sampling point
Loddon At Arborfield Bridge

Description	LODDON AT ARBORFIELD BRIDGE
Sampling point ID	TH-PLDR0030
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 474370 167780 lat lon: 51.404177, -0.932223
Area	West Thames
Sub-Area	L&W South Wt
Summary	155 samples taken between 2012 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)
AmoniaTotYSI
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 25C
Copper - Cu
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
SI-EC-F
SI-GQA
Sld Sus@105C
Temp Water
Type of Flow
Zinc - as Zn
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 155 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Mar 2012 to 19 Nov 2012

Notation	Determinand	Units	1 Mar 2012 12:05	28 Mar 2012 10:45	3 May 2012 11:02	8 Jun 2012 11:22	13 Jul 2012 10:02	3 Aug 2012 12:46	22 Aug 2012 12:18	26 Sep 2012 14:44	26 Oct 2012 13:22	19 Nov 2012 09:48
0061	pH		8.04	8.03	7.7	7.89	8.3	8.15	7.91	7.9	8.02	8.14
0076	Temperature of Water	°C	9.5	10.5	10.9	13.9	15.3	17.1	17.2	13	11.7	7.6
0077	Conductivity at 25 C	μs/cm	731	707	541	639	600	689	715	554	635	672
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.098	0.043	< 0.03	< 0.03	0.055	0.214	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.91	8.84	5.13	7.28	6.28	8.27	8.17	5.18	6.87	7.98
0117	Nitrate as N	mg/l	9.89	8.82	5.09	7.25	6.26	8.25	8.16	5.15	6.85	7.96
0118	Nitrite as N	mg/l	0.0247	0.0153	0.0443	0.0262	0.0202	0.0154	0.0148	0.0257	0.0242	0.0247
0119	Ammonia un-ionised as N	mg/l	< 0.00053	< 0.00057	0.00097	0.00081	< 0.00081	< 0.00092	0.00139	0.00388	< 0.00062	< 0.00046
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	176	176	150	173	170	193	197	153	169	187
0180	Orthophosphate, reactive as P	mg/l	0.168	0.151	0.124	0.17	0.16	0.151	0.183	0.2	0.129	0.109
9901	Oxygen, Dissolved, % Saturation	%	85.8	80.2	74.5	75.5	76.2	86.8	72.5	72.5	82.1	87.6
9924	Oxygen, Dissolved as O2	mg/l	9.78	8.93	8.22	7.78	7.61	8.35	6.96	7.62	8.89	10.5

Samples from 16 May 2011 to 2 Feb 2012

Notation	Determinand	Units	16 May 2011 13:05	16 Jun 2011 10:55	28 Jun 2011 11:05	22 Jul 2011 10:12	30 Aug 2011 10:05	18 Oct 2011 12:00	8 Nov 2011 12:05	22 Nov 2011 13:10	11 Jan 2012 13:05	2 Feb 2012 09:45
0061	pH		7.99	7.7	7.42	7.93	7.99	8.04	7.96	7.88	7.97	7.86
0076	Temperature of Water	°C	14	15.8	17.6	15.76	15.06	11.7	11.6	11.2	9.1	2.78
0077	Conductivity at 25 C	μs/cm	719	715	723	618	651	758	675	728	664.8	710
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.033	0.034	0.077	< 0.03	< 0.03	0.046	0.032	0.034	0.052
0116	Nitrogen, Total Oxidised as N	mg/l	9.88	8.22	8.56	8.8	8.88	10.2	8.27	9.5	7.57	9.43
0117	Nitrate as N	mg/l	9.85	8.2	8.54	8.78	8.87	10.2	8.25	9.47	7.54	9.4
0118	Nitrite as N	mg/l	0.0319	0.019	0.018	0.0239	0.0132	0.01	0.0243	0.0326	0.0304	0.0319
0119	Ammonia un-ionised as N	mg/l	< 0.00072	0.00047	0.00029	0.00183	< 0.00077	< 0.00062	0.00086	0.00049	0.00054	0.00041
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	167	170	169	153	154	181	166	171	175	177
0180	Orthophosphate, reactive as P	mg/l	0.166	0.191	0.203	0.155	0.114	0.141	0.141	0.173	0.137	0.192
9901	Oxygen, Dissolved, % Saturation	%	99.2	72.6	83.2	81.5	92.9	94.9	84.8	88.1	81.3	99.8
9924	Oxygen, Dissolved as O2	mg/l	10.2	7.18	7.92	8.06	9.33	10.3	9.2	9.65	9.36	13.5

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sampling point Loddon At Arborfield Bridge

Determinands

Sampling results

Samples from 1 Mar 2012 to 19 Nov 2012

Samples from 16 May 2011 to 2 Feb 2012

sampling point
Loddon At Arborfield Bridge