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sampling point
Cadnam River Ower

Description CADNAM RIVER AT OWER
Sampling point ID SO-G0004000
Type Freshwater – Rivers
Status open
Location easting northing: 432649 116760
lat lon: 50.949352, -1.536597
Area Solent And South Downs
Sub-Area L&W West Ssd
Summary 241 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.

106 determinands have been measured at this site
  • 1,1,1-TCA
  • 12-DCA
  • 4-nonPhenol
  • Aclonifen
  • Alachlor
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • Benzene
  • Bifenox
  • C - Org Filt
  • COD as O2
  • COPA
  • Ca Filtered
  • Calcium - Ca
  • Carbon Tet
  • Cd Filtered
  • Chloride Ion
  • Chloroform
  • Chlorothalnl
  • Chromium -Cr
  • ColformsPre
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr Hex Filt
  • Cr Hexavalnt
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • Cyanide - CN
  • DDE (PP')
  • DDT (OP')
  • DDT (PP)
  • DDT Derived
  • DiClBenzPhWW
  • DiClMe
  • Diazinon
  • Dichlorvos
  • Dimethoate
  • F Coli Pre
  • Fe- Filt
  • Fluoranthene
  • HCH Alpha
  • HCH Beta
  • HCH Delta
  • HCH Gamma
  • HEXACHLORO 1
  • Hardness
  • Heptachlor
  • Hexachlorbnz
  • ICP-MS Semiq
  • Ind123pyrene
  • Irgarol 1051
  • MR Screen
  • MST Filter
  • Magnesium-Mg
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Ni BLM Bio
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • PBDE 100
  • PBDE 153
  • PBDE 154
  • PBDE 28
  • PBDE 47
  • PBDE 99
  • PCB Con 028
  • PCB Con 052
  • PCB Con 101
  • PCB Con 118
  • PCB Con 138
  • PCB Con 153
  • PCB Con 180
  • PCBs
  • PClBenzene
  • Pb BLM Bio
  • Pb Filtered
  • Pendimethaln
  • Quinoxyfen
  • Sld Sus@105C
  • StrepF PMF
  • TDE (PP)
  • Temp Water
  • Terbutryne
  • TriBT Cation
  • TriPT Cation
  • TurbidityNTU
  • Zinc - as Zn
  • Zn BLM Bio
  • Zn- Filtered
  • c-Hept Epox
  • pH
  • t-Hept Epox

Sampling results

Displaying the twenty most recent samples. You can see all 241 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Sep 2023 to 17 Jun 2024

NotationDeterminandUnits 5 Sep
2023
13:55
16 Oct
2023
16:52
21 Nov
2023
13:53
5 Dec
2023
11:57
16 Jan
2024
13:06
23 Feb
2024
10:41
22 Mar
2024
11:11
19 Apr
2024
16:34
13 May
2024
12:08
17 Jun
2024
09:21
0061pH77.056.976.897.486.758.037.417.26.95
0076Temperature of Water°C18.611.110.46.93.67.311.312.815.514.5
0077Conductivity at 25 Cμs/cm266228157168195120181199213261
0085BOD : 5 Day ATUmg/l< 31.41.4< 2< 2
0111Ammoniacal Nitrogen as Nmg/l0.110.0760.0460.0340.140.0470.0470.0460.0760.12
0116Nitrogen, Total Oxidised as Nmg/l0.840.27< 0.20.450.220.36< 0.20.270.250.32
0117Nitrate as Nmg/l0.7810.264< 0.1960.4460.2160.356< 0.1960.2640.2440.316
0118Nitrite as Nmg/l0.0590.0059< 0.004< 0.004< 0.004< 0.004< 0.0040.00610.0064< 0.004
0119Ammonia un-ionised as Nmg/l0.000390.000178.0e-054.0e-050.000494.0e-050.000940.000270.000340.00028
0162Alkalinity to pH 4.5 as CaCO3mg/l47443428352537384044
0180Orthophosphate, reactive as Pmg/l0.0740.0820.0370.0630.0640.0460.0670.0790.0880.092
9901Oxygen, Dissolved, % Saturation%69.683.991.991.893.295.693.395.386.277.9
9924Oxygen, Dissolved as O2mg/l6.499.2110.311.212.311.510.210.18.587.92

Samples from 10 Nov 2022 to 8 Aug 2023

NotationDeterminandUnits10 Nov
2022
11:58
9 Dec
2022
11:28
17 Jan
2023
12:19
1 Feb
2023
11:37
1 Mar
2023
09:50
24 Apr
2023
10:07
16 May
2023
09:46
16 Jun
2023
12:44
18 Jul
2023
09:04
8 Aug
2023
11:43
0061pH7.377.076.967.657.077.1277.236.927
0076Temperature of Water°C11.63.83.96.25.410.512.61915.915.3
0077Conductivity at 25 Cμs/cm220229139217243216193320272252
0085BOD : 5 Day ATUmg/l< 3
0111Ammoniacal Nitrogen as Nmg/l0.0620.140.0330.0980.0810.0330.0690.180.120.22
0116Nitrogen, Total Oxidised as Nmg/l0.740.250.540.290.240.29< 0.20.650.380.38
0117Nitrate as Nmg/l0.7330.2460.5360.2860.2360.286< 0.1960.6080.370.368
0118Nitrite as Nmg/l0.0073< 0.004< 0.004< 0.004< 0.004< 0.004< 0.0040.0420.00980.012
0119Ammonia un-ionised as Nmg/l0.00030.000194.0e-050.000610.000138.0e-050.000160.00110.000290.00061
0162Alkalinity to pH 4.5 as CaCO3mg/l27332030344137555250
0180Orthophosphate, reactive as Pmg/l0.0460.0720.0330.0640.0670.050.0840.0780.0810.12
9901Oxygen, Dissolved, % Saturation%91.488.193.295.391.294.386.658.563.274.5
9924Oxygen, Dissolved as O2mg/l9.9211.612.211.811.510.59.195.416.237.44