sampling point
River Mole At Head Barton

Description	RIVER MOLE AT HEAD BARTON
Sampling point ID	SW-73060116
Type	Freshwater – Rivers
Status	open
Location	easting northing: 266740 118270 lat lon: 50.948415, -3.898391
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	184 samples taken between 2024 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.

45 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
Avian Mito
BOD ATU
Bac All
Bac Ruminant
BacHF183
Calcium - Ca
Canine Mito
Cond @ 20C
Cond @ 25C
Cu Filtered
Dtrgt NncSyn
DtrgtAncSyn
F Coli Pre
GCMS S-Vol
Hardness
Hdnss Ca
Hdnss Mg
Human Mito
MST Filter
MST Report
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
Prep: DNA
Sld Sus@105C
StrepF PMF
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 184 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 May 2015 to 19 Jun 2024

Notation	Determinand	Units	5 May 2015 10:35	7 Aug 2015 11:34	16 Nov 2015 12:40	9 Mar 2016 10:35	21 Jun 2016 09:53	29 Sep 2016 08:24	7 Dec 2016 10:09	23 Jan 2017 11:42	19 Apr 2017 08:34	19 Jun 2024 13:09
0061	pH		7.6	7.7	7.8	7.76	7.97	7.15	7.46	7.8	7.76	7.94
0076	Temperature of Water	°C	12	13.7	11.4	6	14.3	14.4	8.2	3.9	9	16.4
0077	Conductivity at 25 C	μs/cm	168	142	140	104	176	161	169	113	167	162
0085	BOD : 5 Day ATU	mg/l										1.5
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.062	0.038	< 0.03	< 0.03	< 0.03	< 0.03	0.034
0116	Nitrogen, Total Oxidised as N	mg/l	1.68	1.6	2.02	1.02	2.03	2.1	2.56	2.79	2.41	1.6
0117	Nitrate as N	mg/l	1.67	1.59	2.01	1.01	2.02	2.1	2.55	2.78	2.4	1.59
0118	Nitrite as N	mg/l	0.0126	0.0095	0.0059	0.0065	0.0116	0.0047	0.0052	0.0068	0.0083	0.013
0119	Ammonia un-ionised as N	mg/l	< 0.00026	< 0.00036	< 0.00039	0.00049	0.00089	< 0.00011	< 0.00014	< 0.00022	< 0.00029	0.00086
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	42	36	32	22	30	42	37	35	40	42
0180	Orthophosphate, reactive as P	mg/l	0.038	0.048	0.028	0.042	0.042	0.103	0.035	0.029	0.034	0.062
9901	Oxygen, Dissolved, % Saturation	%	106	98	94	92.6	93.2	97.2	92.8	98	96.3	108.4
9924	Oxygen, Dissolved as O2	mg/l	11.4	10.1	10.2	11.5	9.52	9.9	10.9	12.9	11.1	10.6

Samples from 8 Aug 2013 to 23 Feb 2015

Notation	Determinand	Units	8 Aug 2013 14:50	10 Sep 2013 11:56	17 Oct 2013 09:50	13 Nov 2013 11:10	26 Nov 2013 10:32	22 Jan 2014 11:11	2 Apr 2014 12:42	8 Jul 2014 10:38	29 Oct 2014 09:59	23 Feb 2015 09:25
0061	pH		7.8	7.9	7.83	7.64	7.68	7.5	8.3	7.8	7.3	7.6
0076	Temperature of Water	°C	16.8	13.5	12.1	8.2	4.4	7.9	11.8	14.8	13	6.4
0077	Conductivity at 25 C	μs/cm		175			153	166	153	176	149	138
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.042	< 0.03	0.103	< 0.03	0.047
0116	Nitrogen, Total Oxidised as N	mg/l		1.57			2.58	2.76	1.62	1.87	1.57	2.51
0117	Nitrate as N	mg/l		1.57			2.57	2.75	1.61	1.85	1.57	2.5
0118	Nitrite as N	mg/l	0.011	0.0042	0.0041	< 0.004	0.0052	0.0076	0.0083	0.0239	< 0.004	0.006
0119	Ammonia un-ionised as N	mg/l	< 0.00057	< 0.00056	< 0.00043	< 0.00021	< 0.00017	0.00021	< 0.00062	0.0017	< 0.00014	0.00026
0135	Solids, Suspended at 105 C	mg/l	5.33	4.35	8.1	10.8	3.62
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		47			32	29	37	47	38	25
0180	Orthophosphate, reactive as P	mg/l		0.093			0.021	0.023	< 0.02	0.079	0.036	0.025
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0
6450	Copper, Dissolved	μg/l	2.05	1.43	2.12	1.11	< 1
6455	Zinc	μg/l	< 5	< 5	24.4	7.44	7.52
6841	Phenolic Odour	pres/nf	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	101	103	90.5	95	90.2	95.7	106	98	96	98
9924	Oxygen, Dissolved as O2	mg/l	9.78	10.7	9.71	11.2	11.7	11.3	11.5	9.9	10.1	12.1

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sampling point River Mole At Head Barton

Determinands

Sampling results

Samples from 5 May 2015 to 19 Jun 2024

Samples from 8 Aug 2013 to 23 Feb 2015

sampling point
River Mole At Head Barton