sampling point
Beane At Waterford

Description	BEANE AT WATERFORD
Sampling point ID	TH-PLER0227
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 531200 215100 lat lon: 51.819126, -0.097904
Area	Hertfordshire And North London
Sub-Area	L&W Herts & North London
Summary	34 samples taken between 2023 and 2019

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 34 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 09:42	15 Jul 2022 09:46	5 Aug 2022 12:04	2 Sep 2022 12:48	7 Oct 2022 10:17	1 Nov 2022 13:21	1 Dec 2022 10:44	19 Jan 2023 10:53	3 Feb 2023 15:02	2 Mar 2023 13:57
0061	pH		7.71	7.82	7.89	7.74	7.81	7.94	7.93	7.82	7.91	7.98
0076	Temperature of Water	°C	15	13.7	15.2	14.5	12.2	12.5	9.2	6.1	9.8	8.6
0077	Conductivity at 25 C	μs/cm	666	669	646	652	651	802	665	703	706	696
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	1.1	< 1	< 1	1.6	< 1	1	1.1	1.6
0111	Ammoniacal Nitrogen as N	mg/l	0.067	0.051	0.071	0.043	0.055	0.032	0.057	0.081	0.055	0.043
0116	Nitrogen, Total Oxidised as N	mg/l	5	4.8	5.1		5.5	3.3	5.5	6.1	5.9	5.9
0117	Nitrate as N	mg/l	4.97	4.78	5.08		5.48	3.27	5.48	6.08	5.89	5.89
0118	Nitrite as N	mg/l	0.026	0.023	0.024	0.028	0.021	0.034	0.018	0.017	0.014	0.013
0119	Ammonia un-ionised as N	mg/l	0.00091	0.00081	0.00148	0.00061	0.00077	0.00061	0.00084	0.00074	0.00081	0.00068
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	250	250	260	270	260	170	250	250	270	260
0180	Orthophosphate, reactive as P	mg/l	0.02	0.016	0.016	0.028	0.029	0.062	0.044	0.046	0.037	0.014
9901	Oxygen, Dissolved, % Saturation	%	93.8	92.8	99.3	96.6	89.6	88.7	89.7	94.9	99.2	95.6
9924	Oxygen, Dissolved as O2	mg/l	9.43	9.6	9.94	9.82	9.59	9.43	10.3	11.8	11.2	11.1

Samples from 12 Aug 2021 to 6 May 2022

Notation	Determinand	Units	12 Aug 2021 08:44	2 Sep 2021 14:31	13 Oct 2021 10:27	5 Nov 2021 08:54	13 Dec 2021 10:45	4 Jan 2022 10:15	1 Feb 2022 12:52	1 Mar 2022 13:18	1 Apr 2022 15:41	6 May 2022 10:05
0061	pH		7.74	7.98	7.82	7.77	7.61	7.94	7.79	7.76	8.04	7.77
0076	Temperature of Water	°C	14.5	13.4	10.8	7.3	9.4	8.9	8.6	8.7	8.6	11.5
0077	Conductivity at 25 C	μs/cm	656	660	657	651	649	644	728	843	675	673
0085	BOD : 5 Day ATU	mg/l	< 1	1.1	1.4	1	1.1	< 3	1.3	2.1	1.3	1.5
0111	Ammoniacal Nitrogen as N	mg/l	0.047	0.036	0.07	0.061	0.055	0.062	0.052	0.096	< 0.03	0.049
0116	Nitrogen, Total Oxidised as N	mg/l	5	5.4	5.1	5.3	5.7	6.1	6.3	4.4	6	5.3
0117	Nitrate as N	mg/l	4.98	5.38	5.07	5.28	5.68	6.08	6.29	4.37	5.99	5.28
0118	Nitrite as N	mg/l	0.021	0.019	0.027	0.017	0.017	0.016	0.014	0.026	0.0083	0.02
0119	Ammonia un-ionised as N	mg/l	0.00066	0.0008	0.0009	0.00054	0.0004	0.00091	0.00053	0.00092	< 0.00049	0.00059
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	260	270	260	250	230	240	270	200	270	260
0180	Orthophosphate, reactive as P	mg/l	0.02	< 0.01	0.089	0.042	0.064	0.1	0.029	0.046	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	91.1	95.1	87.4	91	92.5	114.8	98.9	93.2	113.8	99.2
9924	Oxygen, Dissolved as O2	mg/l	9.26	9.91	9.66	10.9	10.6	13.3	11.5	10.8	13.3	10.8

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sampling point Beane At Waterford

Determinands

Sampling results

Samples from 17 Jun 2022 to 2 Mar 2023

Samples from 12 Aug 2021 to 6 May 2022

sampling point
Beane At Waterford