sampling point
River Otter At Weston

Description	RIVER OTTER AT WESTON
Sampling point ID	SW-70420204
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 314291 100084 lat lon: 50.793958, -3.217419
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	86 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.

27 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cu Filtered
Dtrgt NncSyn
DtrgtAncSyn
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 86 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Mar 2006 to 29 Nov 2006

Notation	Determinand	Units	2 Mar 2006 10:05	20 Mar 2006 11:15	4 May 2006 10:00	6 Jul 2006 13:15	4 Aug 2006 10:00	21 Aug 2006 10:20	7 Sep 2006 09:40	5 Oct 2006 09:35	19 Oct 2006 10:05	29 Nov 2006 15:00
0061	pH		7.7	7.9	8.2	7.6	8.1	7.7	8.1	7.5	7.6	7.6
0076	Temperature of Water	°C	2.2	5	13.9	18.2	17	15.5	16.8	11.1	14.1	9.6
0085	BOD : 5 Day ATU	mg/l	2.34	1.4	1.9	2.3	< 1	< 1		1.2	11.8	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.078	0.044	< 0.03	0.28	0.062	0.065		< 0.03	0.264	0.06
0116	Nitrogen, Total Oxidised as N	mg/l	3.55	3.58	2.66	3.73	2.59	2.4		2.79	5.12	4.71
0117	Nitrate as N	mg/l	3.54	3.56	2.64	3.69	2.56			2.77	5.07	4.69
0118	Nitrite as N	mg/l	0.0149	0.0176	0.0191	0.0394	0.0308	0.0265		0.0157	0.0452	0.0247
0119	Ammonia un-ionised as N	mg/l	0.0004	0.00044	< 0.00073	0.00377	0.00188			< 0.00019	0.00262	0.00043
0180	Orthophosphate, reactive as P	mg/l	0.171	0.296	0.177	0.562	0.266	0.263		0.265	0.288	0.165
0211	Potassium	mg/l	3.51	3.66	3.32	4.27	3.39
1183	Weather : Precipitation		13	1	1	2	1	2	1	4	6	2
3267	Type of flow as description		3	3	3	3	2	2	2	3	3	3
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	3.63	3.62	2.69	4.01	2.65
9901	Oxygen, Dissolved, % Saturation	%	108.2	105	118.1	102	102	101	93.4	98	85	100
9924	Oxygen, Dissolved as O2	mg/l	14.9	13.4	12.2	9.59	9.83	10	9.04	10.8	8.72	11.4

Samples from 15 Apr 2005 to 26 Jan 2006

Notation	Determinand	Units	15 Apr 2005 09:45	13 May 2005 10:00	2 Jun 2005 12:50	29 Jun 2005 09:05	21 Jul 2005 10:40	1 Sep 2005 09:15	13 Oct 2005 09:30	9 Nov 2005 11:15	12 Jan 2006 10:25	26 Jan 2006 09:50
0061	pH		7.8	8.1	8.2	7.1	7.9	7.4	7.4	7.8	7.8	7.4
0076	Temperature of Water	°C	7.5	9.5	14.7	16.2	17.4	16.2	13	10.5	5.6	2.9
0085	BOD : 5 Day ATU	mg/l	3.89	< 1	1.98	4.59	< 1	1.03	4.16	1.85	1.84	1.68
0111	Ammoniacal Nitrogen as N	mg/l	0.315	< 0.03	0.167	0.191	< 0.03	< 0.03	0.106	0.165	0.076	0.038
0116	Nitrogen, Total Oxidised as N	mg/l	3.63	2.84	3.54	3.92	2.93	2.67	4.68	3.07	3.62	3.6
0117	Nitrate as N	mg/l	3.59	2.83	3.52	3.86	2.91	2.64	4.64	3.04	3.59	3.55
0118	Nitrite as N	mg/l	0.0408	0.012	0.0177	0.056	0.0163	0.0255	0.0431	0.0318	0.0254	0.0513
0119	Ammonia un-ionised as N	mg/l	0.00303	< 0.00053	0.00429	0.00071	< 0.00075	< 0.00022	0.00062	0.00198	0.00064	0.0001
0180	Orthophosphate, reactive as P	mg/l	0.309	0.194	0.398	0.31	0.312	0.373	0.291	0.219	0.218	0.166
0211	Potassium	mg/l	6.36	3.03	3.89	7.68	3.77	4.8	8.35	6.02	4.81	3.46
1183	Weather : Precipitation		6	1	1	6	1	1	6	6	1	1
3267	Type of flow as description		3	3	3	3	3	2	3	4	3	3
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	3.95	2.87	3.71	4.11	2.96	2.7	4.79	3.24	3.7	3.64
9901	Oxygen, Dissolved, % Saturation	%	95.8	102	111	96.5	98.8	92.3	88	92	91.6	100.4
9924	Oxygen, Dissolved as O2	mg/l	11.5	11.6	11.2	9.46	9.44	9.05	9.25	10.2	11.5	13.5

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sampling point River Otter At Weston

Determinands

Sampling results

Samples from 2 Mar 2006 to 29 Nov 2006

Samples from 15 Apr 2005 to 26 Jan 2006

sampling point
River Otter At Weston