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sampling point
River Alt@Dunnings Bridge South Spt6

Description RIVER ALT AT DUNNINGS BRIDGE SOUTH SEFTON MEADOWS INVESTIGATION SPT6
Sampling point ID NW-88002857
Type Freshwater – Rivers
Status closed
Location easting northing: 337153 400554
lat lon: 53.497901, -2.948853
Area Cumbria And Lancashire
Sub-Area Ribble / Douglas
Summary 34 samples taken between 2015 and 2010

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.

16 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • Cond @ 25C
  • Cu Filtered
  • Fe- Filt
  • Iron - as Fe
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Sld Sus@105C
  • Temp Water
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 34 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Apr 2014 to 28 Jan 2015

NotationDeterminandUnits24 Apr
2014
10:15
21 May
2014
10:50
26 Jun
2014
11:05
23 Jul
2014
13:20
27 Aug
2014
10:42
25 Sep
2014
11:00
29 Oct
2014
13:15
26 Nov
2014
10:10
17 Dec
2014
11:20
28 Jan
2015
10:35
0061pH7.457.577.27.817.637.657.747.567.367.32
0076Temperature of Water°C11.91516.721.114.714.4129.49.57.2
0111Ammoniacal Nitrogen as Nmg/l< 0.030.1370.0670.0980.0580.0750.2070.090.0760.196
0119Ammonia un-ionised as Nmg/l< 0.000180.001360.000320.002620.000650.000850.002420.000580.000310.00062

Samples from 21 Sep 2011 to 25 Mar 2014

NotationDeterminandUnits21 Sep
2011
07:40
26 Oct
2011
08:05
21 Nov
2011
08:20
6 Dec
2011
08:10
21 Feb
2012
07:55
8 Mar
2012
07:50
18 Apr
2012
08:10
11 May
2012
07:40
21 Jun
2012
07:40
25 Mar
2014
10:55
0061pH7.77.67.67.57.77.77.77.77.57.64
0076Temperature of Water°C13.511.511.17.77.87.291113.88.5
0077Conductivity at 25 Cμs/cm654745874537896845706575810
0111Ammoniacal Nitrogen as Nmg/l0.1220.0830.1360.3710.3970.5540.5440.3010.140.177
0116Nitrogen, Total Oxidised as Nmg/l8.9814.919.77.2410.912.912.66.5613
0117Nitrate as Nmg/l8.9214.819.67.210.912.812.56.5312.9
0118Nitrite as Nmg/l0.05750.06430.06670.04370.04670.06250.06150.03320.0537
0119Ammonia un-ionised as Nmg/l0.001460.000680.001080.001830.003110.004150.004660.002990.001080.00127
0135Solids, Suspended at 105 Cmg/l8.65.834.728.711.89.075.8713.96.2
0162Alkalinity to pH 4.5 as CaCO3mg/l123979410912310896120116
0180Orthophosphate, reactive as Pmg/l0.3970.590.5010.3250.3130.4930.3790.2120.525
6051Ironμg/l561597773122011309708221000798
9901Oxygen, Dissolved, % Saturation%766780808886768279
9924Oxygen, Dissolved as O2mg/l7.97.298.789.5310.510.48.779.028.16