sampling point
R.Perry At Rednal

Description	RIVER PERRY AT REDNAL
Sampling point ID	MD-29995950
Type	Freshwater – Rivers
Status	open
Location	easting northing: 337300 329400 lat lon: 52.858411, -2.932658
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Shropshire & Wye
Summary	68 samples taken between 2021 and 2013

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)
BOD ATU
COD as O2
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 68 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Oct 2019 to 12 Aug 2021

Notation	Determinand	Units	10 Oct 2019 12:25	11 Nov 2019 15:20	3 Dec 2019 10:42	7 Jan 2020 13:30	21 Feb 2020 11:35	19 Mar 2020 11:42	17 May 2021 12:34	2 Jun 2021 10:03	6 Jul 2021 14:04	12 Aug 2021 13:31
0061	pH		8.04	7.25	7.59	8.02	7.63	7.63	8.02	7.78	7.7	7.82
0076	Temperature of Water	°C	10.9	6.7	5.6	7.6	6.7	7.9	11.2	14.3	14.3	15.7
0077	Conductivity at 25 C	μs/cm	590	381	611	612	483	562	572	625	482	648
0111	Ammoniacal Nitrogen as N	mg/l	0.041	0.071	0.083	0.087	0.3	0.11	0.042	0.039	0.13	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.6	3.75	6	6.6	4.9	5.2	4.8	5.6	4.4	4.8
0117	Nitrate as N	mg/l	6.56	3.73	5.96	6.56	4.87	5.16	4.77	5.56	4.34	4.78
0118	Nitrite as N	mg/l	0.038	0.0236	0.038	0.036	0.033	0.037	0.03	0.037	0.056	0.021
0119	Ammonia un-ionised as N	mg/l	0.0008	0.00018	0.00043	0.00133	0.00185	0.00074	0.00084	0.00059	0.00165	< 0.00055
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	220	130	240	230	200	150	210	230	170	240
0180	Orthophosphate, reactive as P	mg/l	0.11	0.086	0.049	0.15	0.094	0.065	0.2	0.042	0.13	0.057
9901	Oxygen, Dissolved, % Saturation	%	93.1	83.7	80.2	90.4	82.6	83.5	102.9	93	68.7	90.9
9924	Oxygen, Dissolved as O2	mg/l	10.3	10.2	10.1	10.8	10.1	9.9	11.3	9.5	7.02	9.01

Samples from 1 Dec 2016 to 10 Sep 2019

Notation	Determinand	Units	1 Dec 2016 13:48	10 Jan 2017 10:15	24 Jan 2017 14:09	1 Mar 2017 12:33	19 Jan 2018 11:45	10 May 2019 10:46	17 Jun 2019 13:23	9 Jul 2019 12:00	13 Aug 2019 11:31	10 Sep 2019 09:46
0061	pH		7.97	7.26	7.89	7.71	7.72	7.83	7.81	8.19	7.84	7.62
0076	Temperature of Water	°C	4.3	6.2	4.4	6.1	4.3	9.4	13.1	14.8	14	13
0077	Conductivity at 25 C	μs/cm	583	613	597	517	575	566	554	676	645	755
0085	BOD : 5 Day ATU	mg/l					< 2.75
0092	Chemical Oxygen Demand :- {COD}	mg/l					15
0111	Ammoniacal Nitrogen as N	mg/l	0.042	0.09	0.319	0.095	< 0.5	0.086	0.112	< 0.03	0.037	1.8
0116	Nitrogen, Total Oxidised as N	mg/l	4.98	5.64	5.24	6.59		5.31	6.07	6.2	4.5	9.1
0117	Nitrate as N	mg/l	4.96	5.6	5.21	6.56		5.27	6.02	6.17	4.47	8.93
0118	Nitrite as N	mg/l	0.0242	0.0447	0.0321	0.0341		0.0447	0.0475	0.029	0.03	0.17
0119	Ammonia un-ionised as N	mg/l	0.00047	0.00023	0.003	0.00067		0.00102	0.00167	< 0.00078	0.00063	0.0173
0135	Solids, Suspended at 105 C	mg/l					12.4
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	207	215	210	179		181	188	250	230	240
0172	Chloride	mg/l					33
0180	Orthophosphate, reactive as P	mg/l	0.426	0.288	0.203	0.155		0.299	0.314	0.37	0.26	0.48
9901	Oxygen, Dissolved, % Saturation	%	102.7	86.2	86.8	89.4	88	95.4	86.9	92.1	84.4	74.7
9924	Oxygen, Dissolved as O2	mg/l	13.3	10.7	11.2	11.1		10.9	9.11	9.3	8.68	7.85

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sampling point R.Perry At Rednal

Determinands

Sampling results

Samples from 10 Oct 2019 to 12 Aug 2021

Samples from 1 Dec 2016 to 10 Sep 2019

sampling point
R.Perry At Rednal