sampling point
Everdon Bk. At Everdon

Description	EVERDON BK. AT EVERDON
Sampling point ID	AN-EVBK050E
Type	Freshwater – Rivers
Status	open
Location	easting northing: 459962 257362 lat lon: 52.211216, -1.123854
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	83 samples taken between 2024 and 2010

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

Samples from 16 Aug 2019 to 15 Jul 2024

Notation	Determinand	Units	16 Aug 2019 10:51	20 Sep 2019 10:20	15 Oct 2019 13:39	19 Nov 2019 11:07	4 Dec 2019 11:25	21 Jan 2020 10:49	25 Feb 2020 14:41	9 Mar 2020 09:16	27 Jun 2024 11:49	15 Jul 2024 10:56
0061	pH		8.19	8.03	7.85	8.03	8.17	8.29	8.11	8.17	8.07	8.03
0076	Temperature of Water	°C	13.1	10	12.1	6.1	5.3	5.2	6.9	6.3	14.9	12.5
0077	Conductivity at 25 C	μs/cm	652	707	564	527	582	561	510	590	694	708
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	< 2.8	< 1	1.2	< 1	< 4	< 1	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.034	< 0.03	< 0.03	< 0.03	0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.9	2.4	5.3	6.2	5.3	5.6	5.1	5.2	3.5	3.2
0117	Nitrate as N	mg/l	3.89	2.4	5.28	6.19	5.29	5.59	5.09	5.19	3.49	3.19
0118	Nitrite as N	mg/l	0.0087	0.0043	0.025	0.0135	0.014	0.0097	0.011	0.009	0.007	0.0068
0119	Ammonia un-ionised as N	mg/l	< 0.00069	< 0.00055	0.00052	< 0.00041	< 0.00039	< 0.00038	0.00044	< 0.00042	< 0.00078	< 0.00066
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	280	120	156	190	180	150	200	270	260
0180	Orthophosphate, reactive as P	mg/l	0.029	0.035	0.046	0.033	0.029	0.035	0.022	0.027	0.026	0.02
9901	Oxygen, Dissolved, % Saturation	%	87.1	93.8	91.2	94	96	97.1	93.2	93.8	92.8	96.9
9924	Oxygen, Dissolved as O2	mg/l	9.13	10.6	9.78	11.7	12.2	12.3	11.3	11.6	9.35	10.3

Samples from 14 Oct 2015 to 12 Jul 2019

Notation	Determinand	Units	14 Oct 2015 12:52	29 Oct 2015 10:03	12 Nov 2015 09:43	3 Dec 2015 09:49	11 Jan 2016 10:00	2 Feb 2016 11:08	4 Apr 2019 12:16	9 May 2019 10:20	12 Jun 2019 08:58	12 Jul 2019 10:37
0061	pH		8.1	7.97	7.8	7.97	7.95	8	8.15	8.07	8.04	8.15
0076	Temperature of Water	°C	8.8	10.3	10.2	10	6	7	6.1	9.7	10.6	14.7
0077	Conductivity at 25 C	μs/cm	723	722	646	535	331	548	646	632	601	700
0085	BOD : 5 Day ATU	mg/l							1.24	1.56	1.23	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.045	< 0.03	< 0.03	< 0.03	0.039	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.92	2.32	1.95	2.85	4.05	5.03	3.26	2.18	7.12	2.6
0117	Nitrate as N	mg/l	1.92	2.32	1.95	2.84	4.04	5.02	3.25	2.17	7.1	2.59
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.0045	0.0144	0.0116	0.0133	0.0102	0.0054	0.0188	0.0095
0119	Ammonia un-ionised as N	mg/l	< 0.0005	< 0.00052	< 0.00035	< 0.00051	0.00055	< 0.00044	< 0.00041	< 0.00054	0.00074	< 0.00077
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	276	256	220	172	96	179	217	215	194	260
0180	Orthophosphate, reactive as P	mg/l	0.025	0.035	0.031	0.037	0.037	0.028	0.026	0.034	0.043	0.042
9901	Oxygen, Dissolved, % Saturation	%	93.6	81	78.3	86.4	93.1	92.4	95.8	93.8	87.6	85.9
9924	Oxygen, Dissolved as O2	mg/l	10.9	9.06	8.78	9.73	11.6	11.2	11.9	10.6	9.73	8.7

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sampling point Everdon Bk. At Everdon

Determinands

Sampling results

Samples from 16 Aug 2019 to 15 Jul 2024

Samples from 14 Oct 2015 to 12 Jul 2019

sampling point
Everdon Bk. At Everdon