turbidity	ntu	6.2	19.8
9901	Oxygen, Dissolved, % Saturation	%	96	96.6	99	93.1	64.9	85.7	89.1	157.8	76.1	76
9924	Oxygen, Dissolved as O2	mg/l	12	11.4	11.9	9.47	6.38	10.6	10.7	16.8	7.31	8.3

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sampling point R.Brett B1115 Bridge Semer

Determinands

Sampling results

Samples from 12 Feb 2015 to 27 Apr 2017

Samples from 22 Jan 2007 to 8 Oct 2014

sampling point
R.Brett B1115 Bridge Semer