sampling point
Tollesbury N Channel Off Gt.Cob Isle
Description | TOLLESBURY N CHANNEL OFF GT.COB ISLE |
---|---|
Sampling point ID | AN-BE0770 |
Type | Saline Water – Designated Shellfisheries |
Status | open |
Location |
easting northing: 598900 211050 lat lon: 51.762788, 0.880878 |
Area | Essex Norfolk And Suffolk |
Sub-Area | Ecmas Sampling (Eastern) |
Summary | 173 samples taken between 2024 and 2000 |
Determinands
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.
89 determinands have been measured at this site
- Ag- Filtered
- Aldrin
- Ammonia(N)
- As-Filtered
- BOD ATU
- CHLOR A
- CHLOROPHYLL
- Cd Filtered
- Chloride Ion
- ColfmF Conf
- ColfmF Conf
- Colour Filt
- Cond @ 20C
- Cond @ 25C
- Cr- Filtered
- Cu Filtered
- DDE (PP')
- DDT (OP')
- DDT (PP)
- DDT Derived
- Dieldrin
- E.coli C-MF
- E.coli C-MPN
- ECSW 1/2LOD
- Endrin
- F Coli Pre
- HCH Alpha
- HCH Beta
- HCH Delta
- HCH Gamma
- HCHs ABGDE
- HEXACHLORO 1
- HTrlTW
- Hexachlorbnz
- Hg Filtered
- Isodrin
- MST Filter
- N Dis Inorg
- N Inorganic
- N Oxid Filt
- N Oxidised
- NGR Easting
- NGR Northing
- NH3 filt N
- NH3 un-ion
- Ni- Filtered
- Nitrate Filt
- Nitrite Filt
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- OrthophsFilt
- Oxygen Diss
- PCB 128
- PCB Con 028
- PCB Con 052
- PCB Con 101
- PCB Con 105
- PCB Con 118
- PCB Con 138
- PCB Con 153
- PCB Con 156
- PCB Con 170
- PCB Con 180
- PCB Tot Cong
- PCBs
- Parathion
- Pb Filtered
- SALIN CALC
- SALinsitu
- Salmonella
- Sample Depth
- SiO2 Filt
- Sld Sus@105C
- TDE (PP)
- Temp Water
- Time Hi-Tide
- Tot DDTs (4)
- Tot Drins(4)
- Tot HCHs ABG
- Transparency
- TriBT Cation
- Turbdty in-s
- Turbidity
- Vol Filtered
- Water Depth
- Zn- Filtered
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 173 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 12 Sep 2023 to 5 Jul 2024
Notation | Determinand | Units | 12 Sep 2023 12:09 | 4 Oct 2023 15:05 | 28 Nov 2023 12:55 | 11 Jan 2024 11:39 | 1 Feb 2024 15:32 | 14 Mar 2024 14:23 | 8 Apr 2024 11:13 | 6 May 2024 12:17 | 7 Jun 2024 12:07 | 5 Jul 2024 15:59 |
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0004 | Time of high tide | hh.mm | 13.36 | 11.46 | ||||||||
0006 | Sample Depth below surface | m | 0.2 | 0.2 | ||||||||
0076 | Temperature of Water | °C | 17.1 | 18.3 | ||||||||
2348 | Escherichia coli : Confirmed : MF | no/100ml | < 10 | < 10 | 110 | 45 | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 |
3428 | Water Depth | m | 6 | 4.5 | ||||||||
3976 | Turbidity : In Situ | ftu | 5.8 | 6.3 | ||||||||
4865 | Volume of Sample Filtered | ml | 1000 | 1000 | 650 | 900 | 880 | 1000 | 1000 | 290 | 940 | 1000 |
4926 | MST Filtration | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
6019 | NGR : Easting | ngr | 598892 | 598947 | ||||||||
6020 | NGR : Northing | ngr | 211058 | 211058 | ||||||||
7342 | Time of sampling relative to previous high water | hh.mm | 11.03 | 11.35 | ||||||||
7608 | Salinity : In Situ | ppt | 34.34 | 34.66 | 31.43 | 29.21 | 31.2 | 29.61 | 30.53 | 31.68 | 32.49 | 33.68 |
9901 | Oxygen, Dissolved, % Saturation | % | 85.4 | 89.5 | ||||||||
9924 | Oxygen, Dissolved as O2 | mg/l | 6.79 | 6.9 |
Samples from 8 Jul 2013 to 3 Aug 2023
Notation | Determinand | Units | 8 Jul 2013 11:29 | 6 Oct 2013 11:04 | 9 Dec 2014 11:42 | 6 Jan 2015 11:24 | 7 Feb 2015 12:05 | 12 Apr 2023 15:13 | 10 May 2023 15:28 | 6 Jun 2023 15:25 | 6 Jul 2023 16:42 | 3 Aug 2023 13:46 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0004 | Time of high tide | hh.mm | 12.49 | 13.39 | 12.45 | 12.44 | 14.09 | |||||
0006 | Sample Depth below surface | m | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |||||
0052 | Lead, Dissolved | μg/l | < 0.04 | |||||||||
0061 | pH | 8.018 | 8.058 | |||||||||
0072 | Colour, Filtered | hazen | < 5 | < 5 | ||||||||
0076 | Temperature of Water | °C | 19.53 | 15.46 | 6.014 | 4.917 | 2.841 | |||||
0103 | Mercury, Dissolved | μg/l | < 0.01 | |||||||||
0106 | Cadmium, Dissolved | μg/l | < 0.04 | |||||||||
0135 | Solids, Suspended at 105 C | mg/l | 8.4 | 10.9 | ||||||||
0664 | Visible oil or grease, significant trace: Present/Not found (1/0) | pres/nf | 0 | 0 | ||||||||
2348 | Escherichia coli : Confirmed : MF | no/100ml | < 10 | < 10 | < 10 | < 10 | ||||||
3408 | Zinc, Dissolved | μg/l | 0.804 | |||||||||
3409 | Chromium, Dissolved | μg/l | < 0.5 | |||||||||
3410 | Nickel, Dissolved | μg/l | 0.986 | |||||||||
3428 | Water Depth | m | 5.75 | 4.59 | 5.59 | 5.71 | 5 | |||||
3458 | Coliforms, Faecal : Confirmed | no/100ml | < 10 | |||||||||
3461 | Coliforms, Faecal : Presumptive : MF | no/100ml | < 10 | |||||||||
3976 | Turbidity : In Situ | ftu | 18.8 | 17.2 | 17.9 | |||||||
4865 | Volume of Sample Filtered | ml | 840 | 850 | 1000 | 860 | ||||||
4925 | Nitrogen, Dissolved Inorganic : as N | mg/l | 1.13 | 0.784 | 0.925 | |||||||
4926 | MST Filtration | 2 | 2 | 2 | 2 | |||||||
6019 | NGR : Easting | ngr | 598907 | 598861 | 598908 | 598884 | 598884 | |||||
6020 | NGR : Northing | ngr | 211038 | 211067 | 211042 | 211054 | 211048 | |||||
6045 | Arsenic, Dissolved | μg/l | 1.09 | |||||||||
6450 | Copper, Dissolved | μg/l | 0.753 | |||||||||
6485 | Nitrite, Filtered as N | mg/l | 0.0174 | 0.007 | 0.0067 | |||||||
7342 | Time of sampling relative to previous high water | hh.mm | 11.05 | 9.47 | 10.32 | 10.54 | 10.13 | |||||
7608 | Salinity : In Situ | ppt | 33.878 | 34.262 | 30.502 | 29.641 | 30.54 | 29.936 | 31.89 | 33.42 | 33.84 | 33.91 |
9853 | Nitrate, Filtered as N | mg/l | 1.05 | 0.743 | 0.883 | |||||||
9856 | Orthophosphate, Filtered as P | mg/l | 0.05 | 0.032 | 0.044 | |||||||
9857 | Silicate, Filtered as SiO2 | mg/l | 1.59 | 1.02 | 1.28 | |||||||
9901 | Oxygen, Dissolved, % Saturation | % | 94.6 | 84.9 | 91.1 | 96.7 | 94.8 | |||||
9924 | Oxygen, Dissolved as O2 | mg/l | 7.11 | 6.89 | 9.33 | 10.2 | 10.5 | |||||
9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 1.07 | 0.75 | 0.89 | |||||||
9993 | Ammoniacal Nitrogen, Filtered as N | mg/l | 0.06 | 0.034 | 0.035 |