sampling point
Main Drain - Sea Road

Description	MAIN DRAIN - SEA ROAD
Sampling point ID	AN-MAINDRN
Type	Freshwater – Rivers
Status	open
Location	easting northing: 553665 375980 lat lon: 53.258562, 0.302176
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	23 samples taken between 2021 and 2019

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.

14 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
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 23 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Mar 2021 to 10 Dec 2021

Notation	Determinand	Units	2 Mar 2021 09:05	26 Apr 2021 09:51	11 May 2021 09:59	11 Jun 2021 07:41	6 Jul 2021 09:22	12 Aug 2021 13:14	8 Sep 2021 08:24	22 Oct 2021 09:13	18 Nov 2021 12:21	10 Dec 2021 13:32
0061	pH		7.95	8.3	8.1	7.78	7.86	8.03	8.27	8.25	8.02	7.81
0076	Temperature of Water	°C	5.8	11.5	13.9	20.2	18.9	19	18	9.8	8.2	5.4
0077	Conductivity at 25 C	μs/cm	1049	876	1017	991	843	730	675	836	922	914
0085	BOD : 5 Day ATU	mg/l	1.3	2.2	2.2	1.5	1.2	1.6	1.5	2.4	< 3	< 3
0111	Ammoniacal Nitrogen as N	mg/l	0.038	< 0.03	0.15	0.033	< 0.03	< 0.03	< 0.03	< 0.03	0.067	0.12
0116	Nitrogen, Total Oxidised as N	mg/l	6.7	1.9	17	0.83	< 0.2	< 0.2	< 0.2	1.7	3.8	16
0117	Nitrate as N	mg/l	6.68	1.88	16.4	0.758	< 0.196	< 0.196	< 0.196	1.66	3.71	16
0118	Nitrite as N	mg/l	0.024	0.016	0.63	0.072	< 0.004	< 0.004	< 0.004	0.037	0.094	0.037
0119	Ammonia un-ionised as N	mg/l	0.00045	< 0.00061	0.00364	0.00077	< 0.00076	< 0.00105	< 0.00098	< 0.00054	0.00107	0.00101
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	300	200	230	290	280	220	190	250	260	230
0180	Orthophosphate, reactive as P	mg/l	0.014	< 0.01	< 0.01	< 0.01	0.069	0.087	0.081	0.012	0.021	0.096
9901	Oxygen, Dissolved, % Saturation	%	113.9	143	110.6	100.1	99.5	123.2	130.6	93.7	85.4	88.1
9924	Oxygen, Dissolved as O2	mg/l	14.2	15.6	11.4	9.04	9.23	11.4	12.3	10.6	10	11.1

Samples from 28 Oct 2019 to 24 Feb 2021

Notation	Determinand	Units	28 Oct 2019 11:09	2 Dec 2019 09:55	21 Jan 2020 08:47	6 Feb 2020 09:38	16 Mar 2020 10:39	20 Oct 2020 12:55	5 Nov 2020 08:42	9 Dec 2020 09:39	14 Jan 2021 10:38	24 Feb 2021 09:33
0061	pH							7.95	8.15	7.86	7.78	8.14
0076	Temperature of Water	°C						11.7	7.5	3.5	3.9	8.5
0077	Conductivity at 25 C	μs/cm						1006	1161	1192	867	1073
0085	BOD : 5 Day ATU	mg/l	1.6	< 1	1.2	< 3	2.2	< 1	1.3	1.4	1.9	1.3
0111	Ammoniacal Nitrogen as N	mg/l	0.076	0.16	0.13	0.078	0.064	0.038	< 0.03	0.12	0.18	0.038
0116	Nitrogen, Total Oxidised as N	mg/l	9.7	7.4	7	5.8	7	8.8	9.1	14	10	7.9
0117	Nitrate as N	mg/l						8.72	9.05	14	9.98	7.87
0118	Nitrite as N	mg/l						0.079	0.046	0.045	0.02	0.032
0119	Ammonia un-ionised as N	mg/l						0.0007	< 0.00046	0.00099	0.00127	0.00062
0162	Alkalinity to pH 4.5 as CaCO3	mg/l						290	290	280	240	320
0172	Chloride	mg/l	46	60	60	63	79
0180	Orthophosphate, reactive as P	mg/l	0.083	0.056	0.066	0.06	0.017	0.035	0.037	0.052	0.083	0.022
9901	Oxygen, Dissolved, % Saturation	%						89.2	86.7	85.8	83.2	94.2
9924	Oxygen, Dissolved as O2	mg/l						9.66	10.4	11.4	10.9	11

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sampling point Main Drain - Sea Road

Determinands

Sampling results

Samples from 2 Mar 2021 to 10 Dec 2021

Samples from 28 Oct 2019 to 24 Feb 2021

sampling point
Main Drain - Sea Road