sampling point
Exeter Canal At A38 Bridge Countess Wear

Description	EXETER CANAL AT A38 BRIDGE COUNTESS WEAR
Sampling point ID	SW-70513750
Type	Freshwater – Rivers
Status	open
Location	easting northing: 294078 89384 lat lon: 50.694425, -3.501031
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	188 samples taken between 2017 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.

31 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
Mineral Oils
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
PhenolicOdor
Potassium- K
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 188 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Apr 2016 to 4 Apr 2017

Notation	Determinand	Units	4 Apr 2016 11:22	3 Jun 2016 09:30	15 Jul 2016 09:38	8 Aug 2016 09:34	6 Sep 2016 08:55	2 Nov 2016 12:06	2 Dec 2016 11:36	2 Feb 2017 12:07	21 Feb 2017 11:00	4 Apr 2017 10:24
0061	pH		8.1	8.2	8.2	7.8	7.89	7.88	6.83	7.73	7.71	7.94
0076	Temperature of Water	°C	10.2	18.5	19.2	19.6	18.9	11.6	4.7	7.3	8.7	11.9
0077	Conductivity at 25 C	μs/cm	209	313	287	235	260	281	217	257	251	221
0111	Ammoniacal Nitrogen as N	mg/l	0.122	0.067	0.038	0.045	0.048	0.033	0.055	0.034	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.53	3.36	2.97	2.09	2.49	3.06	3.32	3.54	3.94	2.95
0117	Nitrate as N	mg/l	2.51	3.31	2.94	2.06	2.46	3.04	3.3	3.52	3.92	2.94
0118	Nitrite as N	mg/l	0.0232	0.0488	0.0323	0.0305	0.0271	0.0201	0.0217	0.0238	0.0211	0.0137
0119	Ammonia un-ionised as N	mg/l	0.00226	0.00227	0.00135	0.00105	0.00131	0.00052	5.0e-05	0.00028	< 0.00026	< 0.00055
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	52	92	82	68	71	78	53	67	64	57
0180	Orthophosphate, reactive as P	mg/l	0.077	0.046	0.08	0.079	0.099	0.1	0.06	0.067	0.057	0.04
9901	Oxygen, Dissolved, % Saturation	%	94	98	98	84	76.7	81.3	82.5	94.4	97	97.3
9924	Oxygen, Dissolved as O2	mg/l	10.5	9.16	9.03	7.68	7.11	8.82	10.6	11.4	11.3	10.5

Samples from 11 May 2015 to 1 Mar 2016

Notation	Determinand	Units	11 May 2015 10:23	10 Jun 2015 11:54	15 Jul 2015 15:08	7 Aug 2015 10:49	16 Sep 2015 12:22	13 Oct 2015 12:53	2 Nov 2015 11:20	26 Nov 2015 14:11	5 Jan 2016 11:42	1 Mar 2016 10:56
0061	pH		7.7	8.14	8.64	8.06	8.8	7.8	7.58	7.7	7.81	7.5
0076	Temperature of Water	°C	14.4	16.4	20.1	17.7	15.6	12.5	12.6	9.4	9.1	7.6
0077	Conductivity at 25 C	μs/cm	260	183	309	220	231	239	285	172	199	210
0111	Ammoniacal Nitrogen as N	mg/l	0.04	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.059	< 0.03	0.04	0.037
0116	Nitrogen, Total Oxidised as N	mg/l	2.81	1.97	3.03	2.19	2.19	2.44	2.84	1.65	2.25	2.6
0117	Nitrate as N	mg/l	2.78	1.95	2.98	2.16	2.18	2.43	2.82	1.64	2.23	2.59
0118	Nitrite as N	mg/l	0.0319	0.0174	0.0533	0.0305	0.0064	0.0122	0.025	0.0138	0.0157	0.0147
0119	Ammonia un-ionised as N	mg/l	0.00051	< 0.00087	< 0.00114	< 0.00096	< 0.00082	< 0.00042	0.0005	< 0.00026	0.00044	0.00018
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	75	50	84	60	68	67	78	43	54	51
0180	Orthophosphate, reactive as P	mg/l	0.071	0.055	0.132	0.078	0.05	0.078	0.108	0.062	0.076	0.053
9901	Oxygen, Dissolved, % Saturation	%	95	111	112.2	86.1	113	90	80.4	82.9	86.7	95
9924	Oxygen, Dissolved as O2	mg/l	9.68	10.8	10.2	8.18	11.2	9.57	8.53	9.47	9.98	11.3

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sampling point Exeter Canal At A38 Bridge Countess Wear

Determinands

Sampling results

Samples from 4 Apr 2016 to 4 Apr 2017

Samples from 11 May 2015 to 1 Mar 2016

sampling point
Exeter Canal At A38 Bridge Countess Wear