sampling point
River Dean At Twinnies Bridge Bollin
| Description | RIVER DEAN AT TWINNIES BRIDGE ABOVE RIVER BOLLIN |
|---|---|
| Sampling point ID | NW-88002561 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 383900 382295 lat lon: 53.3373, -2.24324 |
| Area | Greater Manchester Merseyside And Cheshire |
| Sub-Area | Manchester |
| Summary | 166 samples taken between 2023 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.
63 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- As-Filtered
- BOD ATU
- BOD5Dy0.5ATU
- Bifenthrin
- C - Org Filt
- CHLOROPHYLL
- COD as O2
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chlorophylls
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Cypermeth ID
- Cypermethrin
- DELTAMETHRIN
- Fe- Filt
- Flumethrin
- HBCDD
- Hardness
- L Cyhalothrn
- Lead - as Pb
- Magnesium-Mg
- Mg Filtered
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- OMR Smpl Num
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- PFOS
- Pb Filtered
- Permethrn-Tr
- Permethrn-cs
- Phenol Odour
- Phosphorus-P
- SiO2 Rv
- Sld NV@500C
- Sld Sus@105C
- Temp Water
- Weth-Visibty
- Weth7Dy-Prec
- Weth7Dy-Temp
- Weth7Dy-Vsy
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- Zn- Filtered
- pFoctanoate
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 166 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Jun 2022 to 14 Mar 2023
Samples from 9 Apr 2018 to 31 May 2022
| Notation | Determinand | Units | 9 Apr 2018 12:07 | 2 May 2018 14:32 | 6 Jun 2018 15:06 | 26 Jun 2018 11:59 | 17 Aug 2018 13:28 | 11 Sep 2018 10:26 | 19 Oct 2018 10:34 | 19 Apr 2022 10:39 | 3 May 2022 09:22 | 31 May 2022 13:54 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.74 | 7.77 | 8.01 | 7.69 | 8 | 7.88 | 8.01 | 7.79 | |||
| 0073 | Cypermethrin | μg/l | < 3.0e-05 | 5.0e-05 | 4.0e-05 | 3.0e-05 | 5.0e-05 | 3.0e-05 | ||||
| 0076 | Temperature of Water | °C | 12.1 | 11.5 | ||||||||
| 0077 | Conductivity at 25 C | μs/cm | 464 | 400 | ||||||||
| 0085 | BOD : 5 Day ATU | mg/l | 2.6 | 3.3 | ||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.056 | 0.21 | ||||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 7 | 4.3 | ||||||||
| 0117 | Nitrate as N | mg/l | 6.98 | 4.25 | ||||||||
| 0118 | Nitrite as N | mg/l | 0.016 | 0.052 | ||||||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00119 | 0.00266 | ||||||||
| 0135 | Solids, Suspended at 105 C | mg/l | 7.2 | 9.5 | ||||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 120 | 120 | 130 | |||||||
| 0172 | Chloride | mg/l | 33 | 31 | 31 | |||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 1.3 | 0.81 | ||||||||
| 0235 | Magnesium, Dissolved | mg/l | 8.53 | 7.58 | 11.2 | 11.6 | 10.9 | 10.1 | ||||
| 0239 | Calcium, Dissolved | mg/l | 40.4 | 37.7 | 49.7 | 47.5 | 48.1 | 45.3 | ||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 4.26 | 4.49 | 4.48 | 4.39 | 4.69 | 4.74 | ||||
| 5446 | Cypermethrin Identification | text | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| 6460 | Iron, Dissolved | μg/l | 164 | 138 | 167 | 142 | 122 | 115 | ||||
| 7562 | Deltamethrin | μg/l | < 0.002 | < 0.002 | < 0.002 | < 0.002 | ||||||
| 8896 | Bifenthrin | μg/l | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | |||||
| 9248 | Hexabromocyclododecane Total: (Sum of a, b, g) | μg/l | 0.00062 | 0.00036 | 0.00116 | 0.00097 | 0.00135 | 0.00142 | ||||
| 9274 | Perfluorooctanoate anion | μg/l | 0.0026 | 0.00381 | 0.00195 | 0.00208 | 0.00318 | 0.00374 | ||||
| 9276 | Perfluorooctylsulphonate anion | μg/l | 0.002 | 0.00496 | 0.00154 | 0.00159 | 0.00268 | 0.00335 | ||||
| 9341 | cis-Permethrin | μg/l | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | |||||
| 9342 | trans-Permethrin | μg/l | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | |||||
| 9472 | Lambda-cyhalothrin | μg/l | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | |||||
| 9862 | Flumethrin | μg/l | < 0.003 | < 0.003 | < 0.003 | < 0.003 | < 0.003 | |||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 106.8 | 91 | ||||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.5 | 9.9 |