sampling point
Bydemill Bk. Corsham

Description	BYDEMILL BK. CORSHAM
Sampling point ID	SW-Z1460101
Type	Freshwater – Rivers
Status	open
Location	easting northing: 388057 169702 lat lon: 51.426192, -2.173158
Area	Wessex
Sub-Area	East Wessex
Summary	190 samples taken between 2024 and 2000

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.

32 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
COD as O2
Calcium - Ca
Chloride Ion
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NATGRIDREF
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Potassium- K
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 190 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Jun 2023 to 1 Mar 2024

Notation	Determinand	Units	2 Jun 2023 09:15	12 Jul 2023 13:55	3 Aug 2023 11:44	5 Sep 2023 09:47	5 Oct 2023 13:57	1 Nov 2023 12:01	1 Dec 2023 12:14	17 Jan 2024 12:29	1 Feb 2024 10:34	1 Mar 2024 11:46
0061	pH		8.11	8.09	8.17	8.1	7.95	7.85	8.11	7.87	8.07	7.9
0076	Temperature of Water	°C	11.2	16.4	15.9	15.2	14.2	12.6	8.8	9.7	9.2	8.6
0077	Conductivity at 25 C	μs/cm	1259	849	691	1038	1328	669	701	695	711	540
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.4	2.4	2.6	2.3	2.3	3.5	6.3	5.8	6.3	2.5
0117	Nitrate as N	mg/l	2.4	2.39	2.59	2.29	2.3	3.5	6.3	5.8	6.3	2.5
0118	Nitrite as N	mg/l	< 0.004	0.0071	0.0053	0.0063	0.0046	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.0006	< 0.00087	< 0.00084	< 0.0008	< 0.00066	< 0.00047	< 0.0005	< 0.0004	< 0.00052	< 0.00039
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	280	210	210	270	260	230	260	250	260	200
0180	Orthophosphate, reactive as P	mg/l	0.095	0.14	0.12	0.16	0.17	0.12	0.05	0.034	0.045	0.054
9901	Oxygen, Dissolved, % Saturation	%	95.7	98.7	98.4	88.4	93.8	98.8	101.6	98.8	98.8	97.1
9924	Oxygen, Dissolved as O2	mg/l	10.5	9.63	9.71	8.85	9.6	10.5	11.8	11.2	11.3	11.3

Samples from 1 Sep 2022 to 3 May 2023

Notation	Determinand	Units	1 Sep 2022 13:42	11 Oct 2022 14:04	9 Nov 2022 10:30	29 Nov 2022 11:57	23 Jan 2023 14:14	7 Feb 2023 13:02	21 Feb 2023 12:39	7 Mar 2023 11:46	3 Apr 2023 12:14	3 May 2023 13:48
0061	pH		8.27	8.18	7.88	7.87	7.93	8.15	8.36	8.1	7.84	8.26
0076	Temperature of Water	°C	15.4	10.4	12.3	9.5	8.7	8.9	9.1	7.1	10.2	12.9
0077	Conductivity at 25 C	μs/cm	1255	1171	613		661	764	1060	1464	765	715
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03		< 0.03	< 0.03	< 0.03	< 0.03	0.27	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l		1.8		6.1	5.9	7.5	3.2	2.2	4.8	6.3
0117	Nitrate as N	mg/l		1.8		6.1	5.9	7.5	3.2	2.18	4.8	6.3
0118	Nitrite as N	mg/l	< 0.004	< 0.004		< 0.004	< 0.004	< 0.004	< 0.004	0.023	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00081	< 0.00056		< 0.00039	< 0.00042	< 0.0005	< 0.00051	0.00398	< 0.00039	< 0.00068
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	280	230		240	250	250	270	170	270	250
0180	Orthophosphate, reactive as P	mg/l	0.22	0.2		0.043	0.04	0.041	0.13	0.33	0.04	0.039
9901	Oxygen, Dissolved, % Saturation	%	94.2	92.4	96.7		97.3	100.8	105.9	102.4	98.8	105.8
9924	Oxygen, Dissolved as O2	mg/l	9.39	10.3	10.3		11.3	11.7	12.2	12.4	11.1	11.1

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sampling point Bydemill Bk. Corsham

Determinands

Sampling results

Samples from 2 Jun 2023 to 1 Mar 2024

Samples from 1 Sep 2022 to 3 May 2023

sampling point
Bydemill Bk. Corsham