sampling point
Hlfnce B Abv Mvtn Sw

Description	HLFNCE B ABV MVTN SW
Sampling point ID	SW-E1201400
Type	Freshwater – Rivers
Status	open
Location	easting northing: 313354 125991 lat lon: 51.026729, -3.23687
Area	Wessex
Sub-Area	West Wessex
Summary	223 samples taken between 2021 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.

31 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
Mineral Oils
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
PhenolicOdor
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 223 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Mar 2021 to 3 Dec 2021

Notation	Determinand	Units	8 Mar 2021 11:55	23 Apr 2021 12:46	17 May 2021 14:08	9 Jun 2021 09:45	1 Jul 2021 10:14	6 Aug 2021 10:07	8 Sep 2021 13:33	1 Oct 2021 11:48	10 Nov 2021 15:02	3 Dec 2021 12:10
0061	pH		8.13	8.23	8.08	8.03	7.54	8.18	8.06	8.05	8.01	7.94
0076	Temperature of Water	°C	6.7	10.3	11.8	13.2	15.5	15	15.6	13.2	12.2	8
0077	Conductivity at 25 C	μs/cm	461	514	390	462	518	503	551	504	410	456
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.036	0.096	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.11
0116	Nitrogen, Total Oxidised as N	mg/l	6	6.7	4.6	5.4	6	6	6.6	5.7	4.9	4.7
0117	Nitrate as N	mg/l	5.99	6.69	4.58	5.37	5.98	5.98	6.59	5.69	4.89	4.66
0118	Nitrite as N	mg/l	0.011	0.015	0.024	0.032	0.023	0.024	0.01	0.011	0.015	0.036
0119	Ammonia un-ionised as N	mg/l	< 0.00043	0.00067	0.002	< 0.00069	< 0.00029	< 0.00079	< 0.00082	< 0.00069	< 0.00064	0.00151
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	180	230	140	190	200	200	220	210	160	170
0180	Orthophosphate, reactive as P	mg/l	0.062	0.063	0.061	0.078	0.12	0.15	0.11	0.11	0.065	0.13
9901	Oxygen, Dissolved, % Saturation	%	97.1	97.9	92.9	97.9	98.6	96.3	95	92.5	100.5	91.9
9924	Oxygen, Dissolved as O2	mg/l	11.9	11	10	10.2	9.81	9.69	9.43	9.68	10.8	10.9

Samples from 10 Dec 2018 to 4 Feb 2021

Notation	Determinand	Units	10 Dec 2018 09:00	7 Jan 2019 09:19	1 Mar 2019 13:07	24 Apr 2019 09:35	8 May 2019 08:41	6 Oct 2020 09:58	3 Nov 2020 14:09	1 Dec 2020 09:08	5 Jan 2021 12:03	4 Feb 2021 11:46
0061	pH		7.91	8.14	7.86	8.08	7.94	7.97	7.97	7.96	8.02	7.95
0076	Temperature of Water	°C	8.6	8.7	9.5	12	10.3	11.9	10.1	7.8	6.3	8
0077	Conductivity at 25 C	μs/cm	318	460	472	489	477	295	346	435	404	347
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.032	< 0.03	< 0.03	0.187	< 0.03	0.052	< 0.03	0.039	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.62	6.69	6.41	6.33	5.6	3.9	4	5.8	5.4	4.6
0117	Nitrate as N	mg/l	5.61	6.68	6.4	6.31	5.56	3.89	3.98	5.78	5.39	4.59
0118	Nitrite as N	mg/l	0.0071	0.0141	0.0135	0.0162	0.0422	0.011	0.02	0.018	0.011	0.0071
0119	Ammonia un-ionised as N	mg/l	< 0.0004	0.00053	< 0.00038	< 0.00063	0.00304	< 0.00059	0.00089	< 0.00043	0.00054	< 0.00042
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	95	178	180	191	168	99	120	170	150	120
0180	Orthophosphate, reactive as P	mg/l	0.061	0.092	0.08	0.103	0.177	0.056	0.083	0.076	0.059	0.051
9901	Oxygen, Dissolved, % Saturation	%	95.2	92.6	98.6	95.9	96.2	98.4	97.3	97.2	92.7	96.3
9924	Oxygen, Dissolved as O2	mg/l	11.1	10.8	11.2	10.3	10.8	10.6	10.9	11.6	11.4	11.4

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sampling point Hlfnce B Abv Mvtn Sw

Determinands

Sampling results

Samples from 8 Mar 2021 to 3 Dec 2021

Samples from 10 Dec 2018 to 4 Feb 2021

sampling point
Hlfnce B Abv Mvtn Sw