sampling point
Gutter Heath Footbridge

Description	GUTTER HEATH FOOTBRIDGE, BARTLEY WATER
Sampling point ID	SO-G0006578
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 430125 110272 lat lon: 50.891149, -1.573059
Area	Solent And South Downs
Sub-Area	L&W West Ssd
Summary	54 samples taken between 2024 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.

15 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
SiO2 Rv
Temp Water
pH

Displaying the twenty most recent samples. You can see all 54 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Dec 2021 to 21 Aug 2024

Notation	Determinand	Units	6 Dec 2021 11:47	23 Apr 2024 17:00	17 May 2024 13:38	6 Jun 2024 12:29	19 Jun 2024 11:19	15 Jul 2024 08:45	23 Jul 2024 13:05	6 Aug 2024 08:33	7 Aug 2024 12:24	21 Aug 2024 11:59
0061	pH		7.78	7.86	7.58	7.66	7.39	7.43	7.89	7.43	7.56	7.47
0076	Temperature of Water	°C	5	11	14.4	13.7	14.9	14.5	17.6	17.4	16.6	15.5
0077	Conductivity at 25 C	μs/cm	258	214	195	241	248	241	256	261	250	272
0085	BOD : 5 Day ATU	mg/l		1.8	1.4	1.9	1	< 6	< 4	< 4	< 6	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.1	< 0.03	0.047	0.38	0.033	0.039	0.12	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.55	0.23	0.54	0.46	0.4	0.35	0.69	0.38	< 0.2	0.41
0117	Nitrate as N	mg/l	0.538	0.226	0.527	0.429	0.392	0.335	0.629	0.374	< 0.196	0.406
0118	Nitrite as N	mg/l	0.012	< 0.004	0.013	0.031	0.0081	0.015	0.061	0.0058	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00077	< 0.00043	0.00046	0.00421	0.00022	0.00027	0.00298	< 0.00026	< 0.00033	< 0.00025
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	57	52	45	61	64	56	63	71	70	76
0172	Chloride	mg/l				24			26	26
0180	Orthophosphate, reactive as P	mg/l	0.053	0.03	0.049	0.12	0.055	0.059	0.097	0.085	0.063	0.086
0182	Silica, reactive as SiO2	mg/l				12			14	14
9901	Oxygen, Dissolved, % Saturation	%	85.4	96.7	91.1	85	83.6	81.8	75	74.5	81.6	82.6
9924	Oxygen, Dissolved as O2	mg/l	10.9	10.6	9.28	8.79	8.43	8.32	7.14	7.12	7.93	8.22

Samples from 6 Oct 2020 to 18 Nov 2021

Notation	Determinand	Units	6 Oct 2020 08:47	12 Nov 2020 13:26	8 Dec 2020 12:58	13 Jan 2021 11:57	10 Feb 2021 11:15	9 Mar 2021 14:40	23 Apr 2021 09:51	18 May 2021 10:24	28 Jul 2021 08:04	18 Nov 2021 13:23
0061	pH		7.32	7.31	8.22	8.05	8.44	7.61	7.79	7.34	7.44	7.46
0076	Temperature of Water	°C	12.1	10.3	4.8	6.6	2	6.3	8.3	11.5	17.5	9.6
0077	Conductivity at 25 C	μs/cm	189	200	199	202	193	230	255	194	252	248
0111	Ammoniacal Nitrogen as N	mg/l	0.068	< 0.03	0.047	0.068	0.043	0.11	0.046	0.16	0.12	0.076
0116	Nitrogen, Total Oxidised as N	mg/l	0.72	0.39	0.46	0.59	0.54	0.6	0.25	0.68	0.68	0.48
0117	Nitrate as N	mg/l	0.712	0.386	0.454	0.581	0.536	0.592	0.245	0.662	0.649	0.464
0118	Nitrite as N	mg/l	0.0076	< 0.004	0.006	0.0094	0.0042	0.0085	0.0052	0.018	0.031	0.016
0119	Ammonia un-ionised as N	mg/l	0.00031	< 0.00012	0.00059	0.00097	0.00044	0.00063	0.00046	0.00072	0.00106	0.00039
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	30	42	38	41	36	47	58	38	67	57
0180	Orthophosphate, reactive as P	mg/l	0.049	0.046	0.045	0.047	0.04	0.047	0.024	0.046	0.11	0.063
9901	Oxygen, Dissolved, % Saturation	%	85.5	92.3	87.5	93.4	93.6	96.7	89.6	84.4	72.8	82.7
9924	Oxygen, Dissolved as O2	mg/l	9.17	10.3	11.2	11.4	12.9	11.9	10.5	9.18	6.95	9.41

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sampling point Gutter Heath Footbridge

Determinands

Sampling results

Samples from 6 Dec 2021 to 21 Aug 2024

Samples from 6 Oct 2020 to 18 Nov 2021

sampling point
Gutter Heath Footbridge