sampling point
Stonegate Ds Conf Coggins Mill

Description	STONEGATE DOWNSTREAM CONFLUENCE COGGINS MILL STREAM AND TIDEBROOK ON RIVER ROTHER
Sampling point ID	SO-E0001559
Type	Freshwater – Rivers
Status	open
Location	easting northing: 565400 126800 lat lon: 51.016789, 0.356698
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	121 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.

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

Samples from 4 Mar 2015 to 18 Jul 2024

Notation	Determinand	Units	4 Mar 2015 16:38	2 Jun 2015 13:07	2 Sep 2015 10:17	23 Nov 2015 13:49	4 Jan 2016 11:37	11 Apr 2016 11:24	20 Jul 2016 11:57	26 Oct 2016 13:45	16 Feb 2017 10:53	18 Jul 2024 14:16
0061	pH		7.69	7.58	7.67	7.61	7.75	7.75	7.54	7.56	7.64	7.55
0076	Temperature of Water	°C	6.5	12.3	13.3	6	8.3	9.8	17.5	10.8	7	17.5
0077	Conductivity at 25 C	μs/cm	236	371	349	263	189	280	338	433	290	322
0085	BOD : 5 Day ATU	mg/l										< 3
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.068	0.033	0.037	0.047	0.041	< 0.03	0.07	0.041	0.032
0116	Nitrogen, Total Oxidised as N	mg/l	1.32	1.21	1.54	1.4	1.56	1.31	1.41	0.97	1.97	0.96
0117	Nitrate as N	mg/l	1.31	1.2	1.52	1.39	1.55	1.3	1.4	0.965	1.96	0.956
0118	Nitrite as N	mg/l	0.0052	0.0126	0.0154	0.0064	0.0102	0.0063	0.0064	0.005	0.0084	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00021	0.00057	0.00036	0.00021	0.00043	0.00042	< 0.00033	0.0005	0.00026	0.00036
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	53	101	87	64	40	67	92	140	57	87
0180	Orthophosphate, reactive as P	mg/l	0.051	0.127	0.142	0.065	0.035	0.056	0.091	0.128	0.084	0.019
9901	Oxygen, Dissolved, % Saturation	%	101.1	92.6	86.4	96.3	92.7	100.1	89.5	89.6	97.1	97.3
9924	Oxygen, Dissolved as O2	mg/l	12.4	9.89	9.02	12	10.9	11.3	8.54	9.91	11.8	9.28

Samples from 6 Jul 2012 to 4 Nov 2014

Notation	Determinand	Units	6 Jul 2012 13:56	25 Sep 2012 17:19	9 Jan 2013 11:24	10 Apr 2013 14:09	17 Jul 2013 11:49	4 Oct 2013 13:10	19 Feb 2014 12:02	9 May 2014 11:16	14 Aug 2014 09:30	4 Nov 2014 11:10
0061	pH		7.65	7.67	7.76	7.79	7.71	7.83	7.53	7.74	7.76	7.24
0076	Temperature of Water	°C	16	12.6	8.7	7	16.8	15	7.3	12.5	14.2	11.3
0077	Conductivity at 25 C	μs/cm			258	316	385	406	222	320	374	233
0085	BOD : 5 Day ATU	mg/l	1.3	3.6
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.041	0.058	< 0.03	0.039	< 0.03	0.052	0.05	0.031	0.049
0116	Nitrogen, Total Oxidised as N	mg/l	1.09	4.61	1.7	1.39	1.43	1.4	1.12	1.21	0.86	2.21
0117	Nitrate as N	mg/l	1.08	4.6	1.69	1.38	1.42	1.4	1.11	1.19	0.85	2.2
0118	Nitrite as N	mg/l	0.0079	0.0129	0.0107	0.0067	0.0106	0.005	0.0067	0.0166	0.0102	0.0106
0119	Ammonia un-ionised as N	mg/l	< 0.00038	0.00043	0.00056	< 0.00027	0.00061	< 0.00054	0.00027	0.00061	0.00045	0.00017
0162	Alkalinity to pH 4.5 as CaCO3	mg/l			57	63	100	99	47	83	114	49
0180	Orthophosphate, reactive as P	mg/l	0.084	0.084	0.05	0.049	0.098	0.132	0.047	0.107	0.214	0.079
3408	Zinc, Dissolved	μg/l	< 5	< 5
6450	Copper, Dissolved	μg/l	1.99	3.1
6452	Copper	μg/l	2.45	3.97
6455	Zinc	μg/l	6.22	6.06
9901	Oxygen, Dissolved, % Saturation	%	93.4	90.9	95.4	103.2	86.5	85.3	92.9	93.9	87.3	94.9
9924	Oxygen, Dissolved as O2	mg/l	9.19	9.64	11.1	12.5	8.37	8.58	11.2	9.98	8.93	10.4

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sampling point Stonegate Ds Conf Coggins Mill

Determinands

Sampling results

Samples from 4 Mar 2015 to 18 Jul 2024

Samples from 6 Jul 2012 to 4 Nov 2014

sampling point
Stonegate Ds Conf Coggins Mill