sampling point
R.Witham North Hykeham Bridge
| Description | R.WITHAM NORTH HYKEHAM BRIDGE D/S S.HYKEHAM STW |
|---|---|
| Sampling point ID | AN-WITH13 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 495575 365151 lat lon: 53.174884, -0.571518 |
| Area | Lincolnshire And Northamptonshire |
| Sub-Area | North & South Team Sub Area |
| Summary | 234 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.
83 determinands have been measured at this site
- 17alpha EE2
- 17beta E2
- 2356TClAnDW
- 4-nonPhenol
- Alky pH 4.5
- Ammonia(N)
- As - DWt
- B-[a]-pyrene
- B-[b]-fluora
- B-[ghi]-pery
- B-[k]-fluora
- BOD ATU
- C - Org Filt
- C Organic DW
- CHLOR A
- CHLOROPHYLL
- CHLORPROPHAM
- COD as O2
- Cd - Dry Wt
- Cd Filtered
- Chloride Ion
- ClostS-R MF
- Colfm PMF
- ColfmF PMF
- Cond @ 20C
- Cond @ 25C
- Cr - Dry Wt
- Cu - Dry Wt
- Cu Filtered
- DEHP
- Diclofenac
- DrySolids30C
- Erythromycin
- Fe - Dry Wt
- Fluoranthene
- Fluoxetine
- HCHGamma DWt
- Hg - Dry Wt
- Hg Filtered
- Ibuprofen
- Ind123pyrene
- N Inorganic
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Ni - Dry Wt
- Ni- Filtered
- Nitrate-N
- Nitrite-N
- O Diss %sat
- O Diss% Satn
- O Dissolved
- OestroneE1
- Orthophospht
- Oxygen Diss
- Oxytetracycl
- PBDE 100
- PBDE 153
- PBDE 154
- PBDE 28
- PBDE 47
- PBDE 99
- Pb - Dry Wt
- Propranolol
- Sample Prep
- SiO2 Rv
- Sld Sus@105C
- Sld V @400C
- Sld V @480C
- Solids @105C
- StrepF PMF
- TecnazineDWt
- Temp Water
- TriBT Cation
- Triclosan
- Turbidity
- TurbidityNTU
- Zinc - as Zn
- Zn - Dry Wt
- Zn- Filtered
- pH
- pH Inst unit
- ptOctylPheno
Sampling results
Displaying the twenty most recent samples. You can see all 234 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 9 Jul 2019 to 9 Mar 2020
Samples from 12 Oct 2016 to 17 Jun 2019
| Notation | Determinand | Units | 12 Oct 2016 13:05 | 17 Nov 2016 11:40 | 2 Dec 2016 11:18 | 10 Jan 2017 15:05 | 6 Feb 2017 09:54 | 2 Mar 2017 10:44 | 5 Apr 2017 12:53 | 1 Apr 2019 11:25 | 7 May 2019 13:31 | 17 Jun 2019 11:14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.98 | 8.21 | 8.32 | 8.33 | 7.66 | ||||||
| 0076 | Temperature of Water | °C | 7 | 6 | 10 | 11.7 | 15.1 | |||||
| 0077 | Conductivity at 25 C | μs/cm | 986 | 946 | 1026 | 1256 | 992 | 937 | 920 | 1012 | 982 | 844 |
| 0085 | BOD : 5 Day ATU | mg/l | 1.19 | 2.04 | 1.04 | |||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.052 | 0.04 | 0.11 | 0.081 | 0.116 | |||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 10.6 | 12.5 | 10.7 | 7.93 | 13.5 | |||||
| 0117 | Nitrate as N | mg/l | 10.5 | 12.5 | 10.7 | 7.85 | 13.3 | |||||
| 0118 | Nitrite as N | mg/l | 0.124 | 0.029 | 0.0485 | 0.083 | 0.22 | |||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00073 | 0.00054 | 0.00201 | 0.00167 | 0.00142 | |||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 213 | 205 | 209 | 212 | 188 | |||||
| 0172 | Chloride | mg/l | 75.2 | 64.1 | 64.7 | 101 | 59 | 57.7 | 56.4 | |||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.55 | 0.152 | 0.232 | 0.347 | 0.194 | |||||
| 6396 | Turbidity | ntu | 1.8 | 3.9 | 4.1 | 4.1 | 5.5 | 8.2 | 3 | |||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 3.6 | 2.7 | 1.4 | 1.2 | 2.3 | 2.5 | 5.8 | |||
| 9901 | Oxygen, Dissolved, % Saturation | % | 86.8 | 99.6 | 94.1 | 102.7 | 67.3 | |||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.5 | 12.4 | 10.6 | 11.1 | 6.75 |