sampling point
Whitewater At Dipley

Description	WHITEWATER AT DIPLEY
Sampling point ID	TH-PLDR0047
Type	Freshwater – Rivers
Status	open
Location	easting northing: 474200 157630 lat lon: 51.31295, -0.93678
Area	West Thames
Sub-Area	L&W South Wt
Summary	188 samples taken between 2020 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.

32 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
AmoniaTotYSI
BOD ATU
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
Oil & Grs Vs
Orthophospht
OrthophsFilt
Oxygen Diss
Phenol Odour
Phosphorus-P
SI-EC-F
SI-GQA
Sld Sus@105C
Temp Water
Type of Flow
Zinc - as Zn
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 188 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Apr 2016 to 9 Mar 2020

Notation	Determinand	Units	1 Apr 2016 13:18	3 Aug 2016 12:57	13 Oct 2016 12:20	3 Feb 2017 09:28	1 May 2019 10:55	9 Jul 2019 10:06	9 Sep 2019 08:31	8 Nov 2019 08:25	7 Jan 2020 11:45	9 Mar 2020 09:57
0061	pH		8.21	8.05	8.07	7.84	7.22	8.06	8.49	8.12	8.22	7.97
0076	Temperature of Water	°C	8.5	16.2	10.5	7.5	11.8	16	12.3	6.6	8.2	7.7
0077	Conductivity at 25 C	μs/cm	610	609	596	605	618	582	582	623	638	592
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.032	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.5	5.82	6.95	5.97	7.14	6.4	6.2	6.27	7.9	7.1
0117	Nitrate as N	mg/l	6.5	5.81	6.95	5.96	7.13	6.39	6.2	6.26	7.89	7.09
0118	Nitrite as N	mg/l	0.0045	0.0095	0.0044	0.0101	0.0074	0.0094	0.0045	0.007	0.0091	0.0067
0119	Ammonia un-ionised as N	mg/l	< 0.00049	< 0.00086	< 0.00057	< 0.00032	< 0.00011	< 0.00085	< 0.00065	< 0.00043	0.00051	< 0.00043
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	235	248	249	191	257	250	250	231	250	240
0180	Orthophosphate, reactive as P	mg/l	0.013	0.026	0.017	0.068	< 0.01	< 0.01	< 0.01	0.047	0.028	0.021
9901	Oxygen, Dissolved, % Saturation	%	95.2	86.4	81.9	87	91.6	91.4	88.2	93.2	96.5	91.9
9924	Oxygen, Dissolved as O2	mg/l	11.1	8.47	9.12	10.4	9.89	9	9.42	11.4	11.4	10.9

Samples from 19 Nov 2013 to 11 Jan 2016

Notation	Determinand	Units	19 Nov 2013 11:34	5 Feb 2014 11:52	1 May 2014 11:41	8 Aug 2014 12:50	17 Nov 2014 15:39	2 Mar 2015 09:40	5 Jun 2015 11:41	3 Sep 2015 14:48	30 Nov 2015 11:25	11 Jan 2016 12:03
0061	pH		8.15	7.9	7.9	7.83	7.68	8.16	7.83	8.05	8.13	7.89
0076	Temperature of Water	°C	7.6	6.8	11.8	15.8	10	6.1	15	13.2	9.9	6.6
0077	Conductivity at 25 C	μs/cm		312	573	611	473	616	649	604	653	354
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.131	< 0.03	< 0.03	0.043
0116	Nitrogen, Total Oxidised as N	mg/l		2.66	5.6	7.06	3.83	5.97	8.37	6.79	6.26	2.98
0117	Nitrate as N	mg/l		2.65	5.59	7.05	3.82	5.97	8.27	6.78	6.25	2.97
0118	Nitrite as N	mg/l	0.0052	0.0081	0.0099	0.0088	0.0106	0.0048	0.0966	0.0061	0.0051	0.0085
0119	Ammonia un-ionised as N	mg/l	< 0.00046	< 0.00034	< 0.0005	< 0.00057	< 0.00026	< 0.00041	0.00235	< 0.00069	< 0.00054	0.00048
0135	Solids, Suspended at 105 C	mg/l	3.83
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		111	226	250	181	216	173	240	248	120
0180	Orthophosphate, reactive as P	mg/l		0.07	0.025	< 0.02	0.095	0.025	0.125	0.025	0.023	0.077
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0
6450	Copper, Dissolved	μg/l	< 1
6455	Zinc	μg/l	< 5
6841	Phenolic Odour	pres/nf	0
9901	Oxygen, Dissolved, % Saturation	%	84.4	82.1	90	86.3	74.4	92.3	91.8	80.9	81.7	90
9924	Oxygen, Dissolved as O2	mg/l	10.1	10	9.72	8.53	8.38	11.4	9.23	8.47	9.23	11

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sampling point Whitewater At Dipley

Determinands

Sampling results

Samples from 1 Apr 2016 to 9 Mar 2020

Samples from 19 Nov 2013 to 11 Jan 2016

sampling point
Whitewater At Dipley