sampling point
Alders Brook (Warilow Brook) - Combridge

Description	ALDERS BROOK (WARILOW BROOK) - COMBRIDGE
Sampling point ID	MD-56015100
Type	Freshwater – Rivers
Status	open
Location	easting northing: 409600 337300 lat lon: 52.933008, -1.858616
Area	Staffordshire Warwickshire And West Midlands
Sub-Area	Upper Trent And Tame
Summary	98 samples taken between 2024 and 2010

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.

12 determinands have been measured at this site

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

Displaying the twenty most recent samples. You can see all 98 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 May 2018 to 7 Aug 2024

Notation	Determinand	Units	16 May 2018 13:02	7 Jun 2018 14:08	9 Jul 2018 14:26	16 Aug 2018 11:43	18 Sep 2018 10:46	1 Nov 2018 11:15	6 Dec 2018 14:15	14 Jun 2024 10:33	5 Jul 2024 13:20	7 Aug 2024 10:28
0061	pH		8.38	8.31	8.29	8.3	8.28	8.19	8	8.29	8.33	8.16
0076	Temperature of Water	°C	12.3	13.9	17.8	15.6	14.7	7.1	9.3	11.8	13.8	14.3
0077	Conductivity at 25 C	μs/cm	774	840	723	830	842	982	779	705	713	703
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.038	< 0.03	0.034	< 0.03	< 0.03	0.108	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.51	5.07	4.27	4.08	3.78	3.84	18	5.5	5.2	5.6
0117	Nitrate as N	mg/l	5.47	5.01	4.25	4.07	3.77	3.83	17.9	5.46	5.16	5.59
0118	Nitrite as N	mg/l	0.0361	0.0575	0.0159	0.0147	0.008	0.0074	0.133	0.041	0.04	0.014
0119	Ammonia un-ionised as N	mg/l	< 0.00065	0.00092	< 0.00097	0.00093	< 0.00077	< 0.00044	0.00187	< 0.00062	< 0.00072	< 0.00075
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	298	310	264	264	266	284	188	270	270	260
0180	Orthophosphate, reactive as P	mg/l	0.09	0.14	0.119	0.15	0.171	0.079	0.155	0.1	0.12	0.14
9901	Oxygen, Dissolved, % Saturation	%	107.2	102	99.8	83	85.6	92.1	95.6	98.8	99.2	95.3
9924	Oxygen, Dissolved as O2	mg/l	11.4	10.5	9.46	8.24	8.67	11.1	11	10.7	10.2	9.73

Samples from 16 Feb 2017 to 23 Apr 2018

Notation	Determinand	Units	16 Feb 2017 10:42	18 May 2017 13:26	31 May 2017 11:12	5 Jun 2017 12:53	4 Aug 2017 10:07	18 Sep 2017 14:37	4 Oct 2017 12:10	4 Dec 2017 13:55	11 Jan 2018 13:36	23 Apr 2018 11:57
0061	pH		8.22	8.29	8.21	8.2	8.2	8.02	8.04	8.18	8.24	8.33
0076	Temperature of Water	°C	5.7	12.3	13.6	11.8	14.1	11.4	10.8	7.6	6	10.6
0077	Conductivity at 25 C	μs/cm	709	770	815	851	669	887	813	751	689	596
0111	Ammoniacal Nitrogen as N	mg/l	0.043	0.073	0.064	< 0.03	< 0.03	0.101	0.071	0.051	0.107	0.032
0116	Nitrogen, Total Oxidised as N	mg/l	6.48	4.49	4.74	4.66	4.1	4.28	4.68	6.34	7.04	6.09
0117	Nitrate as N	mg/l	6.43	4.45	4.7	4.63	4.09	4.15	4.61	6.31	7	6.05
0118	Nitrite as N	mg/l	0.0451	0.044	0.0366	0.0259	0.0117	0.13	0.0713	0.0345	0.0391	0.04
0119	Ammonia un-ionised as N	mg/l	0.00057	0.00158	0.00152	< 0.00062	< 0.00074	0.00204	0.00137	0.00078	0.00145	0.00061
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	258	257	281	298	276	280	259	280	257	281
0180	Orthophosphate, reactive as P	mg/l	0.127	0.198	0.18	0.146	0.255	0.357	0.255	0.153	0.099	0.087
9901	Oxygen, Dissolved, % Saturation	%	98.8	112.8	91.5	92.3	85	87.2	86.7	91.3	96.2	102.1
9924	Oxygen, Dissolved as O2	mg/l	12.4	12	9.49	9.97	8.72	9.51	9.59	10.9	12	11.3

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sampling point Alders Brook (Warilow Brook) - Combridge

Determinands

Sampling results

Samples from 16 May 2018 to 7 Aug 2024

Samples from 16 Feb 2017 to 23 Apr 2018

sampling point
Alders Brook (Warilow Brook) - Combridge