sampling point
R.Welland Wakerley/Barrowden Rd.Br.

Description	R.WELLAND WAKERLEY/BARROWDEN RD.BR.
Sampling point ID	AN-WELL220W
Type	Freshwater – Rivers
Status	open
Location	easting northing: 495569 299761 lat lon: 52.587254, -0.590788
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	242 samples taken between 2024 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.

26 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
CHLOROPHYLL
COD as O2
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Orthophospht
Oxygen Diss
SiO2 Rv
Sld Sus@105C
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 242 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Feb 2024 to 18 Nov 2024

Notation	Determinand	Units	21 Feb 2024 09:05	18 Mar 2024 08:17	15 Apr 2024 08:41	17 May 2024 10:00	28 Jun 2024 09:00	29 Jul 2024 13:03	21 Aug 2024 10:41	18 Sep 2024 10:29	18 Oct 2024 12:49	18 Nov 2024 08:35
0061	pH		7.97	7.94	8.18	8.09	7.97	7.92	7.9	7.88	7.93	8.21
0076	Temperature of Water	°C	8.7	9.2	11	15.1	18.2	18.3	15.7	13.1	12.2	7.1
0077	Conductivity at 25 C	μs/cm	542	456	736	808	877	869	899	851	644	808
0085	BOD : 5 Day ATU	mg/l	< 3	3	1.6	1.1	< 3	1.1	< 1	< 1	1.1	1.2
0111	Ammoniacal Nitrogen as N	mg/l	0.034	0.23	< 0.03	0.053	< 0.03	0.031	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.9	4.3	4.8	4.7	3.9	3.6	3.8	4.1	4.1	5.5
0117	Nitrate as N	mg/l	4.88	4.24	4.79	4.67	3.89	3.59	3.79	4.1	4.09	5.49
0118	Nitrite as N	mg/l	0.025	0.056	0.015	0.028	0.015	0.009	0.0064	0.0044	0.0071	0.0089
0119	Ammonia un-ionised as N	mg/l	0.00053	0.00345	< 0.00059	0.0014	< 0.00093	0.00086	< 0.00066	< 0.00052	< 0.00055	< 0.00044
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	180	160	240	230	230	230	220	200	200	240
0180	Orthophosphate, reactive as P	mg/l	0.083	0.1	0.15	0.26	0.35	0.39	0.46	0.93	0.15	0.2
9901	Oxygen, Dissolved, % Saturation	%	90.9	88.7	90.2	90.8	83.6	97.1	83.3	87	88.5	90.3
9924	Oxygen, Dissolved as O2	mg/l	10.6	10.2	9.93	9.11	7.86	9.11	8.25	9.12	9.47	10.9

Samples from 28 Apr 2023 to 15 Jan 2024

Notation	Determinand	Units	28 Apr 2023 11:51	22 May 2023 10:57	23 Jun 2023 09:09	19 Jul 2023 07:59	7 Aug 2023 08:06	15 Sep 2023 09:58	16 Oct 2023 13:02	16 Nov 2023 08:34	5 Dec 2023 10:01	15 Jan 2024 08:50
0061	pH		8.2	8.23	7.66	7.69	7.72	7.62	7.95	7.97	7.75	8.06
0076	Temperature of Water	°C	10.4	15.3	18.3	16.4	14.6	16	10.7	7.7	5.2	4
0077	Conductivity at 25 C	μs/cm	712	678	539	718	775	857	602	558	426	729
0085	BOD : 5 Day ATU	mg/l	1.2	1.2	< 3	< 1	< 1	< 1	1.4	1.2	2.6	1.3
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.11	< 0.03	< 0.03	< 0.03	0.05	< 0.03	< 0.03	0.061
0116	Nitrogen, Total Oxidised as N	mg/l	5.3	4.6	3.4	2.1	2.7	2.4	3.6	5.7	5.5	7.3
0117	Nitrate as N	mg/l	5.28	4.59	3.3	2.09	2.69	2.39	3.56	5.67	5.48	7.24
0118	Nitrite as N	mg/l	0.016	0.015	0.098	0.006	0.0066	0.0093	0.04	0.035	0.024	0.062
0119	Ammonia un-ionised as N	mg/l	< 0.00056	< 0.00081	0.00171	< 0.00043	< 0.00041	< 0.00036	0.00086	< 0.00043	< 0.00022	0.00072
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	210	230	140	180	200	190	150	170	120	220
0180	Orthophosphate, reactive as P	mg/l	0.12	0.25	0.39	0.46	0.43	0.51	0.44	0.12	0.12	0.14
9901	Oxygen, Dissolved, % Saturation	%	90.1	89.2	62.4	72.2	81.1	70	78.2	87.6	83.1	95.3
9924	Oxygen, Dissolved as O2	mg/l	10.1	8.91	5.86	7.05	8.23	6.89	8.67	10.4	10.5	12.5

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sampling point R.Welland Wakerley/Barrowden Rd.Br.

Determinands

Sampling results

Samples from 21 Feb 2024 to 18 Nov 2024

Samples from 28 Apr 2023 to 15 Jan 2024

sampling point
R.Welland Wakerley/Barrowden Rd.Br.