sampling point
R.Wid Brick Bridge
Description | R.WID BRICK BRIDGE |
---|---|
Sampling point ID | AN-WD0871 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 560508 198788 lat lon: 51.664943, 0.319444 |
Area | Essex Norfolk And Suffolk |
Sub-Area | Essex Team Sub Area |
Summary | 228 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.
31 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- CHLOR A
- CHLOROPHYLL
- COD as O2
- Ca Filtered
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Fe- Filt
- 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
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- Turbidity
- TurbidityNTU
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 228 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 24 Oct 2023 to 22 Jul 2024
Samples from 3 Apr 2019 to 29 Sep 2023
Notation | Determinand | Units | 3 Apr 2019 13:11 | 31 Jul 2019 10:20 | 26 Nov 2019 10:01 | 13 Jan 2020 09:40 | 21 Apr 2023 12:18 | 31 May 2023 15:24 | 26 Jun 2023 14:22 | 1 Aug 2023 12:57 | 24 Aug 2023 14:32 | 29 Sep 2023 10:51 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.83 | 7.7 | 7.7 | 7.67 | 7.83 | 7.78 | 7.69 | 7.66 | 7.64 | 7.68 | |
0076 | Temperature of Water | °C | 18.7 | 10.9 | 8.6 | 9.6 | 16 | 20 | 18.4 | 20.7 | 18 | |
0077 | Conductivity at 25 C | μs/cm | 1192 | 976 | 924 | 829 | 1181 | 1272 | 1064 | 1213 | 1186 | |
0085 | BOD : 5 Day ATU | mg/l | 1.4 | < 3 | ||||||||
0111 | Ammoniacal Nitrogen as N | mg/l | 0.099 | 0.45 | 0.58 | 0.3 | 0.39 | 0.2 | ||||
0116 | Nitrogen, Total Oxidised as N | mg/l | 5.6 | 2.8 | 0.99 | 2.7 | 4.1 | 5.5 | ||||
0117 | Nitrate as N | mg/l | 5.54 | 2.62 | 0.85 | 2.55 | 3.93 | 5.38 | ||||
0118 | Nitrite as N | mg/l | 0.064 | 0.18 | 0.14 | 0.15 | 0.17 | 0.12 | ||||
0119 | Ammonia un-ionised as N | mg/l | 0.00119 | 0.00775 | 0.0109 | 0.00469 | 0.0069 | 0.00318 | ||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 230 | 260 | 270 | 240 | 270 | 250 | ||||
0180 | Orthophosphate, reactive as P | mg/l | 0.15 | 0.61 | 0.67 | 0.34 | 0.45 | 1.3 | ||||
0235 | Magnesium, Dissolved | mg/l | 12 | 12 | 10 | 9.4 | ||||||
0239 | Calcium, Dissolved | mg/l | 127 | 120 | 130 | 120 | ||||||
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 7.42 | 7.1 | 7 | 6.9 | ||||||
6460 | Iron, Dissolved | μg/l | < 30 | 61 | < 30 | < 30 | ||||||
9901 | Oxygen, Dissolved, % Saturation | % | 42.2 | 71.3 | 81.2 | 81.2 | 66.1 | 56.2 | 43 | 51.1 | 57.3 | |
9924 | Oxygen, Dissolved as O2 | mg/l | 3.93 | 7.86 | 9.46 | 9.24 | 6.51 | 5.1 | 4.03 | 4.57 | 5.41 |