sampling point
Great Stour Blackmill Bridge

Description	GREAT STOUR BLACKMILL BRIDGE STURRY
Sampling point ID	SO-E0001261
Type	Freshwater – Rivers
Status	open
Location	easting northing: 617357 159952 lat lon: 51.29718, 1.116417
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	202 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.

49 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Benzene
C - Org Filt
CHLOROPHYLL
COPA
Ca Filtered
Calcium - Ca
Chloride Ion
ChlorophyllA
ChlorophyllB
Chlorophylls
Cond @ 20C
Copper - Cu
Cr Hex Filt
Cr Hexavalnt
Cr- Filtered
Cu BLM Bio
Cu Filtered
DataHandling
Fe- Filt
Hardness
Magnesium-Mg
Mg Filtered
Mn BLM Bio
Mn- Filtered
N Oxidised
NATGRIDREF
NH3 un-ion
Ni BLM Bio
Ni- Filtered
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Pb BLM Bio
Pb Filtered
Phaeophytn-A
Phaeophytn-B
Temp Water
Toluene
Xylene Tot
Zinc - as Zn
Zn- Filtered
m-p-Xylene
o-Xylene
pH

Displaying the twenty most recent samples. You can see all 202 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Nov 2018 to 1 Feb 2024

Notation	Determinand	Units	13 Nov 2018 13:14	13 Feb 2019 11:16	28 May 2019 09:11	5 Aug 2019 15:41	1 Nov 2019 10:30	3 Feb 2020 09:10	15 May 2023 14:01	2 Aug 2023 14:59	1 Nov 2023 09:13	1 Feb 2024 07:50
0052	Lead, Dissolved	μg/l	0.113	< 0.1	< 0.1	< 0.1	0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
0061	pH		7.72	7.86	7.82	8.12	7.96	7.97	7.89	7.81	7.66	8.06
0158	Hardness, Total as CaCO3	mg/l	206	267	288	294	296	225
0235	Magnesium, Dissolved	mg/l	4.15	4.73	4.46	4.7	5.1	4.3
0237	Magnesium	mg/l	4.17	4.84	4.48	4.7	5.2	4.6
0239	Calcium, Dissolved	mg/l	75.8	99.2	108	110	110	83	110	100	83	110
0241	Calcium	mg/l	74.7	98.1	108	110	110	83
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	6.58	4.38	2.99	3.2	3.8	5.2	3.2	3.1	6.9	2.5
3377	Lead : BLM Bioavailable	μg/l	0.02	0.01	0.02	0.02	0.03	0.01	0.02	0.02	0.01	0.02
3408	Zinc, Dissolved	μg/l	6.46	6.1	7.52	7.7	9	6.6
3409	Chromium, Dissolved	μg/l	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	0.58
3410	Nickel, Dissolved	μg/l	2.56	2.28	2.46	2.6	2	2	1.8	1.8	2.5	1.6
3781	Benzene	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3784	Toluene :- {Methylbenzene}	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3878	Nickel : BLM Bioavailable	μg/l	0.63	0.8	0.99	1.4	0.83	0.68	1.1	0.96	0.69	0.94
4821	Copper : BLM Bioavailable	μg/l	0.14	0.21	0.5	0.55	0.31	0.18
6450	Copper, Dissolved	μg/l	3.92	3.18	4.97	4	3.6	3
6455	Zinc	μg/l	16.2	11.2	7.7	9.5	10	32
6460	Iron, Dissolved	μg/l	39.5	< 30	< 30	< 30	32	31
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l	0.232	0.124	0.144	0.13	0.11	0.11
6716	Dimethylbenzene : Sum of isomers (1,3- 1,4-)	μg/l	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2
9845	1,2-Dimethylbenzene :- {o-Xylene}	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1

Samples from 18 May 2016 to 16 Aug 2018

Notation	Determinand	Units	18 May 2016 15:01	30 Aug 2016 09:39	22 Nov 2016 13:33	3 Feb 2017 11:31	25 May 2017 09:18	23 Aug 2017 15:10	9 Nov 2017 09:29	8 Feb 2018 09:40	3 May 2018 15:25	16 Aug 2018 14:15
0052	Lead, Dissolved	μg/l	< 0.1	0.151	0.107	0.149	0.111	0.105	0.105	< 0.1	0.193	< 0.1
0061	pH		7.82	7.4	7.72	7.82	7.94	8.04	7.71	8.27	7.73	8.05
0158	Hardness, Total as CaCO3	mg/l	303	295	217	256	288	286	291	275	199	278
0235	Magnesium, Dissolved	mg/l					4.95	5.06	5.16	5.58	3.98	4.5
0237	Magnesium	mg/l	4.97	4.33	4.81	5.28	4.79	5.13	5.21	5.71	4.01	4.51
0239	Calcium, Dissolved	mg/l	110	105	77.9	93	107	106	108	101	73	104
0241	Calcium	mg/l	113	111	78.8	94	103	106	109	103	71.6	104
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	3.27	2.82	7.75	5.71	3.92	4.41	3.03	4.16	6.96	3.14
3377	Lead : BLM Bioavailable	μg/l	0.02	0.05	0.01	0.03	0.03	0.02	0.03	0.01	0.03	0.02
3408	Zinc, Dissolved	μg/l	6.11	12.1	7.35	5.78	6.17	6.36	8.63	6.55	5.36	6.34
3409	Chromium, Dissolved	μg/l	0.578	< 0.5	< 0.5	< 0.5	< 0.5	0.639	< 0.5	< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	2.43	1.87	2.36	2.03	1.87	2.95	2.15	1.84	2.45	1.84
3781	Benzene	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3784	Toluene :- {Methylbenzene}	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	0.1	< 0.1	< 0.1	< 0.1	< 0.1
3878	Nickel : BLM Bioavailable	μg/l	0.94	0.55	0.54	0.6	0.75	1.23	0.78	1.06	0.6	0.92
4820	Manganese : BLM Bioavailable	μg/l	1.98	0.88	7.04	1.98
4821	Copper : BLM Bioavailable	μg/l	0.38	0.49	0.14	0.18	0.38	0.45	0.35	0.4	0.15	0.42
6450	Copper, Dissolved	μg/l	4.16	5.8	4.45	3.8	4.7	5.74	3.85	3.32	4.44	3.36
6455	Zinc	μg/l	7.33	12.2	28.9	14	8.88	9.64	11.5	11	12.1	12.2
6458	Manganese, Dissolved	μg/l	< 10	< 10	21.6	< 10
6460	Iron, Dissolved	μg/l	31.1	< 30	51.8	58.4	30.5	< 30	41.3	30.3	73.5	< 30
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l	0.147	0.151	0.203	0.132	0.126	0.097	0.129	0.12	0.121	0.135
6716	Dimethylbenzene : Sum of isomers (1,3- 1,4-)	μg/l	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2
9845	1,2-Dimethylbenzene :- {o-Xylene}	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1

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sampling point Great Stour Blackmill Bridge

Determinands

Sampling results

Samples from 13 Nov 2018 to 1 Feb 2024

Samples from 18 May 2016 to 16 Aug 2018

sampling point
Great Stour Blackmill Bridge