sampling point
Six Foot Stream Cowslip Hill Letchworth
| Description | SIX FOOT STREAM COWSLIP HILL LETCHWORTH |
|---|---|
| Sampling point ID | AN-14M16 |
| Type | Freshwater – Rivers |
| Status | closed |
| Location |
easting northing: 521460 233300 lat lon: 51.984881, -0.232733 |
| Area | Cambridgeshire And Bedfordshire |
| Sub-Area | Brampton Team Sub Area |
| Summary | 120 samples taken between 2010 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.
13 determinands have been measured at this site
- Cadmium - Cd
- Cd Filtered
- Chromium -Cr
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Lead - as Pb
- NO FLOW/SAMP
- Ni- Filtered
- Nickel - Ni
- Pb Filtered
- Zinc - as Zn
- Zn- Filtered
Sampling results
Displaying the twenty most recent samples. You can see all 120 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 24 Sep 2009 to 5 Jul 2010
| Notation | Determinand | Units | 24 Sep 2009 10:30 | 29 Oct 2009 12:20 | 2 Dec 2009 11:40 | 15 Dec 2009 12:30 | 22 Jan 2010 11:30 | 17 Mar 2010 14:20 | 29 Mar 2010 12:05 | 11 May 2010 14:30 | 9 Jun 2010 12:33 | 5 Jul 2010 12:55 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0050 | Lead | μg/l | 4.86 | 9 | 2.9 | 8.9 | 2.75 | < 2 | 7.14 | 5.5 | 4.8 | |
| 0052 | Lead, Dissolved | μg/l | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | |
| 0106 | Cadmium, Dissolved | μg/l | < 0.1 | < 0.1 | < 0.1 | < 0.1 | 0.27 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | |
| 0108 | Cadmium | μg/l | < 0.1 | 0.16 | < 0.1 | < 0.1 | 0.309 | < 0.1 | 0.124 | 0.1 | < 0.1 | |
| 3164 | Chromium | μg/l | 4 | 1.6 | 0.9 | 2.5 | 0.993 | < 0.5 | 2.27 | < 0.5 | 1.2 | |
| 3408 | Zinc, Dissolved | μg/l | < 5 | 8.67 | 16.7 | 43 | 246 | 10.4 | 114 | 20.9 | 35.1 | |
| 3409 | Chromium, Dissolved | μg/l | 1.1 | 0.752 | 0.755 | < 0.5 | < 0.5 | < 0.5 | 1 | < 0.5 | < 0.5 | |
| 3410 | Nickel, Dissolved | μg/l | < 1 | 1.49 | 1.23 | 1 | 3.2 | 1 | 1.6 | 3.14 | 3.09 | |
| 6450 | Copper, Dissolved | μg/l | 3.1 | 2.78 | 5.15 | 3.7 | 9.4 | 2.6 | 6.9 | 2.4 | 2.56 | |
| 6452 | Copper | μg/l | 4.9 | 8.2 | 7.1 | 7.6 | 10.7 | 3.6 | 11.8 | 5.3 | 5.3 | |
| 6455 | Zinc | μg/l | 14 | 49.5 | 24.4 | 90.9 | 243 | 13.5 | 152 | 40.9 | 57 | |
| 6462 | Nickel | μg/l | 3.23 | 5.2 | < 1 | 4.1 | 2.76 | 2.1 | 2.06 | 4.1 | 4.6 | |
| 7668 | No flow /No sample | 0 |
Samples from 18 Nov 2008 to 12 Aug 2009
| Notation | Determinand | Units | 18 Nov 2008 11:35 | 9 Dec 2008 10:05 | 21 Jan 2009 11:30 | 4 Mar 2009 10:40 | 20 Mar 2009 10:55 | 30 Apr 2009 11:10 | 9 Jun 2009 10:40 | 14 Jul 2009 12:50 | 27 Jul 2009 11:10 | 12 Aug 2009 11:10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0050 | Lead | μg/l | 7 | 18.3 | < 2 | 3.2 | 9.7 | 3 | 3.4 | < 2 | 3.9 | 2.1 |
| 0052 | Lead, Dissolved | μg/l | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | 18.6 | < 2 | < 2 |
| 0106 | Cadmium, Dissolved | μg/l | 0.21 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | 0.35 | 0.14 | < 0.1 |
| 0108 | Cadmium | μg/l | 0.3 | < 0.1 | < 0.1 | 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | 0.18 | < 0.1 |
| 3164 | Chromium | μg/l | < 0.5 | 1.7 | < 0.5 | 1.2 | 1.1 | < 0.5 | < 0.5 | < 0.5 | 0.9 | 0.6 |
| 3408 | Zinc, Dissolved | μg/l | 254 | 28.6 | 11.6 | 49.7 | 9.6 | 8.6 | 12.3 | 109 | 175 | 6.4 |
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | 1.5 | < 0.5 | < 0.5 | < 0.5 | 0.6 | 2.7 | 0.5 | < 0.5 |
| 3410 | Nickel, Dissolved | μg/l | < 5 | < 5 | < 5 | < 1 | 2.4 | 2.4 | < 1 | 13.1 | 1.7 | 1.5 |
| 6450 | Copper, Dissolved | μg/l | 7.3 | 9 | 3 | 4.6 | 2.8 | 4.1 | 6 | 12.2 | 6.5 | 3.4 |
| 6452 | Copper | μg/l | 11.5 | 16.8 | 3.9 | 7 | 8.2 | 5.5 | 6.6 | 3.5 | 8 | 4.3 |
| 6455 | Zinc | μg/l | 296 | 63 | 13.3 | 63 | 49.3 | 14.6 | 17.6 | 6.9 | 185 | 10.3 |
| 6462 | Nickel | μg/l | < 5 | < 5 | < 5 | 1.6 | 7 | 2.2 | 1.1 | 1.4 | 2.1 | 1.9 |