sampling point
Mad Brook D/S Bridge Nr Track Brockton

Description	MAD BROOK DOWNSTREAM OF BRIDGE BY FIELD TRACK NR BROCKTON
Sampling point ID	MD-25293120
Type	Freshwater – Rivers
Status	open
Location	easting northing: 371372 303334 lat lon: 52.626994, -2.42436
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Shropshire & Wye
Summary	95 samples taken between 2020 and 2004

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
CHLOROPHYLL
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
TurbidityNTU
Visit-NoBott
Weth-Visibty
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 95 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Jun 2019 to 11 Mar 2020

Notation	Determinand	Units	10 Jun 2019 12:21	31 Jul 2019 13:11	16 Aug 2019 08:26	3 Sep 2019 12:28	11 Oct 2019 12:40	7 Nov 2019 09:39	10 Dec 2019 09:58	20 Jan 2020 13:22	5 Feb 2020 11:11	11 Mar 2020 14:22
0061	pH		7.8	7.8	7.9	7.87	7.76	7.57	7.76	7.66	7.69	7.76
0076	Temperature of Water	°C	14.3	17.3	16.5	16.4	13.3	9.2	7.3	6.1	7	9.1
0077	Conductivity at 25 C	μs/cm	647	742	510	707	530	608	939	765	994	1096
0111	Ammoniacal Nitrogen as N	mg/l	0.233	0.11	0.11	0.059	0.32	0.88	0.26	0.11	0.12	0.11
0116	Nitrogen, Total Oxidised as N	mg/l	1.85	1.9	1.2	1.5	2	3.45	3.4	2.2	2.9	2.3
0117	Nitrate as N	mg/l	1.77	1.82	1.16	1.46	1.94	3.4	3.36	2.18	2.87	2.27
0118	Nitrite as N	mg/l	0.0797	0.085	0.043	0.043	0.06	0.0487	0.041	0.021	0.03	0.026
0119	Ammonia un-ionised as N	mg/l	0.0037	0.00218	0.00257	0.00128	0.00432	0.00569	0.00225	0.00069	0.00087	0.00109
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	151	180	120	170	140	171	210	200	230	210
0180	Orthophosphate, reactive as P	mg/l	0.093	0.077	0.027	0.18	0.31	0.375	0.082	0.018	0.08	0.011
9901	Oxygen, Dissolved, % Saturation	%	66.9	69.2	65	83.1	74.2	77.9	89.2	89.3	82.1	89.7
9924	Oxygen, Dissolved as O2	mg/l	6.83	6.63	6.33	8.11	7.75	8.95	10.7	11.1	9.95	10.3

Samples from 18 May 2018 to 24 May 2019

Notation	Determinand	Units	18 May 2018 11:00	7 Jun 2018 09:12	19 Jul 2018 10:21	13 Aug 2018 12:23	19 Sep 2018 08:17	11 Oct 2018 13:05	7 Nov 2018 11:13	11 Dec 2018 10:06	9 Apr 2019 09:42	24 May 2019 09:13
0061	pH		7.81	7.9	7.74	8.47	7.8	7.64	7.85	7.65	7.91	7.97
0076	Temperature of Water	°C	14.5	15.6	18.7	18	15.1	13.9	10.2	7.9	9.6	14.9
0077	Conductivity at 25 C	μs/cm	1063	776	1069	706	800	732	584	759	972	866
0111	Ammoniacal Nitrogen as N	mg/l	0.219	0.042	0.1	0.141	0.126	0.394	0.461	0.274	0.242	0.058
0116	Nitrogen, Total Oxidised as N	mg/l	0.86	2.07	0.62	0.79	1.1	1.41	0.96	2.51	2	1.76
0117	Nitrate as N	mg/l	0.806	2.05	0.592	0.727	1.03	1.32	0.916	2.47	1.96	1.71
0118	Nitrite as N	mg/l	0.054	0.0183	0.0284	0.0632	0.0749	0.0879	0.0443	0.039	0.0378	0.047
0119	Ammonia un-ionised as N	mg/l	0.00361	0.00092	0.00192	0.0046	0.00212	0.00423	0.00607	0.00193	0.0035	0.00141
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	198	225	194	136	171	166	124	155	180	184
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.143	0.017	0.041	0.045	0.021	0.061	0.062	0.092	0.033
9901	Oxygen, Dissolved, % Saturation	%	70.3	92	68.6	79.3	79	60.9	72.8	78.8	93.2	70.9
9924	Oxygen, Dissolved as O2	mg/l	7.15	9.13	6.39	7.49	7.93	6.27	8.16	9.34	10.6	7.15

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sampling point Mad Brook D/S Bridge Nr Track Brockton

Determinands

Sampling results

Samples from 10 Jun 2019 to 11 Mar 2020

Samples from 18 May 2018 to 24 May 2019

sampling point
Mad Brook D/S Bridge Nr Track Brockton