sampling point
R.Thet Ford At South End

Description	R.THET FORD AT SOUTH END
Sampling point ID	AN-44M34
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 598400 290500 lat lon: 52.476346, 0.919923
Area	Cambridgeshire And Bedfordshire
Sub-Area	Ely Team Sub Area
Summary	177 samples taken between 2014 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

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
CHLOROPHYLL
COD as O2
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Orthophospht
Oxygen Diss
SiO2 Rv
Sld Sus@105C
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 177 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 9 Sep 2013 to 21 May 2014

Notation	Determinand	Units	9 Sep 2013 13:30	16 Sep 2013 14:54	16 Oct 2013 13:06	1 Nov 2013 14:23	4 Dec 2013 10:30	21 Jan 2014 11:34	1 Apr 2014 12:08	16 Apr 2014 13:45	2 May 2014 11:08	21 May 2014 11:28
0076	Temperature of Water	°C	12.8	11.6	10.3	11.3	6.7	4.1	11	11.9	11.2	15.2
0077	Conductivity at 25 C	μs/cm	1006	922	945	976	977	884	891	1176	916	923
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	1.07	1.99	1.42	1.57	1.05	2.27	1.28	1.09
0092	Chemical Oxygen Demand :- {COD}	mg/l	18	32	16	17	< 10	25	12	65	20	29
0111	Ammoniacal Nitrogen as N	mg/l	0.06	0.14	0.071	0.055	0.175	0.09	0.06	0.056	0.057	0.063
0116	Nitrogen, Total Oxidised as N	mg/l	9.02	8.9	8.46	8.44	9.37	10.2	7.44	< 0.2	7.12	7.6
0117	Nitrate as N	mg/l	9	8.8	8.41	8.36	9.31	10.2	7.41	0.19	7.09	7.53
0118	Nitrite as N	mg/l	0.0245	0.102	0.0524	0.0834	0.065	0.0467	0.0341	0.0098	0.033	0.0689
0135	Solids, Suspended at 105 C	mg/l	< 3	4.22	4.85	6.07	4.52	7.95	6.08	35.3	4.48	5.17
0172	Chloride	mg/l	81.7	73.6	70.6	67.8	64.4	50.2	56.6	89.3	62.4	61.9
0180	Orthophosphate, reactive as P	mg/l	0.204	0.202	0.188	0.139	0.105	0.071	0.09	0.067	0.13	0.128
0182	Silica, reactive as SiO2	mg/l	17.4	15.3	14.6	14.7	14	9.64	9.63	0.66	9.94	12.8
7887	Chlorophyll : Acetone Extract	μg/l	1.4	12.2	1.8	2.6	1.6	2.7	7.1	7.9	6.7	4.2
9901	Oxygen, Dissolved, % Saturation	%	80.8	93.3	83.3	81.4	83.8	89.2	90.5	103.9	83.4	94.1
9924	Oxygen, Dissolved as O2	mg/l	8.52	10.1	9.31	8.89	10.2	11.6	9.95	11.2	9.13	9.42

Samples from 7 Nov 2012 to 18 Jul 2013

Notation	Determinand	Units	7 Nov 2012 09:23	28 Nov 2012 09:54	3 Dec 2012 10:56	4 Jan 2013 13:47	30 Jan 2013 10:00	11 Mar 2013 10:15	25 May 2013 13:41	14 Jun 2013 13:24	2 Jul 2013 11:44	18 Jul 2013 12:50
0076	Temperature of Water	°C	7.5	7.2	4.6	8.2	7.6	2.9	10.2	14.1	13.9	18.1
0077	Conductivity at 25 C	μs/cm	946		936	895	810	738	831	930	906	958
0085	BOD : 5 Day ATU	mg/l	1.22	< 1	< 1	< 1	1.69	2.55	1.61	1.36	< 1	< 1
0092	Chemical Oxygen Demand :- {COD}	mg/l	19	15	28	26	26	40	22	20	24	19
0111	Ammoniacal Nitrogen as N	mg/l	0.06	0.087	0.117	0.074	0.178	0.229	0.142	0.078	0.081	0.089
0116	Nitrogen, Total Oxidised as N	mg/l	10.3	11.6	9.98	9.38	8.77	10.3	6.07	7.86	7.71	6.96
0117	Nitrate as N	mg/l	10.3	11.5	9.92	9.33	8.72	10.3	6.01	7.8	7.65	6.9
0118	Nitrite as N	mg/l	0.0476	0.0665	0.0626	0.0532	0.0499	0.0479	0.0571	0.0574	0.0574	0.0551
0135	Solids, Suspended at 105 C	mg/l	5.6	13.7	6.3	10.4	18.1	12.5	9.98	4.1	6.67	6.42
0172	Chloride	mg/l	56.8	46.5	61.6	52.1	53.6	45.9	57.7	69.1	68.4	74.3
0180	Orthophosphate, reactive as P	mg/l	0.09	0.088	0.075	0.073	0.083	0.057	0.112	0.129	0.148	0.135
0182	Silica, reactive as SiO2	mg/l	10.6	10.3	10.9	11.9	8.8	7.37	10.3	13.5	14.8	16
7887	Chlorophyll : Acetone Extract	μg/l	2.1	4.5	3.2	2.9	3.4	14	11	6.2	5.4	4.1
9901	Oxygen, Dissolved, % Saturation	%	81.4	82.1	88.3	87.9	86.3	95.6	87.9	90.9	92.5	85.1
9924	Oxygen, Dissolved as O2	mg/l	9.74	9.9	11.4	10.3	10.3	12.9	9.85	9.32	9.52	8.01

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sampling point R.Thet Ford At South End

Determinands

Sampling results

Samples from 9 Sep 2013 to 21 May 2014

Samples from 7 Nov 2012 to 18 Jul 2013

sampling point
R.Thet Ford At South End