sampling point
Sixteen Foot Drn.Cottons Corner

Description	SIXTEEN FOOT DRN.COTTONS CORNER
Sampling point ID	AN-53M39
Type	Freshwater – Rivers
Status	open
Location	easting northing: 549600 299400 lat lon: 52.571843, 0.206041
Area	Cambridgeshire And Bedfordshire
Sub-Area	Brampton Team Sub Area
Summary	199 samples taken between 2021 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.

30 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Sld Sus@105C
Temp Water
Turbidity
TurbidityNTU
Zinc - as Zn
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 199 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 30 Oct 2019 to 12 Aug 2021

Notation	Determinand	Units	30 Oct 2019 13:12	28 Nov 2019 12:57	17 Dec 2019 13:23	14 Jan 2020 13:43	21 Feb 2020 12:22	13 Mar 2020 11:18	20 May 2021 13:45	21 Jun 2021 10:39	15 Jul 2021 15:27	12 Aug 2021 15:08
0061	pH		8.01	7.83	7.7	7.82	7.93	8.27	8.3	7.66	8.29	7.99
0076	Temperature of Water	°C	9.2	8.3	5	6.8	5.7	7.8	14.5	17.2	20.7	20.3
0077	Conductivity at 25 C	μs/cm	1471	2050	1950	2272	2018	2447	2181	2038	1402	1755
0085	BOD : 5 Day ATU	mg/l	2.9	1.8	1.3	< 1	1.3	1.2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.16	0.37	0.23	0.24	0.23	< 0.03	0.23	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.4	12	20	18	18	19	4.9	1.9	2.6	0.38
0117	Nitrate as N	mg/l	9.31	11.9	19.9	17.9	17.9	18.9	4.87	1.81	2.57	0.371
0118	Nitrite as N	mg/l	0.087	0.13	0.1	0.089	0.083	0.065	0.031	0.095	0.035	0.0092
0119	Ammonia un-ionised as N	mg/l	< 0.00052	0.00175	0.00236	0.0022	0.00272	0.00357	< 0.00076	0.00329	< 0.00119	< 0.00113
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	230	270	220	280	260	210	230	190	200	220
0180	Orthophosphate, reactive as P	mg/l	0.12	0.058	0.053	0.046	0.043		< 0.01	0.034	0.06	0.048
9901	Oxygen, Dissolved, % Saturation	%	88	85.2	106	87.9	89.9	98.3	108.6	58.1	128.2	84.5
9924	Oxygen, Dissolved as O2	mg/l	10.1	10	13.5	10.7	11.3	11.7	11	5.58	11.5	7.62

Samples from 29 Nov 2016 to 23 Sep 2019

Notation	Determinand	Units	29 Nov 2016 12:57	7 Feb 2017 10:06	18 Sep 2017 11:26	2 Oct 2017 12:34	23 Apr 2019 13:43	22 Jul 2019 10:26	24 Jul 2019 09:18	31 Jul 2019 14:52	8 Aug 2019 08:14	23 Sep 2019 10:26
0061	pH		8.01	8.04	8.1	8.14	8.97	7.73	7.87	7.8	7.86	7.89
0076	Temperature of Water	°C	6.1	5.8	14	15.2	15.8	20.8	22.7	20	19.3	15.6
0077	Conductivity at 25 C	μs/cm	1513	2362	1183	1035	1811	1452	1352	1418	1457	1356
0085	BOD : 5 Day ATU	mg/l					15.9	1.4	2	1.45	1.4	1
0111	Ammoniacal Nitrogen as N	mg/l	0.322	0.094	< 0.03	< 0.03	< 0.03	0.11	0.045	0.081	0.063	0.11
0116	Nitrogen, Total Oxidised as N	mg/l	5.37	14.7	1.9	0.71	6.69	4.3	4.36	2.42	1.5	0.64
0117	Nitrate as N	mg/l	5.25	14.6	1.89	0.69	6.66	4.25	4.32	2.37	1.48	0.631
0118	Nitrite as N	mg/l	0.124	0.0689	0.0148	0.0201	0.0312	0.053	0.0409	0.0522	0.018	0.0087
0119	Ammonia un-ionised as N	mg/l	0.00441	0.00126	< 0.00073	< 0.0008	< 0.00084	0.0024	0.00154	0.00195	0.00165	0.00236
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	243	260	200	213	152	180	164	177	180	190
0180	Orthophosphate, reactive as P	mg/l	0.297	0.067	0.154	0.259	< 0.01	0.14	0.127	0.123	0.11	0.2
9901	Oxygen, Dissolved, % Saturation	%	74.7	95.6	85.3	87.7	258.8	66.8	86.2	67.1	70.5	68.1
9924	Oxygen, Dissolved as O2	mg/l	9.26	11.9	8.77	8.78	25.6	5.96	7.42	6.09	6.48	6.76

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sampling point Sixteen Foot Drn.Cottons Corner

Determinands

Sampling results

Samples from 30 Oct 2019 to 12 Aug 2021

Samples from 29 Nov 2016 to 23 Sep 2019

sampling point
Sixteen Foot Drn.Cottons Corner