sampling point
Polmorla Stream At Coronation Park

Description	POLMORLA STREAM AT CORONATION PARK
Sampling point ID	SW-82518180
Type	Freshwater – Rivers
Status	open
Location	easting northing: 198548 71924 lat lon: 50.512358, -4.842741
Area	Devon And Cornwall
Sub-Area	West Devon And Cornwall
Summary	123 samples taken between 2024 and 2012

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.

17 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cond @ 25C
E.coli C-MF
IE Conf
IE Pres
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 123 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 Oct 2023 to 15 Jul 2024

Notation	Determinand	Units	17 Oct 2023 11:47	23 Nov 2023 10:26	6 Dec 2023 09:54	15 Jan 2024 11:55	19 Feb 2024 11:15	22 Mar 2024 12:17	17 Apr 2024 12:58	13 May 2024 10:56	20 Jun 2024 11:50	15 Jul 2024 12:05
0061	pH		7.89	7.57	7.53	7.86	7.77	7.9	7.96	7.92	8.02	7.7
0076	Temperature of Water	°C	12.2	11.8	9	7.6	11.4	11.2	10.8	13	15.1	14.1
0077	Conductivity at 25 C	μs/cm	383	395	406	430	384	384	358	328	361	324
0085	BOD : 5 Day ATU	mg/l					1.1	10	< 1	3.7	< 1	< 2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.037	< 0.03	< 0.03	< 0.03	1.3	0.034	0.061	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	10	11	12	10	9.4	8.6	8.8	7	8	5.8
0117	Nitrate as N	mg/l	10	11	12	9.99	9.39	8.57	8.79	6.98	8	5.79
0118	Nitrite as N	mg/l	0.0045	0.013	0.0099	0.0097	0.0098	0.029	0.013	0.025	0.0049	0.0084
0119	Ammonia un-ionised as N	mg/l	< 0.0005	0.00029	< 0.00017	< 0.00033	< 0.00036	0.0206	0.0006	0.00116	< 0.00079	< 0.00037
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	86	81	90	81	92	94	85	79	85	81
0180	Orthophosphate, reactive as P	mg/l	0.024	0.03	0.026	0.03	0.032	0.14	0.033	0.07	0.043	0.063
9901	Oxygen, Dissolved, % Saturation	%	98.5	98.6	96.5	98.8	95.4	97.1	98.7	95.6	102.2	94.3
9924	Oxygen, Dissolved as O2	mg/l	10.5	10.7	11.1	11.8	10.4	10.6	10.9	10	10.3	9.67

Samples from 14 Dec 2021 to 8 Sep 2023

Notation	Determinand	Units	14 Dec 2021 11:36	11 Jan 2022 10:51	1 Feb 2022 11:38	7 Mar 2022 08:59	20 Apr 2023 14:46	17 May 2023 11:50	16 Jun 2023 09:49	28 Jul 2023 11:13	15 Aug 2023 09:36	8 Sep 2023 11:27
0061	pH		7.71	7.87	7.69	7.81	7.43	7.88	7.82	7.83	7.85	7.85
0076	Temperature of Water	°C	11.4	11	9.7	7.6	12.5	11.9	14.8	15.2	13.8	17.3
0077	Conductivity at 25 C	μs/cm	354	358	348	373	368	362	353	391	356	346
0085	BOD : 5 Day ATU	mg/l							< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.035	0.078	0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.8	10	9.3	9.7	10	9.8	8.9	7.8	8.3	7.9
0117	Nitrate as N	mg/l	9.79	9.99	9.29	9.69	9.97	9.79	8.89	7.79	8.3	7.89
0118	Nitrite as N	mg/l	0.006	0.012	0.0061	0.0073	0.027	0.014	0.0079	0.006	0.0043	0.0053
0119	Ammonia un-ionised as N	mg/l	< 0.00031	< 0.00044	< 0.00026	0.00035	0.00047	0.00048	< 0.00052	< 0.00055	< 0.00051	< 0.00067
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	79	78	72	77	77	77	74	96	84	77
0180	Orthophosphate, reactive as P	mg/l	0.026	0.033	0.028	0.074	0.025	0.027	0.046	0.037	0.031	0.023
2348	Escherichia coli : Confirmed : MF	no/100ml		2100	630	740
3722	Enterococci: Intestinal: Presumptive: MF	cfu/0.1l		360	18	180
3723	Enterococci: Intestinal: Confirmed: MF	cfu/0.1l		360	18	160
9901	Oxygen, Dissolved, % Saturation	%	97.8	98	100.5	99.9	100	99.5	99.3	96.7	93	96.8
9924	Oxygen, Dissolved as O2	mg/l	10.7	10.8	11.4	11.9	10.6	10.7	10	9.68	9.6	9.27

Tell us whether you accept cookies

sampling point Polmorla Stream At Coronation Park

Determinands

Sampling results

Samples from 17 Oct 2023 to 15 Jul 2024

Samples from 14 Dec 2021 to 8 Sep 2023

sampling point
Polmorla Stream At Coronation Park