sampling point
Wye At Gauging Station, Hedsor
| Description | WYE AT GAUGING STATION, HEDSOR |
|---|---|
| Sampling point ID | TH-PWYR0015 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 489596 186676 lat lon: 51.571839, -0.708595 |
| Area | West Thames |
| Sub-Area | L&W North Wt |
| Summary | 216 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.
42 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- CHLOR A
- CHLOROPHYLL
- Ca Filtered
- Calcium - Ca
- Chloride Ion
- Cond @ 25C
- Cr Hex Filt
- Cr Hexavalnt
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Fe- Filt
- Hardness
- Magnesium-Mg
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Ni BLM Bio
- Ni- Filtered
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Pb BLM Bio
- Pb Filtered
- SI-GQA
- Temp Water
- TriBT Cation
- Triclosan
- Type of Flow
- Zinc - as Zn
- Zn- Filtered
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 216 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 19 Sep 2023 to 19 Jun 2024
Samples from 5 Dec 2018 to 5 Sep 2023
| Notation | Determinand | Units | 5 Dec 2018 12:19 | 12 Apr 2019 12:11 | 3 Jul 2019 11:31 | 28 Oct 2019 11:39 | 7 Jan 2020 12:02 | 17 May 2023 11:46 | 20 Jun 2023 11:59 | 17 Jul 2023 11:56 | 1 Aug 2023 11:36 | 5 Sep 2023 09:51 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 3.39 | 2.2 | 0.23 | 0.17 | 0.21 | |||||
| 0061 | pH | 7.68 | 8.35 | 8.29 | 8.27 | 8.39 | 8.22 | 7.98 | 8.16 | 8.2 | 8.15 | |
| 0076 | Temperature of Water | °C | 13 | 17.1 | 15.2 | 15 | 15.9 | |||||
| 0077 | Conductivity at 25 C | μs/cm | 658 | 558 | 643 | 589 | 684 | |||||
| 0085 | BOD : 5 Day ATU | mg/l | 14 | |||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | 0.032 | < 0.03 | |||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 6.9 | 5.6 | 6.4 | 5.2 | 7.4 | |||||
| 0117 | Nitrate as N | mg/l | 6.89 | 5.53 | 6.36 | 5.19 | 7.36 | |||||
| 0118 | Nitrite as N | mg/l | 0.011 | 0.071 | 0.043 | 0.012 | 0.038 | |||||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00068 | < 0.00088 | < 0.0008 | 0.00084 | < 0.00084 | |||||
| 0158 | Hardness, Total as CaCO3 | mg/l | 225 | 290 | 284 | 284 | 283 | |||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 250 | 200 | 250 | 250 | 250 | |||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.055 | 0.044 | 0.13 | 0.059 | 0.11 | |||||
| 0235 | Magnesium, Dissolved | mg/l | 2.4 | 2.3 | 2.3 | 2 | ||||||
| 0237 | Magnesium | mg/l | 1.97 | 2.38 | 2.3 | 2.4 | 2.1 | |||||
| 0239 | Calcium, Dissolved | mg/l | 112 | 110 | 110 | 110 | 110 | |||||
| 0241 | Calcium | mg/l | 87 | 109 | 110 | 110 | 110 | |||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 2.5 | 2.79 | 3.5 | 2.7 | 1.9 | 2 | ||||
| 3377 | Lead : BLM Bioavailable | μg/l | 1.22 | 0.63 | 0.09 | 0.09 | 0.11 | |||||
| 3408 | Zinc, Dissolved | μg/l | 21.5 | 22 | 7.5 | 7 | ||||||
| 3409 | Chromium, Dissolved | μg/l | 0.923 | 0.73 | < 0.5 | 0.58 | ||||||
| 3410 | Nickel, Dissolved | μg/l | 1 | 2.1 | 0.83 | 0.56 | 0.66 | |||||
| 3878 | Nickel : BLM Bioavailable | μg/l | 0.81 | 1.38 | 0.6 | 0.56 | 0.57 | |||||
| 4821 | Copper : BLM Bioavailable | μg/l | 1.14 | 1.03 | 0.56 | 0.9 | ||||||
| 6450 | Copper, Dissolved | μg/l | 4.6 | 6.5 | 2.5 | 2 | ||||||
| 6455 | Zinc | μg/l | 41.4 | 17.6 | 25 | 13 | 13 | |||||
| 6460 | Iron, Dissolved | μg/l | 205 | 110 | < 30 | < 30 | ||||||
| 6619 | Chromium Hexavalent, Dissolved :- {Cr VI} | μg/l | 0.372 | 0.272 | 0.23 | < 0.05 | 0.32 | |||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 104.7 | 97.4 | 102 | 102 | 101.5 | |||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11 | 9.37 | 10.2 | 10.3 | 10 |