sampling point
Tuckmill Brook Below Shrivenham Stw

Description	TUCKMILL BROOK BELOW SHRIVENHAM STW
Sampling point ID	TH-PUTR0116
Type	Freshwater – Rivers
Status	open
Location	easting northing: 424400 190000 lat lon: 51.608304, -1.649042
Area	West Thames
Sub-Area	L&W North Wt
Summary	218 samples taken between 2019 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.

21 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 20C
Cond @ 25C
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
SI-GQA
Survey No.
Temp Water
Type of Flow
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 218 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 29 Jun 2018 to 27 Jun 2019

Notation	Determinand	Units	29 Jun 2018 09:51	30 Jul 2018 08:50	21 Sep 2018 10:13	21 Nov 2018 09:20	13 Dec 2018 11:32	18 Jan 2019 09:44	21 Feb 2019 12:41	4 Apr 2019 10:47	17 May 2019 09:37	27 Jun 2019 09:50
0061	pH		7.82	7.85	7.75	7.79	7.97	7.97	8.11	8.11	7.81	7.74
0076	Temperature of Water	°C	17.6	18.3	14.9	7.7	6.3	6.1	9.3	5.1	13.1	16
0077	Conductivity at 25 C	μs/cm	755	717	729	838	833	843	789	663	751	795
0111	Ammoniacal Nitrogen as N	mg/l	0.062	0.054	0.064	0.082	0.063	0.051	0.049	0.037	0.061	0.06
0116	Nitrogen, Total Oxidised as N	mg/l	8.93	14.2	14.3	18.7	17.5	16.5	12.9	6.77	10.8	17.5
0117	Nitrate as N	mg/l	8.88	14.2	14.1	18.6	17.4	16.4	12.9	6.75	10.8	17.4
0118	Nitrite as N	mg/l	0.0508	0.05	0.206	0.0742	0.125	0.058	0.0301	0.0246	0.0382	0.0618
0119	Ammonia un-ionised as N	mg/l	0.00131	0.00129	0.00095	0.00078	0.00082	0.00065	0.00085	0.00047	0.00091	0.00094
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	228	192	178	195	218	224	236	233	218	202
0180	Orthophosphate, reactive as P	mg/l	1.31	1.27	1.78	1.65	0.843	1.07	0.556	0.033	1.01	1.76
9901	Oxygen, Dissolved, % Saturation	%	72.7	75	74.5	87.4	82.8	85.9	87.8	84.3	79.3	77.4
9924	Oxygen, Dissolved as O2	mg/l	6.92	7.04	7.51	10.4	10.2	10.7	10.1	10.7	8.32	7.62

Samples from 8 Dec 2016 to 12 Jun 2018

Notation	Determinand	Units	8 Dec 2016 14:14	22 Feb 2017 13:29	24 Mar 2017 12:13	11 Oct 2017 09:57	9 Nov 2017 11:22	7 Dec 2017 12:33	8 Jan 2018 09:53	5 Feb 2018 10:34	16 Mar 2018 10:49	12 Jun 2018 16:10
0061	pH		7.79	8.18	8.03	7.74	7.79	7.77	7.84	8.08	7.92	7.81
0076	Temperature of Water	°C	9.7	10.4	8.7	14.7	9.9	10.2	4.3	4.9	8.2	15.4
0077	Conductivity at 25 C	μs/cm	796	762	739	862	826	894	807	750	696	722
0111	Ammoniacal Nitrogen as N	mg/l	0.137	< 0.03	0.055	0.101	0.186	0.313	0.037	0.038	< 0.03	0.138
0116	Nitrogen, Total Oxidised as N	mg/l	12.5	7.32	9.18	19.6	16.8	18.7	14.1	11.6	10.6	10.5
0117	Nitrate as N	mg/l	12.4	7.32	9.11	19.5	16.6	18.4	14.1	11.6	10.6	10.4
0118	Nitrite as N	mg/l	0.124	< 0.004	0.0698	0.12	0.17	0.284	0.0398	0.0424	0.0205	0.15
0119	Ammonia un-ionised as N	mg/l	0.00152	< 0.00056	0.00091	0.00144	0.00209	0.00344	0.00031	0.00048	< 0.0004	0.00243
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	242	284	246	204	202	224	239	253	225	230
0180	Orthophosphate, reactive as P	mg/l	0.957	< 0.01	0.381	2.16	1.52	1.69	0.43	0.436	0.176	0.749
9901	Oxygen, Dissolved, % Saturation	%	83	87.3	101.3	73.7	77.1	79.9	88.7	89.2	90.2	87.1
9924	Oxygen, Dissolved as O2	mg/l	9.42	9.74	11.8	7.46	8.71	8.96	11.5	11.4	10.6	8.69

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sampling point Tuckmill Brook Below Shrivenham Stw

Determinands

Sampling results

Samples from 29 Jun 2018 to 27 Jun 2019

Samples from 8 Dec 2016 to 12 Jun 2018

sampling point
Tuckmill Brook Below Shrivenham Stw