sampling point
L.Avon Charfieldmill

Description	L.AVON CHARFIELDMILL
Sampling point ID	SW-B3130402
Type	Freshwater – Rivers
Status	open
Location	easting northing: 372246 193104 lat lon: 51.636046, -2.402414
Area	Wessex
Sub-Area	North Wessex
Summary	156 samples taken between 2017 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.

26 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Potassium- K
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 156 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Jun 2016 to 4 May 2017

Notation	Determinand	Units	13 Jun 2016 10:36	5 Jul 2016 11:11	11 Aug 2016 13:34	13 Sep 2016 13:23	30 Nov 2016 10:09	28 Dec 2016 12:47	31 Jan 2017 12:07	16 Feb 2017 12:01	27 Mar 2017 10:00	4 May 2017 11:33
0061	pH		8.19	8.28	8.26	8.12	8	8.3	7.82	8.2	7.97	8.34
0076	Temperature of Water	°C	14.5	13.9	14.2	15.4	3.3	4.6	7.9	8.1	8.7	11.3
0077	Conductivity at 25 C	μs/cm	634	625	640	639	659	673	618	646	636	624
0111	Ammoniacal Nitrogen as N	mg/l	0.034	< 0.03	< 0.03	< 0.03	0.082	0.079	0.107	0.052	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.2	3.26	3.23	2.73	4.58	4.06	4.4	4.12	3.78	3.25
0117	Nitrate as N	mg/l	3.17	3.24	3.22	2.72	4.56	4.03	4.37	4.1	3.77	3.23
0118	Nitrite as N	mg/l	0.0253	0.0247	0.0118	0.0122	0.0211	0.0298	0.0273	0.0197	0.0139	0.0221
0119	Ammonia un-ionised as N	mg/l	0.00086	< 0.00073	< 0.00074	< 0.00081	0.00091	0.00097	0.00111	0.00083	< 0.00046	< 0.0006
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	231	237	232	238	236	242	225	234	241	233
0180	Orthophosphate, reactive as P	mg/l	0.171	0.182	0.235	0.25	0.134	0.184	0.162	0.143	0.11	0.199
9901	Oxygen, Dissolved, % Saturation	%	94	92.2	100	91.4	92.2	93.4	95.5	97.6	92.5	100.3
9924	Oxygen, Dissolved as O2	mg/l	9.56	9.5	10.2	9.11	12.3	12	11.3	11.5	10.8	11

Samples from 27 Aug 2015 to 16 May 2016

Notation	Determinand	Units	27 Aug 2015 10:43	11 Sep 2015 12:58	5 Oct 2015 12:21	17 Nov 2015 13:18	7 Dec 2015 10:54	13 Jan 2016 12:53	8 Feb 2016 10:49	15 Mar 2016 12:13	18 Apr 2016 11:17	16 May 2016 11:16
0061	pH		8	8.16	8.09	7.99	8.13	8.22	7.96	8.28	8.36	8.29
0076	Temperature of Water	°C	14	13.5	13.2	12	11.4	6.8	7.3	7.6	8.4	11.3
0077	Conductivity at 25 C	μs/cm	542	643	657	638	637	602	439	625	623	628
0111	Ammoniacal Nitrogen as N	mg/l	0.07	< 0.03	< 0.03	0.057	0.052	0.053	0.082	0.04	< 0.03	0.055
0116	Nitrogen, Total Oxidised as N	mg/l	2.44	3.08	3.22	4.67	4.53	4.39	2.29	4.41	3.57	3.74
0117	Nitrate as N	mg/l	2.42	3.06	3.2	4.64	4.5	4.37	2.28	4.4	3.56	3.72
0118	Nitrite as N	mg/l	0.0225	0.0184	0.0236	0.0279	0.0256	0.0151	0.0093	0.0125	0.013	0.0244
0119	Ammonia un-ionised as N	mg/l	0.00171	< 0.00071	< 0.00069	0.00118	0.00105	0.00076	0.00112	0.00061	< 0.00049	0.0011
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	176	228	238	226	231	228	136	235	231	235
0180	Orthophosphate, reactive as P	mg/l	0.267	0.29	0.366	0.198	0.142	0.091	0.109	0.103	0.112	0.137
9901	Oxygen, Dissolved, % Saturation	%	87.1	96.1	90.8	88.9	93.1	97.5	95.8	101.7	108.7	100.6
9924	Oxygen, Dissolved as O2	mg/l	8.95	9.99	9.5	9.56	10.2	11.9	11.5	12.1	12.7	11

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sampling point L.Avon Charfieldmill

Determinands

Sampling results

Samples from 13 Jun 2016 to 4 May 2017

Samples from 27 Aug 2015 to 16 May 2016

sampling point
L.Avon Charfieldmill