sampling point
R.Gwash (S) Ford On Rd.Nr.Braunston

Description	R.GWASH (S) FORD ON RD.NR.BRAUNSTON
Sampling point ID	AN-GWSH030K
Type	Freshwater – Rivers
Status	open
Location	easting northing: 481600 307200 lat lon: 52.656387, -0.795088
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	17 samples taken between 2021 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

Samples from 14 Jan 2021 to 10 Dec 2021

Notation	Determinand	Units	14 Jan 2021 09:02	16 Apr 2021 12:56	27 May 2021 13:00	17 Jun 2021 14:12	15 Jul 2021 10:41	11 Aug 2021 11:48	24 Sep 2021 10:30	5 Oct 2021 09:56	25 Nov 2021 11:09	10 Dec 2021 09:49
0061	pH		8.46	8.46	8.25	8.22	8.16	8.19	8.29	8.09	7.49	8.2
0076	Temperature of Water	°C	3.5	5.5	10.8	16.2	15.5	15.1	12.6	12.2	4.4	5.5
0077	Conductivity at 25 C	μs/cm	2813	672	573	726	676	653	718	405	721	447
0085	BOD : 5 Day ATU	mg/l	3	1.3	1.2	2.3	1.1	< 1	< 3	< 3	1.9	< 3
0111	Ammoniacal Nitrogen as N	mg/l	0.085	< 0.03	0.03	< 0.03	0.041	0.034	< 0.03	0.055	< 0.03	0.048
0116	Nitrogen, Total Oxidised as N	mg/l	1.6	2.8	1.6	1.6	1.5	0.98	0.61	2.9	1.9	3.4
0117	Nitrate as N	mg/l	1.59	2.79	1.59	1.58	1.46	0.974	0.606	2.88	1.89	3.39
0118	Nitrite as N	mg/l	0.0068	0.01	0.013	0.018	0.038	0.0064	< 0.004	0.021	0.0075	0.008
0119	Ammonia un-ionised as N	mg/l	0.00096	< 0.00039	0.00058	< 0.00086	0.00112	0.0009	< 0.00066	0.00118	< 0.00011	0.00063
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	96	220	220	260	240	230	240	120	250	160
0180	Orthophosphate, reactive as P	mg/l	0.1	0.32	0.069	0.23	0.37	0.4	0.36	0.088	0.51	0.083
9901	Oxygen, Dissolved, % Saturation	%	99.9	124.3	95.4	87.6	97.8	87.2	82.1	94.4	93.8	78.6
9924	Oxygen, Dissolved as O2	mg/l	13.3	15.7	10.5	8.59	9.73	8.75	8.71	10.1	12.2	9.9

Samples from 22 Jan 2020 to 3 Dec 2020

Notation	Determinand	Units	22 Jan 2020 12:27	29 Jan 2020 09:06	19 Feb 2020 08:50	18 Mar 2020 09:07	15 Oct 2020 08:50	18 Nov 2020 08:15	3 Dec 2020 09:41
0061	pH		8.37	8.28	8.31	8.39	8.12	8.11	8.3
0076	Temperature of Water	°C	5.4	3.1	4	8.8	8.2	10.4	4.9
0077	Conductivity at 25 C	μs/cm	562	559	509	566	642	579	676
0085	BOD : 5 Day ATU	mg/l	1.4	1.3	< 4	1.7	2.3	1.2	1.8
0111	Ammoniacal Nitrogen as N	mg/l	0.046	< 0.03	0.05	0.044	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.3	< 0.2	1.7	1.1	5.9	3.3	2.6
0117	Nitrate as N	mg/l	1.29	< 0.196	1.69	1.09	5.87	3.28	2.59
0118	Nitrite as N	mg/l	0.01	< 0.004	0.0076	0.011	0.031	0.019	0.014
0119	Ammonia un-ionised as N	mg/l	0.0006	< 0.00033	0.00059	0.00073	< 0.00048	< 0.00056	< 0.00038
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	240	210	240	200	200	230
0180	Orthophosphate, reactive as P	mg/l	0.071	0.01	0.05	0.071	0.3	0.12	0.21
9901	Oxygen, Dissolved, % Saturation	%	95.8	93.1	98.6	96.6	86.8	91.1	94.1
9924	Oxygen, Dissolved as O2	mg/l	12.1	12.5	12.9	11.2	10.2	10.2	12