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sampling point
R Lymington At Boldre Bridge

Description RIVER LYMINGTON AT BOLDRE BRIDGE
Sampling point ID SO-G0004176
Type Freshwater – Rivers
Status open
Location easting northing: 431990 98441
lat lon: 50.784662, -1.547574
Area Solent And South Downs
Sub-Area L&W West Ssd
Summary 278 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.

41 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Bifenthrin
  • C - Org Filt
  • COPA
  • Calcium - Ca
  • Chloride Ion
  • ChlorophyllA
  • ChlorophyllB
  • Chlorophylls
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Cypermethrin
  • DELTAMETHRIN
  • Flumethrin
  • Hardness
  • L Cyhalothrn
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Permethrn-Tr
  • Permethrn-cs
  • Phaeophytn-A
  • Phaeophytn-B
  • Phenol Odour
  • PhenolicOdor
  • Phosphate
  • Sld Sus@105C
  • Temp Water
  • Zinc - as Zn
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 278 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 Oct 2023 to 15 Jul 2024

NotationDeterminandUnits17 Oct
2023
12:33
20 Nov
2023
11:33
14 Dec
2023
08:37
15 Jan
2024
11:48
19 Feb
2024
12:35
18 Mar
2024
13:17
30 Apr
2024
14:19
17 May
2024
11:42
19 Jun
2024
10:12
15 Jul
2024
09:43
0061pH7.066.767.026.886.637.597.437.37.127.16
0076Temperature of Water°C10.710.56.64.210.111.213.214.615.415.5
0077Conductivity at 25 Cμs/cm206139126168107127149159218246
0085BOD : 5 Day ATUmg/l1.31.31.51.41.21< 1< 4
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0420.0380.079< 0.030.050.0320.0390.0340.036
0116Nitrogen, Total Oxidised as Nmg/l1.10.250.280.730.240.240.510.621.72.3
0117Nitrate as Nmg/l1.10.2460.2760.7210.2360.2360.5050.6141.72.29
0118Nitrite as Nmg/l< 0.004< 0.004< 0.0040.0088< 0.004< 0.0040.00510.00560.00430.0091
0119Ammonia un-ionised as Nmg/l< 7.0e-055.0e-056.0e-057.0e-05< 2.0e-050.000390.00020.00020.000120.00015
0135Solids, Suspended at 105 Cmg/l6.75.211< 33.1
0162Alkalinity to pH 4.5 as CaCO3mg/l33191928202124283938
0180Orthophosphate, reactive as Pmg/l0.0570.0260.0270.0250.0220.0240.0250.040.0610.054
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l158.2149.78.5
9901Oxygen, Dissolved, % Saturation%87.18889.493.390.392.99690.483.282
9924Oxygen, Dissolved as O2mg/l9.659.810.912.210.110.2109.178.38.16

Samples from 7 Dec 2022 to 5 Sep 2023

NotationDeterminandUnits 7 Dec
2022
10:41
25 Jan
2023
11:41
23 Feb
2023
09:53
2 Mar
2023
15:39
18 May
2023
11:33
15 Jun
2023
12:12
16 Jun
2023
11:31
17 Jul
2023
11:09
9 Aug
2023
10:26
5 Sep
2023
11:19
0061pH7.227.057.087.217.837.197.077.5877.1
0076Temperature of Water°C5.72.27.66.114.219.518.317.216.318
0077Conductivity at 25 Cμs/cm202177186214215287282207217255
0085BOD : 5 Day ATUmg/l1.71.11.21.4< 3< 21< 1
0111Ammoniacal Nitrogen as Nmg/l0.0670.110.0520.0670.0310.0610.0730.0360.0450.041
0116Nitrogen, Total Oxidised as Nmg/l0.940.740.691.31.42.22.20.871.82.1
0117Nitrate as Nmg/l0.930.7320.6821.291.392.182.180.8651.792.09
0118Nitrite as Nmg/l0.00990.00820.00830.0150.00830.0160.0170.00490.00710.0077
0119Ammonia un-ionised as Nmg/l0.000150.000130.00010.000150.000520.000350.000290.000430.000130.00017
0135Solids, Suspended at 105 Cmg/l5.46.244.55.14.93.9
0162Alkalinity to pH 4.5 as CaCO3mg/l25222330375554293648
0180Orthophosphate, reactive as Pmg/l0.0230.020.0230.0290.0550.0890.110.0570.0890.092
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l7.76.97.25.89.7119.5
9901Oxygen, Dissolved, % Saturation%94.596.492.797.89175.567.581.779.569.7
9924Oxygen, Dissolved as O2mg/l11.813.211.112.19.316.926.337.847.786.58