sampling point
Medway Balls Green

Description	BALLS GREEN WITHYHAM RIVER MEDWAY
Sampling point ID	SO-E0000414
Type	Freshwater – Rivers
Status	open
Location	easting northing: 549800 136600 lat lon: 51.109122, 0.138522
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	117 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.

25 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
COD as O2
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
Sld Sus@105C
Temp Water
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 117 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Jun 2019 to 5 Mar 2020

Notation	Determinand	Units	3 Jun 2019 09:25	16 Jul 2019 08:54	2 Aug 2019 13:11	9 Sep 2019 10:05	3 Oct 2019 13:02	13 Nov 2019 11:32	3 Dec 2019 10:49	13 Jan 2020 09:36	10 Feb 2020 08:42	5 Mar 2020 11:46
0061	pH		7.69	7.89	7.84	7.66	8.12	7.31	7.83	7.55	7.24	7.57
0076	Temperature of Water	°C	16.7	14.7	17.3	11.9	10.8	7.9	5.7	7.5	6.4	6.7
0077	Conductivity at 25 C	μs/cm	469	360	325	363	232	228	233	225	184	209
0111	Ammoniacal Nitrogen as N	mg/l	0.053	0.038	< 0.03	< 0.03	0.03	0.046	0.048	0.062	0.051	0.055
0116	Nitrogen, Total Oxidised as N	mg/l	3.19	3.4	3.2	3.8	2.2	1.62	2	1.9	1.4	1.6
0117	Nitrate as N	mg/l	3.17	3.39	3.19	3.79	2.19	1.6	1.99	1.88	1.39	1.59
0118	Nitrite as N	mg/l	0.019	0.008	0.0081	0.01	0.0065	0.0213	0.014	0.021	0.0096	0.012
0119	Ammonia un-ionised as N	mg/l	0.00078	0.00076	< 0.00065	< 0.00029	0.00058	0.00015	0.00043	0.00034	0.00013	0.0003
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	75	72	63	72	44	48	46	46	34	43
0180	Orthophosphate, reactive as P	mg/l	0.369	0.58	0.41	0.54	0.15	0.093	0.081	0.11	0.039	0.042
9901	Oxygen, Dissolved, % Saturation	%	81.4	98.4	86.1	85.6	91.1	90.3	81.2	90.3	91.7	96.9
9924	Oxygen, Dissolved as O2	mg/l	7.9	9.96	8.25	9.23	10.1	10.7	10.2	10.8	11.3	11.8

Samples from 9 Nov 2010 to 2 May 2019

Notation	Determinand	Units	9 Nov 2010 09:05	2 Feb 2011 12:19	10 May 2011 10:35	2 Aug 2011 10:48	10 Nov 2011 11:17	1 Feb 2012 13:36	3 May 2012 11:59	27 Jul 2012 12:25	11 Apr 2019 12:21	2 May 2019 09:22
0061	pH		7.19	7.38	7.55	7.62	7.43	7.48	7.54	7.82	7.93	7.73
0076	Temperature of Water	°C	8.66	4.6	13.02	17.8	11.13	3.25	10.1	16.7	7.9	11.2
0077	Conductivity at 25 C	μs/cm									285	331
0111	Ammoniacal Nitrogen as N	mg/l	0.055	0.07	0.048	< 0.03	< 0.03	0.034	0.082	< 0.03	< 0.03	0.042
0116	Nitrogen, Total Oxidised as N	mg/l	2.11	2.23	3.3	3.4	3.69	2.38	1.6	2.44	2.76	3.23
0117	Nitrate as N	mg/l	2.1	2.21	3.28	3.39	3.68	2.37	1.59	2.43	2.75	3.21
0118	Nitrite as N	mg/l	0.0107	0.0198	0.0236	0.0061	0.0142	0.0122	0.0098	0.0134	0.0105	0.0194
0119	Ammonia un-ionised as N	mg/l	0.00014	0.00021	0.00039	< 0.00041	< 0.00016	0.00011	0.00053	< 0.00059	< 0.0004	0.00045
0162	Alkalinity to pH 4.5 as CaCO3	mg/l									51	61
0180	Orthophosphate, reactive as P	mg/l	0.17	0.102	0.371	0.45	0.524	0.18	0.116	0.225	0.197	0.266
9901	Oxygen, Dissolved, % Saturation	%	98.2	105.3	93.8	81.2	89.3	106.7	88.3	98.4	93.6	86.7
9924	Oxygen, Dissolved as O2	mg/l	11.4	13.6	9.86	7.7	9.8	14.2	9.92	9.54	11.1	9.5

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sampling point Medway Balls Green

Determinands

Sampling results

Samples from 3 Jun 2019 to 5 Mar 2020

Samples from 9 Nov 2010 to 2 May 2019

sampling point
Medway Balls Green