sampling point
Penrose Feeder Inflow To Loe Pool

Description	PENROSE FEEDER AT INFLOW TO LOE POOL
Sampling point ID	SW-82010347
Type	Freshwater – Rivers
Status	open
Location	easting northing: 164313 25715 lat lon: 50.084699, -5.295988
Area	Devon And Cornwall
Sub-Area	West Devon And Cornwall
Summary	251 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.

32 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
CHLOROPHYLL
COD as O2
Calcium - Ca
Chloride Ion
Chlorophyl-A
Cond @ 25C
Cu Filtered
Hardness
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phosphorus-P
Potassium- K
SiO2 Rv
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 251 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Aug 2023 to 4 Jul 2024

Notation	Determinand	Units	21 Aug 2023 16:14	21 Sep 2023 09:14	4 Oct 2023 11:59	3 Nov 2023 11:38	6 Dec 2023 11:40	12 Jan 2024 11:55	5 Feb 2024 10:14	4 Mar 2024 10:43	3 Jun 2024 09:24	4 Jul 2024 11:56
0061	pH		7.22	7.25	7.23	6.88	7.12	7.12	7.41	7.24	7.5	7.35
0076	Temperature of Water	°C	16.9	13.2	14.3	12.8	11.1	9.7	11	9.8	13.4	14
0077	Conductivity at 25 C	μs/cm	376	380	375	376	361	371	378	324	404	376
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.035	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	8.1	7.9	8	6.3	7.4	8.1	8.7	5.8	8.9	8.9
0117	Nitrate as N	mg/l	8.09	7.89	7.99	6.3	7.4	8.1	8.7	5.8	8.9	8.89
0118	Nitrite as N	mg/l	0.0083	0.008	0.0069	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0079
0119	Ammonia un-ionised as N	mg/l	< 0.00015	< 0.00013	< 0.00013	< 5.0e-05	< 8.0e-05	< 7.0e-05	< 0.00015	0.00011	< 0.00023	< 0.00017
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	37	39	37	37	38	36	35	36	33	34
0180	Orthophosphate, reactive as P	mg/l	0.028	0.061	0.029	0.022	0.025	0.019	0.022	0.028	0.026	0.032
0348	Phosphorus, Total as P	mg/l	0.045	0.064	0.054	0.069	0.046	0.049	0.047	0.43	0.025	0.052
9901	Oxygen, Dissolved, % Saturation	%	96.6	95	93	95.1	98.5	98.2	97.6	97.3	97	97.6
9924	Oxygen, Dissolved as O2	mg/l	9.33	9.94	9.5	10	10.8	11.1	10.7	11	10.1	10

Samples from 17 Sep 2019 to 31 Jul 2023

Notation	Determinand	Units	17 Sep 2019 14:11	16 Oct 2019 10:09	16 Dec 2019 12:07	15 Jan 2020 10:00	6 Feb 2020 11:24	13 Mar 2020 12:00	26 Apr 2023 11:45	10 May 2023 12:30	1 Jun 2023 15:20	31 Jul 2023 09:50
0061	pH		7.28	7.45	7.21	7.22	7.2	6.84	7.11	6.86	7.03	7.12
0076	Temperature of Water	°C	17	13.1	10.9	10.4	10.6	11	11.5	12.6	15.2	15
0077	Conductivity at 25 C	μs/cm	395	369	381	367	382	381	369	377	383	379
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	9.4	8.1	9.1	8.3	9.6	9.3	8.5	6.4	9.3	7.9
0117	Nitrate as N	mg/l	9.39	8.1	9.1	8.3	9.6	9.3	8.5	6.4	9.29	7.89
0118	Nitrite as N	mg/l	0.009	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0075	0.014
0119	Ammonia un-ionised as N	mg/l	< 0.00018	< 0.0002	< 0.0001	< 9.0e-05	< 9.0e-05	< 4.0e-05	< 8.0e-05	< 5.0e-05	< 9.0e-05	< 0.00011
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	35	38	35	36	35	35	34	34	35	33
0180	Orthophosphate, reactive as P	mg/l	0.033	0.027	0.023	0.023	0.025	0.019	0.019	0.024	0.018	0.038
0348	Phosphorus, Total as P	mg/l	0.04	0.033	0.026	0.14	0.019	0.031	0.03	0.043	0.037	0.059
9901	Oxygen, Dissolved, % Saturation	%	92	95.6	99.9	99.5	100	99.4	97	94.7	97	94.1
9924	Oxygen, Dissolved as O2	mg/l	8.87	10	11	11.1	11.1	10.9	10.6	10	9.71	9.46

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sampling point Penrose Feeder Inflow To Loe Pool

Determinands

Sampling results

Samples from 21 Aug 2023 to 4 Jul 2024

Samples from 17 Sep 2019 to 31 Jul 2023

sampling point
Penrose Feeder Inflow To Loe Pool