sampling point
Cheddar Res
| Description | CHEDDAR RESERVOIR NEAR TOWER |
|---|---|
| Sampling point ID | SW-E7070250 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 343705 154150 lat lon: 51.283689, -2.808562 |
| Area | Wessex |
| Sub-Area | West Wessex |
| Summary | 226 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.
104 determinands have been measured at this site
- 2,4,6-T
- 2,5-Xylenol
- 25Dichlrphnl
- 2Chlorophenl
- Action taken
- Alky pH 4.5
- Ammonia(N)
- Arsenic - As
- B-[a]-pyrene
- B-[b]-fluora
- B-[ghi]-pery
- B-[k]-fluora
- BOD ATU
- Barium - Ba
- Beryllium-Be
- Boron - as B
- C - Org Filt
- C - Organic
- CHCl3 Extrac
- CHLOROPHYLL
- CN Free
- COD as O2
- Cadmium - Cd
- Calcium - Ca
- Chloride Ion
- Chromium -Cr
- Chrysene
- Cobalt - Co
- Colour Filt
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cu Filtered
- Cyanide - CN
- Dieldrin
- DtrgtAncSyn
- Fe- Filt
- Fluoranthene
- Fluoride - F
- HCH Gamma
- Ind123pyrene
- Lead - as Pb
- MR Screen
- Magnesium-Mg
- Manganse-Mn
- Mercury - Hg
- N Oxid Filt
- N Oxidised
- N-Kjeldahl
- NH3 filt N
- NH3 un-ion
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- Nitrogen - N
- O Diss %sat
- ODOUR 10xDF
- ODOUR 3xDF
- OILS UV
- OdorThresNum
- Odour - DF
- Oil
- Oil & Grs Vs
- Orthophospht
- OrthophsFilt
- OrthophsFilt
- Oxygen Diss
- PAHs
- PFOS
- PFdecncAcid
- PFdodencAcid
- PFheptncAcid
- PFhexncAcid
- PFnonncAcid
- PFoctncAcid
- PFpentncAcid
- PFtetdncAcid
- PFundencAcid
- PYRENE
- Parathion
- Pest EC-SW
- Phenol
- Phenol Odour
- PhenolsSWAD
- Phosphate
- Phosphorus-P
- Photo Taken
- Phytoplankto
- Potassium- K
- Selenium -Se
- SiO2 Rv
- Sld Sus@105C
- Sodium - Na
- Sulphate SO4
- Temp Water
- TurbidityNTU
- Type of Flow
- Vanadium - V
- WethPresPrec
- Zinc - as Zn
- eDNA Filt
- m-Cresol
- o-Cresol
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 226 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 17 Sep 2019 to 23 Mar 2020
| Notation | Determinand | Units | 17 Sep 2019 12:18 | 11 Oct 2019 10:55 | 19 Nov 2019 12:45 | 19 Nov 2019 13:11 | 4 Dec 2019 10:33 | 9 Jan 2020 10:18 | 9 Jan 2020 10:29 | 27 Feb 2020 14:55 | 27 Feb 2020 14:57 | 23 Mar 2020 14:15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.25 | 8.03 | 8.34 | ||||||||
| 0072 | Colour, Filtered | hazen | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | ||||
| 0076 | Temperature of Water | °C | 8.2 | 8.2 | 8.1 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 244 | 329 | 392 | 392 | 405 | 433 | 433 | 445 | 449 | 424 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 94 | 150 | 181 | 190 | 190 | 190 | 190 | |||
| 0348 | Phosphorus, Total as P | mg/l | 0.019 | 0.0092 | 0.037 | 0.014 | 0.018 | |||||
| 3064 | Environmental DNA Filtration | 2 | 2 | 2 | ||||||||
| 3257 | Photo Taken: Yes/No (1/0) | yes/no | 1 | 1 | 1 | |||||||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 8.7 | 3.7 | 7.7 | 12 | 5.9 | 7.3 | ||||
| 9686 | Nitrogen, Total as N | mg/l | 1 | 1.9 | 4.67 | 2.7 | 2.8 | 2.9 | ||||
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0042 | 0.0034 | 0.002 | 0.0033 | 0.0072 | 0.0038 | ||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 109 | 97.9 | 94.3 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 12.8 | 11.5 | 11.1 | |||||||
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.65 | 1.5 | 2 | 2.2 | 2.5 | 2.6 |
Samples from 28 Mar 2019 to 29 Aug 2019
| Notation | Determinand | Units | 28 Mar 2019 11:38 | 30 Apr 2019 12:11 | 30 Apr 2019 12:25 | 31 May 2019 09:43 | 31 May 2019 09:51 | 20 Jun 2019 13:52 | 20 Jun 2019 13:53 | 24 Jul 2019 09:40 | 24 Jul 2019 10:03 | 29 Aug 2019 15:20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.43 | 8.44 | 8.23 | 8.41 | |||||||
| 0072 | Colour, Filtered | hazen | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | ||||
| 0076 | Temperature of Water | °C | 14.1 | 17.5 | 17.3 | 22.3 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 440 | 389 | 389 | 271 | 271 | 274 | 274 | 204 | 203 | 226 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 190 | 163 | 90 | 100 | 63 | 83 | ||||
| 0348 | Phosphorus, Total as P | mg/l | 0.0134 | 0.0091 | 0.0201 | 0.0097 | 0.016 | 0.02 | ||||
| 3064 | Environmental DNA Filtration | 2 | 2 | 2 | ||||||||
| 3257 | Photo Taken: Yes/No (1/0) | yes/no | 1 | 1 | 1 | |||||||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 0.57 | 2.5 | 6.6 | 2.6 | 4.2 | 14 | ||||
| 9686 | Nitrogen, Total as N | mg/l | 3.26 | 2.69 | 2.15 | 2 | 1.3 | 1 | ||||
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0024 | 0.0017 | 0.0022 | 0.0025 | 0.0031 | 0.0026 | ||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 118.7 | 129.8 | 120.2 | 107.2 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 12.2 | 12.4 | 11.5 | 9.3 | ||||||
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 2.9 | 2.53 | 1.88 | 1.7 | 0.89 | 0.58 |