sampling point
Slade Barn Stream Above Guiting Power St

Description	SLADE BARN STREAM ABOVE GUITING POWER STW
Sampling point ID	TH-PWRR0050
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 409300 225200 lat lon: 51.925236, -1.866161
Area	West Thames
Sub-Area	L&W North Wt
Summary	32 samples taken between 2015 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 32 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 Nov 2014 to 9 Sep 2015

Notation	Determinand	Units	17 Nov 2014 11:07	5 Dec 2014 11:30	30 Jan 2015 11:24	23 Feb 2015 13:42	24 Mar 2015 11:14	20 Apr 2015 13:52	17 Jun 2015 16:38	1 Jul 2015 13:40	14 Aug 2015 14:12	9 Sep 2015 12:49
0061	pH		8.04	8.14	8.34	8.35	8.25	8.3	8.25	8.14	8.15	8.2
0076	Temperature of Water	°C	9.1	7.5	7.5	7.2	8.5	12.1	13.9	14.4	11.9	10.8
0077	Conductivity at 25 C	μs/cm	440	467	464	471	452	759	463	468	422	466
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.79	8.71	8.19	8.01	8.41	8.11	8.47	8.68	6.8	8.44
0117	Nitrate as N	mg/l	6.78	8.71	8.19	8.01	8.41	8.11	8.47	8.68	6.79	8.44
0118	Nitrite as N	mg/l	0.0051	< 0.004	< 0.004	< 0.004	< 0.004	0.005	0.0041	< 0.004	0.0057	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00051	< 0.00046	< 0.00046	< 0.00045	< 0.00049	< 0.00064	< 0.00073	< 0.00075	< 0.00063	< 0.00058
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	154	153	145	152	149	148	152	145	134	153
0180	Orthophosphate, reactive as P	mg/l	0.013	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.011	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	84.9	85.4	97.8	85	90.4	91.6	92.2	92.1	90.3	90.8
9924	Oxygen, Dissolved as O2	mg/l	9.77	10.2	11.7	10.3	10.6	9.83	9.5	9.38	9.73	10

Samples from 17 Jan 2014 to 15 Oct 2014

Notation	Determinand	Units	17 Jan 2014 09:55	21 Feb 2014 11:30	28 Mar 2014 14:37	24 Apr 2014 14:50	23 May 2014 09:23	16 Jun 2014 14:12	18 Jul 2014 11:17	1 Sep 2014 10:57	26 Sep 2014 09:48	15 Oct 2014 11:38
0061	pH		8.06	8.22	8.16	8.37	8.33	8.12	8.13	8.04	8.16	8.11
0076	Temperature of Water	°C	8.6	8.5	9.3	12	10.3	12.1	13.4	11.6	10.6	9.9
0077	Conductivity at 25 C	μs/cm	449	448	445	457	465	460	462	469	469	474
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.035	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	7.81	8.68	8.47	8.69	8.4	8.59	8.63	8.86	8.51	8.26
0117	Nitrate as N	mg/l	7.81	8.68	8.47	8.69	8.39	8.59	8.62	8.86	8.51	8.26
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	0.0045	0.0128	0.004	0.0052	< 0.004	0.0043	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00049	< 0.00049	0.00061	< 0.00063	< 0.00056	< 0.00064	< 0.0007	< 0.00062	< 0.00057	< 0.00054
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	149	150	158	146	156	135	149	146	149	152
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	92	86.1	87.6	88.3	93	89.9	93.6	92.4	99	92
9924	Oxygen, Dissolved as O2	mg/l	10.7	10.1	10	9.49	10.4	9.64	9.75	10	11	10.4

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sampling point Slade Barn Stream Above Guiting Power St

Determinands

Sampling results

Samples from 17 Nov 2014 to 9 Sep 2015

Samples from 17 Jan 2014 to 15 Oct 2014

sampling point
Slade Barn Stream Above Guiting Power St