sampling point
River Roch @ Smithy Bridge
| Description | RIVER ROCH @ SMITHY BRIDGE |
|---|---|
| Sampling point ID | NW-88002165 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 392480 415390 lat lon: 53.634963, -2.115193 |
| Area | Greater Manchester Merseyside And Cheshire |
| Sub-Area | Manchester |
| Summary | 208 samples taken between 2017 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.
46 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Fe- Filt
- Hardness
- Magnesium-Mg
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Ni BLM Bio
- Ni- Filtered
- Nitrate-N
- Nitrite-N
- O Diss %sat
- OMR Smpl Num
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb BLM Bio
- Pb Filtered
- Phenol Odour
- Sld NV@500C
- Sld Sus@105C
- Temp Water
- Weth-Visibty
- Weth7Dy-Prec
- Weth7Dy-Temp
- Weth7Dy-Vsy
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- Zn BLM Bio
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 208 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 2 Sep 2016 to 6 Jul 2017
| Notation | Determinand | Units | 2 Sep 2016 14:32 | 16 Sep 2016 15:16 | 20 Oct 2016 13:32 | 7 Nov 2016 12:37 | 2 Dec 2016 09:42 | 13 Jan 2017 13:00 | 17 Feb 2017 11:24 | 15 Mar 2017 09:57 | 19 Apr 2017 12:14 | 6 Jul 2017 13:10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.63 | 7.51 | 6.42 | 7.22 | 7.57 | 7.21 | 7.27 | 7.37 | 7.31 | 6.98 | |
| 0076 | Temperature of Water | °C | 14.9 | 6.5 | 3.9 | 8.6 | 16.1 | |||||
| 0077 | Conductivity at 25 C | μs/cm | 235 | 231 | 467 | 251 | 243 | |||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.002 | 0.0163 | 0.0736 | 0.0147 | 0.01 | |||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.373 | 0.582 | 0.65 | 0.387 | 0.36 | |||||
| 0117 | Nitrate as N | mg/l | 0.366 | 0.579 | 0.645 | 0.383 | 0.355 | |||||
| 0118 | Nitrite as N | mg/l | 0.00696 | 0.00254 | 0.0049 | 0.00383 | 0.00545 | |||||
| 0119 | Ammonia un-ionised as N | mg/l | < 2.0e-05 | 9.0e-05 | 0.00014 | 5.0e-05 | 3.0e-05 | |||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 57 | 47 | 38 | 57 | 61 | |||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.0101 | 0.0113 | 0.0093 | 0.0083 | 0.0083 | |||||
| 0239 | Calcium, Dissolved | mg/l | 22.1 | 21.4 | 16.9 | 19.7 | 19.1 | 17.4 | 14 | 15.2 | ||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 4.4 | 5.8 | 6.06 | 3.96 | 2.5 | 3.08 | 3.37 | 2.9 | ||
| 4820 | Manganese : BLM Bioavailable | μg/l | 106 | 88.6 | 40.9 | 57.5 | 115 | 30.8 | 41.4 | 48.7 | ||
| 6458 | Manganese, Dissolved | μg/l | 216 | 230 | 223 | 269 | 265 | 147 | 175 | 168 | ||
| 6460 | Iron, Dissolved | μg/l | 609 | 824 | 716 | 635 | 474 | 361 | 527 | 443 | ||
| 9901 | Oxygen, Dissolved, % Saturation | % | 82.1 | 82.5 | 91.6 | 91.2 | 85.3 | |||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 8.28 | 10.1 | 12 | 10.6 | 8.38 |
Samples from 15 Oct 2015 to 19 Aug 2016
| Notation | Determinand | Units | 15 Oct 2015 13:26 | 18 Nov 2015 12:54 | 2 Dec 2015 13:06 | 25 Jan 2016 13:30 | 9 Feb 2016 09:55 | 10 Mar 2016 14:08 | 20 Apr 2016 13:08 | 27 Apr 2016 13:12 | 16 Jun 2016 14:16 | 19 Aug 2016 13:23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 0.517 | 1.16 | 0.823 | 0.585 | 0.754 | 0.738 | ||||
| 0061 | pH | 7.82 | 7.33 | 6.58 | 7.47 | 7.13 | 7.01 | 7.22 | 7.55 | 7.67 | 7.15 | |
| 0076 | Temperature of Water | °C | 9.5 | 5.2 | 14.1 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 135 | 147 | 230 | |||||||
| 0106 | Cadmium, Dissolved | μg/l | 0.0224 | 0.0689 | 0.0826 | 0.072 | 0.075 | 0.0698 | ||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.0466 | 0.0276 | 0.0259 | |||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.513 | 0.488 | 0.403 | |||||||
| 0117 | Nitrate as N | mg/l | 0.51 | 0.486 | 0.397 | |||||||
| 0118 | Nitrite as N | mg/l | 0.00327 | 0.00218 | 0.00621 | |||||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00018 | 4.0e-05 | 0.0003 | |||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 22 | 19 | 52 | |||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.0848 | 0.0085 | 0.0085 | |||||||
| 0239 | Calcium, Dissolved | mg/l | 25.9 | 10.2 | 10.2 | 14 | 8.92 | 8.94 | 18.4 | 19.7 | 20.4 | 21.1 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 2.36 | 5.82 | 4.8 | 3.42 | 4.16 | 4.4 | 2.09 | 2.5 | 3.48 | 7.25 |
| 3377 | Lead : BLM Bioavailable | μg/l | 0.22 | 0.2 | 0.17 | 0.17 | 0.18 | 0.17 | ||||
| 3408 | Zinc, Dissolved | μg/l | 7.21 | 14.2 | 20.8 | 12.9 | 11.9 | 12.2 | ||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | 0.611 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | ||||
| 3410 | Nickel, Dissolved | μg/l | 3 | 3.56 | 3.84 | 4.21 | 3.1 | 3.07 | ||||
| 3878 | Nickel : BLM Bioavailable | μg/l | 1.95 | 1.01 | 1.05 | 1.85 | 1.04 | 0.97 | ||||
| 4820 | Manganese : BLM Bioavailable | μg/l | 168 | 20.6 | 21.7 | 53.6 | 16.8 | 21 | 51.7 | 107 | 136 | 39.5 |
| 4821 | Copper : BLM Bioavailable | μg/l | 0.16 | 0.12 | 0.2 | 0.15 | 0.14 | 0.12 | ||||
| 4822 | Zinc : BLM Bioavailable | μg/l | 4.49 | 5.65 | 11.2 | 7.16 | 6.34 | 6.39 | ||||
| 6450 | Copper, Dissolved | μg/l | 1.26 | 3 | 2.45 | 2.19 | 2.3 | 2.11 | ||||
| 6458 | Manganese, Dissolved | μg/l | 232 | 77.1 | 88.6 | 151 | 65 | 80.7 | 242 | 257 | 255 | 213 |
| 6460 | Iron, Dissolved | μg/l | 426 | 383 | 348 | 443 | 286 | 339 | 436 | 517 | 509 | 481 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 98.4 | 103.7 | 92.2 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.2 | 13.2 | 9.46 |