sampling point
R.Chater U/S Castle Cement (Ketton)

Description	R.CHATER U/S CASTLE CEMENT (KETTON)
Sampling point ID	AN-CHAT160C
Type	Freshwater – Rivers
Status	open
Location	easting northing: 498841 305102 lat lon: 52.634668, -0.540914
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	153 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.

22 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
Turbidity
TurbidityNTU
pH

Displaying the twenty most recent samples. You can see all 153 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 Jul 2023 to 10 Jun 2024

Notation	Determinand	Units	17 Jul 2023 11:13	7 Aug 2023 11:23	18 Sep 2023 10:22	30 Oct 2023 09:55	13 Nov 2023 10:16	5 Dec 2023 10:50	16 Jan 2024 09:55	13 Feb 2024 08:44	6 Mar 2024 10:56	10 Jun 2024 11:55
0061	pH		7.93	7.98	7.83	7.94	7.89	7.84	7.97	7.99	8	8.09
0076	Temperature of Water	°C	14.9	14	16.1	10.8	9.9	6	5.4	6.7	8.2	12.2
0077	Conductivity at 25 C	μs/cm	727	739	840	641	666	403	715	614	691	833
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.038	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.3	5.4	5.1	7	7.9	5.7	11	8.7	8.8	8.2
0117	Nitrate as N	mg/l	5.29	5.39	5.09	6.99	7.89	5.69	11	8.68	8.78	8.19
0118	Nitrite as N	mg/l	0.0099	0.0073	0.013	0.013	0.01	0.0095	0.016	0.016	0.016	0.01
0119	Ammonia un-ionised as N	mg/l	< 0.00067	< 0.0007	< 0.00058	< 0.00051	< 0.00042	< 0.00028	0.00046	< 0.00042	< 0.00048	< 0.00064
0135	Solids, Suspended at 105 C	mg/l	< 3	3.2	9.7	8.9	19	120	4.8	22	11
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	190	190	180	160	160	110	200	170	200	220
0180	Orthophosphate, reactive as P	mg/l	0.27	0.34	0.27	0.1	0.053	0.082	0.043	0.054	0.041	0.067
6396	Turbidity	ntu	2.1	1.6	8.2	10	15	150	4.4	16	7
9901	Oxygen, Dissolved, % Saturation	%	95.7	94.7	90.5	96.8	99.3	93.1	97.5	95.5	99.7	103.7
9924	Oxygen, Dissolved as O2	mg/l	9.65	9.74	8.89	10.7	11.2	11.6	12.3	11.7	11.7	11.1

Samples from 10 Aug 2022 to 13 Jun 2023

Notation	Determinand	Units	10 Aug 2022 10:57	27 Sep 2022 11:20	31 Oct 2022 13:12	11 Nov 2022 11:39	8 Dec 2022 10:28	19 Jan 2023 11:06	2 Feb 2023 10:52	28 Mar 2023 09:58	2 May 2023 13:17	13 Jun 2023 13:16
0061	pH		8.01	8.02	7.88	7.95	8.14	8.09	8.22	8.33	8.18	7.92
0076	Temperature of Water	°C	17.7	11.3	13.1	12.9	6	4.3	8.5	7.4	13.4	17.4
0077	Conductivity at 25 C	μs/cm	879	818	823	874	906	658	1039	691	1017	774
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.039	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.1	5.6	4.4	6	6.1	9.8	7.1	7	5.9	6
0117	Nitrate as N	mg/l	5.09	5.6	4.39	5.99	6.07	9.78	7.09	6.99	5.89	5.98
0118	Nitrite as N	mg/l	0.0086	0.0044	0.013	0.013	0.026	0.016	0.013	0.0097	0.011	0.017
0119	Ammonia un-ionised as N	mg/l	< 0.00096	< 0.0006	< 0.00052	< 0.0006	0.00053	< 0.00036	< 0.00049	< 0.00045	< 0.0007	< 0.00078
0135	Solids, Suspended at 105 C	mg/l	6.2	3.1	6.9	3.1	6.6	5.9	24	3.9	14	4.7
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	210	220	200	180	190	150	190	180	190	160
0180	Orthophosphate, reactive as P	mg/l	0.13	0.21	0.11	0.095	0.019	0.054	< 0.01	0.085	0.029	0.12
6396	Turbidity	ntu	2.9	1.2						3.5	4.1	2.5
9901	Oxygen, Dissolved, % Saturation	%	98.7	84.7	88.2	94.7	100.1	98.2	99.7	96.3	98.9	102.1
9924	Oxygen, Dissolved as O2	mg/l	9.38	9.26	9.25	9.98	12.4	12.8	11.6	11.6	10.3	9.76

Tell us whether you accept cookies

sampling point R.Chater U/S Castle Cement (Ketton)

Determinands

Sampling results

Samples from 17 Jul 2023 to 10 Jun 2024

Samples from 10 Aug 2022 to 13 Jun 2023

sampling point
R.Chater U/S Castle Cement (Ketton)