sampling point
Colt Crag Reservoir
Description | COLT CRAG RESERVOIR |
---|---|
Sampling point ID | NE-43100119 |
Type | Freshwater – Lakes/Ponds/Reservoirs |
Status | closed |
Location |
easting northing: 394300 579200 lat lon: 55.107156, -2.090872 |
Area | Northumberland Durham And Tees |
Sub-Area | Northumberland & Tyne |
Summary | 21 samples taken between 2009 and 2007 |
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.
20 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- CHLOROPHYLL
- Chloride Ion
- Colour Filt
- Cond @ 20C
- Cond @ 25C
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- Nitrogen - N
- O Diss %sat
- Orthophospht
- OrthophsFilt
- Oxygen Diss
- Phosphate
- Phosphorus-P
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 21 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 31 Oct 2008 to 22 Apr 2009
Notation | Determinand | Units | 31 Oct 2008 13:01 | 3 Nov 2008 13:00 | 10 Nov 2008 11:31 | 10 Nov 2008 11:44 | 26 Nov 2008 10:10 | 26 Nov 2008 10:59 | 12 Jan 2009 11:16 | 11 Feb 2009 11:27 | 23 Mar 2009 11:12 | 22 Apr 2009 11:02 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0072 | Colour, Filtered | hazen | 67 | 68 | 68 | 64 | 62 | 55 | 47 | |||
0077 | Conductivity at 25 C | μs/cm | 203 | 199 | 198 | 208 | 213 | 127 | 220 | |||
0111 | Ammoniacal Nitrogen as N | mg/l | 0.052 | 0.051 | ||||||||
0116 | Nitrogen, Total Oxidised as N | mg/l | 0.24 | 0.29 | ||||||||
0117 | Nitrate as N | mg/l | 0.233 | 0.283 | ||||||||
0118 | Nitrite as N | mg/l | 0.0068 | 0.0072 | ||||||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 65 | 67 | 74 | 69 | 68 | 71 | 72 | 72 | 75 | |
0172 | Chloride | mg/l | 15.7 | 15.8 | ||||||||
0180 | Orthophosphate, reactive as P | mg/l | < 0.02 | < 0.02 | ||||||||
0192 | Phosphate :- {TIP} | mg/l | 0.0238 | < 0.02 | ||||||||
0348 | Phosphorus, Total as P | mg/l | 0.0429 | 0.042 | 0.034 | 0.0307 | 0.0295 | 0.0344 | 0.0236 | |||
7887 | Chlorophyll : Acetone Extract | μg/l | 9.2 | 6.5 | 7.9 | 4.1 | 4.6 | 3.3 | 4.9 | 28.2 | 12.3 | |
9686 | Nitrogen, Total as N | mg/l | 1.38 | 1.23 | 1.23 | 1.2 | 1.23 | 1.26 | 1.27 | 1.06 | 0.94 | |
9856 | Orthophosphate, Filtered as P | mg/l | < 0.02 | < 0.02 | < 0.02 |
Samples from 1 Mar 2007 to 22 Oct 2008
Notation | Determinand | Units | 1 Mar 2007 11:55 | 12 May 2008 11:10 | 23 Jun 2008 12:23 | 15 Jul 2008 10:35 | 21 Aug 2008 10:59 | 12 Sep 2008 09:42 | 12 Sep 2008 09:43 | 26 Sep 2008 10:28 | 22 Oct 2008 11:11 | 22 Oct 2008 11:19 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.8 | 7.8 | 7.62 | 7.64 | 7.45 | ||||||
0062 | Conductivity at 20 C | μs/cm | 186 | |||||||||
0072 | Colour, Filtered | hazen | 50 | 67 | ||||||||
0076 | Temperature of Water | °C | 5 | 14.83 | 16.02 | 16.37 | 13.41 | |||||
0077 | Conductivity at 25 C | μs/cm | 236 | 221 | 218 | 220 | 183 | 196 | ||||
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.042 | < 0.03 | 0.042 | 0.044 | < 0.03 | 0.046 | |||
0116 | Nitrogen, Total Oxidised as N | mg/l | 1.02 | 0.47 | 0.39 | 0.25 | < 0.2 | < 0.2 | 0.24 | |||
0117 | Nitrate as N | mg/l | 1.02 | 0.466 | 0.386 | 0.246 | < 0.196 | < 0.196 | 0.235 | |||
0118 | Nitrite as N | mg/l | < 0.004 | 0.0041 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | 0.0054 | |||
0119 | Ammonia un-ionised as N | mg/l | < 0.00024 | 0.00069 | < 0.00036 | 0.00054 | < 0.0002 | |||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 57 | 65 | 65 | 73 | 71 | 66 | 72 | 69 | 69 | |
0172 | Chloride | mg/l | 16.1 | 15.9 | ||||||||
0180 | Orthophosphate, reactive as P | mg/l | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | |||
0192 | Phosphate :- {TIP} | mg/l | 0.024 | < 0.02 | ||||||||
0348 | Phosphorus, Total as P | mg/l | 0.0282 | 0.0354 | ||||||||
7887 | Chlorophyll : Acetone Extract | μg/l | 9 | 17.4 | 10.2 | 10.6 | ||||||
9686 | Nitrogen, Total as N | mg/l | 1.32 | 1.15 | 1.14 | 1.18 | ||||||
9856 | Orthophosphate, Filtered as P | mg/l | < 0.02 | < 0.02 | ||||||||
9901 | Oxygen, Dissolved, % Saturation | % | 98 | 98.7 | 80.3 | 94.4 | 78.4 | |||||
9924 | Oxygen, Dissolved as O2 | mg/l | 12.5 | 9.96 | 7.9 | 9.22 | 8.17 |