sampling point
R.Blackwater Feeringbury Old Mill
| Description | R.BLACKWATER FEERINGBURY OLD MILL |
|---|---|
| Sampling point ID | AN-BL04 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 586447 221180 lat lon: 51.858047, 0.70609 |
| Area | Essex Norfolk And Suffolk |
| Sub-Area | Essex Team Sub Area |
| Summary | 269 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.
68 determinands have been measured at this site
- 4-nonPhenol
- 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
- COD as O2
- Ca Filtered
- Cd Filtered
- Chloride Ion
- Clopyralid
- Cond @ 20C
- Cond @ 25C
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Cypermethrin
- DEHP
- Fe- Filt
- Fluoranthene
- GCMS S-Vol
- HBCDD
- Ind123pyrene
- MR Screen
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Inorganic
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Ni BLM Bio
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- O Diss% Satn
- O Dissolved
- Orthophospht
- Oxygen Diss
- PBDE 100
- PBDE 153
- PBDE 154
- PBDE 28
- PBDE 47
- PBDE 99
- PFOS
- Pb BLM Bio
- Pb Filtered
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- TriBT Cation
- Triclosan
- Turbidity
- TurbidityNTU
- Zinc - as Zn
- Zn BLM Bio
- Zn- Filtered
- pFoctanoate
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 269 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 5 Sep 2023 to 1 Aug 2024
| Notation | Determinand | Units | 5 Sep 2023 12:30 | 3 Oct 2023 10:13 | 7 Nov 2023 13:13 | 4 Dec 2023 09:31 | 3 Jan 2024 10:45 | 2 Feb 2024 13:32 | 1 Mar 2024 14:24 | 14 Jun 2024 13:18 | 1 Jul 2024 09:25 | 1 Aug 2024 11:03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.78 | 8.03 | 8.19 | 7.96 | 7.94 | 8.26 | 8.15 | 8.12 | 7.82 | 7.83 | |
| 0076 | Temperature of Water | °C | 18.7 | 15.9 | 10.3 | 5.2 | 8.3 | 8 | 8.2 | 14.8 | 17 | 18.9 |
| 0077 | Conductivity at 25 C | μs/cm | 925 | 1226 | 838 | 912 | 540 | 861 | 716 | 907 | 897 | 925 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.14 | 0.11 | 0.054 | 0.25 | 0.053 | 0.14 | 0.17 | 0.2 | 0.14 | 0.17 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 11 | 11 | 11 | 11 | 7.3 | 11 | 7.6 | 12 | 10 | 11 |
| 0117 | Nitrate as N | mg/l | 10.9 | 10.9 | 10.9 | 10.9 | 7.26 | 10.9 | 7.55 | 11.9 | 9.89 | 10.9 |
| 0118 | Nitrite as N | mg/l | 0.11 | 0.1 | 0.053 | 0.073 | 0.039 | 0.06 | 0.052 | 0.079 | 0.11 | 0.13 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00294 | 0.00308 | 0.00101 | 0.00293 | 0.00074 | 0.00221 | 0.00272 | 0.00518 | 0.00284 | 0.00405 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 240 | 230 | 250 | 260 | 200 | 260 | 240 | 260 | 240 | 250 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.23 | 0.26 | 0.12 | 0.16 | 0.22 | 0.23 | 0.15 | 0.3 | 0.31 | 0.32 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 82.2 | 72.8 | 94.3 | 91 | 90.7 | 96.3 | 97 | 96.6 | 86.5 | 86.7 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 7.65 | 7.18 | 10.5 | 11.5 | 10.6 | 11.4 | 11.4 | 9.76 | 8.34 | 8.04 |
Samples from 1 Nov 2021 to 11 Aug 2023
| Notation | Determinand | Units | 1 Nov 2021 09:11 | 10 Dec 2021 13:56 | 5 Jan 2022 11:51 | 1 Feb 2022 12:35 | 10 Mar 2022 11:48 | 5 Apr 2023 09:29 | 30 May 2023 10:20 | 8 Jun 2023 10:20 | 3 Jul 2023 13:46 | 11 Aug 2023 09:02 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.03 | 8.13 | 8.22 | 8.19 | 8.2 | 8.16 | 8.07 | 8.07 | 7.9 | 7.77 | |
| 0076 | Temperature of Water | °C | 10.3 | 5.9 | 5.9 | 6.7 | 7.8 | 7.4 | 14 | 15.3 | 17.7 | 17.2 |
| 0077 | Conductivity at 25 C | μs/cm | 881 | 671 | 850 | 970 | 855 | 807 | 942 | 957 | 842 | 870 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.054 | 0.15 | 0.099 | 0.13 | 0.069 | 0.043 | 0.11 | 0.11 | 0.046 | 0.14 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 9.3 | 11 | 10 | 12 | 12 | 11 | 12 | 12 | 7.3 | 9.2 |
| 0117 | Nitrate as N | mg/l | 9.26 | 10.9 | 9.94 | 11.9 | 12 | 11 | 11.9 | 11.9 | 7.27 | 9.11 |
| 0118 | Nitrite as N | mg/l | 0.039 | 0.054 | 0.062 | 0.065 | 0.041 | 0.031 | 0.086 | 0.1 | 0.03 | 0.092 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00101 | 0.00202 | 0.00134 | 0.00186 | 0.00107 | 0.00065 | 0.00269 | 0.00295 | 0.00117 | 0.00257 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 270 | 220 | 290 | 270 | 290 | 260 | 250 | 260 | 240 | 250 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.21 | 0.18 | 0.16 | 0.18 | 0.11 | 0.13 | 0.2 | 0.31 | 0.23 | 0.27 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 76.4 | 92 | 92.4 | 107 | 97.1 | 89.5 | 94.4 | 95.9 | 95.4 | 78.1 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 8.55 | 11.5 | 11.5 | 13.1 | 11.5 | 10.7 | 9.7 | 9.58 | 9.06 | 7.5 |