sampling point
L. Avon Charfield

Description	L. AVON CHARFIELD
Sampling point ID	SW-B3130502
Type	Freshwater – Rivers
Status	open
Location	easting northing: 372863 192556 lat lon: 51.63115, -2.393456
Area	Wessex
Sub-Area	North Wessex
Summary	221 samples taken between 2020 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.

32 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
C - Org Filt
Calcium - Ca
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
Mineral Oils
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
PhenolicOdor
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 221 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Jun 2019 to 3 Mar 2020

Notation	Determinand	Units	3 Jun 2019 12:47	5 Jul 2019 12:29	21 Aug 2019 11:32	12 Sep 2019 11:15	2 Oct 2019 12:42	12 Nov 2019 13:09	11 Dec 2019 12:17	15 Jan 2020 12:55	10 Feb 2020 14:12	3 Mar 2020 11:42
0061	pH		8.07	8.13	8.06	8.02	8.22	8.06	8.13	8	8.12	8.14
0076	Temperature of Water	°C	14.5	15.6	14.7	15.2	12.5	7.8	7.1	8	7.2	6.6
0077	Conductivity at 25 C	μs/cm	950	958	868	1009	596	595	547	376	488	574
0111	Ammoniacal Nitrogen as N	mg/l	0.041	0.053	0.03	< 0.03	< 0.03	< 0.03	0.061	0.096	0.22	0.53
0116	Nitrogen, Total Oxidised as N	mg/l	5.3	6	5	5	6.7	2.82	2.5	1.9	2.2	2.5
0117	Nitrate as N	mg/l	5.24	5.96	4.98	4.98	6.68	2.81	2.48	1.89	2.18	2.48
0118	Nitrite as N	mg/l	0.061	0.039	0.019	0.022	0.021	0.0112	0.016	0.011	0.018	0.023
0119	Ammonia un-ionised as N	mg/l	0.00104	0.00145	0.00077	< 0.0008	< 0.00066	< 0.00047	0.0009	0.00151	0.00327	0.00753
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	280	290	250	290	190	240	220	170	200	240
0180	Orthophosphate, reactive as P	mg/l	0.78	0.68	0.47	1	0.14	0.107	0.11	0.11	0.14	0.16
9901	Oxygen, Dissolved, % Saturation	%	77.3	83	86.2	78	84.9	93.3	96.7	103.4	97.5	86.9
9924	Oxygen, Dissolved as O2	mg/l	7.86	8.24	8.73	7.81	9.03	11.1	11.7	12.2	11.8	10.6

Samples from 30 May 2018 to 30 May 2019

Notation	Determinand	Units	30 May 2018 10:18	16 Jul 2018 12:31	14 Aug 2018 09:35	10 Sep 2018 11:17	2 Oct 2018 13:54	12 Dec 2018 09:50	14 Jan 2019 10:34	18 Mar 2019 11:46	29 Apr 2019 11:57	30 May 2019 14:32
0061	pH		7.62	8.14	7.73	7.95	7.94	8.11	8.3	8.01	8.31	8.05
0076	Temperature of Water	°C	14.3	17.3	15.9	14.1	11.8	7.6	7.1	7.3	10.6	14.3
0077	Conductivity at 25 C	μs/cm	728	1010	921	1056	1051	738	885	603	866	931
0111	Ammoniacal Nitrogen as N	mg/l	0.261	0.066	0.137	< 0.03	< 0.03	0.035	0.036	0.098	< 0.03	0.077
0116	Nitrogen, Total Oxidised as N	mg/l	4.47	7.56	4.1	6.21	5.98	9.83	7.94	4.51	4.6	4.31
0117	Nitrate as N	mg/l	4.36	7.54	4.08	6.19	5.96	9.8	7.92	4.48	4.59	4.26
0118	Nitrite as N	mg/l	0.112	0.0217	0.0209	0.0198	0.0177	0.026	0.0216	0.0312	0.0148	0.0461
0119	Ammonia un-ionised as N	mg/l	0.00276	0.00205	0.00209	< 0.00066	< 0.00055	0.00054	0.00053	0.00147	< 0.00057	0.00192
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	224	290	208	298	268	218	87	228	236	266
0180	Orthophosphate, reactive as P	mg/l	0.316	1.04	0.727	0.976	0.9	0.125	0.41	0.094	0.382	0.753
9901	Oxygen, Dissolved, % Saturation	%	85.9	100.6	70.9	79.6	80.1	88.5	89.9	99.8	108	80.2
9924	Oxygen, Dissolved as O2	mg/l	8.77	9.64	6.99	8.16	8.65	10.6	10.9	12	12	8.19

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sampling point L. Avon Charfield

Determinands

Sampling results

Samples from 3 Jun 2019 to 3 Mar 2020

Samples from 30 May 2018 to 30 May 2019

sampling point
L. Avon Charfield