sampling point
Blackwater Below Sandhurst Stw
| Description | BLACKWATER BELOW SANDHURST STW |
|---|---|
| Sampling point ID | TH-PLDR0012 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 481920 161880 lat lon: 51.350099, -0.825064 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 285 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.
114 determinands have been measured at this site
- 4-nonPhenol
- Action taken
- Al - Dry Wt
- Alky pH 4.5
- Ammonia(N)
- AmoniaTotYSI
- As - DWt
- B-[a]-pyrene
- B-[b]-fluora
- B-[ghi]-pery
- B-[k]-fluora
- BOD ATU
- C - Org Filt
- C Organic DW
- CHLOROPHYLL
- COD as O2
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd - Dry Wt
- Cd Filtered
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr - Dry Wt
- Cu - Dry Wt
- Cu Filtered
- DEHP
- DrySolids30C
- Fe- Filt
- GS Kurtosis
- GS Mean
- GS Median
- GSF 160-112
- GSF 11.4-9.1
- GSF 112-84
- GSF 125-249
- GSF 1k- 2k
- GSF 2000-500
- GSF 250-499
- GSF 261-160
- GSF 2k-4k
- GSF 39-30.3
- GSF 50.2-39
- GSF 500-999
- GSF 564-261
- GSF 62.5-124
- GSF 64-50
- GSF 7.2-5.8
- GSF 84-64
- GSF 9.1-7.2
- GSF <20
- GSF <2000um
- GSF <5.8 um
- GSF >2000um
- GSF >8000
- GSF14.5-11.4
- GSF18.5-14.5
- GSF23.7-18.5
- GSF30.3-23.7
- GSF4000-7999
- GraphSkewn
- Hardness
- Hg - Dry Wt
- Hg Filtered
- Ind123pyrene
- Magnesium-Mg
- Mean dia
- Median dia
- Mercury - Hg
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Ni - Dry Wt
- Ni- Filtered
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- PBDE 100
- PBDE 153
- PBDE 154
- PBDE 28
- PBDE 47
- PBDE 99
- Pb - Dry Wt
- Phenol Odour
- SI-E
- SI-EC-CD
- SI-EC-F
- SI-GQA
- Sample Prep
- SiO2 Rv
- Sieved < 63
- Sld Sus@105C
- Sld V @400C
- Sld V @480C
- Solids <63um
- Sort Coeff
- Temp Water
- TriBT Cation
- Type of Flow
- Zinc - as Zn
- Zn - Dry Wt
- Zn- Filtered
- pH
- pH in-situ
- ptOctylPheno
Sampling results
Displaying the twenty most recent samples. You can see all 285 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Nov 2023 to 15 Jul 2024
Samples from 4 Dec 2019 to 2 Oct 2023
| Notation | Determinand | Units | 4 Dec 2019 12:30 | 14 Jan 2020 09:11 | 7 Feb 2020 09:22 | 3 Mar 2020 11:47 | 8 Jun 2023 08:41 | 28 Jun 2023 09:46 | 19 Jul 2023 09:37 | 4 Aug 2023 11:11 | 14 Sep 2023 12:40 | 2 Oct 2023 08:48 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.7 | 7.83 | 7.74 | 7.66 | 7.63 | 7.37 | 7.4 | 7.37 | 7.46 | 7.48 | |
| 0076 | Temperature of Water | °C | 17.2 | 18.1 | 17.3 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 591 | 844 | 798 | |||||||
| 0085 | BOD : 5 Day ATU | mg/l | < 1 | 1.1 | < 1 | |||||||
| 0106 | Cadmium, Dissolved | μg/l | 0.015 | 0.018 | 0.012 | 0.028 | 0.019 | 0.019 | 0.018 | 0.015 | 0.019 | 0.014 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.047 | 0.044 | 0.057 | |||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 8.5 | 12 | 9.4 | |||||||
| 0117 | Nitrate as N | mg/l | 8.47 | 12 | 9.35 | |||||||
| 0118 | Nitrite as N | mg/l | 0.031 | 0.038 | 0.046 | |||||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00035 | 0.00043 | 0.00055 | |||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 97 | 140 | 120 | |||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.091 | 0.15 | 0.059 | |||||||
| 0235 | Magnesium, Dissolved | mg/l | 6.9 | 13 | 6.3 | 7 | 7 | 6.6 | 5.1 | 6.8 | 6.7 | |
| 0239 | Calcium, Dissolved | mg/l | 71 | 65 | 78 | 77 | 79 | 76 | 60 | 79 | 74 | |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 5.8 | 5.7 | 5.6 | 7.7 | 5.7 | 6 | 6.2 | 5.2 | 6 | 5.8 |
| 6460 | Iron, Dissolved | μg/l | 89 | 130 | 170 | |||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 73.2 | 75.2 | 73.7 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 7.03 | 7.09 | 7.06 |