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sampling point
River Hodder At Knowlmere Manor

Description RIVER HODDER AT KNOWLMERE MANOR
Sampling point ID NW-88003448
Type Freshwater – Rivers
Status open
Location easting northing: 367979 449901
lat lon: 53.944204, -2.489316
Area Cumbria And Lancashire
Sub-Area Ribble / Douglas
Summary 224 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.

59 determinands have been measured at this site
  • Al- Filtered
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • COD as O2
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd - Dry Wt
  • Cd Filtered
  • Chloride Ion
  • Chromium -Cr
  • Cond - Field
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • DrySolids30C
  • Hardness
  • Hg - Dry Wt
  • Hg Filtered
  • Lead - as Pb
  • Magnesium-Mg
  • Manganse-Mn
  • Mercury - Hg
  • Mg Filtered
  • Mn- Filtered
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OMR Smpl Num
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Phenol Odour
  • PhenolicOdor
  • Sample Prep
  • SiO2 Rv
  • Sld NV@500C
  • Sld Sus@105C
  • Temp Water
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 224 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 7 Dec 2018 to 6 Mar 2024

NotationDeterminandUnits 7 Dec
2018
12:13
26 Mar
2019
12:05
25 Jun
2019
14:28
30 Jul
2019
13:06
2 Dec
2019
10:31
17 Mar
2020
13:39
13 Jun
2023
13:41
8 Sep
2023
11:59
4 Dec
2023
13:50
6 Mar
2024
11:00
0061pH7.548.388.188.098.058.038.658.398.078.03
0103Mercury, Dissolvedμg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01
0106Cadmium, Dissolvedμg/l0.08660.0360.05980.0880.0340.0320.0270.0390.035
0235Magnesium, Dissolvedmg/l1.192.071.991.92.42.12.72.22
0239Calcium, Dissolvedmg/l23.835.134.5364525323839
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l8.593.438.91134.855.77.24.53.9

Samples from 20 Jan 2017 to 7 Sep 2018

NotationDeterminandUnits20 Jan
2017
11:22
21 Mar
2017
11:15
12 Apr
2017
08:56
6 Jun
2017
09:01
27 Jul
2017
11:05
11 Sep
2017
10:57
7 Dec
2017
09:43
12 Mar
2018
09:13
21 Jun
2018
13:42
7 Sep
2018
13:04
0061pH8.127.758.237.698.038.877.487.918.598.68
0076Temperature of Water°C6.58.212.9
0077Conductivity at 25 Cμs/cm292221173
0103Mercury, Dissolvedμg/l< 0.010.0113< 0.010.0124< 0.01< 0.01< 0.01
0106Cadmium, Dissolvedμg/l0.050.0710.07280.04570.04790.02640.0201
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.087
0116Nitrogen, Total Oxidised as Nmg/l0.690.240.42
0117Nitrate as Nmg/l0.6860.2360.411
0118Nitrite as Nmg/l< 0.004< 0.0040.0086
0119Ammonia un-ionised as Nmg/l< 0.00042< 0.000480.00196
0162Alkalinity to pH 4.5 as CaCO3mg/l1269373
0180Orthophosphate, reactive as Pmg/l0.01< 0.010.027
0235Magnesium, Dissolvedmg/l1.541.721.071.452.32.84
0239Calcium, Dissolvedmg/l28.116.315.815.225.523.528.4
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l6.5815.412.17.265.034.545.12
6458Manganese, Dissolvedμg/l11.1
9901Oxygen, Dissolved, % Saturation%107.6101.896.7
9924Oxygen, Dissolved as O2mg/l13.21210.2