sampling point
Nene At Water Newton

Description	RSN0478 NENE AT WATER NEWTON
Sampling point ID	AN-RSN0478
Type	Freshwater – Rivers
Status	open
Location	easting northing: 510901 297613 lat lon: 52.565044, -0.365293
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	10 samples taken during 2021

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.

17 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
C - Org Filt
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
Nitrogen - N
O Diss %sat
Orthophospht
Oxygen Diss
Phosphorus-P
SiO2 Rv
Temp Water
pH

Samples from 9 Feb 2021 to 9 Dec 2021

Notation	Determinand	Units	9 Feb 2021 10:48	12 Mar 2021 14:06	8 Apr 2021 15:05	5 May 2021 14:59	3 Jun 2021 14:41	20 Jul 2021 10:24	22 Oct 2021 11:30	4 Nov 2021 08:57	9 Nov 2021 14:30	9 Dec 2021 10:05
0061	pH		8.16	8.23	8.55	8.71	8.33	7.94	7.99	7.24	8	8.1
0076	Temperature of Water	°C	2.6	7.6	9.2	10.7	20.4	22.9	12.3	8.9	9.6	4.6
0077	Conductivity at 25 C	μs/cm	675	855	939	884	805	884	922	904	845	942
0111	Ammoniacal Nitrogen as N	mg/l	0.12	0.069	< 0.03	< 0.03	< 0.03	0.046	< 0.03	0.034	0.036	0.2
0116	Nitrogen, Total Oxidised as N	mg/l	8.3	11	9.8	8.6	7.7	5.3	8.9	9.6	6.9	11
0117	Nitrate as N	mg/l	8.23	10.9	9.77	8.55	7.67	5.28	8.88	9.57	6.85	10.8
0118	Nitrite as N	mg/l	0.068	0.066	0.029	0.054	0.031	0.024	0.024	0.034	0.051	0.2
0119	Ammonia un-ionised as N	mg/l	0.00127	0.00106	< 0.00052	< 0.00058	< 0.00116	0.00187	< 0.00063	0.0001	0.00064	0.00245
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	180	210	210	170	190	190	180	190	190	180
0172	Chloride	mg/l	39	55	62	75	53	71	83	76	65	87
0180	Orthophosphate, reactive as P	mg/l	0.073	0.081	0.034	0.011	0.08	0.15	0.24	0.31	0.22	0.22
0182	Silica, reactive as SiO2	mg/l	7.8	6.3	1.9	< 0.2	3.7	2.6	6.2	7.6	7.9	8.2
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	5	4.7	4.4	5.3	5.1	4.7	5.2	5	4.9	5.5
0348	Phosphorus, Total as P	mg/l	0.14	0.12	0.11	0.16	0.12	0.17	0.28	0.33	0.23	0.26
9686	Nitrogen, Total as N	mg/l	8.6	11	11	11	8.3	6.3	10	10	7.3	12
9901	Oxygen, Dissolved, % Saturation	%	98.5	101.9	132.9	101.7	117.1	92.4	89.9	95.2	94.6	95.1
9924	Oxygen, Dissolved as O2	mg/l	13.4	12.2	15.3	11.3	10.5	7.92	9.59	11	10.8	12.2