sampling point
R.Gwash Casterton/Ingthorpe Rd.Br.

Description	R.GWASH CASTERTON/INGTHORPE RD.BR.
Sampling point ID	AN-GWSH235C
Type	Freshwater – Rivers
Status	open
Location	easting northing: 499932 309065 lat lon: 52.670083, -0.5236
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	195 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.

30 determinands have been measured at this site

ALK.0.45um
Alky pH 4.5
Ammonia(N)
BOD ATU
CHLORIDE GFC
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxid Filt
N Oxidised
NH3 filt N
NH3 un-ion
Nitrate-N
Nitrite Filt
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Orthophospht
OrthophsFilt
OrthophsFilt
Oxygen Diss
Phosphorus-P
SiO2 Filt
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 195 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 22 Jun 2023 to 5 Mar 2024

Notation	Determinand	Units	22 Jun 2023 10:21	19 Jul 2023 08:39	15 Aug 2023 11:42	8 Sep 2023 12:49	2 Oct 2023 11:15	10 Nov 2023 13:58	1 Dec 2023 09:44	12 Jan 2024 09:26	6 Feb 2024 11:02	5 Mar 2024 11:39
0061	pH		7.96	7.86	7.91	7.9	7.84	7.9	7.92	7.9	7.98	8.03
0076	Temperature of Water	°C	15.3	13.9	15	15.6	14.5	9.5	6.2	8.1	9.8	8.8
0077	Conductivity at 25 C	μs/cm	776	767	774	785	784	768	761	754	759	743
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	8.4	7.9	7.7	7.6	7	11	11	14	13	13
0117	Nitrate as N	mg/l	8.37	7.89	7.69	7.59	6.99	11	11	14	13	13
0118	Nitrite as N	mg/l	0.026	0.012	0.011	0.0075	0.01	0.02	0.023	0.018	0.025	0.013
0119	Ammonia un-ionised as N	mg/l	< 0.00074	< 0.00053	< 0.00064	< 0.00066	< 0.00053	< 0.00042	< 0.00035	< 0.00038	< 0.00052	< 0.0005
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	220	210	210	220	210	230	220	210	220	210
0180	Orthophosphate, reactive as P	mg/l	0.069	0.086	0.11	0.12	0.12	0.041	0.044	0.034	0.045	0.042
9901	Oxygen, Dissolved, % Saturation	%	94.4	85.1	91.1	91.3	87.4	88.6	92.6	91.5	94.1	95.6
9924	Oxygen, Dissolved as O2	mg/l	9.43	8.77	9.16	9.06	8.89	10.1	11.5	10.8	10.7	11.1

Samples from 7 Aug 2019 to 2 May 2023

Notation	Determinand	Units	7 Aug 2019 12:37	12 Sep 2019 09:15	3 Oct 2019 11:17	19 Nov 2019 10:41	3 Dec 2019 12:19	8 Jan 2020 09:08	5 Feb 2020 11:32	3 Mar 2020 12:47	21 Apr 2023 11:24	2 May 2023 12:28
0061	pH		8.04	8.06	7.98	8.03	7.98	7.93	8.06	7.98	8.03	8.14
0076	Temperature of Water	°C	15.7	12.8	10	6.9	8.2	9.6	7.4	7.5	10.1	11.6
0077	Conductivity at 25 C	μs/cm	829	801	696	758	768	776	784	611	744	758
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	1.3	1.18	< 1	1.2	1.2	1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.036	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.1	6.9	8.6	11.8	13	12	12	11	10	10
0117	Nitrate as N	mg/l	6.09	6.89	8.58	11.8	13	12	12	11	9.99	9.98
0118	Nitrite as N	mg/l	0.0083	0.0065	0.017	0.0239	0.021	0.028	0.022	0.016	0.013	0.016
0119	Ammonia un-ionised as N	mg/l	< 0.00083	< 0.00067	< 0.00052	< 0.00044	0.00055	< 0.00045	< 0.00045	< 0.00044	< 0.00055	< 0.00062
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	220	220	200	229	230	220	220	220	220	220
0180	Orthophosphate, reactive as P	mg/l	0.13	0.14	0.1	0.064	0.041	0.049	0.049	0.056	0.047	0.051
9901	Oxygen, Dissolved, % Saturation	%	88.3	91.1	89.1	80.2	99.3	84.6	86.6	101.7	93.1	103.1
9924	Oxygen, Dissolved as O2	mg/l	8.75	9.62	10	9.75	11.7	9.62	10.4	12.2	10.5	11.2

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sampling point R.Gwash Casterton/Ingthorpe Rd.Br.

Determinands

Sampling results

Samples from 22 Jun 2023 to 5 Mar 2024

Samples from 7 Aug 2019 to 2 May 2023

sampling point
R.Gwash Casterton/Ingthorpe Rd.Br.