sampling point
Sars Brook Above Land Drain, Rynehill Fa

Description	SARS BROOK ABOVE LAND DRAIN, RYNEHILL FARM
Sampling point ID	TH-PEVR0069
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 427420 222410 lat lon: 51.899558, -1.602888
Area	West Thames
Sub-Area	L&W North Wt
Summary	82 samples taken between 2024 and 2010

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.

13 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
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 82 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Jul 2016 to 5 Jul 2024

Notation	Determinand	Units	15 Jul 2016 11:06	12 Aug 2016 14:30	9 Sep 2016 10:57	17 Nov 2016 10:30	9 Dec 2016 10:22	9 Feb 2017 11:12	13 Mar 2017 10:20	5 Apr 2017 10:37	10 Jun 2024 13:05	5 Jul 2024 13:48
0061	pH		8.2	8.18	8.22	7.59	7.95	7.99	7.65	8.04	8.37	8.11
0076	Temperature of Water	°C	12.8	16.2	15.8	7.7	9.4	5.6	8	8.1	12.4	13.9
0077	Conductivity at 25 C	μs/cm	517	509	514	560	546	510	517	495	525	523
0085	BOD : 5 Day ATU	mg/l									1.2	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.045	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.1	3.08	2.89	2.12	3.14	5.24	4.16	4.13	3.4	2.9
0117	Nitrate as N	mg/l	3.09	3.07	2.88	2.11	3.13	5.24	4.15	4.12	3.39	2.89
0118	Nitrite as N	mg/l	0.0131	0.0117	0.0117	0.0057	0.0137	< 0.004	0.006	0.0063	0.0072	0.0056
0119	Ammonia un-ionised as N	mg/l	< 0.00067	< 0.00086	< 0.00084	< 0.00018	0.0007	< 0.00039	< 0.00021	< 0.00048	< 0.00065	< 0.00073
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	209	205	198	222	214	197	208	202	220	75
0180	Orthophosphate, reactive as P	mg/l	0.019	0.016	0.015	0.014	0.015	0.01	0.011	< 0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	93.9	97	99.9	83.1	90.3	92.9	100.2	100.9	99.7	98.7
9924	Oxygen, Dissolved as O2	mg/l	9.91	9.51	9.88	9.9	10.3	11.7	11.8	11.9	10.6	10.2

Samples from 17 Jul 2015 to 16 May 2016

Notation	Determinand	Units	17 Jul 2015 10:57	5 Aug 2015 13:34	16 Sep 2015 18:53	22 Oct 2015 13:48	12 Nov 2015 10:26	1 Dec 2015 12:43	15 Jan 2016 13:35	30 Mar 2016 11:17	14 Apr 2016 10:55	16 May 2016 15:50
0061	pH		8.14	8.36	8.17	8.1	7.98	8.02	7.97	8.16	8.11	8.05
0076	Temperature of Water	°C	16.8	15.4	12.3	11.8	10	10.2	6.4	7.6	9.9	13.5
0077	Conductivity at 25 C	μs/cm	485	482	419	566	570	578	498	520	525	524
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.044	< 0.03	< 0.03	0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.79	3.05	2.73	1.82	1.86	3.06	5.11	3.83	3.79	3.59
0117	Nitrate as N	mg/l	2.77	3.03	2.71	1.82	1.85	3.05	5.11	3.82	3.78	3.58
0118	Nitrite as N	mg/l	0.0155	0.0188	0.0233	0.0041	0.0114	0.0074	< 0.004	0.0051	0.0057	0.0078
0119	Ammonia un-ionised as N	mg/l	< 0.0009	< 0.00081	0.00095	< 0.00062	< 0.00052	0.00056	< 0.00039	< 0.00046	< 0.00054	< 0.00071
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	182	184	182	225	226	231	208	207	205	211
0180	Orthophosphate, reactive as P	mg/l	0.017	0.027	0.036	< 0.01	0.015	0.012	< 0.01	< 0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	80.7	89.7	80.4	81.8	80.7	83.4	87	103.2	97.1	97.1
9924	Oxygen, Dissolved as O2	mg/l	7.81	8.94	8.59	8.84	9.09	9.35	10.7	12.3	11	10.1

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sampling point Sars Brook Above Land Drain, Rynehill Fa

Determinands

Sampling results

Samples from 15 Jul 2016 to 5 Jul 2024

Samples from 17 Jul 2015 to 16 May 2016

sampling point
Sars Brook Above Land Drain, Rynehill Fa