sampling point
Bartley Wtr Ashurst

Description	BARTLEY WATER AT ASHURST BRIDGE
Sampling point ID	SO-G0003969
Type	Freshwater – Rivers
Status	open
Location	easting northing: 434363 112399 lat lon: 50.910039, -1.512608
Area	Solent And South Downs
Sub-Area	L&W West Ssd
Summary	202 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.

24 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
COPA
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
SiO2 Rv
Temp Water
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 202 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Jul 2021 to 14 Aug 2024

Notation	Determinand	Units	12 Jul 2021 12:13	6 Oct 2021 14:33	23 Apr 2024 10:43	17 May 2024 14:48	6 Jun 2024 08:58	18 Jun 2024 08:54	17 Jul 2024 10:42	23 Jul 2024 13:48	6 Aug 2024 07:34	14 Aug 2024 11:38
0061	pH		7.3	7.55	7.5	7.63	7.81	7.39	7.54	7.86	7.49	7.77
0076	Temperature of Water	°C	15.3	12.6	9.6	14.3	12.5	13.5	15.1	17	17.2	17.7
0077	Conductivity at 25 C	μs/cm	280	214	305	251	381	350	313	404	506	466
0085	BOD : 5 Day ATU	mg/l			1.2	1.2	1.2	< 1	1.3	< 6	< 6	< 2
0111	Ammoniacal Nitrogen as N	mg/l	0.075	< 0.03	0.032	< 0.03	0.032	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.1	0.9	2.1	0.94	3.3	2.3	1.5	3	5.1	3.4
0117	Nitrate as N	mg/l	1.08	0.896	2.09	0.932	3.28	2.29	1.5	2.99	5.09	3.39
0118	Nitrite as N	mg/l	0.02	0.0043	0.0061	0.0078	0.022	0.0055	< 0.004	0.0061	0.01	0.0076
0119	Ammonia un-ionised as N	mg/l	0.00041	< 0.00024	0.00018	< 0.00032	0.00046	< 0.00018	< 0.00028	< 0.00067	< 0.00029	< 0.00057
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	77	36	66	48	82	80	72	82	99	100
0172	Chloride	mg/l					41			44	62
0180	Orthophosphate, reactive as P	mg/l	0.1	0.076	0.072	0.079	0.11	0.11	0.12	0.15	0.12	0.17
0182	Silica, reactive as SiO2	mg/l					13			12	10
9901	Oxygen, Dissolved, % Saturation	%	81.1	87	90.7	88.6	80.2	77.7	80.6	76.7	68.7	67.3
9924	Oxygen, Dissolved as O2	mg/l	8.1	9.23	10.3	9.05	8.52	8.08	8.09	7.39	6.59	6.39

Samples from 9 Mar 2020 to 24 Jun 2021

Notation	Determinand	Units	9 Mar 2020 11:35	6 Oct 2020 10:38	12 Nov 2020 10:50	10 Dec 2020 09:13	13 Jan 2021 13:07	4 Feb 2021 13:34	3 Mar 2021 12:29	15 Apr 2021 13:08	14 May 2021 13:00	24 Jun 2021 12:07
0061	pH		7.8	7.08	7.35	7.72	7.85	7.33	7.27	7.57	8.13	7.57
0076	Temperature of Water	°C	7.3	12.5	10.8	6	6.8	6.4	6.7	6.4	10.9	13.6
0077	Conductivity at 25 C	μs/cm	172	226	204	237	238	165	274	349	342	288
0111	Ammoniacal Nitrogen as N	mg/l	0.042	< 0.03	< 0.03	0.038	0.045	0.035	0.078	0.032	0.041	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.5	1.1	0.59	1.2	1.1	0.64	1.9	2.7	1.7	1.5
0117	Nitrate as N	mg/l	0.495	1.09	0.586	1.19	1.09	0.636	1.88	2.68	1.68	1.49
0118	Nitrite as N	mg/l	0.0052	0.0064	< 0.004	0.0077	0.015	< 0.004	0.023	0.024	0.019	0.01
0119	Ammonia un-ionised as N	mg/l	0.0004	< 8.0e-05	< 0.00013	0.00027	0.00046	0.00011	0.00021	0.00017	0.0008	< 0.00027
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	44	38	40	46	45	35	56	68	68	60
0180	Orthophosphate, reactive as P	mg/l	0.081	0.073	0.066	0.049	0.065	0.047	0.067	0.041	0.088	0.096
9901	Oxygen, Dissolved, % Saturation	%	93.1	75.5	89.5	85.6	88.3	93.7	92.7	101.2	83.4	83.4
9924	Oxygen, Dissolved as O2	mg/l	11.2	8.03	9.89	10.6	10.8	11.5	11.3	12.5	9.2	8.65

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sampling point Bartley Wtr Ashurst

Determinands

Sampling results

Samples from 12 Jul 2021 to 14 Aug 2024

Samples from 9 Mar 2020 to 24 Jun 2021

sampling point
Bartley Wtr Ashurst