sampling point
Tetbury Avon At Slads Farm
| Description | TETBURY AVON AT SLADS FARM |
|---|---|
| Sampling point ID | SW-Z6540101 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 389707 192002 lat lon: 51.626732, -2.150085 |
| Area | Wessex |
| Sub-Area | East Wessex |
| Summary | 246 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.
44 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- B-[a]-pyrene
- B-[b]-fluora
- B-[ghi]-pery
- B-[k]-fluora
- BOD ATU
- C - Org Filt
- CHLOR A
- CHLOROPHYLL
- Ca Filtered
- Calcium - Ca
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Fe- Filt
- Fluoranthene
- Hardness
- Hdnss Ca
- Hdnss Mg
- Ind123pyrene
- Magnesium-Mg
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Inorganic
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- Potassium- K
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 246 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Feb 2023 to 11 Apr 2024
| Notation | Determinand | Units | 7 Feb 2023 10:34 | 21 Feb 2023 10:36 | 10 Mar 2023 09:58 | 29 Mar 2023 10:12 | 16 May 2023 14:12 | 15 Aug 2023 10:29 | 5 Oct 2023 09:24 | 16 Nov 2023 08:32 | 2 Jan 2024 12:52 | 11 Apr 2024 09:15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.69 | 7.67 | 7.59 | 7.54 | 7.79 | 7.57 | 7.57 | 7.6 | 7.83 | 7.74 | |
| 0076 | Temperature of Water | °C | 9.7 | 10.2 | 8.2 | 10.2 | 12.1 | 9.8 | ||||
| 0077 | Conductivity at 25 C | μs/cm | 643 | 678 | 715 | 593 | 602 | 585 | ||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.059 | 0.076 | 0.81 | < 0.03 | < 0.03 | 0.073 | ||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 9.7 | 13 | 9.4 | 7.9 | 7.3 | 7.3 | ||||
| 0117 | Nitrate as N | mg/l | 9.67 | 12.8 | 9.22 | 7.89 | 7.28 | 7.29 | ||||
| 0118 | Nitrite as N | mg/l | 0.034 | 0.16 | 0.18 | 0.012 | 0.018 | 0.014 | ||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00052 | 0.00066 | 0.00509 | < 0.00019 | < 0.0004 | 0.00053 | ||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 230 | 230 | 200 | 230 | 240 | 260 | ||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.045 | 0.11 | 0.13 | 0.042 | 0.045 | 0.047 | ||||
| 0235 | Magnesium, Dissolved | mg/l | 4.4 | 4.4 | 2.4 | 3.4 | ||||||
| 0239 | Calcium, Dissolved | mg/l | 110 | 110 | 79 | 110 | ||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 2.4 | 1.8 | 2.3 | 1.2 | ||||||
| 6460 | Iron, Dissolved | μg/l | 130 | 55 | < 30 | < 30 | ||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 94.7 | 92.8 | 91.5 | 96.1 | 102.5 | 92.1 | ||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.7 | 10.4 | 10.8 | 10.8 | 11 | 10.4 |