sampling point
Porth Stream At Tregoose Ford Bridge

Description	PORTH STREAM AT TREGOOSE FORD BRIDGE
Sampling point ID	SW-82510154
Type	Freshwater – Rivers
Status	open
Location	easting northing: 188313 61609 lat lon: 50.416108, -4.981063
Area	Devon And Cornwall
Sub-Area	West Devon And Cornwall
Summary	34 samples taken between 2015 and 2003

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

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
ColformsPre
Cond @ 25C
F Coli Pre
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
StrepF PMF
Temp Water
TurbidityNTU
Type of Flow
WethPresPrec
pH

Displaying the twenty most recent samples. You can see all 34 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Feb 2015 to 8 Sep 2015

Notation	Determinand	Units	2 Feb 2015 13:01	2 Mar 2015 11:16	9 Apr 2015 12:26	14 May 2015 12:13	5 Jun 2015 08:55	7 Jul 2015 11:13	6 Aug 2015 10:33	19 Aug 2015 13:32	3 Sep 2015 09:08	8 Sep 2015 15:31
0061	pH		7.3	7.3	7.5	7.6	7.41	7.64	7.88		7.91
0076	Temperature of Water	°C	6.7	7.4	10.6	11.6	11.8	15.1	14.5		12.7
0077	Conductivity at 25 C	μs/cm	258	322	263	214	260	247	251		268
0085	BOD : 5 Day ATU	mg/l								2.88		< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.51	4.43	4.39	2.64	3.43	2.71	2.65	2.13	4.24	4.34
0117	Nitrate as N	mg/l	5.5	4.43	4.38	2.63	3.42	2.71	2.65		4.24
0118	Nitrite as N	mg/l	0.0055	0.0046	0.0068	0.0081	0.0056	0.0048	< 0.004		< 0.004
0119	Ammonia un-ionised as N	mg/l	< 9.0e-05	< 9.0e-05	< 0.00018	< 0.00025	< 0.00016	< 0.00035	< 0.00058		< 0.00054
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	47	47	49	42	51	52	50		51
0172	Chloride	mg/l								24.3		30.3
0180	Orthophosphate, reactive as P	mg/l	0.014	0.016	0.035	0.023	0.017	0.026	0.028	0.037	0.017	0.018
6396	Turbidity	ntu								25		4
9901	Oxygen, Dissolved, % Saturation	%	100	99.5	100	99	96.3	99.5	96.5		99.5
9924	Oxygen, Dissolved as O2	mg/l	12.2	11.9	11.1	10.7	10.4	9.99	9.81		10.5

Samples from 8 Apr 2014 to 8 Jan 2015

Notation	Determinand	Units	8 Apr 2014 09:54	1 May 2014 11:51	3 Jun 2014 09:34	3 Jul 2014 10:08	1 Aug 2014 10:21	4 Sep 2014 09:23	8 Oct 2014 10:16	18 Nov 2014 10:40	3 Dec 2014 08:03	8 Jan 2015 14:15
0061	pH		7.5	7.64	7.6	7.76	7.77	7.85	7.62	7.3	7.3	7
0076	Temperature of Water	°C	9.4	11.7	12.5	14.3	15.5	13.4	12.1	10.1	6.9	9.2
0077	Conductivity at 25 C	μs/cm	262	259	267	269	270	265	266	263	272	221
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.04
0116	Nitrogen, Total Oxidised as N	mg/l	4.04	4.13	4.11	4.11	3.8	3.07	2.3	3.82	4.76	2.96
0117	Nitrate as N	mg/l	4.04	4.13	4.1	4.1	3.79	3.07	2.3	3.81	4.75	2.96
0118	Nitrite as N	mg/l	< 0.004	0.0049	0.009	0.0072	0.0052	0.0042	< 0.004	0.0069	0.0052	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00017	< 0.00027	< 0.00027	< 0.00044	< 0.00049	< 0.0005	< 0.00027	< 0.00011	< 9.0e-05	7.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	48	52	50	51	52	51	45	46	46	40
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	0.029	0.03	< 0.02	0.016	0.023	0.014	0.054
9901	Oxygen, Dissolved, % Saturation	%	100	102.4	88	96	94.9	93	95.6	97	96.8	100
9924	Oxygen, Dissolved as O2	mg/l	11.4	11.1	9.36	9.8	9.44	9.69	10.3	10.9	11.8	11.5

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sampling point Porth Stream At Tregoose Ford Bridge

Determinands

Sampling results

Samples from 2 Feb 2015 to 8 Sep 2015

Samples from 8 Apr 2014 to 8 Jan 2015

sampling point
Porth Stream At Tregoose Ford Bridge