sampling point
River Thrushel At Milford

Description	RSN1755 MILFORD
Sampling point ID	SW-RSN1755
Type	Freshwater – Rivers
Status	open
Location	easting northing: 240555 85795 lat lon: 50.649959, -4.256756
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	9 samples taken during 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.

16 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
C - Org Filt
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Phosphorus-P
SiO2 Rv
Temp Water
pH

Samples from 19 Feb 2021 to 16 Dec 2021

Notation	Determinand	Units	19 Feb 2021 10:55	24 Feb 2021 10:43	30 Apr 2021 13:40	26 Jul 2021 13:42	19 Aug 2021 09:51	14 Sep 2021 11:49	1 Oct 2021 12:26	23 Nov 2021 11:57	16 Dec 2021 11:33
0061	pH		7.72	7.95	7.81	7.48	7.7	7.47	7.52	7.75	7.27
0076	Temperature of Water	°C	7.8	9.9	9.4	18.5	15.1	15	13.5	5.6	9.8
0077	Conductivity at 25 C	μs/cm	158	164	234	234	222	256	162	181	172
0111	Ammoniacal Nitrogen as N	mg/l	0.14	0.039	0.0028	0.015	0.0097	0.012	0.014	0.011	0.022
0116	Nitrogen, Total Oxidised as N	mg/l	1.5	1.7	0.64	0.72	0.78	0.69	1.3	1.1	1.5
0117	Nitrate as N	mg/l	1.48	1.69	0.637	0.716	0.777	0.686	1.3	1.1	1.49
0118	Nitrite as N	mg/l	0.016	0.0098	0.003	0.0036	0.003	0.0038	0.0046	0.0033	0.0072
0119	Ammonia un-ionised as N	mg/l	0.00115	0.00063	3.0e-05	0.00016	0.00013	9.0e-05	0.00011	8.0e-05	7.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	29	31	58	60	61	55	33	44	37
0172	Chloride	mg/l	19	17	22	21	20	21	17	17	18
0180	Orthophosphate, reactive as P	mg/l	0.025	0.019	0.0082	0.015	0.02	0.029	0.021	0.017	0.017
0182	Silica, reactive as SiO2	mg/l	4.7	4.9	2.8	6	5.6	7	6.7	7	6.6
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	3.9	3.1	2.3	3.6	3.5	4.8	5.6	3.9	3.2
0348	Phosphorus, Total as P	mg/l	0.068	0.042	0.018	0.033	0.037	0.05	0.057	0.03	0.031
9901	Oxygen, Dissolved, % Saturation	%	95.3	94.8	105	94.5	89.7	89.6	96	95.6	89.4
9924	Oxygen, Dissolved as O2	mg/l	11.3	10.7	12	8.83	9	9.01	9.98	12	10.1