sampling point
Tala Water At Bridgetown

Description	TALA WATER AT BRIDGETOWN
Sampling point ID	SW-81291204
Type	Freshwater – Rivers
Status	open
Location	easting northing: 234180 89130 lat lon: 50.678144, -4.348348
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	116 samples taken between 2024 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.

14 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 25C
N Oxidised
NH3 un-ion
NO FLOW/SAMP
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 116 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 25 Oct 2023 to 1 Aug 2024

Notation	Determinand	Units	25 Oct 2023 13:43	30 Oct 2023 10:05	10 Nov 2023 13:57	8 Dec 2023 10:36	18 Jan 2024 11:29	7 Feb 2024 10:56	5 Mar 2024 12:58	5 Jun 2024 11:45	5 Jul 2024 10:51	1 Aug 2024 10:07
0061	pH		7.2	7.34	6.95	7.1	7.23	7.32	7.25	7.53	7.33	7.41
0076	Temperature of Water	°C	11.8	11.6	10.1	8.9	1.3	9.6	7.3	12.6	14.6	17.2
0077	Conductivity at 25 C	μs/cm	181	194	167	176	210	138	170	215	240	235
0111	Ammoniacal Nitrogen as N	mg/l	0.13	0.035	0.07	0.043	0.062	0.25	0.16	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.7	2.2	1.4	2.4	1.9	1.1	1.8	1.3	0.91	1
0117	Nitrate as N	mg/l	1.69	2.19	1.4	2.39	1.89	1.09	1.79	1.29	0.906	0.994
0118	Nitrite as N	mg/l	0.013	0.0065	0.0043	0.0058	0.011	0.015	0.015	0.013	< 0.004	0.0065
0119	Ammonia un-ionised as N	mg/l	0.00044	0.00016	0.00012	9.0e-05	0.0001	0.00094	0.00043	< 0.00023	< 0.00017	< 0.00024
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	40	39	32	30	38	34	35	51	62	62
0180	Orthophosphate, reactive as P	mg/l	0.035	0.018	0.02	0.026	0.017	0.03	0.025	0.035	0.016	0.04
9901	Oxygen, Dissolved, % Saturation	%	94.2	96.3	93.7	95.5	98.4	93.3	95.1	91.5	81.3	84.2
9924	Oxygen, Dissolved as O2	mg/l	10.2	10.5	10.5	11	13.8	10.6	11.4	9.71	8.25	8.08

Samples from 2 Nov 2022 to 11 Sep 2023

Notation	Determinand	Units	2 Nov 2022 10:07	1 Dec 2022 08:43	17 Jan 2023 10:10	2 Feb 2023 10:35	1 Mar 2023 13:45	21 Apr 2023 10:18	4 May 2023 13:25	7 Jun 2023 12:11	2 Aug 2023 11:38	11 Sep 2023 10:11
0061	pH		7.27	7.17	7.68	7.36	7.64	7.58	7.6	7.6	7.56	7.74
0076	Temperature of Water	°C	11.7	7.8	6.3	7.9	5.7	9.2	11.9	13.4	15.4	18.1
0077	Conductivity at 25 C	μs/cm	214	189	175	215	213	201	195	226	216	245
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.051	0.36	< 0.03	0.059	< 0.03	< 0.03	0.037	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.7	2.4	2.5	2.1	1.5	2	1.5	1.4	1.5	0.99
0117	Nitrate as N	mg/l	2.69	2.4	2.49	2.02	1.49	1.97	1.49	1.39	1.49	0.985
0118	Nitrite as N	mg/l	0.0056	< 0.004	0.0079	0.082	0.0077	0.028	0.0082	0.0092	0.013	0.005
0119	Ammonia un-ionised as N	mg/l	< 0.00012	< 7.0e-05	0.00034	0.00131	< 0.00018	0.00039	< 0.00025	< 0.00028	0.00037	< 0.00055
0135	Solids, Suspended at 105 C	mg/l	12	4.1	11	5.7	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	31	30	25	40	40	37	38	51	46	58
0180	Orthophosphate, reactive as P	mg/l	0.021	0.019	0.026	0.037	0.024	0.02	0.021	0.023	0.037	0.022
9901	Oxygen, Dissolved, % Saturation	%	89.8	92.2	94.8	95	101.5	97.6	96.7	89.1	92.9	82
9924	Oxygen, Dissolved as O2	mg/l	9.72	11	11.7	11.3	12.7	11.2	10.4	9.28	9.26	7.73

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sampling point Tala Water At Bridgetown

Determinands

Sampling results

Samples from 25 Oct 2023 to 1 Aug 2024

Samples from 2 Nov 2022 to 11 Sep 2023

sampling point
Tala Water At Bridgetown