sampling point
River Tavy At Kelly School

Description	RIVER TAVY AT KELLY SCHOOL BELOW ROWDEN FISH FARM
Sampling point ID	SW-81231175
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 249106 74941 lat lon: 50.554698, -4.131478
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	91 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.

30 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 25C
Cu Filtered
DDE (OP')
DDE (PP')
DDT (OP')
DDT (PP)
GCMS S-Vol
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Potassium- K
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 91 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Dec 2006 to 8 Jan 2015

Notation	Determinand	Units	8 Dec 2006 12:00	22 Feb 2013 13:58	14 May 2013 11:24	9 Aug 2013 11:45	20 Nov 2013 13:29	13 Mar 2014 11:45	17 Jun 2014 12:29	1 Sep 2014 12:03	26 Nov 2014 10:56	8 Jan 2015 11:51
0061	pH		7.24	7.6	7.1	7.2	7.7	7.4	7.8	7.8	7.5	6.8
0076	Temperature of Water	°C	8.6	4.7	9.1	16	8.3	8.6	15.1	14.8	8.7	8
0077	Conductivity at 25 C	μs/cm		112	84	89.5	93	101	100	84	886	39
0085	BOD : 5 Day ATU	mg/l	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.71	1.54	0.74	0.77	1.07	1.2	0.89	0.49	1.01	0.31
0117	Nitrate as N	mg/l	1.71	1.54	0.736	0.766	1.07	1.2	0.886	0.486	1.01	0.306
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 9.0e-05	< 0.00015	< 7.0e-05	< 0.00014	< 0.00024	< 0.00013	< 0.00051	< 0.00049	< 0.00016	< 3.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		21	14	15	16	19	17	16	14	6
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	0.0119	0.0082
1183	Weather : Precipitation		2
3267	Type of flow as description		4
9901	Oxygen, Dissolved, % Saturation	%	95.8	101	107.1	96.5	103.4	96	102	100	97.4	99
9924	Oxygen, Dissolved as O2	mg/l	11.2	13	12.3	9.5	12.1	11.2	10.2	10.1	11.3	11.7

Samples from 22 Feb 2006 to 14 Nov 2006

Notation	Determinand	Units	22 Feb 2006 12:15	14 Mar 2006 10:00	11 Apr 2006 13:00	12 May 2006 11:55	12 Jun 2006 13:16	13 Jul 2006 10:55	11 Aug 2006 12:45	27 Sep 2006 11:35	18 Oct 2006 12:30	14 Nov 2006 10:35
0061	pH		7.51	7.69	7.69	7.78	7.68	7.99	8.06	7.73	7.46	7.61
0076	Temperature of Water	°C	5.22	6.8	7.4	13.3	16.7	16	15.8	14.5	13.3	11.3
0085	BOD : 5 Day ATU	mg/l	2.28	< 1	< 1	< 1	< 1	< 1	< 1	1.9	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.38	2.19	1.21	1.05	1.05	1.37	1.31	0.91	1.09	0.68
0117	Nitrate as N	mg/l	1.38	2.19	1.21	1.05	1.05	1.37	1.31	0.906	1.09	0.676
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0044	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00013	< 0.00021	< 0.00022	< 0.00042	< 0.00043	< 0.00083	< 0.00084	< 0.00041	< 0.0002	< 0.00025
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	0.024	0.026	0.028	< 0.02	< 0.02
0211	Potassium	mg/l	1.14	1.11	0.91	0.98	1.02	1.16	1.29
1183	Weather : Precipitation		2	2	2	2	1	1	1	2	2	4
3267	Type of flow as description		3	3	3	3	3	3	2	3	3	3
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	1.41	2.22	1.24	1.08	1.08	1.4	1.34
9901	Oxygen, Dissolved, % Saturation	%	100	89	98	101	101	99	97	100.1	98.4	101
9924	Oxygen, Dissolved as O2	mg/l	12.7	10.8	11.8	10.5	9.8	9.75	9.59	10.2	10.3	11

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sampling point River Tavy At Kelly School

Determinands

Sampling results

Samples from 8 Dec 2006 to 8 Jan 2015

Samples from 22 Feb 2006 to 14 Nov 2006

sampling point
River Tavy At Kelly School