sampling point
Tetbury Avon D/S Stream Support

Description	TETBURY AVON D/S STREAM SUPPORT
Sampling point ID	SW-Z6540110
Type	Freshwater – Rivers
Status	open
Location	easting northing: 389519 192535 lat lon: 51.631521, -2.152817
Area	Wessex
Sub-Area	East Wessex
Summary	161 samples taken between 2022 and 2003

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.

24 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
CHLOROPHYLL
Cond @ 25C
Cu Filtered
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
SiO2 Rv
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 161 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 Dec 2019 to 21 Nov 2022

Notation	Determinand	Units	17 Dec 2019 14:41	13 Jan 2020 11:13	24 Feb 2020 12:39	17 Mar 2020 11:54	25 May 2022 13:08	27 Jun 2022 10:53	11 Jul 2022 10:52	6 Sep 2022 10:51	4 Nov 2022 09:26	21 Nov 2022 09:28
0061	pH		7.75	7.81	7.77	7.8	7.5	7.43	7.27	7.38	7.6	7.7
0076	Temperature of Water	°C	9.6	9.6	10.1	10.3	12	12.6	13.2	12.8	10.2	10.2
0077	Conductivity at 25 C	μs/cm	597	602	522	586	631	616	619	628	585	609
0111	Ammoniacal Nitrogen as N	mg/l	0.042	0.076	0.041	0.046	< 0.03	0.035	0.056	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	8	7.9	6.2	7.3	6.5	0.69	0.2	0.6	11	8.7
0117	Nitrate as N	mg/l	7.99	7.9	6.19	7.3	6.5	0.686	0.196	0.596	11	8.7
0118	Nitrite as N	mg/l	0.0053	0.0042	0.0057	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0067	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00042	0.00087	0.00045	0.00054	< 0.0002	0.00021	0.00024	< 0.00016	< 0.00022	< 0.00028
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	260	220	240	240	220	220	230	210	230
0180	Orthophosphate, reactive as P	mg/l	0.058	0.043	0.047	0.034	0.044	< 0.01	< 0.01	< 0.01	0.044	0.039
9901	Oxygen, Dissolved, % Saturation	%	92.3	94	96.4	95.6	90.9	64.5	44	46.6	88.4	91.7
9924	Oxygen, Dissolved as O2	mg/l	10.5	10.7	10.8	10.7	9.77	6.84	4.6	4.92	9.91	10.3

Samples from 30 Jan 2019 to 12 Nov 2019

Notation	Determinand	Units	30 Jan 2019 12:03	27 Feb 2019 11:45	29 Apr 2019 15:11	14 May 2019 11:58	4 Jun 2019 10:44	25 Jul 2019 10:31	19 Aug 2019 11:33	2 Oct 2019 11:31	17 Oct 2019 12:28	12 Nov 2019 13:53
0061	pH		7.79	7.69	7.67	7.48	7.51	7.45	7.43	7.79	7.63	7.79
0076	Temperature of Water	°C	9.3	10.8	11.9	11.5	12.4	13.1	12.6	11.6	11.1	9.7
0077	Conductivity at 25 C	μs/cm	642	626	630	625	623	627	612	614	614	607
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.036	0.03	< 0.03	< 0.03	< 0.03	0.035
0116	Nitrogen, Total Oxidised as N	mg/l	9.03	8.79	7.95	7.25	1.6	1.4	8.6	12	7.9	7.81
0117	Nitrate as N	mg/l	9.03	8.79	7.95	7.23	1.6	1.4	8.58	12	7.9	7.81
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	0.0187	< 0.004	< 0.004	0.021	0.007	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00032	< 0.00029	< 0.0003	< 0.00019	0.00026	0.0002	< 0.00018	< 0.00038	< 0.00026	0.00039
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	232	241	227	233	230	230	230	220	240	253
0180	Orthophosphate, reactive as P	mg/l	0.057	0.035	0.03	0.041	< 0.01	< 0.01	0.035	0.05	0.037	0.041
9901	Oxygen, Dissolved, % Saturation	%	90.4	93.6	96.4	85	61.9	54.5	89	94	93.3	86.9
9924	Oxygen, Dissolved as O2	mg/l	10.4	10.3	10.4	9.25	6.6	5.72	9.44	10.2	10.2	9.86

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sampling point Tetbury Avon D/S Stream Support

Determinands

Sampling results

Samples from 17 Dec 2019 to 21 Nov 2022

Samples from 30 Jan 2019 to 12 Nov 2019

sampling point
Tetbury Avon D/S Stream Support