sampling point
D/S Benenden Sw Maplesden

Description	TRIBUTARY OF NEW MILL CHANNEL DOWNSTREAM BENENDEN SEWAGE TREATMENT WORKS AT MAPLESDEN
Sampling point ID	SO-E0001692
Type	Freshwater – Rivers
Status	open
Location	easting northing: 583433 133582 lat lon: 51.072245, 0.61695
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	134 samples taken between 2024 and 2000

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.

24 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
COPA
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
TurbidityNTU
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 134 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 Aug 2022 to 4 Jul 2024

Notation	Determinand	Units	16 Aug 2022 09:19	15 Sep 2022 10:51	14 Oct 2022 11:11	17 Nov 2022 10:42	9 Dec 2022 11:53	26 Jan 2023 12:50	27 Feb 2023 09:18	9 Mar 2023 12:28	7 Jun 2024 13:06	4 Jul 2024 09:24
0061	pH		7.79	7.61	7.52	6.63	7.74	7.95	7.96	7.68	8.1	8.09
0076	Temperature of Water	°C	17.8	15	11.6	11.5	2.9	5.6	4.2	6.5	12.5	13.7
0077	Conductivity at 25 C	μs/cm	1118	721	735	291	512	448	591	333	692	891
0111	Ammoniacal Nitrogen as N	mg/l	0.036	< 0.03	< 0.03	0.046	0.037	0.18	< 0.03	0.14	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	18	11	9.8	2.9	5.5	2.3	5.5	2.1	7.1
0117	Nitrate as N	mg/l	17.9	11	9.78	2.89	5.46	2.26	5.49	2.09	7.09
0118	Nitrite as N	mg/l	0.058	0.014	0.016	0.012	0.042	0.037	0.0056	0.015	0.014
0119	Ammonia un-ionised as N	mg/l	0.00072	< 0.00033	< 0.00021	4.0e-05	0.00022	0.00212	< 0.00033	0.00095	< 0.00066
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	150	84	110	79	120	85	150	82	190
0180	Orthophosphate, reactive as P	mg/l	0.2	0.1	0.088	0.1	0.045	0.05	0.033	0.053	0.084
6396	Turbidity	ntu	3.3	8.8	5.3				3.9
9901	Oxygen, Dissolved, % Saturation	%	28.3	86.8	84.9	89.3	93.8	95.8	98	99.1	94.8	94.1
9924	Oxygen, Dissolved as O2	mg/l	2.68	8.73	9.21	9.71	12.6	12	12.8	12.2	10.1	9.74

Samples from 1 Dec 2015 to 21 Jul 2022

Notation	Determinand	Units	1 Dec 2015 13:22	19 Jan 2016 12:24	27 Apr 2016 10:01	19 Jul 2016 10:10	19 Oct 2016 11:53	16 Feb 2017 11:06	25 Apr 2022 11:15	11 May 2022 10:30	10 Jun 2022 12:41	21 Jul 2022 12:06
0061	pH		7.88	7.94	8.07	7.91	7.76	7.85	8.3	7.94	7.93	7.81
0076	Temperature of Water	°C	11.2	2.7	6	15.9	10	6.2	10.9	12.4	14.4	19
0077	Conductivity at 25 C	μs/cm	460	411	529	675	843	500	698	730	739	963
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.038	< 0.03	< 0.03	< 0.03	0.044	< 0.03	0.051
0116	Nitrogen, Total Oxidised as N	mg/l	4.23	3.77	3.93	4.54	13.1	5.13	8.2	9.7	11	12
0117	Nitrate as N	mg/l	4.21	3.76	3.92	4.53	13.1	5.12	8.18	9.66	11	11.9
0118	Nitrite as N	mg/l	0.0151	0.008	0.0064	0.0136	0.0418	0.0059	0.019	0.037	0.027	0.079
0119	Ammonia un-ionised as N	mg/l	< 0.00046	< 0.00028	< 0.00041	0.00087	< 0.00032	< 0.00029	< 0.00058	0.00084	< 0.00064	0.00117
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	117	98	141	189	157	105	160	160	170	130
0180	Orthophosphate, reactive as P	mg/l	0.407	0.169	0.518	0.989	2.99	0.516	0.048	0.1	0.13	0.14
6396	Turbidity	ntu							2.6	7.6	6.9	3.6
9901	Oxygen, Dissolved, % Saturation	%	90.3	98.4	98.1	84.5	69.3	96.8	110.6	96.5	89.7	64.5
9924	Oxygen, Dissolved as O2	mg/l	9.89	13.3	12.2	8.34	7.81	12	12.2	10.3	9.14	5.97

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sampling point D/S Benenden Sw Maplesden

Determinands

Sampling results

Samples from 16 Aug 2022 to 4 Jul 2024

Samples from 1 Dec 2015 to 21 Jul 2022

sampling point
D/S Benenden Sw Maplesden