sampling point
Aller Brook At Aller Orchard

Description	ALLER BROOK (TEIGN) AT ALLER ORCHARD
Sampling point ID	SW-70611134
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 287598 68950 lat lon: 50.509519, -3.58655
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	125 samples taken between 2015 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.

29 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Potassium- K
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 125 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 May 2013 to 1 Jul 2015

Notation	Determinand	Units	3 May 2013 08:52	15 Aug 2013 12:12	1 Nov 2013 11:37	5 Mar 2014 13:49	6 Jun 2014 11:00	17 Sep 2014 11:54	27 Nov 2014 12:31	13 Jan 2015 13:37	16 Apr 2015 11:26	1 Jul 2015 11:03
0061	pH		8.23	8.3	8.06	8	7.9	8.2	8.2	7.9	8.1	8.17
0076	Temperature of Water	°C	9.5	16.6	12.8	10.3	13.6	14.9	9.5	9.2	11.8	14.9
0077	Conductivity at 25 C	μs/cm	618	325	598	635	623	621	612	597	609	601
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.748	0.057	< 0.03	< 0.03	< 0.03	0.033	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.96	5.06	3.95	4.89	5.03	5.22	3.82	3.64	4.34	4.26
0117	Nitrate as N	mg/l	4.95	5.05	3.94	4.83	4.98	5.21	3.81	3.63	4.33	4.25
0118	Nitrite as N	mg/l	0.0122	0.0082	0.0134	0.062	0.0506	0.0054	0.0072	0.0086	0.0095	0.0102
0119	Ammonia un-ionised as N	mg/l	< 0.00053	< 0.00089	< 0.00067	0.0139	0.00108	< 0.00078	< 0.00053	< 0.00041	0.00069	< 0.00078
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	261	247	242	267	260	248	252	237	250	247
0180	Orthophosphate, reactive as P	mg/l	0.041	0.063	0.057	0.048	0.053	0.073	0.055	0.053	0.061	0.082
9901	Oxygen, Dissolved, % Saturation	%	105	98	87	95	88	92	95	91	103	96.5
9924	Oxygen, Dissolved as O2	mg/l	12	9.53	9.19	10.6	9.13	9.27	10.8	10.5	11.1	9.73

Samples from 21 Aug 2009 to 11 Feb 2013

Notation	Determinand	Units	21 Aug 2009 11:55	8 Sep 2009 12:50	14 Oct 2009 10:35	22 Oct 2009 10:40	11 Nov 2009 08:50	30 Nov 2009 09:30	5 Jan 2010 10:30	4 Feb 2010 09:10	24 Feb 2010 08:50	11 Feb 2013 14:00
0061	pH		8.24	8.1	7.6	7.74	7.7		8.04	8.14	8.1	8.21
0076	Temperature of Water	°C	14.18	15.4	10	12.47	11.5		6.65	9.29	8	8.7
0077	Conductivity at 25 C	μs/cm	593	492	629	281	358		624	619	593	613
0085	BOD : 5 Day ATU	mg/l	< 1	3.8	< 1	3.4	2.7		< 1	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.042	< 0.03	< 0.03	0.067	< 0.03		< 0.03	< 0.03	0.052	0.191
0116	Nitrogen, Total Oxidised as N	mg/l	4.82	4.16	5.11	1.47	2.02		5.25	4.91	4.66	4.63
0117	Nitrate as N	mg/l	4.81	4.15	5.1	1.46	2.01		5.24	4.9	4.65	4.56
0118	Nitrite as N	mg/l	0.0088	0.0091	0.0056	0.0129	0.009		0.0057	0.0092	0.0129	0.0689
0119	Ammonia un-ionised as N	mg/l	0.00104	< 0.00081	< 0.00022	0.00081	< 0.00031		< 0.00043	< 0.00052	0.00082	0.00317
0135	Solids, Suspended at 105 C	mg/l	< 3	4.6	6	47.5	39.9		7	11.9	19.9
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	252	244	250	111	152		263	246	259	271
0180	Orthophosphate, reactive as P	mg/l	0.083	0.079	0.069	0.085	0.054		0.051	0.053	0.051	0.051
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0		0	0	0
6450	Copper, Dissolved	μg/l	< 1	1.1	1.3	3.1	2.6	< 1	< 1	1.2	< 1
6455	Zinc	μg/l	38.1	7.9	8.5	36.6	28.9		5.45	11	9.57
6841	Phenolic Odour	pres/nf	0	0	0	0	0		0	0	0
9901	Oxygen, Dissolved, % Saturation	%	91.9	93	95	87.4	90		98.4	92	92.8	95
9924	Oxygen, Dissolved as O2	mg/l	9.41	9.27	10.7	9.3	9.79		12	10.5	11	11

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sampling point Aller Brook At Aller Orchard

Determinands

Sampling results

Samples from 3 May 2013 to 1 Jul 2015

Samples from 21 Aug 2009 to 11 Feb 2013

sampling point
Aller Brook At Aller Orchard