sampling point
River Inny At Treglasta Bridge

Description	RIVER INNY AT TREGLASTA BRIDGE
Sampling point ID	SW-91241166
Type	Freshwater – Rivers
Status	open
Location	easting northing: 218007 85948 lat lon: 50.644723, -4.575457
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	44 samples taken between 2022 and 2021

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.

23 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 25C
K- Filtered
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Phosphate
Phosphorus-P
Potassium- K
Sld Sus@105C
Sodium - Na
Temp Water
TurbidityNTU
WethPresPrec
pH

Displaying the twenty most recent samples. You can see all 44 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 26 Jan 2022 to 31 Mar 2022

Notation	Determinand	Units	26 Jan 2022 13:12	1 Feb 2022 12:08	10 Feb 2022 11:42	14 Feb 2022 12:35	24 Feb 2022 13:27	2 Mar 2022 12:01	10 Mar 2022 09:58	17 Mar 2022 11:39	22 Mar 2022 12:43	31 Mar 2022 12:42
0061	pH		8.03	8.13	7.93	7.6	7.57	7.46	7.71	7.86	7.99	8
0076	Temperature of Water	°C	9.2	10.1	8.7	9.6	8.3	9.5	9.4	10.8	12.5	9.1
0077	Conductivity at 25 C	μs/cm	1200	1900	1200	990	690	420	980	1000	1400	900
0085	BOD : 5 Day ATU	mg/l	1.1	< 3	< 1	< 1	1.1	< 3	1.1	< 1	1	1.4
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.085	0.26	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.5	2.3	2.3	2.2	2.1	1.9	2.7	2.8	2.4	2.3
0117	Nitrate as N	mg/l	2.5	2.3	2.3	2.2	2.1	1.89	2.7	2.76	2.4	2.3
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	0.004	0.008	< 0.004	0.043	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00052	< 0.00055	< 0.00042	< 0.00021	0.00051	0.00134	< 0.00027	< 0.00042	< 0.00064	< 0.00051
0135	Solids, Suspended at 105 C	mg/l	7.9	6.2	16	9.8	13	13	6.4	6.9	21	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	130	180	120	95	81	57	100	100	130	96
0172	Chloride	mg/l	240	390	240	200	130	74	200	200	270	170
0180	Orthophosphate, reactive as P	mg/l	0.025	0.026	0.022	0.024	0.035	0.038	0.023	0.016	0.019	0.022
0192	Phosphate :- {TIP}	mg/l	0.038	0.031	0.033	0.038	0.061	0.063	0.036	0.028	0.058	0.03
0207	Sodium	mg/l	170	280	170	140	93	50	130	130	190	110
0209	Potassium, Dissolved	mg/l	54	80	55	41	27	14	46	47	62	38
0211	Potassium	mg/l	54	83	54	41	26	15	46	48	62	38
0348	Phosphorus, Total as P	mg/l	0.047	0.044	0.063	0.057	0.071	0.082	0.043	0.036	0.066	0.035
1183	Weather : Precipitation		1	1	1	2	8	2	1	1	1	1
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	2.53	2.33	2.33	2.23	2.19	2.16	2.73	2.83	2.43	2.33
6396	Turbidity	ntu	2.6	2.3	1.8	2.1	4.9	2.4	1.2	2.8	3.3	2.4
9901	Oxygen, Dissolved, % Saturation	%	101.3	103.9	97.7	101.6	101.1	100.5	100	102.4	109.5	109.7
9924	Oxygen, Dissolved as O2	mg/l	11.6	11.6	11.3	11.5	11.9	11.5	11.4	11.3	11.6	12.6

Samples from 4 Nov 2021 to 20 Jan 2022

Notation	Determinand	Units	4 Nov 2021 14:21	11 Nov 2021 11:15	16 Nov 2021 13:05	25 Nov 2021 11:56	2 Dec 2021 11:53	9 Dec 2021 12:41	14 Dec 2021 12:02	5 Jan 2022 11:55	13 Jan 2022 13:19	20 Jan 2022 11:15
0061	pH		7.47	7.5	7.58	7.78	7.74	7.61	7.68	7.67	7.71	7.79
0076	Temperature of Water	°C	11.3	11.6	12.1	9.4	8.7	9.9	11.3	8.4	9	9.1
0077	Conductivity at 25 C	μs/cm	620	340	570	1400	950	790	970	980	1100	1100
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	< 1	< 1	< 1	< 1	< 1	1	< 1	1.1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.032	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.2	2.4	3.1	3.4	2.1	2.1	2.1	2.6	2.6	2.6
0117	Nitrate as N	mg/l	2.2	2.4	3.1	3.38	2.1	2.1	2.1	2.6	2.6	2.6
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	0.017	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00018	< 0.0002	0.00026	< 0.00032	< 0.00028	< 0.00022	< 0.00029	< 0.00023	< 0.00026	< 0.00032
0135	Solids, Suspended at 105 C	mg/l	6.5	4.2	5	3	8	6.8	5.1	< 3	8	8.1
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	77	51	64	130	110	88	99	98	110	120
0172	Chloride	mg/l	110	51	100	260	170	150	190	200	200	210
0180	Orthophosphate, reactive as P	mg/l	0.023	0.022	0.043	0.03	0.026	0.02	0.024	0.021	0.022	0.02
0192	Phosphate :- {TIP}	mg/l	0.039	0.028	0.05	0.034	0.043	0.032	0.038	0.034	0.035	0.036
0207	Sodium	mg/l	78	35	69	190	130	100	130	130	150	150
0209	Potassium, Dissolved	mg/l	23	11	20	64	42	32	42	40	45	47
0211	Potassium	mg/l	24	10	20	61	42	32	42	41	45	48
0348	Phosphorus, Total as P	mg/l	0.04	0.032	0.052	0.054	0.063	0.039	0.042	0.035	0.04	0.043
1183	Weather : Precipitation		1	1	6	1	4	5	1	1	1	1
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	2.23	2.43	3.13	3.43	2.13	2.13	2.13	2.63	2.63	2.63
6396	Turbidity	ntu	1.2	1.2	3	2.4	3.8	2	1.8	2.9	2.7	1.4
9901	Oxygen, Dissolved, % Saturation	%	99.3	101	98.2	101.8	97.7	93.9	98.3	101.3	95.5	102.8
9924	Oxygen, Dissolved as O2	mg/l	10.8	11	10.5	11.6	11.3	10.6	10.7	11.8	11	11.8

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sampling point River Inny At Treglasta Bridge

Determinands

Sampling results

Samples from 26 Jan 2022 to 31 Mar 2022

Samples from 4 Nov 2021 to 20 Jan 2022

sampling point
River Inny At Treglasta Bridge