sampling point
Fordwater Bridge Emz
| Description | FORDWATER BRIDGE EDGE OF MIXING ZONE, DOWNSTREAM LAVANT SEWAGE TREATMENT WORKS |
|---|---|
| Sampling point ID | SO-F0017441 |
| Type | Freshwater – Unspecified |
| Status | open |
| Location |
easting northing: 486590 107510 lat lon: 50.860624, -0.771051 |
| Area | Solent And South Downs |
| Sub-Area | L&W East Ssd |
| Summary | 169 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.
39 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- COD as O2
- COPA
- Ca Filtered
- Calcium - Ca
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Cr Hex Filt
- Cr Hexavalnt
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Hardness
- Magnesium-Mg
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Ni BLM Bio
- Ni- Filtered
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb BLM Bio
- Pb Filtered
- PhenolicOdor
- SALinsitu
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- TurbidityNTU
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 169 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 16 Feb 2023 to 21 Jun 2024
| Notation | Determinand | Units | 16 Feb 2023 11:31 | 21 Mar 2023 13:24 | 5 Jun 2023 09:01 | 5 Sep 2023 11:44 | 5 Dec 2023 12:14 | 4 Mar 2024 10:03 | 22 Apr 2024 14:26 | 16 May 2024 15:23 | 12 Jun 2024 08:18 | 21 Jun 2024 10:33 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 0.32 | 0.3 | < 0.1 | < 0.1 | ||||||
| 0061 | pH | 7.88 | 8.1 | 7.92 | 7.47 | 7.61 | 7.81 | 7.94 | 7.75 | 8.5 | 7.94 | |
| 0076 | Temperature of Water | °C | 9.7 | 11.1 | 12 | 13.3 | 11.7 | 13.8 | ||||
| 0077 | Conductivity at 25 C | μs/cm | 558 | 528 | 526 | 541 | 555 | 601 | ||||
| 0085 | BOD : 5 Day ATU | mg/l | 2 | 2.5 | < 1 | 1.4 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.072 | 0.091 | 0.07 | 0.08 | 0.13 | 0.12 | ||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 6.8 | 6.3 | 6 | 5.9 | 6 | 6 | ||||
| 0117 | Nitrate as N | mg/l | 6.78 | 6.28 | 5.99 | 5.87 | 5.98 | 5.97 | ||||
| 0118 | Nitrite as N | mg/l | 0.021 | 0.021 | 0.011 | 0.026 | 0.022 | 0.03 | ||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00098 | 0.0018 | 0.00129 | 0.00105 | 0.00269 | 0.00252 | ||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 210 | 220 | 220 | 220 | 230 | 230 | ||||
| 0172 | Chloride | mg/l | 20 | |||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.073 | 0.082 | 0.055 | 0.085 | 0.09 | 0.11 | ||||
| 0182 | Silica, reactive as SiO2 | mg/l | 7.8 | |||||||||
| 0239 | Calcium, Dissolved | mg/l | 100 | 100 | 100 | 100 | ||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 0.93 | 4.9 | 1.1 | 1.2 | ||||||
| 3377 | Lead : BLM Bioavailable | μg/l | 0.32 | 0.06 | 0.05 | 0.04 | ||||||
| 3410 | Nickel, Dissolved | μg/l | < 0.5 | 0.71 | < 0.5 | < 0.5 | ||||||
| 3878 | Nickel : BLM Bioavailable | μg/l | 0.17 | 0.21 | 0.15 | 0.16 | ||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 85.3 | 116.9 | 112.4 | 102.7 | 96.7 | 108.4 | ||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.68 | 12.8 | 12.1 | 10.7 | 10.5 | 11.2 |
Samples from 22 Apr 2022 to 31 Jan 2023
| Notation | Determinand | Units | 22 Apr 2022 13:25 | 11 May 2022 14:12 | 14 Jun 2022 12:26 | 29 Jul 2022 12:19 | 18 Aug 2022 12:00 | 1 Sep 2022 12:46 | 12 Oct 2022 13:17 | 1 Nov 2022 13:51 | 15 Dec 2022 12:30 | 31 Jan 2023 11:01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.18 | 7.74 | 7.88 | 7.59 | 7.72 | 7.98 | 7.93 | 7.59 | 7.84 | 7.81 | |
| 0076 | Temperature of Water | °C | 13.2 | 12.8 | 18.8 | 19.5 | 19.5 | 19.2 | 12.6 | 13.6 | 8.1 | 9.3 |
| 0077 | Conductivity at 25 C | μs/cm | 523 | 544 | 612 | 863 | 871 | 975 | 1013 | 925 | 539 | 543 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.2 | 0.27 | 0.15 | 0.051 | 0.059 | 0.035 | < 0.03 | 0.12 | 0.044 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.7 | 5.9 | 9.8 | 17 | 22 | 24 | 21 | 7 | 6.3 | |
| 0117 | Nitrate as N | mg/l | 5.66 | 5.81 | 9.5 | 16.9 | 21.9 | 23.9 | 6.97 | 6.29 | ||
| 0118 | Nitrite as N | mg/l | 0.044 | 0.087 | 0.3 | 0.081 | 0.11 | 0.16 | 0.069 | 0.027 | 0.0088 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00461 | 0.00335 | 0.00397 | 0.00074 | 0.00115 | 0.00119 | < 0.00057 | 0.00132 | 0.0005 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 220 | 220 | 200 | 200 | 190 | 210 | 190 | 190 | 220 | 220 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.17 | 0.3 | 1.6 | 4.3 | 5.4 | 5.2 | 5.9 | 0.11 | 0.08 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 124.5 | 82.4 | 89.1 | 93.4 | 100.2 | 118.2 | 101.1 | 63.4 | 82.5 | 81.8 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 13 | 8.7 | 8.28 | 8.56 | 9.18 | 10.9 | 10.7 | 6.58 | 9.73 | 9.37 |