sampling point
Crackington Stream D/S St Gennys Stw

Description	CRACKINGTON STREAM BELOW ST GENNYS STW
Sampling point ID	SW-82611150
Type	Freshwater – Rivers
Status	open
Location	easting northing: 215796 96123 lat lon: 50.735433, -4.61177
Area	Devon And Cornwall
Sub-Area	West Devon And Cornwall
Summary	24 samples taken between 2017 and 2015

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.

21 determinands have been measured at this site

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

Displaying the twenty most recent samples. You can see all 24 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Jun 2016 to 7 Mar 2017

Notation	Determinand	Units	20 Jun 2016 11:44	28 Jul 2016 12:48	26 Aug 2016 12:53	22 Sep 2016 10:34	17 Nov 2016 14:11	9 Dec 2016 11:06	15 Dec 2016 10:50	16 Jan 2017 10:44	2 Feb 2017 13:22	7 Mar 2017 13:04
0061	pH			7.7	7.72	7.6	7.28	7.44	7.48	7.55	7.67	7.73
0076	Temperature of Water	°C		15.4	15.7	13	10.7	11	9.6	9.1	9.6	8.3
0077	Conductivity at 25 C	μs/cm		277	278	264	227	262	231	233	192	221
0111	Ammoniacal Nitrogen as N	mg/l		0.073	0.107	0.069	0.104	0.128	0.059	0.109	0.082	0.062
0116	Nitrogen, Total Oxidised as N	mg/l		2.54	2.64	1.82	1.98	1.57	1.9	2.17	1.79	2.32
0117	Nitrate as N	mg/l		2.5	2.59	1.8	1.97	1.56	1.89	2.17	1.79	2.32
0118	Nitrite as N	mg/l		0.0399	0.0535	0.0227	0.006	0.0137	0.0072	< 0.004	0.0046	0.0044
0119	Ammonia un-ionised as N	mg/l		0.001	0.00157	0.00063	0.00039	0.0007	0.00032	0.00067	0.00069	0.00054
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		51	48	51	36	41	39	34	26	33
0180	Orthophosphate, reactive as P	mg/l		0.41	0.404	0.297	0.051	0.124	0.066	0.042	0.043	0.028
2348	Escherichia coli : Confirmed : MF	no/100ml	65000
3722	Enterococci: Intestinal: Presumptive: MF	cfu/0.1l	11818
3819	Bacteroidetes Marker : Ruminant copy number	lgn/0.1l	7.62
3820	Bacteroidetes Marker : Human copy number	lgn/0.1l	6.3
4876	Microbial Source Tracking	text	1
4906	Bacteroidetes Marker : Ruminant		1
4926	MST Filtration		2
5886	Bacteroides HF183 primer		1
5923	Preparation: DNA		1
9901	Oxygen, Dissolved, % Saturation	%		95.5	99.2	95.5	99.5	98	101	100	98.1	99.5
9924	Oxygen, Dissolved as O2	mg/l		9.52	9.83	10	11	10.8	11.5	11.5	11.2	11.7

Samples from 23 Sep 2015 to 2 Jun 2016

Notation	Determinand	Units	23 Sep 2015 14:43	13 Oct 2015 15:12	12 Nov 2015 09:40	30 Nov 2015 12:52	12 Jan 2016 10:04	4 Feb 2016 13:03	29 Feb 2016 11:25	19 Apr 2016 10:30	13 May 2016 09:40	2 Jun 2016 12:41
0061	pH		7.69	7.66	7.57	7.7	7.41	7.49	7.75	7.59	7.57	7.9
0076	Temperature of Water	°C	13	9.4	11.3	11.1	7.9	9.6	4.7	7.3	12.4	15.3
0077	Conductivity at 25 C	μs/cm	227	246	227	216	216	223	224	253	266	284
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.039	0.056	0.037	0.088	0.314	0.295	0.288
0116	Nitrogen, Total Oxidised as N	mg/l	1.46	1.29	1.67	1.63	1.85	1.64	1.54	1.56	2.11	2.43
0117	Nitrate as N	mg/l	1.46	1.29	1.67	1.62	1.85	1.64	1.54	1.54	2.05	2.33
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	0.0064	0.0044	0.0045	< 0.004	0.022	0.0614	0.1
0119	Ammonia un-ionised as N	mg/l	< 0.00034	< 0.00024	< 0.00023	0.00039	0.00023	0.00021	0.00061	0.00184	0.00242	0.00618
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	38	46	39	31	36	37	36	43	46	50
0180	Orthophosphate, reactive as P	mg/l	0.085	0.128	0.054	0.038	0.022	0.032	0.046	0.14	0.329	0.391
9901	Oxygen, Dissolved, % Saturation	%	100	100.5	100.5	99	102	98.6	99.2	103.9	97.5	97.3
9924	Oxygen, Dissolved as O2	mg/l	10.5	11.5	11	10.9	12.1	11.2	12.8	12.5	10.4	9.72

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sampling point Crackington Stream D/S St Gennys Stw

Determinands

Sampling results

Samples from 20 Jun 2016 to 7 Mar 2017

Samples from 23 Sep 2015 to 2 Jun 2016

sampling point
Crackington Stream D/S St Gennys Stw