sampling point
Long Eau Little Carlton Mill

Description	LONG EAU LITTLE CARLTON MILL
Sampling point ID	AN-LEAU1
Type	Freshwater – Rivers
Status	open
Location	easting northing: 540120 385334 lat lon: 53.346331, 0.103403
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	229 samples taken between 2020 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.

25 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Clopyralid
Cond @ 20C
Cond @ 25C
Cu Filtered
MR Screen
N Inorganic
N Oxidised
NATGRIDREF
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Orthophospht
Oxygen Diss
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 229 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Jun 2019 to 16 Mar 2020

Notation	Determinand	Units	3 Jun 2019 13:06	1 Jul 2019 12:15	8 Aug 2019 11:16	4 Sep 2019 13:39	24 Oct 2019 10:32	11 Nov 2019 13:40	2 Dec 2019 13:24	6 Jan 2020 13:13	10 Feb 2020 13:01	16 Mar 2020 11:54
0061	pH		8.36	8.33	8.38	8.35	8.17	7.73	8.22	8.3	8.2	8.52
0076	Temperature of Water	°C	15.7	14.5	13.3	14.7	10.6	8.6	7.1	8.5	6.9	9.2
0077	Conductivity at 25 C	μs/cm	716	735	729	727	760	401	722	738	628	712
0085	BOD : 5 Day ATU	mg/l	1.34	1.2	< 1	< 1	< 1	1.81	< 1	< 1	1.5	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.034	< 0.03	< 0.03	< 0.03	0.064	0.114	0.059	0.062	0.12	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.2	11	11	10	10	5.02	9.3	11	8.9	9.7
0117	Nitrate as N	mg/l	9.15	11	11	9.95	9.9	5.01	9.3	11	8.87	9.69
0118	Nitrite as N	mg/l	0.05	0.037	0.034	0.054	0.1	0.0146	< 0.004	0.032	0.029	0.015
0119	Ammonia un-ionised as N	mg/l	0.00094	< 0.00076	< 0.0007	< 0.00077	0.00122	0.00102	0.00087	0.00101	0.00174	< 0.00052
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	248	250	220	250	260	140	250	250	210	240
0180	Orthophosphate, reactive as P	mg/l	0.071	0.062	0.015	0.044	0.078	0.094	0.057	0.049	0.06	0.042
9901	Oxygen, Dissolved, % Saturation	%	112.1	116.2	109.1	114.6	97.7	96.6	102	102	101.2	115.8
9924	Oxygen, Dissolved as O2	mg/l	11.1	11.8	11.4	11.6	10.9	11.3	12.3	11.9	12.3	13.3

Samples from 25 Aug 2016 to 20 May 2019

Notation	Determinand	Units	25 Aug 2016 09:36	6 Oct 2016 13:16	9 Nov 2016 13:32	15 Dec 2016 10:06	26 Jan 2017 09:21	22 Feb 2017 09:40	23 Mar 2017 10:13	28 Mar 2017 08:29	1 Apr 2019 08:31	20 May 2019 13:26
0061	pH		8.11	8.38	8.3	8.22	8.3	8.33	8.38	8.25	8.09	8.43
0076	Temperature of Water	°C	15.7	11.7	6.8	7.8	4.5	9	8.7	8.1	7.2	14.7
0077	Conductivity at 25 C	μs/cm	728	736	699	755	777	776	747	764	746	729
0085	BOD : 5 Day ATU	mg/l	1.06	1.85	1.82	1.59	1.42	1.13	1.99	1.59	1.09	2.1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.047	0.09	0.045	0.048	0.034	0.067	0.039	< 0.03	0.037
0116	Nitrogen, Total Oxidised as N	mg/l	10.1	9.95	10.1	9.73	10.6	10.5	9.61	10.3	9.44	9.25
0117	Nitrate as N	mg/l									9.38	9.2
0118	Nitrite as N	mg/l									0.0551	0.0506
0119	Ammonia un-ionised as N	mg/l	< 0.00083	0.00097	0.0013	0.0007	0.00058	0.00058	0.00111	0.00062	< 0.00045	0.00095
0162	Alkalinity to pH 4.5 as CaCO3	mg/l									257	250
0172	Chloride	mg/l	32.7	34.7	36.8	34.3	35.8	35.7	35.5	34.8
0180	Orthophosphate, reactive as P	mg/l	0.165	0.125	0.142	0.126	0.099	0.1	0.103	0.099	0.054	0.065
6396	Turbidity	ntu	9.6	22.8	10.9	8.3	9.5	13.7	8.9	7.9
9901	Oxygen, Dissolved, % Saturation	%	86.8	102.7	110.4	95.1	94.1	101.4	110.3	101.1	93.9	126.4
9924	Oxygen, Dissolved as O2	mg/l	8.6	11.1	13.4	11.3	12.2	11.7	12.8	11.9	11.3	12.8

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sampling point Long Eau Little Carlton Mill

Determinands

Sampling results

Samples from 3 Jun 2019 to 16 Mar 2020

Samples from 25 Aug 2016 to 20 May 2019

sampling point
Long Eau Little Carlton Mill