sampling point
Horsenden Stream At The Ford, Bledlow
| Description | HORSENDEN STREAM AT THE FORD, BLEDLOW |
|---|---|
| Sampling point ID | TH-PTAR0089 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 477600 204000 lat lon: 51.729349, -0.877811 |
| Area | West Thames |
| Sub-Area | L&W North Wt |
| Summary | 162 samples taken between 2020 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.
137 determinands have been measured at this site
- 1,1,1-TCA
- 1,2,3-TCB
- 1,2,4-TCB
- 1,3,5TCB D
- 112TCEthan
- 2,4-D
- 2,4-D be
- 2,4-D bge
- 2,4-D ioe
- 2,4-D m e
- 2-CHLORO-4-N
- 2-CHLORO-6-N
- 24Dichloropl
- 2Chlorophenl
- 4Cl2Ntoluene
- 4Cl3MePhenol
- 4Cl3NToluene
- Action taken
- Al - Dry Wt
- Aldrin DWt
- Alky pH 4.5
- Ammonia(N)
- Arsenic - As
- As - DWt
- As < 63
- As-Filtered
- Atrazine
- Azinphos Myl
- BOD ATU
- Bentazone
- Benzene
- Biphenyl
- Boron - as B
- C - Org Filt
- COD as O2
- Ca Filtered
- Calcium - Ca
- Cd - Dry Wt
- Chloride Ion
- Chromium -Cr
- Cond @ 25C
- Copper - Cu
- Cr DW <63
- Cr - Dry Wt
- Cr- Filtered
- Cu - Dry Wt
- Cu DW <63
- Cu Filtered
- Cyfluthrin
- DDE (PP')DWt
- DDT (OP')DWt
- DDT (PP')DWt
- DemetonSMyl
- Dichlorvos
- Dieldrin DWt
- Dimethoate
- EndosulphanA
- EndosulphanB
- Endrin DryWt
- Fe- Filt
- Fenitrothion
- Flucofuron
- HCB DRY WT
- HCBD DRY
- HCH Beta DWt
- HCHAlpha DWt
- HCHDelta DWt
- HCHGamma DWt
- Hardness
- Hg - Dry Wt
- Iron - as Fe
- Lead - as Pb
- Linuron
- Magnesium-Mg
- Malathion
- Mecoprop
- Mevinphos
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Naphthalene
- Ni - Dry Wt
- Ni DW <63
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- PCB 101 DW
- PCB 118 DW
- PCB 138 DW
- PCB 153 DW
- PCB 180 DW
- PCB 28 DW
- PCB 52 DW
- PCB Con 028
- PCSDs
- Pb - Dry Wt
- Pb DW <63
- Pb Filtered
- PentchlrpDWt
- Permethrn-Tr
- Permethrn-cs
- SI-GQA
- SI-LIST2
- Sieved < 200
- Sieved < 200
- Sieved < 63
- Sieved < 63
- Simazine
- Sld Sus@105C
- SulcofuronNa
- TCB tot dw
- TDE (PP')DWt
- Temp Water
- Toluene
- TriBT Cation
- TriPT Cation
- Triazophos
- Trifluralin
- Type of Flow
- Vanadium - V
- Xylene Tot
- Zinc - as Zn
- Zn - Dry Wt
- Zn DW < 63
- Zn- Filtered
- m-p-Xylene
- o-Xylene
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 162 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 25 Jul 2019 to 17 Mar 2020
Samples from 21 Jul 2017 to 13 Jun 2019
| Notation | Determinand | Units | 21 Jul 2017 13:19 | 12 Oct 2017 12:05 | 7 Feb 2018 12:39 | 31 May 2018 11:47 | 2 Aug 2018 12:14 | 8 Nov 2018 11:55 | 15 Mar 2019 12:38 | 29 Apr 2019 12:27 | 16 May 2019 12:37 | 13 Jun 2019 13:35 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8 | 8.14 | 8.08 | 7.77 | 8.16 | 8.1 | 8.22 | 8.08 | 8.13 | 8.16 | |
| 0076 | Temperature of Water | °C | 15.6 | 11 | 13.2 | 13.3 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 694 | 755 | 744 | 499 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.047 | 0.467 | 0.432 | 0.126 | ||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 9.47 | 10.3 | 10.3 | 8.68 | ||||||
| 0117 | Nitrate as N | mg/l | 9.41 | 10 | 10 | 8.53 | ||||||
| 0118 | Nitrite as N | mg/l | 0.0612 | 0.267 | 0.297 | 0.146 | ||||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00129 | 0.00916 | 0.00995 | 0.00292 | ||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 200 | 235 | 196 | 217 | ||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.362 | 0.547 | 0.53 | 0.288 | ||||||
| 0235 | Magnesium, Dissolved | mg/l | 2.95 | 2.93 | 2.75 | 2.67 | 2.85 | 2.84 | 2.97 | 2.64 | ||
| 0239 | Calcium, Dissolved | mg/l | 110 | 113 | 126 | 127 | 109 | 111 | 127 | 112 | ||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 3.02 | 2.72 | 2.83 | 2.98 | 3.14 | 3.25 | 3.46 | 3.45 | ||
| 6460 | Iron, Dissolved | μg/l | 32.4 | 34.5 | < 30 | 47.4 | < 30 | 32.8 | 289 | 39.5 | ||
| 9901 | Oxygen, Dissolved, % Saturation | % | 88.1 | 89.3 | 88.2 | 92.4 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 8.75 | 9.83 | 9.23 | 9.65 |