sampling point
Twenty Foot R.Holloways Farm

Description	TWENTY FOOT R.HOLLOWAYS FARM
Sampling point ID	AN-53M53
Type	Freshwater – Rivers
Status	open
Location	easting northing: 535200 298900 lat lon: 52.571117, -0.006498
Area	Cambridgeshire And Bedfordshire
Sub-Area	Brampton Team Sub Area
Summary	186 samples taken between 2017 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.

27 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
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 186 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Jun 2015 to 3 Oct 2017

Notation	Determinand	Units	10 Jun 2015 13:52	1 Dec 2015 10:00	8 Dec 2015 08:27	13 Jan 2016 13:01	27 Apr 2016 11:25	29 Nov 2016 12:15	14 Dec 2016 09:24	8 Feb 2017 13:49	2 Oct 2017 11:40	3 Oct 2017 12:56
0061	pH		8.38	7.94	8.16	7.76	8.23	7.8	7.64	7.74	8.18	8.13
0076	Temperature of Water	°C	16.4	7.2	9.6	4.8	9.9	5	7.4	5.1	15.2	14.1
0077	Conductivity at 25 C	μs/cm	889	1185	1223	1650	1693	1395	1357	1894	1278	1281
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.157	0.22	0.507	< 0.03	0.326	0.503	0.745	0.135	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.28	3.28	1.67	16.9	5.26	5.1	9.46	14.2	2.5	2.13
0117	Nitrate as N	mg/l	1.25	3.22	1.6	16.8	5.21	4.97	9.21	14.1	2.48	2.11
0118	Nitrite as N	mg/l	0.0345	0.0563	0.0674	0.07	0.0452	0.129	0.251	0.0737	0.0205	0.0196
0119	Ammonia un-ionised as N	mg/l	< 0.00087	0.00203	0.0039	0.00365	< 0.00054	0.00261	0.00334	0.00524	0.0036	< 0.00074
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	172	202	209	204	205	189	200	196	225	215
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.164	0.106	0.038	< 0.01	0.117	0.096	0.035	0.151	0.132
9901	Oxygen, Dissolved, % Saturation	%	114.6	92.2	88.7	79.6	77.2	74.1	58.2	80.7	98.9	98.4
9924	Oxygen, Dissolved as O2	mg/l	11.2	11.1	10.1	10.2	8.72	9.45	6.98	10.3	9.9	10.1

Samples from 6 Sep 2013 to 5 Mar 2015

Notation	Determinand	Units	6 Sep 2013 10:55	2 Oct 2013 11:53	8 Oct 2013 12:34	6 Nov 2013 10:19	19 Nov 2013 13:11	7 Feb 2014 11:33	7 May 2014 14:36	14 Aug 2014 10:49	4 Nov 2014 13:25	5 Mar 2015 12:12
0061	pH		7.78	7.89	7.78	7.77	7.66	7.67	8.6	7.92	8.01	8.2
0076	Temperature of Water	°C	19	14.4	15.6	8.1	6.3	5.6	15.4	17.4	11.4	5.4
0077	Conductivity at 25 C	μs/cm			1024			2160	955	965	1304	1867
0085	BOD : 5 Day ATU	mg/l		1.44
0111	Ammoniacal Nitrogen as N	mg/l	0.037	< 0.03	0.048	0.457	0.476	1.53	< 0.03	< 0.03	0.179	0.296
0116	Nitrogen, Total Oxidised as N	mg/l			3.16			17.7	4.81	3	6.74	10.6
0117	Nitrate as N	mg/l			3.14			17.6	4.76	2.98	6.67	10.5
0118	Nitrite as N	mg/l	0.0203	0.021	0.0241	0.221	0.209	0.108	0.0452	0.0192	0.0732	0.0577
0119	Ammonia un-ionised as N	mg/l	0.00079	< 0.00059	0.0008	0.0043	0.00305	0.00952	< 0.00081	< 0.00078	0.00362	0.00385
0135	Solids, Suspended at 105 C	mg/l	< 3	5.07	4.3	4.38	4.5
0162	Alkalinity to pH 4.5 as CaCO3	mg/l			199			208	169	183	191	228
0180	Orthophosphate, reactive as P	mg/l			0.039			0.029	< 0.02	0.027	0.049	< 0.01
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0
6450	Copper, Dissolved	μg/l	< 1	1.76	1.27	2.37	2.1
6455	Zinc	μg/l	< 5	< 5	< 5	5.45	10.2
6841	Phenolic Odour	pres/nf	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	100.6	86.2	77.3	81.9	75.5	87.2	124.1	94.2	89.1	116
9924	Oxygen, Dissolved as O2	mg/l	9.31	8.78	7.67	9.66	9.31	11	12.4	9.01	9.71	14.6

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sampling point Twenty Foot R.Holloways Farm

Determinands

Sampling results

Samples from 10 Jun 2015 to 3 Oct 2017

Samples from 6 Sep 2013 to 5 Mar 2015

sampling point
Twenty Foot R.Holloways Farm