sampling point
Toppesfield Bk.A604 Rd.Br.
Description | TOPPESFIELD BK.A604 RD.BR. |
---|---|
Sampling point ID | AN-CL0814 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 576229 237722 lat lon: 52.009941, 0.566341 |
Area | Essex Norfolk And Suffolk |
Sub-Area | Essex Team Sub Area |
Summary | 267 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.
36 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOROPHYLL
- COD as O2
- Calcium - Ca
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- E.coli C-MF
- GCMS S-Vol
- Hardness
- IE Conf
- IE Pres
- Magnesium-Mg
- N Inorganic
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- Turbidity
- TurbidityNTU
- Zinc - as Zn
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 267 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Nov 2023 to 5 Aug 2024
Notation | Determinand | Units | 7 Nov 2023 10:31 | 4 Dec 2023 11:21 | 4 Jan 2024 14:24 | 1 Feb 2024 13:17 | 7 Mar 2024 10:27 | 4 Apr 2024 10:54 | 2 May 2024 12:33 | 11 Jun 2024 13:40 | 9 Jul 2024 13:51 | 5 Aug 2024 08:00 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.92 | 8.02 | 8.11 | 8.09 | 8.19 | ||||||
0076 | Temperature of Water | °C | 9.2 | 5.6 | 7.9 | 6.9 | 7.5 | 10.4 | 12.9 | 12.3 | 15.9 | 14.9 |
0077 | Conductivity at 25 C | μs/cm | 694 | 685 | 640 | 770 | 698 | 738 | 731 | 802 | 677 | 1001 |
0085 | BOD : 5 Day ATU | mg/l | < 2 | 1.2 | 1.5 | < 3 | < 4 | |||||
0092 | Chemical Oxygen Demand :- {COD} | mg/l | 15 | < 10 | 18 | 18 | 18 | |||||
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.036 | < 0.03 | 0.072 | |
0116 | Nitrogen, Total Oxidised as N | mg/l | 12 | 12 | 9.4 | 7.3 | 6.5 | 4.2 | 7.8 | 3.6 | 2.4 | 0.45 |
0117 | Nitrate as N | mg/l | 12 | 12 | 9.38 | 7.27 | 6.48 | 4.18 | 7.77 | 3.57 | 2.39 | 0.439 |
0118 | Nitrite as N | mg/l | 0.024 | 0.015 | 0.016 | 0.031 | 0.017 | 0.022 | 0.033 | 0.027 | 0.014 | 0.011 |
0119 | Ammonia un-ionised as N | mg/l | < 0.00043 | < 0.0004 | < 0.00047 | < 0.00046 | ||||||
0135 | Solids, Suspended at 105 C | mg/l | 11 | 6.7 | 7.6 | 10 | 8.5 | |||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 250 | 250 | 260 | 280 | 290 | |||||
0172 | Chloride | mg/l | 31 | 23 | 34 | 29 | 70 | |||||
0180 | Orthophosphate, reactive as P | mg/l | 0.055 | 0.07 | 0.06 | 0.086 | 0.054 | 0.064 | 0.06 | 0.14 | 0.14 | 0.078 |
0182 | Silica, reactive as SiO2 | mg/l | 5 | 3.8 | 8.4 | 11 | 14 | |||||
2348 | Escherichia coli : Confirmed : MF | no/100ml | 450 | 1500 | ||||||||
3722 | Enterococci: Intestinal: Presumptive: MF | cfu/0.1l | 1700 | 2800 | ||||||||
3723 | Enterococci: Intestinal: Confirmed: MF | cfu/0.1l | 1700 | 2800 | ||||||||
7887 | Chlorophyll : Acetone Extract | μg/l | 2.8 | 5.5 | 4.8 | 18 | 2.5 | |||||
9901 | Oxygen, Dissolved, % Saturation | % | 88.8 | 91.2 | 92.3 | 93.3 | 95.7 | 94.4 | 104.6 | 85.2 | 88.4 | 46.4 |
9924 | Oxygen, Dissolved as O2 | mg/l | 10.2 | 11.5 | 10.9 | 11.3 | 11.5 | 10.5 | 11 | 9.1 | 8.72 | 4.67 |