sampling point
U/S Hill Farm Lane Road Bridge-Esi

Description	RIVER ARUN U/S HILL FARM LANE ROAD BRIDGE
Sampling point ID	SO-F0017471
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 515979 130292 lat lon: 51.060259, -0.346387
Area	Solent And South Downs
Sub-Area	L&W East Ssd
Summary	61 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.

13 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
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 61 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Nov 2020 to 16 Aug 2021

Notation	Determinand	Units	10 Nov 2020 11:05	8 Dec 2020 13:00	14 Jan 2021 12:38	15 Feb 2021 11:32	17 Mar 2021 11:09	26 Apr 2021 10:58	12 May 2021 11:43	1 Jun 2021 13:32	19 Jul 2021 13:35	16 Aug 2021 12:46
0061	pH		7.55	7.16	7.58	7.42	7.36	7.42	7.61	7.49	8.28	7.5
0076	Temperature of Water	°C	11.2	5.8	7.3	4.8	8.4	10.2	13.4	16.3	19.5	16.6
0077	Conductivity at 25 C	μs/cm	281	275	286	411	268	300	296	279	358	289
0085	BOD : 5 Day ATU	mg/l	1.8	1.7	3.2		1.8	1.9	1.2	1.6	< 3	1.4
0111	Ammoniacal Nitrogen as N	mg/l	0.045	0.053	0.081	0.099	0.033	0.076	0.11	0.069	0.11	0.069
0116	Nitrogen, Total Oxidised as N	mg/l	2.6	3.6	2.8	3.2	2.6	1.7	1.4	1.4	1	1.5
0117	Nitrate as N	mg/l	2.57	3.58	2.78	3.18	2.59	1.68	1.37	1.37	0.967	1.48
0118	Nitrite as N	mg/l	0.03	0.024	0.024	0.018	0.015	0.019	0.027	0.027	0.033	0.02
0119	Ammonia un-ionised as N	mg/l	0.00032	0.0001	0.00047	0.00033	0.00012	0.00038	0.00106	0.00063	0.004	0.00066
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	55	46	44	38	41	57	55	57	74	66
0180	Orthophosphate, reactive as P	mg/l	0.074	0.064	0.048	0.044	0.035	0.068	0.11	0.09	0.1	0.1
9901	Oxygen, Dissolved, % Saturation	%	86.8	90.9	98.3	93.7	97.7	89.6	79.5	94.2	70.6	82.9
9924	Oxygen, Dissolved as O2	mg/l	9.51	11.4	11.8	12	11.4	10	8.28	9.21	6.47	8.06

Samples from 6 Feb 2017 to 13 Oct 2020

Notation	Determinand	Units	6 Feb 2017 10:52	26 Apr 2017 18:54	24 Sep 2019 13:04	15 Oct 2019 10:36	12 Nov 2019 10:58	12 Dec 2019 13:42	14 Jan 2020 11:30	20 Feb 2020 11:33	13 Mar 2020 13:52	13 Oct 2020 11:18
0061	pH		7.91	7.94	7.68	7.57	7.63	7.47	7.85	7.75	7.5	7.39
0076	Temperature of Water	°C	5.1	10	15.6	13.2	7.4	6.1	8.3	7.9	8.7	10.7
0077	Conductivity at 25 C	μs/cm	251	307	242	277	252	294	248	246	233	323
0085	BOD : 5 Day ATU	mg/l			3.1	1.4	1.32	1.9	1.7	1.6	1.4	4
0111	Ammoniacal Nitrogen as N	mg/l	0.072	0.054	0.23	0.068	0.059	0.074	0.16	0.16	0.084	0.056
0116	Nitrogen, Total Oxidised as N	mg/l	3.78	1.89	1	3.1	3.41	3	2.6	3.3	3	1.1
0117	Nitrate as N	mg/l	3.76	1.87	0.975	3.07	3.38	2.98	2.57	3.28	2.97	1.08
0118	Nitrite as N	mg/l	0.0168	0.0199	0.025	0.03	0.0252	0.021	0.033	0.021	0.027	0.02
0119	Ammonia un-ionised as N	mg/l	0.00075	0.00086	0.00306	0.00059	0.00038	0.0003	0.00183	0.00142	0.00045	0.00027
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	37	64	69	62	48	48	46	37	37	82
0180	Orthophosphate, reactive as P	mg/l	0.056	0.122	0.083	0.08	0.047	0.051	0.054	0.038	0.036	0.08
9901	Oxygen, Dissolved, % Saturation	%	89.6	82.7	87.4	95.9	82.4	91.2	93.8	86.7	102.3	76.3
9924	Oxygen, Dissolved as O2	mg/l	11.4	9.32	8.68	10	9.89	11.3	11	10.3	11.9	8.46

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sampling point U/S Hill Farm Lane Road Bridge-Esi

Determinands

Sampling results

Samples from 10 Nov 2020 to 16 Aug 2021

Samples from 6 Feb 2017 to 13 Oct 2020

sampling point
U/S Hill Farm Lane Road Bridge-Esi