sampling point
River Alne Black Ford Mill Farm

Description	RIVER ALNE BLACK FORD MILL FARM HENLEY IN ARDEN
Sampling point ID	MD-08103100
Type	Freshwater – Rivers
Status	open
Location	easting northing: 415248 265020 lat lon: 52.283105, -1.777897
Area	Staffordshire Warwickshire And West Midlands
Sub-Area	Avon & Lower Severn (5)
Summary	77 samples taken between 2024 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.

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 77 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Dec 2019 to 5 Aug 2024

Notation	Determinand	Units	5 Dec 2019 14:17	14 Jan 2020 14:22	11 Mar 2020 12:36	4 May 2021 12:47	16 Jun 2021 08:32	7 Jul 2021 12:25	12 Aug 2021 11:58	4 Jun 2024 10:09	2 Jul 2024 10:46	5 Aug 2024 11:08
0061	pH		8.22	8.1	8	8.51	7.97	7.9	8.11	8.08	8.23	8.11
0076	Temperature of Water	°C	5.6	7.3	10	9.1	14.8	15.2	16	13.8	13.6	15.9
0077	Conductivity at 25 C	μs/cm	997	410	862	1151	1425	988	1492	1237	1419	1507
0111	Ammoniacal Nitrogen as N	mg/l	0.043	0.072	0.038	< 0.03	0.065	0.055	0.03	0.065	0.05	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.2	1.5	2.6	2.8	3	3.8	2.3	3.3	3.1	2.5
0117	Nitrate as N	mg/l	3.18	1.49	2.58	2.77	2.96	3.76	2.29	3.28	3.08	2.49
0118	Nitrite as N	mg/l	0.016	0.013	0.02	0.032	0.038	0.045	0.015	0.024	0.02	0.013
0119	Ammonia un-ionised as N	mg/l	0.00057	0.00108	0.00069	< 0.00051	0.00157	0.00117	0.00085	0.00156	0.00119	< 0.00084
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	130	240	290	310	230	300	290	300	300
0180	Orthophosphate, reactive as P	mg/l	0.18	0.22	0.2	0.15	0.23	0.38	0.28	0.22	0.2	0.22
9901	Oxygen, Dissolved, % Saturation	%	97.1	99	88	125.4	88.2	95	96.3	95.3	87.1	91.6
9924	Oxygen, Dissolved as O2	mg/l	12.2	11.9	9.91	14.4	8.91	9.51	9.48	9.84	9.03	9.04

Samples from 9 Apr 2018 to 18 Nov 2019

Notation	Determinand	Units	9 Apr 2018 11:40	11 May 2018 12:39	11 Jun 2018 12:22	10 Apr 2019 09:58	8 May 2019 11:59	18 Jun 2019 12:27	15 Aug 2019 12:32	3 Sep 2019 14:19	17 Oct 2019 12:50	18 Nov 2019 12:08
0061	pH		8.15	8.36	8.1	8.33	8.1	8.1	8.1	8.43	8.1	8.22
0076	Temperature of Water	°C	8.7	11.5	14	7.3	9.6	14.6	15	14.8	9.6	7.1
0077	Conductivity at 25 C	μs/cm	941	1173	1398	1187	1138	944	690	1488	781	593
0111	Ammoniacal Nitrogen as N	mg/l	0.037	< 0.03	< 0.03	< 0.03	0.042	0.049	< 0.03	< 0.03	< 0.03	0.062
0116	Nitrogen, Total Oxidised as N	mg/l	3.39	2.89	3.24	2.89	2.55	2.94	3.8	2.9	2.8	2.24
0117	Nitrate as N	mg/l	3.37	2.88	3.22	2.87	2.54	2.92	3.78	2.89	2.79	2.22
0118	Nitrite as N	mg/l	0.0162	0.0096	0.0167	0.019	0.0126	0.0171	0.018	0.01	0.012	0.0172
0119	Ammonia un-ionised as N	mg/l	0.00061	< 0.00061	< 0.00073	< 0.00045	0.00074	0.00125	< 0.00079	< 0.00078	< 0.00053	0.00091
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	254	303	308	268	250	222	170	300	210	185
0180	Orthophosphate, reactive as P	mg/l	0.166	0.145	0.205	0.162	0.306	0.229	0.32	0.24	0.23	0.253
9901	Oxygen, Dissolved, % Saturation	%	98	118.1	98	96.7	92	101	101	98.9	90	97.8
9924	Oxygen, Dissolved as O2	mg/l	11.4	12.8	10.1	11.6	10.5	10.2	10.2	9.99	10.2	11.8

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sampling point River Alne Black Ford Mill Farm

Determinands

Sampling results

Samples from 5 Dec 2019 to 5 Aug 2024

Samples from 9 Apr 2018 to 18 Nov 2019

sampling point
River Alne Black Ford Mill Farm