sampling point
Whitings Sewer Below Jenkins Lane

Description	WHITINGS SEWER BELOW JENKINS LANE
Sampling point ID	TH-PRGR0191
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 544283 183021 lat lon: 51.527668, 0.078539
Area	Hertfordshire And North London
Sub-Area	L&W Herts & North London
Summary	80 samples taken between 2017 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)
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 80 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 19 Apr 2016 to 4 Apr 2017

Notation	Determinand	Units	19 Apr 2016 11:43	3 May 2016 12:23	7 Jun 2016 11:25	19 Aug 2016 12:06	16 Sep 2016 13:02	3 Oct 2016 12:46	8 Dec 2016 13:18	12 Jan 2017 15:04	6 Mar 2017 14:45	4 Apr 2017 13:11
0061	pH		7.45		7.68	7.33	7.88	7.21	7.25	7.71	7.36	7.56
0076	Temperature of Water	°C	14.4		20	17	18	13.3	8.5	7.1	9.7	11.7
0077	Conductivity at 25 C	μs/cm	978		1189	5103	916	2117	1102	2856	1601	1809
0111	Ammoniacal Nitrogen as N	mg/l	0.426		2.13	41	0.629	1.03	1.76	1.66	5.6	0.496
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2		< 0.2	0.32	2.21	0.31	< 0.2	0.94	< 0.2	< 0.2
0117	Nitrate as N	mg/l	0.155		0.178	0.248	1.85	0.197	0.168	0.682	0.168	0.182
0118	Nitrite as N	mg/l	0.0449		0.0224	0.072	0.364	0.113	0.0318	0.258	0.0324	0.0179
0119	Ammonia un-ionised as N	mg/l	0.00307		0.0392	0.273	0.0157	0.00395	0.00518	0.0126	0.0232	0.00377
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	187		253	909	97	259	207	139	260	316
0180	Orthophosphate, reactive as P	mg/l	0.168		0.258	0.025	0.077	0.261	0.15	0.035	0.314	0.032
7668	No flow /No sample			0
9901	Oxygen, Dissolved, % Saturation	%	65.1		30.4	13.6	81	29.4	32.2	85.2	15.1	53.4
9924	Oxygen, Dissolved as O2	mg/l	6.63		2.76	1.31	7.65	3.07	3.76	10.3	1.71	5.78

Samples from 12 May 2015 to 17 Feb 2016

Notation	Determinand	Units	12 May 2015 16:41	3 Jun 2015 15:40	20 Jul 2015 10:58	13 Aug 2015 14:05	11 Sep 2015 11:35	6 Oct 2015 09:36	9 Nov 2015 11:07	7 Dec 2015 12:40	14 Jan 2016 13:51	17 Feb 2016 10:40
0061	pH		7.48	7.53	7.94	7.33	7.32	7.34	7.47	7.32	7.49	7.46
0076	Temperature of Water	°C	14.4	14.6	16.1	18.3	14.5	13.7	12.6	11.2	5.2	4.3
0077	Conductivity at 25 C	μs/cm	2833	2426	1900	1210	1708	1189	614	1285	985	2146
0111	Ammoniacal Nitrogen as N	mg/l	2.49	7.27	18.7	3.05	3.9	0.603	1.41	5.09	1.39	2.73
0116	Nitrogen, Total Oxidised as N	mg/l	1.4	< 0.2	< 0.2	0.58	< 0.2	< 0.2	< 0.2	0.32	0.32	0.23
0117	Nitrate as N	mg/l	1.23	< 0.196	0.185	0.048	0.15	0.165	0.191	0.289	0.282	0.203
0118	Nitrite as N	mg/l	0.166	< 0.004	0.0151	0.532	0.0502	0.0355	0.0093	0.0306	0.0378	0.0271
0119	Ammonia un-ionised as N	mg/l	0.0192	0.0639	0.465	0.0223	0.0211	0.00321	0.00932	0.0215	0.00556	0.00953
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	359	405	451	226	328	269	212	245	213	325
0180	Orthophosphate, reactive as P	mg/l	0.21	0.511	2.23	0.558	0.982	0.409	0.575	0.477	0.216	0.216
9901	Oxygen, Dissolved, % Saturation	%	120	11.3	24	38	29	23	37	11	23.4	33.3
9924	Oxygen, Dissolved as O2	mg/l	12.2	1.15	2.36	3.57	2.95	2.38	3.92	1.2	2.97	4.33

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sampling point Whitings Sewer Below Jenkins Lane

Determinands

Sampling results

Samples from 19 Apr 2016 to 4 Apr 2017

Samples from 12 May 2015 to 17 Feb 2016

sampling point
Whitings Sewer Below Jenkins Lane