sampling point
River Avon - Us Tewkesbury Stw

Description	RIVER AVON - US TEWKESBURY STW
Sampling point ID	MD-04766100
Type	Freshwater – Rivers
Status	open
Location	easting northing: 388150 231950 lat lon: 51.98587, -2.173957
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Avon & Lower Severn (4)
Summary	100 samples taken between 2019 and 2007

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.

16 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 20C
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
Weth-Visibty
WethPresPrec
WethPresTemp
pH

Displaying the twenty most recent samples. You can see all 100 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 30 Aug 2017 to 3 Apr 2019

Notation	Determinand	Units	30 Aug 2017 11:01	18 Oct 2017 10:08	26 Oct 2017 10:10	17 Nov 2017 14:38	5 Dec 2017 09:03	6 Mar 2018 13:49	5 Jun 2018 13:48	6 Sep 2018 14:43	13 Dec 2018 08:46	3 Apr 2019 08:03
0061	pH		7.91	8.12	7.84	7.99	7.96	7.85	7.93	7.94	8.19	8.71
0076	Temperature of Water	°C	18.4	13.1	12.6	8.3	5.7	4.5	18.3	17.2	5.6	8.8
0077	Conductivity at 25 C	μs/cm	822	932	1011	921	1039	1052	807	984	919	964
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.049	0.082	0.136	0.094	0.413	0.102	0.039	0.06	0.073
0116	Nitrogen, Total Oxidised as N	mg/l	8.36	9.76	11	9.5	10.4	9.47	8.28	10.6	13	9.51
0117	Nitrate as N	mg/l	8.33	9.73	10.9	9.43	10.3	9.41	8.21	10.6	12.9	9.48
0118	Nitrite as N	mg/l	0.0295	0.0303	0.0563	0.0672	0.0679	0.0552	0.0695	0.0274	0.0594	0.0294
0119	Ammonia un-ionised as N	mg/l	< 0.00082	0.00112	0.00126	0.00214	0.00114	0.00357	0.00291	0.00105	0.00079	0.00122
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	148	170	173	171	187	202	199	162	165	194
0180	Orthophosphate, reactive as P	mg/l	0.393	0.707	0.966	0.773	0.771	0.202	0.383	0.494	0.342	0.22
9901	Oxygen, Dissolved, % Saturation	%	81.6	85.8	82.1	82.7	87.8	107	69.4	85.1	94.4	87.4
9924	Oxygen, Dissolved as O2	mg/l	7.64	9	8.71	9.71	11	13.8	6.51	8.17	11.9	10.1

Samples from 6 Mar 2015 to 9 May 2017

Notation	Determinand	Units	6 Mar 2015 10:57	1 Jun 2015 13:11	30 Sep 2015 13:15	26 Nov 2015 15:14	31 Mar 2016 14:55	25 Apr 2016 09:41	28 Jul 2016 13:50	12 Oct 2016 11:34	9 Feb 2017 14:02	9 May 2017 15:48
0061	pH		8.23	8.11	8.02	7.88	7.98	8.57	8.03	8.09	8.05	8.41
0076	Temperature of Water	°C	6.4	14.8	13.9	8.4	8.8	10.3	19.1	11.9	5.5	14.4
0077	Conductivity at 25 C	μs/cm	906	979	778	861	723	854	966	972	889	987
0111	Ammoniacal Nitrogen as N	mg/l	0.067	0.039	0.06	0.117	0.127	< 0.03	0.088	0.063	0.08	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	7.75	8.35	6.95	8.58	6.83	7.54	8.96	10.9	10.2	9.66
0117	Nitrate as N	mg/l	7.71	8.32	6.92	8.5	6.78	7.52	8.92	10.9	10.1	9.6
0118	Nitrite as N	mg/l	0.0405	0.0322	0.0308	0.082	0.0498	0.0211	0.0364	0.0276	0.0541	0.0605
0119	Ammonia un-ionised as N	mg/l	0.00094	0.00101	0.00145	0.00145	0.00203	< 0.00056	0.00311	0.00132	0.00105	< 0.00075
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	231	189	153	181	203	233	199	173	223	199
0180	Orthophosphate, reactive as P	mg/l	0.221	0.521	0.362	0.409	0.206	0.161	1.16	1.16	0.213	1.38
9901	Oxygen, Dissolved, % Saturation	%	105	102.9	88	93.2	104.5	116	73.2	84.6	84.1	97.2
9924	Oxygen, Dissolved as O2	mg/l	12.9	10.4	9.07	10.9	12.1	13	6.76	9.12	10.6	9.9

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sampling point River Avon - Us Tewkesbury Stw

Determinands

Sampling results

Samples from 30 Aug 2017 to 3 Apr 2019

Samples from 6 Mar 2015 to 9 May 2017

sampling point
River Avon - Us Tewkesbury Stw