sampling point
Loddon Above Blackwater At Kings Bridge

Description	LODDON ABOVE BLACKWATER AT KINGS BRIDGE
Sampling point ID	TH-PLDR0028
Type	Freshwater – Rivers
Status	open
Location	easting northing: 471510 164740 lat lon: 51.377214, -0.973943
Area	West Thames
Sub-Area	L&W South Wt
Summary	193 samples taken between 2020 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.

33 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
AmoniaTotYSI
BOD ATU
CHLOROPHYLL
COD as O2
Calcium - Ca
Chloride Ion
Cond @ 20C
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
SiO2 Rv
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 193 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Jun 2019 to 12 Mar 2020

Notation	Determinand	Units	11 Jun 2019 11:58	1 Jul 2019 11:10	1 Aug 2019 10:16	26 Sep 2019 10:42	10 Oct 2019 09:13	1 Nov 2019 13:03	10 Dec 2019 10:52	8 Jan 2020 10:16	3 Feb 2020 11:48	12 Mar 2020 09:50
0061	pH		7.96	7.99	7.83	7.94	8.06	8.02	8.01	8.11	8.06	7.86
0076	Temperature of Water	°C	12.8	18.2	17	15.9	11.8	11.5	7.1	10.2	9.4	9.3
0077	Conductivity at 25 C	μs/cm	634	730	683	606	728	698	653	694	594	623
0111	Ammoniacal Nitrogen as N	mg/l	0.265	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.17
0116	Nitrogen, Total Oxidised as N	mg/l	12.3	10	11	7.3	12	9.4	8.8	9.4	6.7	6.9
0117	Nitrate as N	mg/l	12.3	9.98	11	7.28	12	9.39	8.78	9.38	6.69	6.85
0118	Nitrite as N	mg/l	0.0415	0.021	0.019	0.018	0.014	0.012	0.018	0.019	0.014	0.048
0119	Ammonia un-ionised as N	mg/l	0.00542	< 0.00097	< 0.00062	< 0.00074	< 0.00062	< 0.00061	< 0.00044	< 0.00056	< 0.00052	0.00214
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	154	240	190	190	210	230	210	240	200	210
0180	Orthophosphate, reactive as P	mg/l	0.184	0.1	0.12	0.15	0.099	0.096	0.14	0.098	0.098	0.085
9901	Oxygen, Dissolved, % Saturation	%	77.8	83.6	80.4	83.3	85.6	92.1	88.8	92.8	92.6	97.5
9924	Oxygen, Dissolved as O2	mg/l	8.21	7.86	7.75	8.22	9.25	10	10.7	10.4	10.6	11.2

Samples from 4 Jun 2015 to 17 May 2019

Notation	Determinand	Units	4 Jun 2015 12:29	14 Sep 2015 17:23	24 Nov 2015 11:17	14 Jan 2016 11:04	1 Apr 2016 12:47	28 Jul 2016 09:34	26 Oct 2016 10:49	3 Feb 2017 10:55	9 Apr 2019 15:33	17 May 2019 13:05
0061	pH		8.17	8.1	8.22	7.97	8.07	8.36	8.18	7.78	8.16	7.23
0076	Temperature of Water	°C	17	13.8	7.5	7	9.3	16.5	11.3	8.1	10.8	13
0077	Conductivity at 25 C	μs/cm	691	686	703	612	627	712	724	540	704	700
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.104	< 0.03	< 0.03	< 0.03	0.041	0.042	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.33	8.27	8.34	7.38	7.17	9.4	11.2	7.11	9.31	9.44
0117	Nitrate as N	mg/l	9.31	8.26	8.33	7.35	7.16	9.38	11.2	7.08	9.29	9.42
0118	Nitrite as N	mg/l	0.0179	0.0149	0.0108	0.0335	0.0094	0.0207	0.0126	0.0259	0.0199	0.0163
0119	Ammonia un-ionised as N	mg/l	< 0.00091	< 0.00072	< 0.00046	0.00142	< 0.00052	< 0.00088	< 0.0006	0.00039	0.00081	< 0.00012
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	238	232	227	200	206	237	231	162	217	230
0180	Orthophosphate, reactive as P	mg/l	0.18	0.191	0.13	0.141	0.078	0.347	0.136	0.092	0.084	0.091
9901	Oxygen, Dissolved, % Saturation	%	80.1	86.2	82.3	83.3	89.3	82.9	76.3	87.2	90.9	84.7
9924	Oxygen, Dissolved as O2	mg/l	7.72	8.9	9.85	10.1	10.2	8.08	8.34	10.3	10	8.9

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sampling point Loddon Above Blackwater At Kings Bridge

Determinands

Sampling results

Samples from 11 Jun 2019 to 12 Mar 2020

Samples from 4 Jun 2015 to 17 May 2019

sampling point
Loddon Above Blackwater At Kings Bridge