sampling point
Hlfnce Br Abv Hlfnce

Description	HLFNCE BR ABV HLFNCE
Sampling point ID	SW-E1202200
Type	Freshwater – Rivers
Status	open
Location	easting northing: 316226 124500 lat lon: 51.013751, -3.195582
Area	Wessex
Sub-Area	West Wessex
Summary	43 samples taken between 2021 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 43 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 10:53	8 Apr 2021 09:06	24 May 2021 12:08	9 Jun 2021 09:24	13 Jul 2021 11:55	6 Aug 2021 09:40	8 Sep 2021 14:01	1 Oct 2021 12:14	3 Nov 2021 15:35	3 Dec 2021 11:35
0061	pH		8.27	8.38	8.13	7.84	8.08	8.26	8.26	8.1	8.17	8.07
0076	Temperature of Water	°C	6.1	6.9	10.4	14	16.9	15.5	17.3	13.5	9.8	7.5
0077	Conductivity at 25 C	μs/cm	497	516	424	490	469	527	551	517	391	535
0111	Ammoniacal Nitrogen as N	mg/l	0.045	< 0.03	0.075	0.039	0.088	< 0.03	0.07	0.031	< 0.03	0.16
0116	Nitrogen, Total Oxidised as N	mg/l	6.7	6.8	4.9	5.8	5.5	6.4	6.5	6	5.5	5.3
0117	Nitrate as N	mg/l	6.68	6.78	4.88	5.76	5.45	6.37	6.47	5.98	5.49	5.26
0118	Nitrite as N	mg/l	0.018	0.017	0.023	0.037	0.046	0.027	0.029	0.02	0.013	0.04
0119	Ammonia un-ionised as N	mg/l	0.00062	< 0.00044	0.00141	0.00066	0.00265	< 0.00082	0.00217	0.00073	< 0.00054	0.00243
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	190	210	150	190	190	210	220	210	150	210
0180	Orthophosphate, reactive as P	mg/l	0.081	0.061	0.086	0.096	0.15	0.18	0.17	0.12	0.08	0.16
9901	Oxygen, Dissolved, % Saturation	%	94	98.9	92.4	98.7	97.9	98.7	98.6	92.7	97.7	93
9924	Oxygen, Dissolved as O2	mg/l	11.7	12	10.3	10.1	9.46	9.82	9.45	9.64	11.1	11.1

Samples from 14 Jun 2016 to 4 Feb 2021

Notation	Determinand	Units	14 Jun 2016 11:36	27 Sep 2016 09:48	5 Dec 2016 11:59	25 Jan 2017 12:33	7 Apr 2017 13:15	6 Oct 2020 09:37	3 Nov 2020 13:55	1 Dec 2020 08:47	5 Jan 2021 11:46	4 Feb 2021 11:28
0061	pH		8.15	8.04	8	8.15	8.38	7.86	8.02	7.76	8.16	8
0076	Temperature of Water	°C	14.9	14.4	5.8	4.3	11.1	12	10.2	7.5	5.9	7.9
0077	Conductivity at 25 C	μs/cm	541	530	456	469	486	351	383	477	449	387
0111	Ammoniacal Nitrogen as N	mg/l	0.031	0.034	0.057	0.034	< 0.03	0.083	0.077	0.063	0.046	0.089
0116	Nitrogen, Total Oxidised as N	mg/l	6.96	6.17	5.79	6.19	6.13	4.7	4.5	6.2	6.2	5.2
0117	Nitrate as N	mg/l	6.89	6.12	5.77	6.16	6.11	4.68	4.48	6.17	6.19	5.19
0118	Nitrite as N	mg/l	0.069	0.0469	0.0221	0.0275	0.0191	0.021	0.025	0.029	0.014	0.013
0119	Ammonia un-ionised as N	mg/l	0.00081	0.00086	0.00076	0.00041	< 0.00059	0.00128	0.00143	0.00055	0.00062	0.00139
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	207	208	168	177	189	120	140	180	170	140
0180	Orthophosphate, reactive as P	mg/l	0.288	0.283	0.111	0.121	0.103	0.097	0.12	0.098	0.079	0.087
9901	Oxygen, Dissolved, % Saturation	%	98.6	86.3	99.6	97.9	108.7	91.3	96.4	95.6	92.8	95.5
9924	Oxygen, Dissolved as O2	mg/l	9.94	8.79	12.4	12.7	11.9	9.82	10.8	11.4	11.6	11.3

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sampling point Hlfnce Br Abv Hlfnce

Determinands

Sampling results

Samples from 8 Mar 2021 to 3 Dec 2021

Samples from 14 Jun 2016 to 4 Feb 2021

sampling point
Hlfnce Br Abv Hlfnce