sampling point
U/S Rother Conf On Meres Fm Tr

Description	UPSTREAM RIVER ROTHER CONFLUENCE ON MERES FARM TRIBUTARY
Sampling point ID	SO-E0017064
Type	Freshwater – Rivers
Status	open
Location	easting northing: 557600 125100 lat lon: 51.003703, 0.244852
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	134 samples taken between 2020 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.

23 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
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 15 Jul 2019 to 3 Mar 2020

Notation	Determinand	Units	15 Jul 2019 09:00	6 Sep 2019 12:59	25 Sep 2019 09:46	16 Oct 2019 12:09	22 Oct 2019 11:50	22 Nov 2019 13:44	5 Dec 2019 12:25	14 Jan 2020 11:47	3 Feb 2020 12:34	3 Mar 2020 14:03
0061	pH		7.73	7.76	7.67	7.44	7.91	7.74	7.73	7.37	7.7	7.8
0076	Temperature of Water	°C	13.7	11.3	14.5	13.4	10.4	8.1	3.4	8.8	8.6	6.4
0077	Conductivity at 25 C	μs/cm	474	455	406	233	302	233	350	244	262	273
0111	Ammoniacal Nitrogen as N	mg/l	0.088	< 0.03	< 0.03	0.035	< 0.03	0.037	0.032	0.078	0.042	0.045
0116	Nitrogen, Total Oxidised as N	mg/l	0.29	0.27	2.16	1.5	0.98	1.1	0.75	1.1	1	0.85
0117	Nitrate as N	mg/l	0.279	0.266	2.14	1.49	0.975	1.09	0.746	1.09	0.994	0.844
0118	Nitrite as N	mg/l	0.011	< 0.004	0.0154	0.01	0.0049	0.0098	< 0.004	0.01	0.0065	0.0057
0119	Ammonia un-ionised as N	mg/l	0.00114	< 0.00035	< 0.00036	0.00023	< 0.00046	0.00032	0.00019	0.00031	0.00035	0.0004
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	170	140	112	62	82	66	100	73	83	83
0180	Orthophosphate, reactive as P	mg/l	0.087	0.056	0.078	0.072	0.065	0.082	0.038	0.05	0.029	0.047
9901	Oxygen, Dissolved, % Saturation	%	60.2	76.1	90.8	92.1	82.1	100	89.8	97.6	99.2	97.5
9924	Oxygen, Dissolved as O2	mg/l	6.23	8.32	9.23	9.59	9.16	11.8	11.9	11.3	11.6	12

Samples from 17 Aug 2015 to 28 Jun 2019

Notation	Determinand	Units	17 Aug 2015 10:11	18 Nov 2015 15:03	4 Mar 2016 11:13	14 Jun 2016 10:38	23 Sep 2016 12:30	6 Dec 2016 11:54	13 Jan 2017 13:12	21 Apr 2017 12:39	28 May 2019 09:12	28 Jun 2019 08:00
0061	pH		7.73	7.59	8.02	7.91	7.69	7.83	7.69	7.96	7.8	7.63
0076	Temperature of Water	°C	13.6	12	8.5	14	13.5	2.7	4.6	9.2	11.8	14.3
0077	Conductivity at 25 C	μs/cm	497	280	256	444	495	511	316	502	516	499
0111	Ammoniacal Nitrogen as N	mg/l	0.053	0.037	0.058	< 0.03	< 0.03	< 0.03	0.061	< 0.03	0.073	0.079
0116	Nitrogen, Total Oxidised as N	mg/l	1.97	1.08	1.13	0.84	< 0.2	0.26	3.02	0.29	0.37	0.45
0117	Nitrate as N	mg/l	1.94	1.07	1.12	0.835	< 0.196	0.256	3.01	0.286	0.358	0.44
0118	Nitrite as N	mg/l	0.0317	0.0098	0.0109	0.0052	< 0.004	< 0.004	0.0136	< 0.004	0.0117	0.0101
0119	Ammonia un-ionised as N	mg/l	0.00068	0.00031	0.00095	< 0.0006	< 0.00035	< 0.00022	0.00037	< 0.00047	0.00097	0.00085
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	156	79	69	153	180	152	54	162	177	170
0180	Orthophosphate, reactive as P	mg/l	0.043	0.085	0.038	0.053	0.041	0.018	0.064	0.019	0.028	0.053
9901	Oxygen, Dissolved, % Saturation	%	76	89.9	101.9	82.7	59.3	80.9	85.1	94.8	70.4	81.5
9924	Oxygen, Dissolved as O2	mg/l	7.88	9.67	11.9	8.5	6.16	11	11	10.9	7.6	8.32

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sampling point U/S Rother Conf On Meres Fm Tr

Determinands

Sampling results

Samples from 15 Jul 2019 to 3 Mar 2020

Samples from 17 Aug 2015 to 28 Jun 2019

sampling point
U/S Rother Conf On Meres Fm Tr