sampling point
Trib Of Pitland Rhyne North Of B3140

Description	RSN1707 TRIB OF PITLAND RHYNE NORTH OF B3140
Sampling point ID	SW-RSN1707
Type	Freshwater – Rivers
Status	open
Location	easting northing: 330716 152533 lat lon: 51.267717, -2.994463
Area	Wessex
Sub-Area	West Wessex
Summary	9 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 27 Jan 2021 to 9 Dec 2021

Notation	Determinand	Units	27 Jan 2021 14:40	10 Feb 2021 14:30	24 Mar 2021 14:38	8 Apr 2021 11:35	6 May 2021 12:50	21 Jun 2021 13:24	25 Oct 2021 13:45	15 Nov 2021 12:52	9 Dec 2021 12:50
0061	pH		7.4	7.42	8.18	8.7	8.51	8.05	7.82	7.42	7.68
0076	Temperature of Water	°C	8.2	2.5	14.3	8.6	12.7	15.1	13.1	11.1	5.7
0077	Conductivity at 25 C	μs/cm	931	899	795	704	562	667	639	810	902
0111	Ammoniacal Nitrogen as N	mg/l	0.37	0.38	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.33	0.93
0116	Nitrogen, Total Oxidised as N	mg/l	0.37	0.6	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2
0117	Nitrate as N	mg/l	0.356	0.591	< 0.196	0.191	< 0.196	< 0.196	< 0.196	< 0.196	0.194
0118	Nitrite as N	mg/l	0.014	0.009	< 0.004	0.0089	< 0.004	< 0.004	< 0.004	< 0.004	0.0065
0119	Ammonia un-ionised as N	mg/l	0.0015	0.00106	< 0.00075	< 0.00049	< 0.00067	< 0.00079	< 0.00046	0.00174	0.00596
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	390	370	340	280	190	230	260	340	400
0172	Chloride	mg/l	65	52	54	50	43	75	46	62	61
0180	Orthophosphate, reactive as P	mg/l	0.12	0.16	0.037	< 0.01	0.045	0.56	0.57	0.87	0.19
0182	Silica, reactive as SiO2	mg/l	14	15	3.1	< 0.2	0.44	6.8	12	19	21
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	8.3	8.3	9.3	5.8	5.4	13	12	16	9.7
0348	Phosphorus, Total as P	mg/l	0.18	0.2	0.11	0.1	0.072	0.7	0.62	0.89	0.33
9686	Nitrogen, Total as N	mg/l	1.5	1.9	1	1.3	0.6	1.3	1.2	1.6	2.2
9901	Oxygen, Dissolved, % Saturation	%	60.2	71.5	99.2	93.6	124	62.1	84.2	36.4	59.2
9924	Oxygen, Dissolved as O2	mg/l	7.08	9.73	10.1	10.9	13.1	6.23	8.83	3.99	7.41