sampling point
Lee Navigation Sub B Above Picketts Lock
| Description | LEE NAVIGATION SUBSIDIARY B ABOVE PICKETTS LOCK |
|---|---|
| Sampling point ID | TH-PLER0591 |
| Type | Freshwater – Unspecified |
| Status | open |
| Location |
easting northing: 536302 193775 lat lon: 51.626285, -0.032267 |
| Area | Hertfordshire And North London |
| Sub-Area | L&W Herts & North London |
| Summary | 100 samples taken between 2024 and 2014 |
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.
164 determinands have been measured at this site
- 1234678HpCDD
- 1234678HpCDD
- 1234678HpCDF
- 1234678HpCDF
- 123478-HxCDD
- 123478-HxCDD
- 1234789HpCDF
- 1234789HpCDF
- 123478HxCDF
- 123478HxCDFd
- 123678-HxCDD
- 123678-HxCDD
- 123678HxCDF
- 123678HxCDFd
- 123789-HxCDD
- 123789-HxCDD
- 123789HxCDF
- 123789HxCDFd
- 12378PeCDD
- 12378PeCDDdw
- 12378PeCDF
- 12378PeCDFdw
- 234678HxCDF
- 234678HxCDFd
- 23478PeCDF
- 23478PeCDFdw
- 2378-TCDD
- 2378-TCDD DW
- 2378-TCDF
- 2378-TCDF DW
- Aclonifen
- Alachlor
- Alky pH 4.5
- Ammonia(N)
- Bifenox
- C - Org Filt
- CIS HE WET
- Ca Filtered
- Cd - Dry Wt
- Cd - wet wt
- Cd Filtered
- Chlorothalnl
- Cond @ 20C
- Cond @ 25C
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- DiClBenzPhWW
- DiClBenzPhWW
- Diazinon
- Dichlorvos
- Dimethoate
- Dry Matter %
- Fe- Filt
- HBCDD
- HBCDD TOT WW
- HCBD WET
- HCH Alpha
- HCH Beta
- HCH Beta WWt
- HCH Delta
- HCH Epsilon
- HCH Gamma
- HCHAlpha WWt
- HCHDelta WWt
- HCHGamma WWt
- HEXACHLORO 1
- Heptachlor
- HeptachlrWWt
- Hexachlorbnz
- HexachlrbnzW
- Hg - Dry Wt
- Hg - wet wt
- Hg Filtered
- Irgarol 1051
- Lead - wet w
- Lipid tot ww
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Ni BLM Bio
- Ni- Filtered
- Nitrate-N
- Nitrite-N
- O Diss %sat
- OCDD
- OCDD
- OCDF WW
- OCDF DW
- Orthophospht
- Oxygen Diss
- PBDE 100
- PBDE 100 DW
- PBDE 100 WW
- PBDE 153
- PBDE 153 DW
- PBDE 153 WW
- PBDE 154
- PBDE 154 DW
- PBDE 154 WW
- PBDE 28
- PBDE 28 DW
- PBDE 28 WW
- PBDE 47
- PBDE 47 DW
- PBDE 47 WW
- PBDE 99
- PBDE 99 DW
- PBDE 99 WW
- PCB 081
- PCB 081 DW
- PCB 105 DW
- PCB 105 WWt
- PCB 114
- PCB 114 DW
- PCB 118 DW
- PCB 118 WWt
- PCB 123
- PCB 123 DW
- PCB 126 DW
- PCB 126 WW
- PCB 156 DW
- PCB 156 WWt
- PCB 157 DW
- PCB 157 WW
- PCB 167 DW
- PCB 167 WW
- PCB 169 DW
- PCB 169 WW
- PCB 189 DW
- PCB 189 WW
- PCB 77 DW
- PCB 77 WW
- PClBenzene
- PClBenzeneWW
- PFOA WW
- PFOS
- PFOS WW
- Pb - Dry Wt
- Pb BLM Bio
- Pb Filtered
- Pendimethaln
- Quinoxyfen
- QuinoxyfenWW
- Sample Prep
- Solids @105C
- T-HEP WET
- TBTCationWWT
- Temp Water
- Terbutryne
- TriBT Cation
- TurbidityNTU
- WHOTEQ Low B
- Zn BLM Bio
- Zn- Filtered
- a -HBCDD WW
- b -HBCDD WW
- c-Hept Epox
- g -HBCDD WW
- pFoctanoate
- pH
- t-Hept Epox
Sampling results
Displaying the twenty most recent samples. You can see all 100 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 5 Jul 2023 to 1 Mar 2024
| Notation | Determinand | Units | 5 Jul 2023 10:23 | 12 Jul 2023 10:57 | 8 Aug 2023 10:36 | 14 Sep 2023 10:04 | 3 Oct 2023 12:41 | 10 Nov 2023 11:43 | 11 Dec 2023 09:39 | 8 Jan 2024 10:24 | 1 Feb 2024 11:40 | 1 Mar 2024 10:08 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9274 | Perfluorooctanoate anion | μg/l | 0.0093 | 0.0093 | 0.0061 | 0.005 | 0.007 | 0.0054 | 0.0049 | 0.0038 | 0.0039 | 0.0047 |
| 9276 | Perfluorooctylsulphonate anion | μg/l | 0.014 | 0.0097 | 0.01 | 0.0097 | 0.013 | 0.0088 | 0.0067 | 0.0066 | 0.0064 | 0.0066 |
Samples from 24 Sep 2021 to 1 Jun 2023
| Notation | Determinand | Units | 24 Sep 2021 13:24 | 26 Oct 2021 11:51 | 22 Nov 2021 13:02 | 14 Dec 2021 14:58 | 25 Jan 2022 12:04 | 23 Feb 2022 12:06 | 8 Mar 2022 10:32 | 21 Apr 2023 09:27 | 2 May 2023 10:04 | 1 Jun 2023 09:47 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.03 | 7.81 | 8.11 | 7.66 | 7.83 | 7.84 | 8.2 | ||||
| 0076 | Temperature of Water | °C | 18.2 | 12 | 8.3 | 7.6 | 3.9 | 6.9 | 5.9 | |||
| 0077 | Conductivity at 25 C | μs/cm | 756 | 560 | 832 | 749 | 830 | 435 | 687 | |||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.08 | 0.033 | 0.088 | 0.11 | 0.069 | 0.086 | |||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 3.3 | 3.6 | 3.6 | 4.6 | 4.6 | 3 | 4 | |||
| 0117 | Nitrate as N | mg/l | 3.29 | 3.57 | 3.57 | 4.56 | 4.57 | 2.97 | 3.97 | |||
| 0118 | Nitrite as N | mg/l | 0.0093 | 0.032 | 0.035 | 0.038 | 0.035 | 0.026 | 0.03 | |||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00099 | 0.0011 | 0.00053 | 0.00062 | 0.00087 | 0.0007 | 0.00116 | |||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 220 | 150 | 240 | 180 | 230 | 97 | 180 | |||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.16 | 0.2 | 0.19 | 0.18 | 0.15 | 0.21 | 0.16 | |||
| 9274 | Perfluorooctanoate anion | μg/l | 0.0032 | 0.0048 | 0.0041 | |||||||
| 9276 | Perfluorooctylsulphonate anion | μg/l | 0.0066 | 0.0072 | 0.0069 | |||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 78.4 | 66.5 | 63.9 | 76.1 | 78.8 | 84.1 | 81.9 | |||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 7.37 | 7.15 | 7.5 | 9.09 | 10.3 | 10.2 | 10.2 |