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sampling point
U/S Hailsham South Stw

Description UPSTREAM HAILSHAM SOUTH SEWAGE TREATMENT WORKS
Sampling point ID SO-F0016943
Type Freshwater – Unspecified
Status open
Location easting northing: 560027 108636
lat lon: 50.855101, 0.272192
Area Solent And South Downs
Sub-Area L&W South Ssd
Summary 250 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.

43 determinands have been measured at this site
  • Al- Filtered
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • CHLOROPHYLL
  • COPA
  • Chloride Ion
  • ChlorophyllA
  • ChlorophyllB
  • Chlorophylls
  • Cond @ 20C
  • Cond @ 25C
  • Cypermeth ID
  • Cypermethrin
  • DELTAMETHRIN
  • DataHandling
  • Fluoranthene
  • Ind123pyrene
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • PFOS
  • Permethrn-Tr
  • Permethrn-cs
  • Phaeophytn-A
  • Phaeophytn-B
  • Phenol Odour
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • pFoctanoate
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 250 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Feb 2023 to 26 Jul 2024

NotationDeterminandUnits15 Feb
2023
16:38
15 Mar
2023
17:32
17 May
2023
14:41
4 Jul
2023
13:07
5 Sep
2023
14:47
30 Nov
2023
13:47
17 Jan
2024
13:55
12 Mar
2024
15:23
17 Jul
2024
12:00
26 Jul
2024
15:48
0061pH7.727.567.67.417.247.517.597.497.367.42
0076Temperature of Water°C78.112.715.120.36.33.210.117.216.6
0077Conductivity at 25 Cμs/cm764643724731566637669303423576
0085BOD : 5 Day ATUmg/l2.6< 42.5< 21.99.518< 9
0111Ammoniacal Nitrogen as Nmg/l0.120.060.110.150.160.0740.141.4< 0.030.056
0116Nitrogen, Total Oxidised as Nmg/l1.72.40.70.210.281.41.51.8< 0.2< 0.2
0117Nitrate as Nmg/l1.672.380.6740.1870.2611.381.471.77< 0.196< 0.196
0118Nitrite as Nmg/l0.0320.020.0260.0230.0190.0230.0260.033< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l0.000930.000350.000990.001040.001110.000340.000610.00805< 0.000220.00044
0162Alkalinity to pH 4.5 as CaCO3mg/l15016020021015016015094130190
0172Chloridemg/l60694849611723
0180Orthophosphate, reactive as Pmg/l0.110.0960.0980.250.180.0680.0590.290.40.44
0182Silica, reactive as SiO2mg/l11151414138.311
9901Oxygen, Dissolved, % Saturation%90.696.37526.652.268.77593.351.733.9
9924Oxygen, Dissolved as O2mg/l1111.47.932.674.78.471010.54.963.3

Samples from 13 Apr 2022 to 24 Jan 2023

NotationDeterminandUnits13 Apr
2022
13:25
17 May
2022
16:08
9 Jun
2022
12:23
13 Jul
2022
15:44
27 Sep
2022
10:59
19 Oct
2022
18:03
25 Oct
2022
16:11
9 Nov
2022
15:05
12 Dec
2022
16:13
24 Jan
2023
11:44
0061pH7.617.517.577.637.77.497.657.617.597.7
0076Temperature of Water°C10.91514.218.512.313.914.913.24.84.9
0077Conductivity at 25 Cμs/cm789663737746582674635518681478
0111Ammoniacal Nitrogen as Nmg/l0.0370.120.0570.0490.05< 0.030.0390.0470.0870.16
0116Nitrogen, Total Oxidised as Nmg/l10.861< 0.22.10.8344.72.71.7
0117Nitrate as Nmg/l0.9880.8350.9790.1852.060.823.944.672.671.66
0118Nitrite as Nmg/l0.0120.0250.0210.0150.0440.010.0580.0340.0350.042
0119Ammonia un-ionised as Nmg/l0.00030.001040.000530.000720.00055< 0.000230.000460.000450.000420.00101
0162Alkalinity to pH 4.5 as CaCO3mg/l150140130200110150150130110110
0180Orthophosphate, reactive as Pmg/l0.090.220.180.30.10.150.110.190.120.097
9901Oxygen, Dissolved, % Saturation%82.958.164.157.180.27379.587.483.188.4
9924Oxygen, Dissolved as O2mg/l9.145.846.565.348.567.528.019.1510.711.3