sampling point
R.Yare Crown Point
| Description | R.YARE CROWN POINT |
|---|---|
| Sampling point ID | AN-YAR190 |
| Type | Freshwater – Rivers |
| Status | closed |
| Location |
easting northing: 626900 307900 lat lon: 52.621411, 1.350729 |
| Area | Essex Norfolk And Suffolk |
| Sub-Area | Norfolk & Suffolk Team Sub Area |
| Summary | 201 samples taken between 2016 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.
26 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Bromide Ion
- CHLOR A
- CHLOROPHYLL
- COD as O2
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- N Inorganic
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- 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 201 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 23 Nov 2015 to 23 Nov 2016
| Notation | Determinand | Units | 23 Nov 2015 14:24 | 8 Jan 2016 13:29 | 1 Feb 2016 15:33 | 17 Mar 2016 09:46 | 6 Apr 2016 11:36 | 20 May 2016 10:18 | 17 Jun 2016 14:02 | 25 Jul 2016 15:22 | 26 Aug 2016 14:31 | 23 Nov 2016 08:43 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.13 | 8.1 | 8.11 | 8.01 | |||||||
| 0076 | Temperature of Water | °C | 8.1 | 14.9 | 20.8 | 7.2 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 772 | 787 | 828 | 714 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.047 | 0.04 | 0.083 | 0.052 | ||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 6.56 | 6.28 | 5.12 | 9.29 | ||||||
| 0117 | Nitrate as N | mg/l | 6.53 | 6.26 | 5.09 | 9.25 | ||||||
| 0118 | Nitrite as N | mg/l | 0.0335 | 0.0226 | 0.0323 | 0.0425 | ||||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00075 | 0.00104 | 0.00331 | 0.00077 | ||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 270 | 262 | 246 | 236 | ||||||
| 0171 | Bromide | mg/l | 0.113 | 0.0728 | 0.105 | 0.11 | 0.118 | 0.121 | 0.104 | 0.145 | ||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.094 | 0.049 | 0.082 | 0.116 | ||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 93 | 98.7 | 91.6 | 78.6 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11 | 9.95 | 8.18 | 9.48 |
Samples from 3 Feb 2015 to 2 Nov 2015
| Notation | Determinand | Units | 3 Feb 2015 16:15 | 2 Mar 2015 15:09 | 10 Apr 2015 12:13 | 6 May 2015 12:44 | 1 Jun 2015 13:27 | 1 Jul 2015 15:50 | 4 Aug 2015 16:41 | 9 Sep 2015 15:07 | 5 Oct 2015 15:34 | 2 Nov 2015 14:29 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.36 | 8.01 | 7.92 | ||||||||
| 0076 | Temperature of Water | °C | 11.6 | 21.2 | 12.8 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 793.7 | 819 | 793 | 740 | 807 | 814 | 763 | 761 | 815 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.042 | 0.047 | |||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.68 | 5.3 | 5.3 | |||||||
| 0117 | Nitrate as N | mg/l | 5.66 | 5.27 | 5.27 | |||||||
| 0118 | Nitrite as N | mg/l | 0.0181 | 0.0317 | 0.0313 | |||||||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00062 | 0.00173 | 0.00088 | |||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 269 | 251 | 265 | |||||||
| 0171 | Bromide | mg/l | 0.0883 | 0.0852 | 0.13 | 0.115 | 0.289 | 0.238 | 0.14 | 0.12 | 0.125 | 0.123 |
| 0172 | Chloride | mg/l | 62.4 | 44.7 | 50.8 | 47.9 | 59.8 | 59 | 57.3 | 49.4 | 55.9 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.015 | 0.09 | 0.094 | |||||||
| 6396 | Turbidity | ntu | 19.5 | 8.6 | 10.7 | 4.7 | 1.8 | 2.3 | 1.5 | 1.4 | 2.3 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 132.5 | 122.5 | 89.8 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 14.4 | 10.8 | 9.48 |