sampling point
Reading Sewer Stone Ferry

Description	READING SEWER AT STONE FERRY
Sampling point ID	SO-E0001681
Type	Freshwater – Rivers
Status	open
Location	easting northing: 594200 128900 lat lon: 51.026654, 0.767942
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	241 samples taken between 2023 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.

36 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Bentazone
C - Org Filt
COPA
Calcium - Ca
Chloride Ion
ClpyrifosEt
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Cypermeth ID
Cypermeth WW
Cypermethrin
CyprmthrnDWt
Diazinon DWt
Hardness
Magnesium-Mg
Mecoprop
N Oxidised
NATGRIDREF
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
TurbidityNTU
Zinc - as Zn
Zn- Filtered
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 241 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 22 Jun 2022 to 2 Mar 2023

Notation	Determinand	Units	22 Jun 2022 10:36	26 Jul 2022 11:00	15 Aug 2022 10:14	30 Sep 2022 10:10	14 Oct 2022 09:43	17 Nov 2022 09:52	1 Dec 2022 12:33	19 Jan 2023 12:20	2 Feb 2023 15:24	2 Mar 2023 12:36
0061	pH		7.48	7.36	7.58	7.38	7.32	7.38	7.35	7.46	7.64	7.8
0076	Temperature of Water	°C	18.7	19.3	21.8	11.2	12.8	11.2	8.3	3.1	7.1	5.2
0077	Conductivity at 25 C	μs/cm	535	446	500	599	649	313	638	517	756	882
0111	Ammoniacal Nitrogen as N	mg/l	0.058	< 0.03	< 0.03	0.05	0.055	0.054	0.19	0.17	0.26	0.21
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	4.9	5.2	3.4	3.4	2.4
0117	Nitrate as N	mg/l	< 0.196	< 0.196	< 0.196	< 0.196	< 0.196	4.87	5.13	3.38	3.37	2.38
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.033	0.072	0.024	0.033	0.02
0119	Ammonia un-ionised as N	mg/l	0.00062	< 0.00025	< 0.0005	0.00024	0.00026	0.00026	0.00069	0.00054	0.00169	0.00171
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	130	120	140	150	160	65	190	140	210	230
0180	Orthophosphate, reactive as P	mg/l	0.092	0.12	0.084	0.11	0.051	0.22	0.095	0.11	0.058	0.046
9901	Oxygen, Dissolved, % Saturation	%	62	27.8	41	45.6	49.5	76.5	77.8	85.7	82.2	98.9
9924	Oxygen, Dissolved as O2	mg/l	5.77	2.56	3.59	4.99	5.23	8.38	9.13	11.5	9.94	12.5

Samples from 23 Jul 2021 to 18 May 2022

Notation	Determinand	Units	23 Jul 2021 11:27	2 Sep 2021 09:04	15 Oct 2021 11:46	17 Nov 2021 11:24	2 Dec 2021 13:38	28 Jan 2022 10:42	23 Feb 2022 11:06	24 Mar 2022 12:08	27 Apr 2022 14:04	18 May 2022 10:02
0061	pH		7.28	7.47	7.45	7.58	7.78	7.38	7.78	8.36	8.32	7.75
0076	Temperature of Water	°C	21.7	17.1	12.8	9.4	4.3	4	7.1	12.5	14.3	19.7
0077	Conductivity at 25 C	μs/cm	509	634	925	889	772	896	662	716	659	683
0111	Ammoniacal Nitrogen as N	mg/l	0.045	< 0.03	0.82	0.71	0.41	0.16	0.15	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	< 0.2	1.5	1.4	3	2.5	2.8	1.1	< 0.2	< 0.2
0117	Nitrate as N	mg/l	< 0.196	< 0.196	1.28	1.32	2.95	2.48	2.78	1.09	< 0.196	< 0.196
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.22	0.083	0.051	0.017	0.024	0.012	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00038	< 0.00028	0.00526	0.00476	0.00298	0.00045	0.00134	< 0.00066	< 0.00075	< 0.00063
0135	Solids, Suspended at 105 C	mg/l	6	16	12	21	22	12	27	9.9
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	160	240	310	300	230	280	190	210	170	180
0180	Orthophosphate, reactive as P	mg/l	0.095	0.045	0.053	0.038	0.081	0.039	0.086	< 0.01	< 0.01	0.044
6396	Turbidity	ntu	2.1	7	3.5	24	23	4.9	< 1	6.3
9901	Oxygen, Dissolved, % Saturation	%	48.2	49.2	53.4	33.3	74.2	89.5	89.8	143.9	87.9	63.6
9924	Oxygen, Dissolved as O2	mg/l	4.23	4.73	5.64	3.81	9.64	11.7	10.9	15.3	8.98	5.8

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sampling point Reading Sewer Stone Ferry

Determinands

Sampling results

Samples from 22 Jun 2022 to 2 Mar 2023

Samples from 23 Jul 2021 to 18 May 2022

sampling point
Reading Sewer Stone Ferry