sampling point
R.Severn D/S Dowles Brook (Bio Sp Pt)

Description	RIVER SEVERN D/S DOWELS BROOK (BIO SP PT)
Sampling point ID	MD-00038490
Type	Freshwater – Rivers
Status	open
Location	easting northing: 378000 276400 lat lon: 52.385175, -2.324654
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Shropshire & Wye
Summary	62 samples taken between 2024 and 2018

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.

18 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOROPHYLL
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
SALinsitu
Sld Sus@105C
Temp Water
TurbidityNTU
pH

Displaying the twenty most recent samples. You can see all 62 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Jul 2023 to 4 Jun 2024

Notation	Determinand	Units	3 Jul 2023 11:35	7 Aug 2023 15:02	18 Sep 2023 08:27	30 Oct 2023 10:24	13 Nov 2023 13:58	6 Dec 2023 13:56	15 Jan 2024 14:26	1 Feb 2024 14:35	11 Mar 2024 14:12	4 Jun 2024 11:45
0061	pH		8.13	7.89	7.91	7.65	7.66	7.76	7.92	7.8	7.97	8.11
0076	Temperature of Water	°C	17	16.2	16.6	10.4	8.8	5.5	3.8	6.8	7.6	15.3
0077	Conductivity at 25 C	μs/cm	510	341	433	320	237	213	352	318	241	411
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.038	0.072	0.048	< 0.03	0.091	0.062	0.16	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.5	2.7	3.5	3.9	2.4	3.3	3.3	3	2.3	3.7
0117	Nitrate as N	mg/l	4.49	2.69	3.49	3.86	2.38	3.29	3.29	2.98	2.28	3.69
0118	Nitrite as N	mg/l	0.012	0.012	0.0082	0.038	0.016	0.0068	0.014	0.018	0.017	0.0099
0119	Ammonia un-ionised as N	mg/l	< 0.00091	< 0.00067	0.00092	0.00061	0.00037	< 0.00023	0.00088	0.00057	0.00229	< 0.00081
0135	Solids, Suspended at 105 C	mg/l	6.5	19	17	15	180	19	13	10	35
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	140	89	130	84	70	46	99	90	65	120
0180	Orthophosphate, reactive as P	mg/l	0.17	0.14	0.21	0.092	0.054	0.019	0.045	0.056	0.041	0.09
6396	Turbidity	ntu	3.4	14	9.2	17	200	24	11	9.6	53
7887	Chlorophyll : Acetone Extract	μg/l	9	6.5	4.4	1.7	5	1.4	0.76	2.5	2.9
9901	Oxygen, Dissolved, % Saturation	%	97.6	94.2	95.7	83.2	89.6	100	100.2	97.2	100.2	97.9
9924	Oxygen, Dissolved as O2	mg/l	9.41	9.23	9.3	9.29	10.4	12.6	13.2	11.8	12	9.78

Samples from 2 Sep 2022 to 27 Jun 2023

Notation	Determinand	Units	2 Sep 2022 10:14	14 Oct 2022 10:51	4 Nov 2022 12:23	8 Dec 2022 12:39	6 Feb 2023 10:34	28 Feb 2023 11:53	20 Mar 2023 15:39	28 Mar 2023 11:33	9 Jun 2023 09:25	27 Jun 2023 09:23
0061	pH		7.99	7.59	7.82	8.04	8.02	8.25	7.86	7.86	8.64	8.05
0076	Temperature of Water	°C	17.6	12.1	10.2	2.1	2.2	4.9	9.8	7.8	16.7	19.5
0077	Conductivity at 25 C	μs/cm	504	340	228	385	400	424	248	270	549	546
0085	BOD : 5 Day ATU	mg/l						1.2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.066	0.032	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.9	3.4	2.9	3.9	3.9	1.8	3.2	2.6	4.6	4.4
0117	Nitrate as N	mg/l	4.89	3.39	2.89	3.89	3.89		3.19	2.59	4.58	4.38
0118	Nitrite as N	mg/l	0.011	0.015	0.012	0.0096	0.013		0.014	0.007	0.017	0.017
0119	Ammonia un-ionised as N	mg/l	< 0.00093	0.00055	0.00039	< 0.00031	< 0.00031	< 0.00038	< 0.00039	< 0.00034	< 0.00089	< 0.00109
0135	Solids, Suspended at 105 C	mg/l	7.5	9.4	44	5.6	3.1		16	7.5	11	11
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	130	76	46	99	120		60	71	160	140
0172	Chloride	mg/l						34
0180	Orthophosphate, reactive as P	mg/l	0.19	0.69	0.1	0.06	0.059	0.017	0.048	0.03	0.21	0.2
6396	Turbidity	ntu	4.2	5.3			3.5	2.4	13		4.5	3.3
7608	Salinity : In Situ	ppt						0.2
7887	Chlorophyll : Acetone Extract	μg/l	4.3	3.1	16	0.64	1.2		5	3.4	44	20
9901	Oxygen, Dissolved, % Saturation	%	98.3	96.6	93.8	98.9	99.7	106	96.4	98.8	116.4	91
9924	Oxygen, Dissolved as O2	mg/l	9.36	10.4	10.5	13.6	13.7		10.9	11.7	11.3	8.34

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sampling point R.Severn D/S Dowles Brook (Bio Sp Pt)

Determinands

Sampling results

Samples from 3 Jul 2023 to 4 Jun 2024

Samples from 2 Sep 2022 to 27 Jun 2023

sampling point
R.Severn D/S Dowles Brook (Bio Sp Pt)