sampling point
The Moat At Mill Lane

Description	THE MOAT AT MILL LANE
Sampling point ID	TH-PBNR0056
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 502165 168416 lat lon: 51.405574, -0.532574
Area	West Thames
Sub-Area	L&W South Wt
Summary	87 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.

14 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cond @ 25C
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 87 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 26 May 2016 to 31 Jul 2024

Notation	Determinand	Units	26 May 2016 13:36	15 Jun 2016 11:11	22 Jul 2016 11:51	22 Sep 2016 10:40	20 Oct 2016 12:18	15 Nov 2016 12:42	12 Jan 2017 11:55	3 Feb 2017 11:27	24 Jun 2024 14:03	31 Jul 2024 13:23
0061	pH		7.58	8.22	7.95		7.76	7.7	7.44	7.28	7.42	7.33
0076	Temperature of Water	°C	15.2	15.6	20.3		11	11.3	5.6	8.1	17.5	19.6
0077	Conductivity at 25 C	μs/cm	732	609	614		680	595	741	833	829	793
0085	BOD : 5 Day ATU	mg/l									< 1	< 6
0111	Ammoniacal Nitrogen as N	mg/l	0.292	0.19	0.095		0.091	< 0.03	0.27	0.261	0.076	0.047
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	0.38	< 0.2		< 0.2	< 0.2	0.79	1.22	0.38	0.22
0117	Nitrate as N	mg/l	0.159	0.298	0.154		0.119	< 0.196	0.757	1.18	0.34	0.205
0118	Nitrite as N	mg/l	0.0415	0.0824	0.0464		0.0813	< 0.004	0.0327	0.036	0.04	0.015
0119	Ammonia un-ionised as N	mg/l	0.00301	0.00521	0.00327		0.00104	< 0.0003	0.00099	0.0008	0.00064	0.00038
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	176	188	114		96	117	145	151	260	270
0180	Orthophosphate, reactive as P	mg/l	0.102	0.138	0.165		0.118	0.109	0.087	0.096	0.07	0.1
7668	No flow /No sample					0
9901	Oxygen, Dissolved, % Saturation	%	64.3	45.3	26.6		32.1	53.2	54.6	46.7	39.1	26.5
9924	Oxygen, Dissolved as O2	mg/l	6.44	4.5	2.4		3.53	5.81	6.86	5.51	3.73	2.42

Samples from 2 Jun 2015 to 7 Mar 2016

Notation	Determinand	Units	2 Jun 2015 14:20	2 Jul 2015 09:46	5 Aug 2015 08:02	3 Sep 2015 14:06	14 Oct 2015 09:34	5 Nov 2015 09:01	25 Nov 2015 12:52	6 Jan 2016 10:27	9 Feb 2016 12:39	7 Mar 2016 12:56
0061	pH		7.4		7.07	7.14	6.61	7.12	7.26	7.33	7.39	7.43
0076	Temperature of Water	°C	13.1		14.3	15.2	9.6	12.1	7.5	7	6.9	6.3
0077	Conductivity at 25 C	μs/cm	716		529	739	672	698	730	697	638	892
0111	Ammoniacal Nitrogen as N	mg/l	0.279		0.412	0.171	< 0.03	0.068	0.233	0.305	0.154	0.185
0116	Nitrogen, Total Oxidised as N	mg/l	0.31		< 0.2	0.66	< 0.2	< 0.2	0.26	0.8	1.11	0.66
0117	Nitrate as N	mg/l	0.277		0.168	0.58	< 0.196	0.194	0.233	0.767	1.09	0.648
0118	Nitrite as N	mg/l	0.0334		0.032	0.0798	< 0.004	0.0056	0.0271	0.0334	0.0177	0.0116
0119	Ammonia un-ionised as N	mg/l	0.00163		0.00124	0.00064	< 2.0e-05	0.00019	0.00065	0.00097	0.00056	0.0007
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	217		149	125	142	153	186	159	146	183
0180	Orthophosphate, reactive as P	mg/l	0.073		0.07	0.115	0.075	0.105	0.106	0.181	0.165	0.125
7668	No flow /No sample			0
9901	Oxygen, Dissolved, % Saturation	%	44.2		21.7	55.2	38.7	21.4	38.5	51.3	62.7	73.4
9924	Oxygen, Dissolved as O2	mg/l	4.64		2.22	5.53	4.4	2.3	4.61	6.22	7.62	9.06

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sampling point The Moat At Mill Lane

Determinands

Sampling results

Samples from 26 May 2016 to 31 Jul 2024

Samples from 2 Jun 2015 to 7 Mar 2016

sampling point
The Moat At Mill Lane