sampling point
Anderby Main Drain

Description	ANDERBY MAIN DRAIN
Sampling point ID	AN-ANDEBYDR
Type	Freshwater – Rivers
Status	open
Location	easting northing: 554550 376060 lat lon: 53.259023, 0.31547
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	101 samples taken between 2024 and 2013

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

Samples from 10 Aug 2022 to 16 Jul 2024

Notation	Determinand	Units	10 Aug 2022 12:41	13 Sep 2022 12:16	19 Oct 2022 11:54	15 Nov 2022 11:22	22 Dec 2022 12:01	25 Jan 2023 11:26	15 Feb 2023 11:44	6 Mar 2023 08:11	18 Jun 2024 08:57	16 Jul 2024 09:27
0061	pH		7.85	7.72	8.16	8.12	7.73	7.74	8.21	8.57	8.46	7.6
0076	Temperature of Water	°C	21	18	11.4	10.3	4.2	0.6	4.4	5.4	16.9	14.5
0077	Conductivity at 25 C	μs/cm	694	732	687	722	911	1171	1178	1340	1130	1468
0085	BOD : 5 Day ATU	mg/l									2.2	3
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.057	0.088	0.094	< 0.03	< 0.03	< 0.03	0.095
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	< 0.2	< 0.2	0.52	21	8.8	5.9	2.5	1.1	3
0117	Nitrate as N	mg/l	< 0.196	< 0.196	< 0.196	0.494	21	8.77	5.88	2.49	1.08	2.97
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	0.026	0.049	0.028	0.018	0.012	0.024	0.027
0119	Ammonia un-ionised as N	mg/l	< 0.00087	< 0.00052	< 0.00061	0.00106	0.00057	0.00047	< 0.00036	< 0.00039	< 0.0009	0.00097
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	200	180	200	180	210	280	270	230	300	230
0180	Orthophosphate, reactive as P	mg/l	0.17	0.078	0.012	0.012	0.057	0.038	< 0.01	< 0.01	< 0.01	0.2
9901	Oxygen, Dissolved, % Saturation	%	113.3	72.6	87	100.3	86.5	92.6	128.7	121.4	159.4	77.4
9924	Oxygen, Dissolved as O2	mg/l	10.1	6.86	9.48	11.2	11.3	13.3	16.7	15.3	15.4	7.87

Samples from 16 Sep 2019 to 13 Jul 2022

Notation	Determinand	Units	16 Sep 2019 10:16	28 Oct 2019 11:18	2 Dec 2019 10:09	21 Jan 2020 08:56	6 Feb 2020 09:46	16 Mar 2020 10:53	19 Apr 2022 12:55	13 May 2022 11:56	24 Jun 2022 09:37	13 Jul 2022 09:50
0061	pH		8.14	7.66	7.65	7.81	8.12	8.42	8.25	8.51	9.55	9.8
0076	Temperature of Water	°C	15.4	9.2	3.8	2.4	4.3	8.5	15.2	16.1	18.2	18.8
0077	Conductivity at 25 C	μs/cm	987	855	1050	1100	1092	1101	1004	799	1457	606
0111	Ammoniacal Nitrogen as N	mg/l	0.14	0.081	0.14	0.1	0.061	0.074	< 0.03	< 0.03	0.11	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.7	9.5	7.3	7.3	6.2	6.6	1.3	< 0.2	< 0.2	< 0.2
0117	Nitrate as N	mg/l	2.66	9.46	7.26	7.28	6.18	6.57	1.27	< 0.196	0.194	< 0.196
0118	Nitrite as N	mg/l	0.044	0.036	0.04	0.021	0.02	0.026	0.032	< 0.004	0.006	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00379	0.00064	0.00073	0.00068	0.00073	0.00121	< 0.0008	< 0.00085	0.00364	< 0.00104
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	230	220	290	320	300	280	220	160	120	110
0180	Orthophosphate, reactive as P	mg/l	0.023	0.13	0.054	0.08	0.062	0.027	< 0.01	< 0.01	0.045	0.038
9901	Oxygen, Dissolved, % Saturation	%	96.2	62.6	74.5	80.6	99.3	113.9	163.8	139.7	118.1	130.4
9924	Oxygen, Dissolved as O2	mg/l	9.59	7.19	9.8	11	12.9	13.3	16.4	13.7	11.1	12.1

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sampling point Anderby Main Drain

Determinands

Sampling results

Samples from 10 Aug 2022 to 16 Jul 2024

Samples from 16 Sep 2019 to 13 Jul 2022

sampling point
Anderby Main Drain