sampling point
South Grounds Stream U/S Slapton Ley

Description	SOUTH GROUNDS STREAM ABOVE SLAPTON LEY
Sampling point ID	SW-70810633
Type	Freshwater – Rivers
Status	open
Location	easting northing: 282142 44687 lat lon: 50.290337, -3.655843
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	179 samples taken between 2020 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.

42 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
COD as O2
Calcium - Ca
Chloride Ion
Colfm PMF10
ColfmF MF10
Colour Filt
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Phosphate
Phosphorus-P
Potassium- K
Psud-a C-MF
Psud-a PMF
SiO2 Rv
Sld NV@500C
Sld Sus@105C
StrepF PMF10
Sulphate SO4
Temp Water
TurbidityNTU
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 179 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Apr 2019 to 19 Mar 2020

Notation	Determinand	Units	12 Apr 2019 11:55	9 May 2019 11:35	25 Jun 2019 11:57	18 Jul 2019 11:12	23 Sep 2019 11:31	14 Nov 2019 11:56	12 Dec 2019 11:51	30 Jan 2020 11:03	19 Feb 2020 12:31	19 Mar 2020 10:25
0061	pH		8	7.92	8	8.1	7.6	7.8	7.6	7.86	7.7	7.86
0076	Temperature of Water	°C	12	12.6	16.4	16.1	14.6	10.2	10.4	11.2	10.9	11.2
0077	Conductivity at 25 C	μs/cm	410	423	232	393	462	202	324	389	189	389
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	8.87	7.84	7.35	7	1.1	9.43	7.7	8.9	9.1	8.4
0117	Nitrate as N	mg/l	8.86	7.82	7.34	6.98	0.97	9.43	7.69	8.9	9.1	8.4
0118	Nitrite as N	mg/l	0.0103	0.0163	0.0109	0.021	0.13	0.005	0.0066	0.0042	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00063	< 0.00055	< 0.00087	< 0.00085	< 0.00031	< 0.00035	< 0.00023	< 0.00044	< 0.0003	< 0.00044
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	113	125	130	140	200	89	79	100	81	64
0180	Orthophosphate, reactive as P	mg/l	0.142	0.187	0.23	0.22	0.2	0.153	0.17	0.17	0.15	0.18
9901	Oxygen, Dissolved, % Saturation	%	103	91.5	100	96	93	90	91	91.2	82	96.3
9924	Oxygen, Dissolved as O2	mg/l	11.1	9.71	9.76	9.43	9.44	10.1	10.2	9.99	9.04	10.5

Samples from 16 Aug 2018 to 19 Mar 2019

Notation	Determinand	Units	16 Aug 2018 13:25	20 Sep 2018 10:56	21 Sep 2018 12:39	18 Oct 2018 12:23	23 Oct 2018 11:14	16 Nov 2018 13:53	11 Dec 2018 10:46	23 Jan 2019 13:33	19 Feb 2019 14:20	19 Mar 2019 11:07
0061	pH		7.7	8.15	8.1	7.9		8	7.7	7.9	7.8	7.87
0076	Temperature of Water	°C	16.1	16.8	16.3	15.1		12.6	11.3	9.5	10.8	11.4
0077	Conductivity at 25 C	μs/cm	193	485	218	215		215	364	212	216	403
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
0116	Nitrogen, Total Oxidised as N	mg/l	6.26	< 0.2	6.19	6.16		6.32	9.02	9.17	9.67	8.82
0117	Nitrate as N	mg/l	6.23	< 0.196	6.17	6.15		6.31	9.01	9.17	9.67	8.81
0118	Nitrite as N	mg/l	0.0297	< 0.004	0.0222	0.0119		0.0094	0.0067	< 0.004	0.0041	0.0076
0119	Ammonia un-ionised as N	mg/l	< 0.00043	< 0.0009	< 0.00087	< 0.00063		< 0.00066	< 0.0003	< 0.00042	< 0.00037	< 0.00045
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	121	201	127	130		124	86	111	95	107
0180	Orthophosphate, reactive as P	mg/l	0.284	0.432	0.291	0.321		0.312	0.154	0.199	0.162	0.141
7668	No flow /No sample						0
9901	Oxygen, Dissolved, % Saturation	%	107	83.1	97	96		93	98	92	94	96.5
9924	Oxygen, Dissolved as O2	mg/l	10.5	8.04	9.49	9.63		9.86	10.7	10.5	10.4	10.5

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sampling point South Grounds Stream U/S Slapton Ley

Determinands

Sampling results

Samples from 12 Apr 2019 to 19 Mar 2020

Samples from 16 Aug 2018 to 19 Mar 2019

sampling point
South Grounds Stream U/S Slapton Ley