sampling point
Deanoak Brook Above Deanoak Road Bridge

Description	DEANOAK BROOK ABOVE DEANOAK ROAD BRIDGE
Sampling point ID	TH-PMLR0268
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 524400 145600 lat lon: 51.196082, -0.221003
Area	Kent And South London
Sub-Area	L&W Thames And South London Ksl
Summary	88 samples taken between 2019 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.

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 88 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 22 Mar 2017 to 20 Mar 2019

Notation	Determinand	Units	22 Mar 2017 10:35	12 Apr 2018 12:22	24 May 2018 12:37	17 Aug 2018 10:52	23 Nov 2018 10:09	28 Nov 2018 10:00	30 Nov 2018 11:29	12 Dec 2018 12:32	28 Jan 2019 12:13	20 Mar 2019 09:57
0061	pH		8.03	7.56	7.35	7.93	7.8	7.64	7.67	7.44	7.86	7.69
0076	Temperature of Water	°C	7.3	9.6	13	14.5	5.2	8.1	9.1	6.7	3.8	8.4
0077	Conductivity at 25 C	μs/cm	554	320	629	652	625	644	429	434	490	395
0111	Ammoniacal Nitrogen as N	mg/l	0.141	0.183	0.185	0.18	0.05	0.076	0.052	0.049	0.072	0.141
0116	Nitrogen, Total Oxidised as N	mg/l	1.53	2.33	0.76	0.5	9.48	15.3	10.3	5.93	4.68	2.6
0117	Nitrate as N	mg/l	1.5	2.3	0.695	0.468	9.41	15.2	10.3	5.89	4.65	2.57
0118	Nitrite as N	mg/l	0.0261	0.0302	0.0646	0.032	0.0734	0.0835	0.0382	0.0396	0.0266	0.028
0119	Ammonia un-ionised as N	mg/l	0.00211	0.00119	0.00096	0.0039	0.00041	0.00053	0.00042	0.0002	0.00061	0.00113
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	117	91	178	210	94	87	74	92	101	97
0180	Orthophosphate, reactive as P	mg/l	0.103	0.1	0.192	0.284	0.08	0.124	0.101	0.075	0.089	0.103
9901	Oxygen, Dissolved, % Saturation	%	88.9	88.6	40.7	49.6	80.2	83.5	83.5	82.8	93.5	89.4
9924	Oxygen, Dissolved as O2	mg/l	10.7	10.1	4.28	5.04	10.2	9.85	9.61	10.1	12.3	10.5

Samples from 10 Mar 2016 to 20 Feb 2017

Notation	Determinand	Units	10 Mar 2016 13:45	28 Apr 2016 12:11	14 Jun 2016 14:06	26 Jul 2016 10:05	19 Aug 2016 12:13	19 Oct 2016 10:33	29 Nov 2016 08:21	16 Dec 2016 10:10	10 Jan 2017 09:48	20 Feb 2017 10:02
0061	pH		7.62	8.06	7.81	7.77	7.74	7.77	7.75	7.36	7.77	7.73
0076	Temperature of Water	°C	6.9	7.8	15.3	15.6	15.8	9.6	3.1	7.3	5.9	7.8
0077	Conductivity at 25 C	μs/cm	297	510	616	619	673	734	496	651	492	462
0111	Ammoniacal Nitrogen as N	mg/l	0.098	0.097	0.137	0.081	0.064	0.86	0.049	< 0.03	0.064	0.107
0116	Nitrogen, Total Oxidised as N	mg/l	1.99	1.48	1.14	0.53	0.44	0.56	3.18	1.79	5.74	2.63
0117	Nitrate as N	mg/l	1.97	1.45	1.08	0.513	0.431	0.507	3.12	1.77	5.7	2.6
0118	Nitrite as N	mg/l	0.0173	0.0277	0.0558	0.0168	0.0087	0.0534	0.0582	0.0197	0.0442	0.0302
0119	Ammonia un-ionised as N	mg/l	0.0006	0.00151	0.0024	0.00132	0.00099	0.00904	0.0003	< 0.0001	0.00051	0.0009
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	81	133	168	202	202	231	91	127	93	110
0180	Orthophosphate, reactive as P	mg/l	0.099	0.067	0.198	0.187	0.207	0.446	0.09	0.108	0.123	0.117
9901	Oxygen, Dissolved, % Saturation	%	89.1	103	76.9	56.5	52.1	68.3	82.3	74.7	80.8	83.9
9924	Oxygen, Dissolved as O2	mg/l	10.8	12.2	7.68	5.61	5.15	7.77	11	8.99	10.1	9.97

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sampling point Deanoak Brook Above Deanoak Road Bridge

Determinands

Sampling results

Samples from 22 Mar 2017 to 20 Mar 2019

Samples from 10 Mar 2016 to 20 Feb 2017

sampling point
Deanoak Brook Above Deanoak Road Bridge