sampling point
River Ottery At Trengune Bridge

Description	RIVER OTTERY AT TRENGUNE BRIDGE
Sampling point ID	SW-91221180
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 218942 93269 lat lon: 50.710784, -4.565833
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	84 samples taken between 2006 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
Chloride Ion
Cu Filtered
Dtrgt NncSyn
DtrgtAncSyn
GCMS S-Vol
Hardness
Hdnss Ca
Hdnss Mg
K- Filtered
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
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 84 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 May 2006 to 6 Dec 2006

Notation	Determinand	Units	16 May 2006 11:16	24 May 2006 09:04	15 Jun 2006 09:05	27 Jul 2006 09:22	9 Aug 2006 13:02	23 Aug 2006 09:50	21 Sep 2006 09:50	24 Oct 2006 12:02	20 Nov 2006 11:30	6 Dec 2006 09:35
0061	pH		7.85	7.11	7.53	7.26		7.26	7.67	7.31	7.15	7.5
0076	Temperature of Water	°C	12.5	10.1	12.8	16.9		15.1	15.6	12.1	11.2	9.2
0085	BOD : 5 Day ATU	mg/l	< 1	1.3	< 1	< 1	< 1	< 1	< 1	< 1	1.5	1.1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03		< 0.03	< 0.03	0.059	0.101	0.054
0116	Nitrogen, Total Oxidised as N	mg/l	2.43	3.83	3.39	2.08		1.48	0.23	4.38	4.93	5.4
0117	Nitrate as N	mg/l	2.42	3.81	3.38	2.08		1.48	0.226	4.36	4.91	5.39
0118	Nitrite as N	mg/l	0.0067	0.0161	0.0093	< 0.004		< 0.004	< 0.004	0.0156	0.0175	0.0072
0119	Ammonia un-ionised as N	mg/l	< 0.00047	< 7.0e-05	< 0.00023	< 0.00017		< 0.00015	< 0.00039	0.00026	0.00029	0.0003
0180	Orthophosphate, reactive as P	mg/l	< 0.02	0.02	< 0.02	< 0.02		< 0.02	0.04	0.039	0.037	0.021
0211	Potassium	mg/l	2.42	3.61	2.69	3.2
1183	Weather : Precipitation		1	2	1	1		3	1	2	2	3
3267	Type of flow as description		3	4	3	2		2	3	4	4	4
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	2.46	3.86	3.42	2.11
6450	Copper, Dissolved	μg/l				2.4		2.2	1.3	4.2	4.4	3.3
6455	Zinc	μg/l				10.8		9.3	< 5	35.6	46.1	20.9
9901	Oxygen, Dissolved, % Saturation	%	108	94	87	93		87	73.4	90	95.2	100.5
9924	Oxygen, Dissolved as O2	mg/l	11.5	10.6	9.19	8.98		8.73	7.29	9.66	10.4	11.5

Samples from 22 Jun 2005 to 26 Apr 2006

Notation	Determinand	Units	22 Jun 2005 11:15	19 Jul 2005 14:20	18 Aug 2005 11:00	20 Sep 2005 12:05	13 Oct 2005 10:30	17 Nov 2005 10:45	9 Dec 2005 09:19	25 Jan 2006 10:35	27 Feb 2006 13:20	26 Apr 2006 12:06
0061	pH		7.21	7.85	7.85	7.55	7.12	7.19	7.11	7.68	7.41	7.97
0076	Temperature of Water	°C	16.1	15.4	14.46	14.18	12	8.03	9.51	4	5.4	12.2
0085	BOD : 5 Day ATU	mg/l	< 2.92	< 1	1.12	1.49	2	< 1	< 1	1.25	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.115	0.059	0.036	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.43	2	1.58	1.29	2.79	4.59	4.9	4.58	4.05	3.19
0117	Nitrate as N	mg/l	2.43	2	1.58	1.29	2.76	4.58	4.89	4.57	4.04	3.18
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	0.0259	0.0115	0.0099	0.0105	0.0067	0.015
0119	Ammonia un-ionised as N	mg/l	< 0.00014	< 0.00058	< 0.00054	< 0.00027	0.00033	0.00015	8.0e-05	< 0.00017	< 0.0001	< 0.0006
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	0.034	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02
0211	Potassium	mg/l	2.71	3.09	3.42	3.65	6.05	3.52	3.45	2.86	2.94	2.46
1183	Weather : Precipitation		1	2	1	1	1	2	1	1	2	1
3267	Type of flow as description		3	3	2	3	3	4	3	3	3	3
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	2.46	2.03	1.61	1.32	2.91	4.65	4.94	4.61	4.08	3.22
9901	Oxygen, Dissolved, % Saturation	%	94	93	94	94.7	89	92	99	95	95.5	107
9924	Oxygen, Dissolved as O2	mg/l	9.23	9.27	9.57	9.7	9.57	10.9	11.3	12.4	12.1	11.5

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sampling point River Ottery At Trengune Bridge

Determinands

Sampling results

Samples from 16 May 2006 to 6 Dec 2006

Samples from 22 Jun 2005 to 26 Apr 2006

sampling point
River Ottery At Trengune Bridge