sampling point
Polgooth Stream U/S St Austell River
| Description | POLGOOTH STREAM PRIOR TO ST. AUSTELL RIVER |
|---|---|
| Sampling point ID | SW-81810304 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 200711 49813 lat lon: 50.314491, -4.800529 |
| Area | Devon And Cornwall |
| Sub-Area | West Devon And Cornwall |
| Summary | 219 samples taken between 2019 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.
67 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
- BOD ATU
- Ba- Filtered
- Barium - Ba
- Boron - as B
- C - Org Filt
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chlorophyl-A
- Chromium -Cr
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Fe- Filt
- Hardness
- Hdnss Ca
- Hdnss Mg
- IonicBalance
- Iron - as Fe
- K- Filtered
- Lead - as Pb
- Level@Smpl T
- Liq WRT OD
- Lithium - Li
- Lithium Filt
- Magnesium-Mg
- Manganse-Mn
- Mg Filtered
- Mn- Filtered
- N Inorganic
- N Oxidised
- NH3 un-ion
- Na- Filtered
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Potassium- K
- SO4dis
- SiO2 Rv
- Sld Sus@105C
- Sodium - Na
- Strontium-Sr
- StrontumFilt
- Sulphate SO4
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- Zn- Filtered
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 219 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 4 Oct 2018 to 4 Jul 2019
| Notation | Determinand | Units | 4 Oct 2018 13:42 | 12 Nov 2018 11:12 | 26 Nov 2018 10:35 | 4 Jan 2019 12:13 | 7 Feb 2019 10:39 | 5 Mar 2019 13:31 | 17 Apr 2019 13:26 | 17 May 2019 10:09 | 17 Jun 2019 13:11 | 4 Jul 2019 10:28 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 |
Samples from 23 Nov 2017 to 12 Sep 2018
| Notation | Determinand | Units | 23 Nov 2017 10:00 | 19 Jan 2018 11:16 | 14 Feb 2018 12:04 | 22 Mar 2018 11:14 | 11 Apr 2018 11:43 | 2 May 2018 12:52 | 13 Jun 2018 14:26 | 10 Jul 2018 12:14 | 6 Aug 2018 12:22 | 12 Sep 2018 14:05 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0050 | Lead | μg/l | < 2 | < 2 | 11.7 | < 2 | ||||||
| 0052 | Lead, Dissolved | μg/l | < 0.1 | < 0.1 | 0.29 | < 0.1 | ||||||
| 0061 | pH | 7.36 | 7.31 | 7.27 | 7.37 | |||||||
| 0106 | Cadmium, Dissolved | μg/l | 0.0679 | 0.0999 | 0.0392 | 0.108 | ||||||
| 0108 | Cadmium | μg/l | < 0.1 | 0.131 | 0.455 | 0.132 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.13 | 0.176 | < 0.03 | 0.044 | 0.032 | < 0.03 | < 0.03 | 0.035 | < 0.03 |
| 0158 | Hardness, Total as CaCO3 | mg/l | 61.7 | 62.6 | 31.9 | 64.1 | ||||||
| 0235 | Magnesium, Dissolved | mg/l | 8.73 | 8.16 | 3.45 | 8.77 | ||||||
| 0237 | Magnesium | mg/l | 8.73 | 8.1 | 4.53 | 8.65 | ||||||
| 0239 | Calcium, Dissolved | mg/l | 10.3 | 11.6 | 7.08 | 11.2 | ||||||
| 0241 | Calcium | mg/l | 10.1 | 11.1 | 8.01 | 10.6 | ||||||
| 3408 | Zinc, Dissolved | μg/l | 37.6 | 29 | 12.6 | 29.6 | ||||||
| 6045 | Arsenic, Dissolved | μg/l | 6.53 | 5.26 | 3.55 | 5.44 | ||||||
| 6046 | Arsenic | μg/l | 9.26 | 6.99 | 26.7 | 6.68 | ||||||
| 6051 | Iron | μg/l | 536 | 430 | 6360 | 353 | ||||||
| 6450 | Copper, Dissolved | μg/l | 1.75 | 2.73 | 3.52 | 2.55 | ||||||
| 6452 | Copper | μg/l | 3.04 | 4.29 | 19.6 | 3.65 | ||||||
| 6455 | Zinc | μg/l | 67 | 31.6 | 84.1 | 33 | ||||||
| 6460 | Iron, Dissolved | μg/l | 115 | 105 | 149 | 92.1 |