sampling point
River Amble At Trewornan Bridge

Description	RIVER AMBLE AT TREWORNAN BRIDGE
Sampling point ID	SW-82513918
Type	Freshwater – Rivers
Status	open
Location	easting northing: 198746 74285 lat lon: 50.533632, -4.841226
Area	Devon And Cornwall
Sub-Area	West Devon And Cornwall
Summary	107 samples taken between 2017 and 2010

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.

23 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Bac All
Bac Ruminant
BacHF183
ColformsPre
Cond @ 25C
E.coli C-MF
F Coli Pre
IE Pres
MST Filter
MST Report
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Prep: DNA
StrepF PMF
Temp Water
pH

Displaying the twenty most recent samples. You can see all 107 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 29 Feb 2016 to 18 Apr 2017

Notation	Determinand	Units	29 Feb 2016 09:44	9 May 2016 10:28	27 Jun 2016 10:45	13 Jul 2016 13:06	14 Sep 2016 13:22	27 Oct 2016 15:34	16 Nov 2016 09:17	10 Jan 2017 12:25	25 Jan 2017 09:30	18 Apr 2017 13:01
0061	pH		7.73	7.83	7.94	8.37	7.57	7.75	7.64	7.77	7.72	8.05
0076	Temperature of Water	°C	4.9	15.5	15.3	17.4	18.2	11.2	11.8	8.4	5.6	12.2
0077	Conductivity at 25 C	μs/cm	396	413	399	395	416	424	387	409	412	418
0111	Ammoniacal Nitrogen as N	mg/l	0.058	0.043	0.05	< 0.03	< 0.03	0.031	0.103	0.079	0.039	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.3	4.66	4.97	4.21	3.42	5.55	3.78	6.27	7.23	6.13
0117	Nitrate as N	mg/l	6.28	4.63	4.93	4.18	3.37	5.52	3.74	6.24	7.21	6.11
0118	Nitrite as N	mg/l	0.0181	0.0256	0.0353	0.032	0.0476	0.0317	0.0372	0.031	0.0187	0.019
0119	Ammonia un-ionised as N	mg/l	0.00039	0.0008	0.00117	< 0.00094	< 0.00038	0.00035	0.00095	0.00076	0.00027	< 0.00064
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	113	126	107	121	124	108	97	111	107	116
0180	Orthophosphate, reactive as P	mg/l	0.027	0.02	0.062	0.046	0.097	0.052	0.09	0.043	0.025	0.027
9901	Oxygen, Dissolved, % Saturation	%	93.2	92.6	85.8	123.7	79	88.8	85.5	97.6	84.9	99.5
9924	Oxygen, Dissolved as O2	mg/l	11.9	9.21	8.57	11.8	7.43	9.73	9.24	11.4	10.7	10.7

Samples from 12 Jun 2015 to 29 Jan 2016

Notation	Determinand	Units	12 Jun 2015 09:40	7 Jul 2015 12:35	11 Aug 2015 14:33	14 Sep 2015 14:33	7 Oct 2015 10:52	5 Nov 2015 10:54	30 Nov 2015 11:21	6 Jan 2016 11:15	29 Jan 2016 13:20	29 Jan 2016 13:21
0061	pH		7.28	7.82	7.8	8.12	7.53	7.88	7.5	7.72	7.7	7.7
0076	Temperature of Water	°C	15.8	17.1	16.9	13	12.6	12.8	11.2	9.5	10.3	10.3
0077	Conductivity at 25 C	μs/cm	428	410	403	376	414	418	408	371	407	407
0111	Ammoniacal Nitrogen as N	mg/l	0.056	0.067	< 0.03	0.144	0.033	0.048	0.073	0.122	0.063
0116	Nitrogen, Total Oxidised as N	mg/l	3.55	3.02	3.57	3.75	3.43	5.07	5.41	6.45	6.46
0117	Nitrate as N	mg/l	3.49	2.93	3.52	3.72	3.4	5.03	5.36	6.41	6.43
0118	Nitrite as N	mg/l	0.0555	0.0851	0.055	0.0326	0.0309	0.0355	0.0487	0.0417	0.0328
0119	Ammonia un-ionised as N	mg/l	0.0003	0.00137	< 0.00058	0.00327	0.00025	0.00082	0.00047	0.00114	0.00059
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	123	122	121	108	121	122	114	94	120
0180	Orthophosphate, reactive as P	mg/l	0.018	0.068	0.071	0.116	0.059	0.061	0.045	0.038	0.02
9901	Oxygen, Dissolved, % Saturation	%	94.7	97.5	107.2	94.5	73.2	84.8	93.5	94.5	93.1	93.1
9924	Oxygen, Dissolved as O2	mg/l	9.36	9.38	10.4	9.93	7.76	8.95	10.2	10.8	10.4	10.4

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sampling point River Amble At Trewornan Bridge

Determinands

Sampling results

Samples from 29 Feb 2016 to 18 Apr 2017

Samples from 12 Jun 2015 to 29 Jan 2016

sampling point
River Amble At Trewornan Bridge