sampling point
River Avon Mid Blackdown

Description	RIVER AVON MID BLACKDOWN
Sampling point ID	MD-04794530
Type	Freshwater – Rivers
Status	open
Location	easting northing: 431000 269110 lat lon: 52.319215, -1.546623
Area	Staffordshire Warwickshire And West Midlands
Sub-Area	Avon & Lower Severn (5)
Summary	169 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.

47 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOROPHYLL
CN Free
COD as O2
Cadmium - Cd
Calcium - Ca
Cd Filtered
Chloride Ion
Chlorophylls
Chromium -Cr
Cond @ 20C
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu Filtered
Hardness
Lead - as Pb
MR Screen
Magnesium-Mg
N Oxidised
NH3 un-ion
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Pb Filtered
Phenol Odour
Phosphorus-P
Potassium- K
SiO2 Rv
Sld Sus@105C
Temp Water
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 169 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Feb 2015 to 10 Apr 2017

Notation	Determinand	Units	13 Feb 2015 14:30	29 May 2015 11:44	17 Aug 2015 14:00	12 Nov 2015 11:22	18 Mar 2016 10:14	9 Jun 2016 11:13	12 Sep 2016 13:15	9 Dec 2016 10:55	16 Jan 2017 11:14	10 Apr 2017 10:51
0061	pH		7.9	7.76	7.6	7.73	7.79	7.49	7.7	7.7	7.8	7.8
0076	Temperature of Water	°C	6.9	13.6	16.6	12.1	7.7	17.4	16.9	9.9	6.5	13.1
0077	Conductivity at 25 C	μs/cm	956	983	686	704	866	655	713	699	886	931
0111	Ammoniacal Nitrogen as N	mg/l	0.877	< 0.03	0.059	0.048	0.152	1.37	0.034	0.278	0.098	0.065
0116	Nitrogen, Total Oxidised as N	mg/l	14.2	14.7	8.65	13.7	5.49	7.3	11	10.2	11.4	15.4
0117	Nitrate as N	mg/l	13.8	14.7	8.58	13.6	5.46	7.13	11	10	11.3	15.3
0118	Nitrite as N	mg/l	0.353	0.0478	0.0656	0.0741	0.0326	0.17	0.0365	0.174	0.122	0.0794
0119	Ammonia un-ionised as N	mg/l	0.0102	< 0.00041	0.00071	0.00055	0.00145	0.0135	0.00052	0.00255	0.00088	0.00095
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	182	157	108	162	233	124	121	198	141	159
0180	Orthophosphate, reactive as P	mg/l	0.229	0.3	0.445	0.231	0.194	0.27	0.511	0.297	0.192	0.399
9901	Oxygen, Dissolved, % Saturation	%	83.1	84.3	80	83	99.8	70.4	101.1	71	98	92
9924	Oxygen, Dissolved as O2	mg/l	10.1	8.74	7.78	8.9	11.9	6.73	9.77	8.02	12	9.65

Samples from 27 Mar 2013 to 14 Oct 2014

Notation	Determinand	Units	27 Mar 2013 08:16	14 Jun 2013 10:09	8 Aug 2013 11:59	27 Sep 2013 08:07	9 Dec 2013 08:10	13 Jan 2014 10:37	3 Apr 2014 09:11	16 May 2014 10:53	15 Jul 2014 10:33	14 Oct 2014 11:22
0061	pH		7.9	7.6		7.7	7.6	7.7	7.9		7.8	7.5
0076	Temperature of Water	°C	3.7	14.3	17.7	14.7	8.1	6.1	11.3	15.4	17.7	12.5
0077	Conductivity at 25 C	μs/cm	792	766	900	1051	987	706	884	865	891	538
0085	BOD : 5 Day ATU	mg/l	< 2.92	2.63	1.09	1.01	1.48	1.8	1.77	1.22	1.08	3.72
0092	Chemical Oxygen Demand :- {COD}	mg/l	27	30	26	26	21	18	21	19	13	26
0111	Ammoniacal Nitrogen as N	mg/l	0.073	0.236	0.035	0.036	0.21	0.697	0.041	0.05	0.048	0.638
0116	Nitrogen, Total Oxidised as N	mg/l	8.97	11	10.2	14.8	16	7.58	13	11.4	10.1	6.15
0117	Nitrate as N	mg/l	8.94	10.8	10.2	14.8	15.8	7.27	13	11.4	10.1	6.04
0118	Nitrite as N	mg/l	0.0347	0.173	0.0372	0.0453	0.196	0.306	0.0413	0.0355	0.0246	0.109
0119	Ammonia un-ionised as N	mg/l	0.00067	0.00238		0.00047	0.00134	0.00482	0.00066		0.00098	0.00448
0135	Solids, Suspended at 105 C	mg/l	18.6	7.1	4	4.98	3.97	23.9	5.83	4	4.07	15.7
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	176	135		162	167	152	172		170	112
0172	Chloride	mg/l	78.9	70.5	83.1	104	94	67.6	77.4	75.1	74.6	47.6
0180	Orthophosphate, reactive as P	mg/l	0.113	0.338	0.318	0.45	0.228	0.145	0.151	0.285	0.439	0.267
0182	Silica, reactive as SiO2	mg/l	7.44	6.46	9.65	8.8	10.6	9.36	4.79	5.58	7.47	6.33
7887	Chlorophyll : Acetone Extract	μg/l	12.6	6.4	9.4	2.2	1.1	1.9	18.3	36.6	3.2	6.4
9901	Oxygen, Dissolved, % Saturation	%	90	80	89	82	82	94	88	100	89	78
9924	Oxygen, Dissolved as O2	mg/l	11.9	8.16	8.45	8.29	9.66	11.6	9.61	9.96	8.45	8.29

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sampling point River Avon Mid Blackdown

Determinands

Sampling results

Samples from 13 Feb 2015 to 10 Apr 2017

Samples from 27 Mar 2013 to 14 Oct 2014

sampling point
River Avon Mid Blackdown