sampling point
Redmoor Stream D/S Redmoor Adit

Description	REDMOOR STREAM DOWNSTREAM OF REDMOOR ADIT
Sampling point ID	SW-91252780
Type	Freshwater – Rivers
Status	open
Location	easting northing: 235450 70950 lat lon: 50.515149, -4.322331
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	10 samples taken between 2017 and 2016

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.

52 determinands have been measured at this site

Al- Filtered
Alky pH 4.5
Aluminium-Al
Ammonia(N)
B - Filtered
Ba- Filtered
Barium - Ba
Boron - as B
C - Org Filt
Ca Filtered
Cadmium - Cd
Calcium - Ca
Cd Filtered
Chloride Ion
Chromium -Cr
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu Filtered
Fe- Filt
Fluoride - F
Hardness
IonicBalance
Iron - as Fe
K- Filtered
Lead - as Pb
Lithium - Li
Lithium Filt
Magnesium-Mg
Manganse-Mn
Mg Filtered
Mn- Filtered
N Oxidised
Na- Filtered
Ni- Filtered
Nickel - Ni
Nitrite-N
Orthophospht
Pb Filtered
Potassium- K
SO4dis
SiO2 Rv
Sld Sus@105C
Sodium - Na
Strontium-Sr
StrontumFilt
Sulphate SO4
Temp Water
Zinc - as Zn
Zn- Filtered
pH
pH in-situ

Samples from 25 May 2016 to 29 Mar 2017

Notation	Determinand	Units	25 May 2016 15:49	28 Jul 2016 14:59	30 Aug 2016 15:29	28 Sep 2016 14:40	31 Oct 2016 15:31	29 Nov 2016 14:11	13 Dec 2016 15:20	31 Jan 2017 14:30	22 Feb 2017 14:25	29 Mar 2017 15:32
0050	Lead	μg/l	164	154	145	94	114	102	87.8	88.9	118	111
0052	Lead, Dissolved	μg/l	130	117	94.3	55.1	71.6	66.2	60.2	52.3	77	79.4
0061	pH		5.73	5.69	5.87	5.88	5.62	5.87	5.86	6.04	5.66	5.69
0076	Temperature of Water	°C	13.2	11.3	13.5	13.6	13.3	12.6	12.5	11.5	12.8
0077	Conductivity at 25 C	μs/cm	191.8	184	190	196	183.9	124.5	188.2	123.2	188.5
0106	Cadmium, Dissolved	μg/l	5.91	5.15	5.15	4.25	4.39	3.89	3.34	3.24	4.19	4.41
0108	Cadmium	μg/l	5.92	5.4	5.29	4.37	4.6	3.87	3.43	3.29	4.26	4.6
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.032	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.48	0.31	0.24	0.55	0.42	1.05	1.41	1.63	1.06	0.9
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0135	Solids, Suspended at 105 C	mg/l	3.1	< 3	< 3	3.03	< 3	< 3	3.42	3.32	3.28	< 3
0158	Hardness, Total as CaCO3	mg/l	46.8	45.9	47.3	49.3	46.8	46	46.3	47.6	47.3	47.6
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	8	7	7	11	8	10	12	16	8	7
0172	Chloride	mg/l	19.9	19.6	19.4	19.2	19	19.2	20.2	22.5	20.3	19.8
0177	Fluoride	mg/l	0.615		0.882	0.527	0.747	0.562	0.522	0.517	0.641	0.644
0180	Orthophosphate, reactive as P	mg/l	< 0.01		< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.023	< 0.01	< 0.01
0182	Silica, reactive as SiO2	mg/l	8.35	8.39	8.51	8.1	8.59	7.67	7.1	6.53	7.63	7.59
0183	Sulphate as SO4	mg/l	45	44.1	46.4	41	39.1	35.4	31.9	29	37.2	38.3
0205	Sodium, Dissolved	mg/l	11.3	10.8	11	11.4	10.8	10.6	11.2	12.8	11.8	11.4
0207	Sodium	mg/l	12.2	12.2	12.3	11.2	10.8	10.6	11.1	12.8	11.8	11.6
0209	Potassium, Dissolved	mg/l	2.29	2.18	2.14	2.54	2.12	2.37	3.17	3.95	2.55	2.53
0211	Potassium	mg/l	2.37	2.08	2.46	2.59	2.22	2.34	3.12	4.12	2.58	2.51
0235	Magnesium, Dissolved	mg/l	4.95	5.08	5.25	4.89	4.99	4.43	4.15	4.05	4.63	4.71
0237	Magnesium	mg/l	5.23	5.14	5.49	4.85	5.05	4.5	4.1	4.03	4.62	4.68
0239	Calcium, Dissolved	mg/l	10.6	10	10.3	11.7	10.5	11.1	11.7	12.4	11.3	11.3
0241	Calcium	mg/l	11.4	10.3	11	11.5	10.6	11	11.6	12.5	11.3	11.4
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	0.45	0.47	0.37	0.51	0.42	0.55	1.13	1.91	0.58	0.52
3164	Chromium	μg/l	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3169	pH : In Situ				5.31	5.55	5.5	5.65	5.6	5.69	5.4
3408	Zinc, Dissolved	μg/l	1510	1520	1490	1260	1340	1170	959	915	1200	1300
3409	Chromium, Dissolved	μg/l	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	48.3	47.2	47.2	41.9	44.1	40.7	31.2	28.2	37.6	39
4201	Lithium, Dissolved	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100
6037	Aluminium, Dissolved	μg/l	496	500	466	409	437	360	319	279	377	405
6050	Manganese	μg/l	725	908	1040	912	963	732	566	459	633	643
6051	Iron	μg/l	765	953	1200	1190	1180	836	673	795	1000	915
6057	Aluminium	μg/l	487	481	465	424	431	358	313	310	387	401
6059	Boron	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100
6062	Barium	μg/l	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10
6063	Strontium	μg/l	28	26.7	27.5	29.9	27.5	29	31.9	33.9	29.7	29
6064	Lithium	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100
6450	Copper, Dissolved	μg/l	136	115	113	91.7	96.2	81.9	78.2	73.6	91.7	103
6452	Copper	μg/l	128	121	106	92.1	95.1	81.9	77.4	78	90.2	106
6455	Zinc	μg/l	1470	1470	1450	1240	1400	1150	1010	902	1230	1300
6458	Manganese, Dissolved	μg/l	735	876	999	918	944	729	574	449	620	637
6460	Iron, Dissolved	μg/l	108	175	262	424	147	93.5	112	121	87.7	83.3
6462	Nickel	μg/l	46	48.8	45.9	42.3	43.8	35.7	30.7	27.9	34.8	38.3
6693	Strontium, Filtered	μg/l	26.7	25.7	26	29.8	26.8	28.4	31.5	33.7	29.7	29.2
7044	Ionic Balance	%	-3.07	-3.53	-2.16	-3.99	-2.25	-3.76	-3.11	-1.71	-1.88	-1.18
7859	Sulphate, Dissolved as SO4	mg/l	40.6	41.4	42.9	39	41	35.5	32.2	29.4	37.3	39
9446	Barium, Dissolved	μg/l	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10
9447	Boron, Dissolved	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100

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sampling point Redmoor Stream D/S Redmoor Adit

Determinands

Sampling results

Samples from 25 May 2016 to 29 Mar 2017

sampling point
Redmoor Stream D/S Redmoor Adit