sampling point
Trib R.Till At Normanby

Description	TRIB R.TILL AT NORMANBY
Sampling point ID	AN-TILLTRB2
Type	Freshwater – Rivers
Status	open
Location	easting northing: 489355 382943 lat lon: 53.335847, -0.65956
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	105 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 105 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Aug 2022 to 8 Jul 2024

Notation	Determinand	Units	4 Aug 2022 12:12	9 Sep 2022 11:46	12 Oct 2022 09:11	2 Nov 2022 10:51	6 Dec 2022 12:11	19 Jan 2023 10:37	7 Feb 2023 11:42	8 Mar 2023 11:53	10 Jun 2024 13:48	8 Jul 2024 10:36
0061	pH		7.6	7.5	7.74	7.81	8.04	8.13	8.19	8.6	7.85	8.54
0076	Temperature of Water	°C	18.5	15.2	7.7	9.4	6.1	1.7	1.1	2.9	13.4	15.7
0077	Conductivity at 25 C	μs/cm	686	704	636	773	930	924	997	1011	643	866
0111	Ammoniacal Nitrogen as N	mg/l	0.062	< 0.03	< 0.03	0.043	< 0.03	0.18	0.25	0.077	0.39	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.9	1.3	3.2	10	21	17	13	8.4	5.8	5
0117	Nitrate as N	mg/l	1.87	1.29	3.19	9.92	21	16.9	12.9	8.37	5.73	4.93
0118	Nitrite as N	mg/l	0.032	0.011	0.0093	0.077	0.036	0.075	0.11	0.033	0.073	0.072
0119	Ammonia un-ionised as N	mg/l	0.00085	< 0.00026	< 0.00026	0.00049	< 0.00041	0.00178	0.00237	0.00083	0.0065	< 0.00083
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	170	180	160	160	200	210	240	250	170	260
0180	Orthophosphate, reactive as P	mg/l	1.3	1.4	0.94	0.44	0.14	0.15	0.28	0.34	0.26	0.52
9901	Oxygen, Dissolved, % Saturation	%	75.5	46.1	78.6	83.3	92.8	97.3	101.4	121.3	80.9	123.2
9924	Oxygen, Dissolved as O2	mg/l	7.06	4.62	9.36	9.52	11.5	13.5	14.3	16.3	8.43	12.2

Samples from 18 Oct 2019 to 15 Jul 2022

Notation	Determinand	Units	18 Oct 2019 10:24	21 Nov 2019 10:14	10 Dec 2019 10:38	17 Jan 2020 10:53	18 Feb 2020 09:48	10 Mar 2020 12:30	8 Apr 2022 12:37	11 May 2022 12:27	13 Jun 2022 10:58	15 Jul 2022 13:04
0061	pH		7.73	7.85	7.98	7.94	7.88	8.16	8.21	8.44	8.35	7.8
0076	Temperature of Water	°C	10.8	5.7	4.8	7.2	4.7	10.1	8.1	14.5	15.7	16.4
0077	Conductivity at 25 C	μs/cm	858	821	851	784	648	899	967	829	685	958
0085	BOD : 5 Day ATU	mg/l	< 1	1.1	1.7	1.1	1.2	1.2
0111	Ammoniacal Nitrogen as N	mg/l	0.043	0.058	0.083	0.087	0.076	0.094	0.038	< 0.03	0.034	0.04
0116	Nitrogen, Total Oxidised as N	mg/l	14	9.67	8.2	8.3	8.5	7.1	6.7	3.2	3.2	1.2
0117	Nitrate as N	mg/l	14	9.63	8.16	8.26	8.48	7.06	6.64	3.13	3.15	1.19
0118	Nitrite as N	mg/l	0.04	0.0355	0.045	0.038	0.021	0.04	0.057	0.066	0.051	0.01
0119	Ammonia un-ionised as N	mg/l	0.00045	0.00055	0.00099	0.00113	0.00071	0.00173	0.0006	< 0.00076	0.00094	0.00074
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	249	260	250	200	270	240	230	220	250
0180	Orthophosphate, reactive as P	mg/l	0.15	0.148	0.15	0.14	0.1	0.17	0.26	0.8	0.66	1.9
9901	Oxygen, Dissolved, % Saturation	%	74.1	86.7	91	91.3	95	105.6	111.4	121.4	124.8	93.2
9924	Oxygen, Dissolved as O2	mg/l	8.19	10.9	11.7	11	12.2	11.9	13.1	12.3	12.4	9.1

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sampling point Trib R.Till At Normanby

Determinands

Sampling results

Samples from 4 Aug 2022 to 8 Jul 2024

Samples from 18 Oct 2019 to 15 Jul 2022

sampling point
Trib R.Till At Normanby