sampling point
R.Till Heapham Rd.Br.

Description	R.TILL HEAPHAM RD.BR.
Sampling point ID	AN-TILL9
Type	Freshwater – Rivers
Status	open
Location	easting northing: 486616 388582 lat lon: 53.386975, -0.699139
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	30 samples taken between 2023 and 2020

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

Samples from 13 Jun 2022 to 8 Mar 2023

Notation	Determinand	Units	13 Jun 2022 10:37	15 Jul 2022 12:32	5 Aug 2022 14:31	9 Sep 2022 11:22	12 Oct 2022 09:57	9 Nov 2022 10:25	2 Dec 2022 09:02	19 Jan 2023 10:18	7 Feb 2023 11:14	8 Mar 2023 12:21
0061	pH		8.33	8.11	7.83	7.72	7.88	7.78	7.89	7.93	8.09	8.58
0076	Temperature of Water	°C	13.5	15.5	15.6	16.1	7.3	9.8	6.9	2.6	1.8	4.1
0077	Conductivity at 25 C	μs/cm	720	583	372	400	656	749	1011	958	1060	1051
0085	BOD : 5 Day ATU	mg/l	2.2	< 3	1.5	< 6	< 3	< 2	1.6	1.3	1.5	2.9
0111	Ammoniacal Nitrogen as N	mg/l	0.04	0.05	0.05	0.032	0.16	0.072	0.081	0.046	0.12	0.07
0116	Nitrogen, Total Oxidised as N	mg/l	6.7	6.2	6.5	0.64	4.8	8.4	19	15	11	8
0117	Nitrate as N	mg/l	6.62	6.14	6.36	0.605	4.71	8.35	19	15	11	7.95
0118	Nitrite as N	mg/l	0.081	0.058	0.14	0.035	0.094	0.048	0.037	0.022	0.049	0.054
0119	Ammonia un-ionised as N	mg/l	0.00094	0.00136	0.00094	0.00048	0.00182	0.00079	0.00092	0.00042	0.0012	0.00083
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	210	210	160	89	160	160	240	250	270	250
0180	Orthophosphate, reactive as P	mg/l	0.7	1.4	1.5	0.32	0.82	0.23	0.11	0.11	0.15	0.39
9901	Oxygen, Dissolved, % Saturation	%	118	93.8	84.7	45.2	86.3	86.7	79.1	93.4	97.4	139.9
9924	Oxygen, Dissolved as O2	mg/l	12.3	9.33	8.41	4.44	10.4	9.81	9.61	12.7	13.5	18.3

Samples from 17 May 2021 to 11 May 2022

Notation	Determinand	Units	17 May 2021 12:15	16 Jun 2021 09:23	8 Jul 2021 11:46	23 Aug 2021 08:53	8 Sep 2021 11:43	25 Oct 2021 12:29	8 Nov 2021 12:28	1 Dec 2021 11:18	8 Apr 2022 12:18	11 May 2022 12:01
0061	pH		7.92	7.82	7.5	7.67	7.69	7.8	8.09	8.08	8.21	8.28
0076	Temperature of Water	°C	12.2	14.8	17.1	15.3	16	10.8	6.6	6.6	8.4	13.7
0077	Conductivity at 25 C	μs/cm	857	1045	324	833	1046	770	976	1014	1011	920
0085	BOD : 5 Day ATU	mg/l	1.4	< 3	< 6	1.2	1.4	< 3	1.4	1.6	1.8	2.3
0111	Ammoniacal Nitrogen as N	mg/l	0.076	< 0.03	0.063	0.034	0.034	< 0.03	< 0.03	0.13	0.044	0.14
0116	Nitrogen, Total Oxidised as N	mg/l	27	5.3	1.5	4.2	7.6	5.6	7.2	6.7	5.5	6.5
0117	Nitrate as N	mg/l	26.9	5.14	1.44	4.17	7.56	5.58	7.16	6.63	5.46	6.42
0118	Nitrite as N	mg/l	0.097	0.16	0.062	0.033	0.041	0.019	0.036	0.074	0.038	0.077
0119	Ammonia un-ionised as N	mg/l	0.00136	< 0.00052	0.00062	0.00043	0.00048	< 0.00037	< 0.00043	0.00185	0.00071	0.00335
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	160	260	88	190	220	180	240	250	230	250
0180	Orthophosphate, reactive as P	mg/l	0.14	1.2	0.2	1.2	2	1	0.73	0.21	0.24	0.6
9901	Oxygen, Dissolved, % Saturation	%	105.4	71.8	30.6	65.2	70.8	84.3	96.7	98.4	128.9	114.5
9924	Oxygen, Dissolved as O2	mg/l	11.3	7.25	2.94	6.52	6.97	9.32	11.8	12	15.1	11.8

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sampling point R.Till Heapham Rd.Br.

Determinands

Sampling results

Samples from 13 Jun 2022 to 8 Mar 2023

Samples from 17 May 2021 to 11 May 2022

sampling point
R.Till Heapham Rd.Br.