sampling point
Porthleven Stream U/S Porthleven Harbour
| Description | PORTHLEVEN STREAM UPSTREAM OF HARBOUR PORTHLEVEN |
|---|---|
| Sampling point ID | SW-82110104 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 162720 26000 lat lon: 50.086624, -5.318394 |
| Area | Devon And Cornwall |
| Sub-Area | West Devon And Cornwall |
| Summary | 375 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.
84 determinands have been measured at this site
- Action taken
- Al- Filtered
- Alky pH 4.5
- Aluminium-Al
- Ammonia(N)
- Arsenic - As
- As-Filtered
- B - Filtered
- Ba- Filtered
- Bac Ruminant
- BacHF183
- BactHumanCN
- BactRumnt CN
- Barium - Ba
- Boron - as B
- C - Org Filt
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- E.coli C-MF
- F Coli Pre
- Fe- Filt
- Fluoride - F
- Hardness
- Hexachlorbnz
- IE Pres
- IonicBalance
- Iron - as Fe
- K- Filtered
- Lead - as Pb
- Lithium - Li
- Lithium Filt
- MST Filter
- MST Report
- Magnesium-Mg
- Manganse-Mn
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Na- Filtered
- Ni BLM Bio
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Pb BLM Bio
- Pb Filtered
- Potassium- K
- Prep: DNA
- SALinsitu
- SO4dis
- Salinity
- Salinty Cond
- SiO2 Rv
- Sld Sus@105C
- Sodium - Na
- StrepF PMF
- Strontium-Sr
- StrontumFilt
- Sulphate SO4
- Temp Water
- TurbidityNTU
- Vol Filtered
- WethTdy 1-6
- WethYdy Temp
- Zinc - as Zn
- Zn BLM Bio
- Zn- Filtered
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 375 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 9 Nov 2023 to 2 Apr 2024
| Notation | Determinand | Units | 9 Nov 2023 11:32 | 21 Nov 2023 14:30 | 6 Dec 2023 13:11 | 18 Dec 2023 11:37 | 12 Jan 2024 12:16 | 15 Jan 2024 13:06 | 5 Feb 2024 10:27 | 20 Feb 2024 11:18 | 13 Mar 2024 12:44 | 2 Apr 2024 12:48 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 0.11 | < 0.1 | 0.1 | 0.15 | 0.14 | 0.14 | 0.14 | 0.13 | 0.14 | 0.12 |
| 0061 | pH | 7 | 6.67 | 6.83 | 6.95 | 6.97 | 6.91 | 7.23 | 6.78 | 6.98 | 6.96 | |
| 0106 | Cadmium, Dissolved | μg/l | 0.67 | 0.69 | 0.68 | 0.86 | 0.89 | 0.98 | 1.2 | 0.65 | 0.87 | 0.75 |
| 0235 | Magnesium, Dissolved | mg/l | 8.2 | 8.1 | 8.1 | 8 | 8 | 7.9 | 8 | 8.2 | 7.7 | 7.7 |
| 0239 | Calcium, Dissolved | mg/l | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 18 | 17 | 17 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.8 | 1.7 | 1.7 | 1.5 | 1.3 | 1.3 | 1.2 | 1.7 | 1.5 | 1.5 |
| 3408 | Zinc, Dissolved | μg/l | 250 | 250 | 240 | 310 | 310 | 340 | 450 | 220 | 290 | 260 |
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 |
| 3410 | Nickel, Dissolved | μg/l | 13 | 13 | 13 | 15 | 15 | 17 | 23 | 11 | 14 | 13 |
| 6037 | Aluminium, Dissolved | μg/l | 27 | 26 | 26 | 35 | 33 | 30 | 23 | 31 | 37 | 30 |
| 6450 | Copper, Dissolved | μg/l | 12 | 13 | 13 | 19 | 19 | 20 | 18 | 15 | 20 | 17 |
Samples from 8 Jun 2023 to 16 Oct 2023
| Notation | Determinand | Units | 8 Jun 2023 10:15 | 23 Jun 2023 14:45 | 2 Jul 2023 12:15 | 17 Jul 2023 12:20 | 3 Aug 2023 11:10 | 15 Aug 2023 14:59 | 28 Aug 2023 15:30 | 12 Sep 2023 14:30 | 4 Oct 2023 12:15 | 16 Oct 2023 13:37 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 0.2 | 0.24 | ||||||||
| 0061 | pH | 7.16 | 6.97 | |||||||||
| 0106 | Cadmium, Dissolved | μg/l | 1.4 | 1.1 | ||||||||
| 0235 | Magnesium, Dissolved | mg/l | 8.3 | 8.4 | ||||||||
| 0239 | Calcium, Dissolved | mg/l | 16 | 17 | ||||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.4 | 2.2 | ||||||||
| 2348 | Escherichia coli : Confirmed : MF | no/100ml | 90 | 310 | 220 | 710 | 750 | 1100 | 390 | 450 | ||
| 3408 | Zinc, Dissolved | μg/l | 570 | 490 | ||||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | ||||||||
| 3410 | Nickel, Dissolved | μg/l | 34 | 28 | ||||||||
| 3722 | Enterococci: Intestinal: Presumptive: MF | cfu/0.1l | 120 | 160 | 320 | 2000 | 1400 | 430 | 390 | 330 | ||
| 4865 | Volume of Sample Filtered | ml | 850 | 820 | 850 | 970 | 880 | 660 | 770 | 780 | ||
| 4926 | MST Filtration | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |||
| 6037 | Aluminium, Dissolved | μg/l | 14 | 23 | ||||||||
| 6450 | Copper, Dissolved | μg/l | 12 | 11 |