sampling point
Myrke Ditch Above Thames

Description	MYRKE DITCH ABOVE THAMES
Sampling point ID	TH-PTHR0045
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 497680 178200 lat lon: 51.49431, -0.594335
Area	West Thames
Sub-Area	L&W South Wt
Summary	160 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.

22 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
AmoniaTotYSI
BOD ATU
COD as O2
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
SI-E
SI-GQA
Sld Sus@105C
Temp Water
Type of Flow
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 160 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Mar 2012 to 22 Nov 2012

Notation	Determinand	Units	8 Mar 2012 10:00	28 Mar 2012 13:00	17 May 2012 10:54	28 May 2012 14:40	9 Jul 2012 10:45	23 Jul 2012 11:53	22 Aug 2012 13:17	12 Oct 2012 10:45	5 Nov 2012 10:45	22 Nov 2012 15:05
0061	pH		7.62	7.73	7.93	7.63	7.66	7.54	7.56	7.4	7.6	7.49
0076	Temperature of Water	°C	10.7	14.97	13.4	17.2	14.9	16	16.9	13.7	12.1	12.4
0077	Conductivity at 25 C	μs/cm	797	806	866	824	798	832	925	726	792	757
0111	Ammoniacal Nitrogen as N	mg/l	0.176	0.061	0.202	0.26	0.148	0.145	9.81	1.2	2.62	1.86
0116	Nitrogen, Total Oxidised as N	mg/l	3.43	3.74	3.93	4.6	3.93	4.06	< 0.2	2.06	2.15	2.59
0117	Nitrate as N	mg/l	3.37	3.69	3.85	4.5	3.81	3.99	0.137	1.88	2.03	2.48
0118	Nitrite as N	mg/l	0.0621	0.0471	0.0807	0.104	0.121	0.0719	0.0632	0.183	0.12	0.111
0119	Ammonia un-ionised as N	mg/l	0.00142	0.00087	0.00403	0.00348	0.00179	0.00145	0.109	0.00733	0.0225	0.0127
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	225	227	208	203	197	213	270	205	226	211
0180	Orthophosphate, reactive as P	mg/l	0.617	0.589	0.341	0.376	0.31	0.288	1.32	0.458	0.574	0.45
9901	Oxygen, Dissolved, % Saturation	%	46.9	94.8	59.2	71.6	50.1	65.2	11.6	27.7	14.2	22.2
9924	Oxygen, Dissolved as O2	mg/l	5.2	9.54	6.17	6.87	5.05	6.42	1.12	2.87	1.52	2.37

Samples from 3 May 2011 to 2 Feb 2012

Notation	Determinand	Units	3 May 2011 12:55	10 Jun 2011 11:25	11 Jul 2011 11:40	9 Aug 2011 11:30	26 Aug 2011 10:05	29 Sep 2011 16:20	28 Oct 2011 10:35	22 Nov 2011 09:30	6 Jan 2012 14:25	2 Feb 2012 13:30
0061	pH		7.8	7.82	7.45	7.36	7.32	7.45	7.32	7.45	7.55	7.54
0076	Temperature of Water	°C	14.5	13.9	16.3	14.7	15.28	15.89	12.74	13	11.6	9.74
0077	Conductivity at 25 C	μs/cm	789	801	789	789	508	791	701	788	792	821
0111	Ammoniacal Nitrogen as N	mg/l	0.192	0.265	6.7	0.162	0.1	0.191	0.135	0.141	0.183	3.33
0116	Nitrogen, Total Oxidised as N	mg/l	3.25	3.18	< 0.2	2.68	2.16	2.89	2.71	3.15	3.68	2.9
0117	Nitrate as N	mg/l	3.16	3.03	< 0.196	2.57	2.1	2.76	2.61	3.07	3.61	2.59
0118	Nitrite as N	mg/l	0.0925	0.153	< 0.004	0.113	0.062	0.128	0.103	0.0754	0.0724	0.306
0119	Ammonia un-ionised as N	mg/l	0.0031	0.00428	0.0557	0.00097	0.00057	0.00154	0.00064	0.00092	0.00135	0.0209
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	221	217	261	223	140	222	202	224	228	250
0180	Orthophosphate, reactive as P	mg/l	0.54	0.481	1.39	0.448	0.258	0.532	0.519	0.538	0.584	0.913
9901	Oxygen, Dissolved, % Saturation	%	70.4	60	48.6	32.9	62.5	43.9	54.2	49.1	48.4	55.9
9924	Oxygen, Dissolved as O2	mg/l	7.16	6.18	4.75	3.33	6.25	4.33	5.73	5.16	5.25	6.34

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sampling point Myrke Ditch Above Thames

Determinands

Sampling results

Samples from 8 Mar 2012 to 22 Nov 2012

Samples from 3 May 2011 to 2 Feb 2012

sampling point
Myrke Ditch Above Thames