sampling point
River Iwerne At Oyles Mill

Description	RIVER IWERNE AT OYLES MILL
Sampling point ID	SW-50341156
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 386276 113637 lat lon: 50.922022, -2.196615
Area	Wessex
Sub-Area	East Wessex
Summary	85 samples taken between 2013 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
CHLOROPHYLL
Calcium - Ca
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
Orthophospht
Oxygen Diss
Potassium- K
Temp Water
Type of Flow
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 85 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Apr 2006 to 31 Jan 2013

Notation	Determinand	Units	20 Apr 2006 12:50	21 Jun 2006 13:20	28 Jul 2006 13:00	5 Sep 2006 11:15	29 Sep 2006 10:25	31 Oct 2006 15:10	28 Nov 2006 11:05	12 Dec 2006 14:19	24 Jan 2013 10:18	31 Jan 2013 11:01
0061	pH		8.1	7.91	8.08	7.92	7.77	8.03	7.85	8.02	7.86	7.89
0076	Temperature of Water	°C	11.06	16.8	19.65	17.8	15	12.97	9.9	9.72	7.5	9.5
0077	Conductivity at 25 C	μs/cm									589	597
0085	BOD : 5 Day ATU	mg/l	1.8	1.2	1.6	< 1	< 1	< 1	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.196	0.196	0.065	0.131	0.206	0.281	0.182	0.182	0.446	0.413
0116	Nitrogen, Total Oxidised as N	mg/l	6.44	7.28	5.81	5.96	6.35	6.52	9.69	7.68	7.72	7.75
0117	Nitrate as N	mg/l	6.33	7.05	5.66	5.77	6.16	6.33	9.62	7.6	7.63	7.65
0118	Nitrite as N	mg/l	0.108	0.226	0.152	0.194	0.192	0.191	0.0714	0.0784	0.0872	0.0981
0119	Ammonia un-ionised as N	mg/l	0.00386	0.0048	0.00239	0.00352	0.00322	0.00637	0.00235	0.00325	0.00493	0.00566
0162	Alkalinity to pH 4.5 as CaCO3	mg/l									232	235
0180	Orthophosphate, reactive as P	mg/l	0.046	0.055	0.042	0.037	0.042	0.047	0.124	0.042	0.122	0.125
0211	Potassium	mg/l	1.63	1.56	1.6
1183	Weather : Precipitation		2	1	1	1	2	1	3	1
3267	Type of flow as description		3	3	3	3	3	3	4	3
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	6.64	7.48	5.88	6.09
9901	Oxygen, Dissolved, % Saturation	%	98	96.5	98.8	90.5	82.3	87.8	90.1	92.5	86	95.3
9924	Oxygen, Dissolved as O2	mg/l	10.8	9.34	9.02	8.58	8.28	9.24	10.2	10.5	10.3	10.9

Samples from 7 Jul 2005 to 28 Mar 2006

Notation	Determinand	Units	7 Jul 2005 12:20	4 Aug 2005 12:20	31 Aug 2005 12:20	20 Oct 2005 11:10	10 Nov 2005 13:20	1 Dec 2005 13:25	6 Jan 2006 12:40	30 Jan 2006 11:00	2 Mar 2006 13:20	28 Mar 2006 10:50
0061	pH		8.05	8.1	7.92	7.86	7.89	8.06	7.98	8.04	8.09	8.16
0076	Temperature of Water	°C	16.4	17.4	18.87	12.2	11.46	6.61	6.01	5.39	7.01	10.3
0085	BOD : 5 Day ATU	mg/l	1.64	4.43	1.88	1.49	4.15	1.54	1.57	1.97	2.45	1.4
0111	Ammoniacal Nitrogen as N	mg/l	0.264	0.152	0.152	0.284	0.284	0.468	0.465	0.53	0.346	0.235
0116	Nitrogen, Total Oxidised as N	mg/l	5.91	5.98	5.98	5.73	6.49	6.64	6.84	7.02	7.06	6.66
0117	Nitrate as N	mg/l	5.65	5.74	5.77	5.57	6.35	6.51	6.75	6.94	6.99	6.55
0118	Nitrite as N	mg/l	0.261	0.24	0.209	0.165	0.144	0.126	0.0933	0.0786	0.0746	0.108
0119	Ammonia un-ionised as N	mg/l	0.00768	0.00475	0.00442	0.00443	0.00449	0.00666	0.00605	0.00689	0.00507	0.00438
0180	Orthophosphate, reactive as P	mg/l	0.059	0.056	0.068	0.082	0.069	0.063	0.055	0.066	0.045	0.044
0211	Potassium	mg/l	1.76	1.91	1.92	2.34	2.12	1.99	1.79	1.74	1.52	1.8
1183	Weather : Precipitation		1	1	1	1	2	2	1	1	1	1
3267	Type of flow as description		3	3	3	3	3	3	3	3	3	3
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	6.17	6.13	6.13	6.01	6.77	7.11	7.31	7.55	7.41	6.9
9901	Oxygen, Dissolved, % Saturation	%	95.1	89.2	92.8	93.9	92.8	90.6	90.8	95.3	99.6	98.6
9924	Oxygen, Dissolved as O2	mg/l	9.28	8.53	8.61	10.1	10.1	11.1	11.3	12	12.1	11

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sampling point River Iwerne At Oyles Mill

Determinands

Sampling results

Samples from 20 Apr 2006 to 31 Jan 2013

Samples from 7 Jul 2005 to 28 Mar 2006

sampling point
River Iwerne At Oyles Mill