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sampling point
Mersey Est At Woodyard Widnes Heli Pt15

Description MERSEY ESTUARY AT WOODYARD WIDNES HELICOPTER POINT 15
Sampling point ID NW-88002758
Type Saline Water – Estuarine Sites – Non Bathing/Shellfish
Status open
Location easting northing: 350108 383667
lat lon: 53.347517, -2.750903
Area Greater Manchester Merseyside And Cheshire
Sub-Area Ecmas Sampling (Gtr Mancs Mersey And Ches)
Summary 222 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.

191 determinands have been measured at this site
  • 1,1,1-TCA
  • 1,1-Dichloro
  • 1,2 -DIBROMO
  • 1,2,3-TCB
  • 1,2,3-Trimet
  • 1,2,4-TCB
  • 1,2,4-Trimet
  • 1,2-DCB
  • 1,3 -DICHLOR
  • 1,3 -DICHLOR
  • 1,3 -DICHLOR
  • 1,3,5-TCB
  • 1,3-DCB
  • 112TCEthan
  • 11DClEthan
  • 11DiClPropen
  • 12-DCA
  • 123TriClProp
  • 12DCPa
  • 12Dibromethn
  • 135TriMeBenz
  • 14Dichlrbnzn
  • 2,3,5,6-TClT
  • 2,3,5,6-Tetr
  • 22DCPropan
  • 2Chlortoluen
  • 3Chlorotolun
  • 4 -ISO-PROPY
  • 4Chlorotolun
  • Al- Filtered
  • Aldrin
  • Alky pH 4.5
  • Ammonia in-s
  • Ammonia(N)
  • As-Filtered
  • BOD ATU
  • BROMO-DCM
  • Be DISS
  • Benzene
  • BrClMethan
  • Bromobenzene
  • Bromoform
  • C - Org Filt
  • CHLOROPHYLL
  • Carbon Tet
  • Cd Filtered
  • Chlordane-tr
  • Chlordbrmthn
  • Chloride Ion
  • Chlorobenzen
  • Chloroform
  • Chlorophyl-A
  • ChlorophyllB
  • Chloroprophm
  • Chlorothalnl
  • Chlrdn-cs/Z/
  • Cl aliph G5
  • Cl orgs Gp4
  • Co- Filtered
  • Cond - Field
  • Cond @ 20C
  • Cond @ 25C
  • Cr Hex Filt
  • Cr Hexavalnt
  • Cr- Filtered
  • Cu Filtered
  • DDE (OP')
  • DDE (PP')
  • DDT (OP')
  • DDT (PP)
  • DDT Derived
  • DiClMe
  • Dibromomethn
  • Dichlobenil
  • Dieldrin
  • Dtrgt NncSyn
  • EndosulphanA
  • EndosulphanB
  • Endrin
  • Ethenylbenzn
  • Ethylbenzene
  • HCH (0 LOD)
  • HCH Alpha
  • HCH Beta
  • HCH Delta
  • HCH Epsilon
  • HCH Gamma
  • HEXACHLORO 1
  • HTrlTW
  • Heptachlor
  • Hexachlorbnz
  • Hg Filtered
  • IsoPropylBen
  • Isodrin
  • Mercury - Hg
  • Methoxychlor
  • Mo Diss
  • N Dis Inorg
  • N Inorganic
  • N Oxid Filt
  • N Oxidised
  • NGR Easting
  • NGR Northing
  • NH3 filt N
  • NH3 un-ion
  • Ni- Filtered
  • Nitrate Filt
  • Nitrate-N
  • Nitrite Filt
  • Nitrite-N
  • Nonyl Phenol
  • O Diss %sat
  • OMR Smpl Num
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • PCB 126
  • PCB 128
  • PCB 149
  • PCB Con 008
  • PCB Con 020
  • PCB Con 028
  • PCB Con 035
  • PCB Con 052
  • PCB Con 077
  • PCB Con 101
  • PCB Con 105
  • PCB Con 118
  • PCB Con 138
  • PCB Con 153
  • PCB Con 156
  • PCB Con 169
  • PCB Con 170
  • PCB Con 180
  • PCB Con 31
  • PCB Tot Cong
  • PCBs
  • PClBenzene
  • Pb Filtered
  • Pendimethaln
  • Phaeophytn-A
  • Phaeophytn-B
  • Phytoplankto
  • Propachlor
  • SALinsitu
  • Salinity
  • Salinity by
  • Sample Depth
  • Sb DISS
  • SecButylbenz
  • SiO2 Filt
  • SiO2 Rv
  • Sld Sus@105C
  • Sn- Filtered
  • TCB 1/2LOD
  • TCB Tot
  • TDE (OP)
  • TDE (PP)
  • TRIALLATE
  • Tecnazene
  • Temp Water
  • TertButylbnz
  • TetClEthene
  • Time Hi-Tide
  • TitaniumFilt
  • Toluene
  • Tot DDTs (4)
  • Tot Drins(4)
  • Tot HCH A +G
  • Tot HCHs ABG
  • Transparency
  • TriBT Cation
  • TriMeth Benz
  • Trichloroeth
  • Trifluralin
  • Turbdty in-s
  • V - Filtered
  • Vinclozolin
  • Vol Filtered
  • Water Depth
  • Xylene Tot
  • Zn- Filtered
  • c-Hept Epox
  • c12DClEthe
  • m-p-Xylene
  • nButylbenzne
  • nPropylbenzn
  • o-Xylene
  • pH
  • t-Hept Epox
  • t12DCEe

Sampling results

Displaying the twenty most recent samples. You can see all 222 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 7 Jul 2023 to 7 Jun 2024

NotationDeterminandUnits 7 Jul
2023
15:10
3 Aug
2023
12:50
13 Oct
2023
10:43
12 Nov
2023
09:35
30 Nov
2023
12:00
14 Jan
2024
12:37
11 Feb
2024
11:08
15 Mar
2024
13:49
7 May
2024
11:02
7 Jun
2024
12:05
0004Time of high tidehh.mm15.2313.2911.4111.011313.2512.2314.3112.2912.45
0006Sample Depth below surfacem0.20.20.20.20.20.20.20.20.20.2
0076Temperature of Water°C18.417.614.68.365.96.79.313.715.4
0106Cadmium, Dissolvedμg/l0.040.035< 0.03< 0.03< 0.030.031< 0.030.0310.033
3328Tetrachloroethylene :- {Perchloroethylene}μg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
3373Chloroform :- {Trichloromethane}μg/l0.150.330.280.130.220.22< 0.1< 0.1
3410Nickel, Dissolvedμg/l2.22.22.42.21.92.22.12.31.9
3428Water Depthm2.932.621.831.581.833.352.742.423.052.26
3976Turbidity : In Situftu179.2221.3208.7298.3362.2275.1408.8475.4268.4206.6
6019NGR : Eastingngr350120350120350117350117350126350113350123350112350122350150
6020NGR : Northingngr383667383655383664383664383681383679383669363668383652383673
7342Time of sampling relative to previous high waterhh.mm12.2511.5511.2810.5511.1711.3411.0611.410.5311.48
7608Salinity : In Situppt21.3411.9411.444.810.5616.211.4315.8218.3917.26
8944Tributyl Tin as Cationμg/l< 0.0002< 0.0002< 0.00020.000340.00023< 0.0002< 0.0002< 0.0002
9901Oxygen, Dissolved, % Saturation%85.175.185.388.383.683.18881.182.6
9924Oxygen, Dissolved as O2mg/l7.078.1210.39.459.499.187.557.47

Samples from 13 Jul 2022 to 2 Jun 2023

NotationDeterminandUnits13 Jul
2022
11:27
13 Aug
2022
12:13
12 Sep
2022
12:46
10 Oct
2022
11:46
9 Nov
2022
11:05
8 Jan
2023
11:40
8 Feb
2023
12:48
12 Mar
2023
13:43
3 May
2023
10:23
2 Jun
2023
09:13
0004Time of high tidehh.mm11.251313.3812.1611.2311.5712.4413.4710.3410.3
0006Sample Depth below surfacem0.20.20.20.20.20.20.20.20.20.2
0076Temperature of Water°C19.722.218.312.710.57.45.85.913.217.3
0106Cadmium, Dissolvedμg/l0.032< 0.030.0530.04< 0.03< 0.030.0370.0360.041
3328Tetrachloroethylene :- {Perchloroethylene}μg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.10.11< 0.1
3373Chloroform :- {Trichloromethane}μg/l< 0.10.23< 0.10.430.150.240.10.62< 0.1
3410Nickel, Dissolvedμg/l2.22.52.52.122.3222.3
3428Water Depthm2.421.221.651.682.062.132.382.321.522.13
3976Turbidity : In Situftu127.2460.1275.3288.8226.8281.1334.5156.2169191.2
6019NGR : Eastingngr350112350135350121350107350136350111350134350109350119350108
6020NGR : Northingngr383709383708383679383683383685383659383664383690350119383667
7342Time of sampling relative to previous high waterhh.mm0.0211.4311.3412.5612.0411.550.0312.0611.5811.59
7608Salinity : In Situppt21.5120.6222.8718.6517.177.8618.6318.4112.4518.79
8944Tributyl Tin as Cationμg/l0.000240.000220.00035< 0.00020.00040.000270.00026< 0.0002
9901Oxygen, Dissolved, % Saturation%90.575.370.282.883.890.484.786.689.1106.7
9924Oxygen, Dissolved as O2mg/l7.325.845.797.868.4410.49.459.658.699.2