sampling point
Helpston Stream In Clearing

Description	HELPSTON STREAM IN CLEARING
Sampling point ID	AN-HELPST02
Type	Freshwater – Rivers
Status	open
Location	easting northing: 512319 303232 lat lon: 52.615245, -0.342479
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	120 samples taken between 2023 and 2000

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.

37 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
COD as O2
Cadmium - Cd
Chloride Ion
Chlortoluron
Chromium -Cr
Clopyralid
Cond - Field
Cond @ 25C
Copper - Cu
Dicamba
Dichlorprop
Isoproturon
Lead - as Pb
Linuron
Magnesium-Mg
Mecoprop
Mercury - Hg
Monolinuron
N Inorganic
N Oxidised
NATGRIDREF
NH3 un-ion
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
OilTypeQual
Orthophospht
Oxygen Diss
RedxPot in-s
Temp Water
Zinc - as Zn
p-C-o-Cresol
pH

Displaying the twenty most recent samples. You can see all 120 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Aug 2015 to 6 Feb 2023

Notation	Determinand	Units	18 Aug 2015 13:20	10 Nov 2015 11:49	1 Mar 2016 10:50	21 Feb 2017 12:55	8 Feb 2018 13:30	11 Feb 2019 11:25	11 Feb 2020 11:20	4 Feb 2021 14:05	8 Feb 2022 15:35	6 Feb 2023 11:00
0061	pH		7.63	7.64	8.02	7.69	7.76	7.84	7.89	7.62	7.93	7.99
0076	Temperature of Water	°C	14.5	13.2	6.9	9	5.7	6	5.6	6	7.9	4.7
0077	Conductivity at 25 C	μs/cm	1351	1494	1452	1212	1408	1345	1177	1167	1431	< 1312
0111	Ammoniacal Nitrogen as N	mg/l	0.138	0.204	0.136	0.407	0.169	0.126	1.3	0.53	0.095	0.11
0116	Nitrogen, Total Oxidised as N	mg/l	22.5	23.9	28.9	23.8	28.4	25.6	19
0118	Nitrite as N	mg/l	0.121	0.108	0.0721	0.264	0.0983	0.0927	0.13
0172	Chloride	mg/l	154	175	158	109	151	142	98	100	150
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
3341	4-Chloro-2-methylphenol :- {p-Chloro-o-cresol}	μg/l	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3549	Mecoprop	μg/l	< 0.05	0.536	0.206	0.169	0.0783	0.143	0.21	< 0.02	< 0.02	< 0.02
9901	Oxygen, Dissolved, % Saturation	%	72.8	62.5	87.1	71.5	78.7	81.7	87.1	81.4	92	< 92.1
9924	Oxygen, Dissolved as O2	mg/l	7.39	6.53	10.6	8.24	9.84	10.1	10.9

Samples from 27 Mar 2013 to 18 May 2015

Notation	Determinand	Units	27 Mar 2013 12:40	18 Jun 2013 14:30	13 Sep 2013 12:30	10 Dec 2013 15:20	18 Feb 2014 11:00	19 May 2014 11:00	27 Aug 2014 11:00	11 Nov 2014 11:00	23 Feb 2015 11:50	18 May 2015 15:00
0061	pH		7.61	7.44	7.46	7.75	7.64	7.58	7.37	7.7	7.76	7.47
0076	Temperature of Water	°C	5.1	16.7	15.8	7.1	7.1	14.1	14.6	11.9	5.1	13.2
0077	Conductivity at 25 C	μs/cm	1223	1322	1462	1393	1275	1299	1375	1360	1416	1347
0111	Ammoniacal Nitrogen as N	mg/l	3.08	1.16	0.393	0.926	1.83	3.24	0.457	0.824	0.302	0.287
0116	Nitrogen, Total Oxidised as N	mg/l	20	22.4	22.8	22.4	23.5	23.9	23.1	20.8	29.9	28
0117	Nitrate as N	mg/l	19.9	21.9	22.5	22.1
0118	Nitrite as N	mg/l	0.0918	0.455	0.292	0.252	0.146	0.341	0.298	0.282	0.151	0.176
0119	Ammonia un-ionised as N	mg/l	0.0161	0.0097	0.00322	0.00773
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	278	239	258	256
0172	Chloride	mg/l	108			143	111	124	155	146	145	149
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.01	< 0.01	< 0.01
3341	4-Chloro-2-methylphenol :- {p-Chloro-o-cresol}	μg/l	< 0.05	< 0.05	< 0.05	< 0.05	< 0.5	< 0.5	< 0.05	< 0.05	< 0.5	< 0.5
3549	Mecoprop	μg/l	0.975	0.262	0.177	0.262	0.308	0.41	0.112	0.302	0.0651	0.0913
9901	Oxygen, Dissolved, % Saturation	%	94.8	69.2	71.2	75.1	81	72.2	62.9	67.4	81.1	70.2
9924	Oxygen, Dissolved as O2	mg/l	12	6.71	7.04	9.07	9.78	7.4	6.37	7.25	10.3	7.34

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sampling point Helpston Stream In Clearing

Determinands

Sampling results

Samples from 18 Aug 2015 to 6 Feb 2023

Samples from 27 Mar 2013 to 18 May 2015

sampling point
Helpston Stream In Clearing