sampling point
Beane Above Stevenage Brook, Watton At S

Description	BEANE ABOVE STEVENAGE BROOK, WATTON AT STONE
Sampling point ID	TH-PLER0299
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 528954 220517 lat lon: 51.868326, -0.128453
Area	Hertfordshire And North London
Sub-Area	L&W Herts & North London
Summary	118 samples taken between 2023 and 2011

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

Samples from 17 Jun 2022 to 2 Mar 2023

Notation	Determinand	Units	17 Jun 2022 13:36	11 Jul 2022 12:02	8 Aug 2022 13:05	2 Sep 2022 11:23	13 Oct 2022 15:59	9 Nov 2022 14:16	1 Dec 2022 11:48	23 Jan 2023 16:16	7 Feb 2023 11:34	2 Mar 2023 09:42
0061	pH		7.45	7.45	7.8	7.89	8.04	8.04	7.94	7.97	7.69	7.93
0076	Temperature of Water	°C	16.6	15.9	16.2	15.6	12.6	11.7	9.5	3.8	7	5.9
0077	Conductivity at 25 C	μs/cm	712	683	678	679	667	511	676	898	681	854
0111	Ammoniacal Nitrogen as N	mg/l	0.07	< 0.03	< 0.03	< 0.03	< 0.03	0.04	< 0.03	0.38	< 0.03	0.47
0116	Nitrogen, Total Oxidised as N	mg/l	5.4	4.8	4.4		4.4	5.5	4.2	6.2	6.9	4.2
0117	Nitrate as N	mg/l	5.38	4.78	4.38		4.38	5.46	4.19	6.12	6.89	4.09
0118	Nitrite as N	mg/l	0.019	0.023	0.016	0.018	0.022	0.039	0.0097	0.078	0.0061	0.11
0119	Ammonia un-ionised as N	mg/l	0.00059	< 0.00024	< 0.00055	< 0.00064	< 0.00066	0.00083	< 0.00046	0.0041	< 0.00022	0.00541
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	280	300	300	310	200	140	290	240	270	260
0180	Orthophosphate, reactive as P	mg/l	0.05	0.032	0.038	0.049	0.1	0.073	0.043	0.069	0.037	0.06
9901	Oxygen, Dissolved, % Saturation	%	82.5	77.1	94.2	84.9	87.7	84.8	85.3	91.6	88.7	86.1
9924	Oxygen, Dissolved as O2	mg/l	8.02	7.61	9.23	8.43	9.3	9.18	9.73	12.1	10.8	10.7

Samples from 8 Jan 2021 to 11 May 2022

Notation	Determinand	Units	8 Jan 2021 08:35	3 Feb 2021 10:22	8 Mar 2021 11:35	7 Apr 2021 09:52	4 May 2021 11:44	10 Jun 2021 10:29	2 Jul 2021 07:58	10 Aug 2021 10:48	5 Apr 2022 09:26	11 May 2022 10:38
0061	pH		7.79	7.79	7.94	7.86	7.67	7.46	7.34	7.5	7.58	7.47
0076	Temperature of Water	°C	4.9	7.5	8.2	6.1	9.7	13.4	12.5	13	9.9	11.8
0077	Conductivity at 25 C	μs/cm	703	609	687	683	701	679	670	666	760	673
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.04	0.036	< 0.03	< 0.03	0.045
0116	Nitrogen, Total Oxidised as N	mg/l	8.8	7	8.5	7.7	6.7	5.6	5.7	5.3	7.5	6.2
0117	Nitrate as N	mg/l	8.79	6.99	8.49	7.68	6.67	5.55	5.66	5.27	7.49	6.18
0118	Nitrite as N	mg/l	0.013	0.015	0.011	0.017	0.029	0.055	0.043	0.029	0.015	0.02
0119	Ammonia un-ionised as N	mg/l	< 0.00023	< 0.00028	< 0.00042	< 0.0003	< 0.00025	0.00027	0.00018	< 0.00022	< 0.00021	0.00028
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	240	270	270	250	280	280	290	270	270
0180	Orthophosphate, reactive as P	mg/l	0.084	0.1	0.021	0.011	< 0.01	0.041	0.058	0.053	0.018	0.04
9901	Oxygen, Dissolved, % Saturation	%	80.9	98.3	132.2	104.6	120.7	87.1	63.5	82.6	96.5	80.8
9924	Oxygen, Dissolved as O2	mg/l	10.3	11.8	15.6	13	13.7	9.07	6.75	8.68	10.9	8.73

Tell us whether you accept cookies

sampling point Beane Above Stevenage Brook, Watton At S

Determinands

Sampling results

Samples from 17 Jun 2022 to 2 Mar 2023

Samples from 8 Jan 2021 to 11 May 2022

sampling point
Beane Above Stevenage Brook, Watton At S