sampling point
East Haye Stream At Haye Rd

Description	HAYE VALLEY STREAM EASTERN BRANCH AT HAYE ROAD
Sampling point ID	SW-91252645
Type	Freshwater – Rivers
Status	open
Location	easting northing: 235047 69952 lat lon: 50.506068, -4.32757
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	19 samples taken between 2024 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 13 Dec 2016 to 27 Mar 2024

Notation	Determinand	Units	13 Dec 2016 13:00	31 Jan 2017 15:00	22 Feb 2017 13:00	29 Mar 2017 13:55	12 Jan 2024 14:34	18 Jan 2024 14:33	14 Feb 2024 12:01	26 Feb 2024 12:36	11 Mar 2024 09:50	27 Mar 2024 13:54
0050	Lead	μg/l	< 2	2.91	< 2	< 2
0052	Lead, Dissolved	μg/l	0.197	0.328	0.1	0.366	< 0.1	< 0.1	0.11	< 0.1	< 0.1	< 0.1
0061	pH		7.24	7.22	7.17	7.5	7.19	7.18	7.3	7.16	7.36	7.19
0076	Temperature of Water	°C	11.5	10.3	11.6	11.1
0077	Conductivity at 25 C	μs/cm	188.6	170	195.9	158
0106	Cadmium, Dissolved	μg/l	0.327	0.323	0.356	0.312	0.27	0.26	0.27	0.27	0.26	0.26
0108	Cadmium	μg/l	0.338	0.404	0.401	0.351
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.75	2.28	2.77	2.13
0118	Nitrite as N	mg/l	< 0.004	0.0043	< 0.004	0.0061
0135	Solids, Suspended at 105 C	mg/l	4.02	12.4	3.2	7.85
0158	Hardness, Total as CaCO3	mg/l	52.6	45	53.7	43.2
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	26	24	24	23
0172	Chloride	mg/l	20.8	20.5	24.6	18.9
0177	Fluoride	mg/l	0.074	0.06	< 0.05	0.061
0180	Orthophosphate, reactive as P	mg/l	0.024	0.029	0.014	0.021
0182	Silica, reactive as SiO2	mg/l	5.93	4.59	5.77	4.39
0183	Sulphate as SO4	mg/l	18.5	13.8	18.7	13.3
0205	Sodium, Dissolved	mg/l	11.1	12.3	14.8	11
0207	Sodium	mg/l	11.6	12.6	14.3	11.1
0209	Potassium, Dissolved	mg/l	2.36	2.16	2.2	1.9
0211	Potassium	mg/l	2.22	2.2	2.18	2.01
0235	Magnesium, Dissolved	mg/l	4.04	3.1	4.13	3.16	3.7	4	3.2	3	3.6	3
0237	Magnesium	mg/l	4.12	3.28	4.21	3.26
0239	Calcium, Dissolved	mg/l	14.4	12.9	14.7	12.1	15	15	15	15	15	15
0241	Calcium	mg/l	15.2	13.3	14.3	12.2
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	1.09	2.06	0.87	1.5	0.67	0.85	1.2	1	0.72	1.2
3164	Chromium	μg/l	< 0.5	1.03	< 0.5	0.853
3169	pH : In Situ		7.74	7.11	7.13	7.24
3408	Zinc, Dissolved	μg/l	114	101	120	102	80	83	79	75	75	73
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	3.03	2.75	3	2.57	2.1	2.2	2	1.8	2	1.8
4201	Lithium, Dissolved	μg/l	< 100	< 100	< 100	< 100
6037	Aluminium, Dissolved	μg/l	13	22.1	10.8	21.3	11	< 10	15	11	< 10	14
6050	Manganese	μg/l	45.5	59.8	45.1	47.1
6051	Iron	μg/l	230	682	280	497
6057	Aluminium	μg/l	39	249	62.3	196
6059	Boron	μg/l	< 100	< 100	< 100	< 100
6062	Barium	μg/l	< 10	< 10	< 10	< 10
6063	Strontium	μg/l	40.7	35.2	38.7	33.7
6064	Lithium	μg/l	< 100	< 100	< 100	< 100
6450	Copper, Dissolved	μg/l	4.72	7.32	4.16	6.32	3.1	2.7	4.4	3.9	3.1	4.3
6452	Copper	μg/l	5.26	12	5.52	9.82
6455	Zinc	μg/l	115	123	123	114
6458	Manganese, Dissolved	μg/l	39.4	31.4	37	34.3
6460	Iron, Dissolved	μg/l	90	90.9	76.7	91.5
6462	Nickel	μg/l	3.1	3.26	3.13	3.12
6693	Strontium, Filtered	μg/l	39.2	34.5	39	33.1
7044	Ionic Balance	%	-0.858	0.988	-0.645	-0.364
7859	Sulphate, Dissolved as SO4	mg/l	18.1	13.5	18.2	13.5
9446	Barium, Dissolved	μg/l	< 10	< 10	< 10	< 10
9447	Boron, Dissolved	μg/l	< 100	< 100	< 100	< 100

Samples from 21 Apr 2016 to 29 Nov 2016

Notation	Determinand	Units	21 Apr 2016 15:05	17 May 2016 12:20	25 May 2016 14:10	21 Jun 2016 14:08	28 Jul 2016 13:15	30 Aug 2016 17:25	28 Sep 2016 13:52	31 Oct 2016 14:50	29 Nov 2016 13:10
0050	Lead	μg/l	< 2	< 2	< 2	< 2	< 2	< 2	< 2	3.68	< 2
0052	Lead, Dissolved	μg/l	< 0.1	0.221	< 0.1	< 0.1	0.193	0.135	< 0.1	0.205	< 0.1
0061	pH		7.48	7.38	7.46	7.48	7.34	7.43	7.51	7.14	7.17
0076	Temperature of Water	°C		11.9	12.6	14.6	15.2	15.7	14.4	12.4	9.7
0077	Conductivity at 25 C	μs/cm	188	193.3	193.4	193	171.2	200	212	189.1	176.2
0106	Cadmium, Dissolved	μg/l	0.313	0.434	0.333	0.307	0.316	0.3	0.276	0.313	0.344
0108	Cadmium	μg/l	0.362	0.465	0.355	0.307	0.359	0.352	0.284	0.384	0.375
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.46	2.41	2.48	3.05	1.96	2.44	2.75	2.49	2.83
0118	Nitrite as N	mg/l	< 0.004	0.0098	< 0.004	< 0.004	0.0137	< 0.004	< 0.004	< 0.004	< 0.004
0135	Solids, Suspended at 105 C	mg/l	< 3	< 3	3.35	< 3	4.3	4.2	< 3	13.5	< 3
0158	Hardness, Total as CaCO3	mg/l	53.2	56.4	56.9	57.3	49	57.5	59.9	53.8	50.6
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	23	29	26	28	28	29	30	25	23
0172	Chloride	mg/l	21.2	21.2	21.6	22.9	18.7	21.7	22.3	20.9	19.6
0177	Fluoride	mg/l	0.061	0.061	0.061	0.066	0.077	0.075	0.058	0.077	0.052
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.016	0.023	0.027	0.035	0.037	0.026	0.026	0.015
0182	Silica, reactive as SiO2	mg/l	4.23	5.61	5.88	6.49	5.98	6.45	6.59	6.27	5.48
0183	Sulphate as SO4	mg/l	17.6	21.4	20.5	18.6	17.4	20.7	20.4	19.2	17.9
0205	Sodium, Dissolved	mg/l	11.1	12.5	11.7	11.8	10.3	12.1	12.7	11	10.4
0207	Sodium	mg/l	11	13.5	13.1	11.7	11.6	12.3	12.8	11.3	10.6
0209	Potassium, Dissolved	mg/l	2.03	1.97	2.03	2.06	2.14	2.33	2.47	2.23	2.06
0211	Potassium	mg/l	1.93	2.13	2.23	2.23	2.72	2.28	2.51	2.36	2.1
0235	Magnesium, Dissolved	mg/l	4.18	4.53	4.48	4.46	3.84	4.75	4.6	4.27	3.74
0237	Magnesium	mg/l	4.13	4.74	4.71	4.5	3.89	4.82	4.57	4.4	3.85
0239	Calcium, Dissolved	mg/l	14.4	15.1	15.4	15.6	13.3	15.2	16.4	14.5	14.1
0241	Calcium	mg/l	14.3	15.5	15.8	15.4	13.5	15.6	16.5	14.8	14.2
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	0.7	1.47	0.84	0.73	1.88	0.9	0.77	0.9	0.72
3164	Chromium	μg/l	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	0.821	< 0.5
3169	pH : In Situ			7.23	7.25	7.22	7.22	6.7	7.34	7.22	7.1
3408	Zinc, Dissolved	μg/l	101	176	110	100	122	109	90.1	115	121
3409	Chromium, Dissolved	μg/l	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	2.88	4.64	3.06	3.02	3.76	3.31	2.95	3.12	2.67
4201	Lithium, Dissolved	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100
6037	Aluminium, Dissolved	μg/l	11.2	12.5	10.8	< 10	< 10	< 10	< 10	13.2	10.9
6050	Manganese	μg/l	40.8	55.5	46.3	41.7	43.9	43.6	39.1	59.2	40
6051	Iron	μg/l	203	375	218	186	372	287	137	625	166
6057	Aluminium	μg/l	33	41.2	27.4	27.9	49.3	47.6	16.6	217	30.9
6059	Boron	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100
6062	Barium	μg/l	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10
6063	Strontium	μg/l	38	42.5	42.6	42	38.2	41.9	44.2	39.3	36.4
6064	Lithium	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100
6450	Copper, Dissolved	μg/l	4.19	12.5	3.22	3.01	5.91	2.97	2.93	2.67	3
6452	Copper	μg/l	5.42	13.1	3.7	3.26	7.63	4.56	3.32	5.7	3.7
6455	Zinc	μg/l	105	184	112	98.9	132	114	90.9	130	119
6458	Manganese, Dissolved	μg/l	39.1	47.3	42.1	37.3	34.4	32.9	36.7	39.1	34.9
6460	Iron, Dissolved	μg/l	88.4	141	82.5	70.2	99.8	68.5	75.5	67.8	66.1
6462	Nickel	μg/l	3.26	4.52	2.99	2.86	3.71	3.57	2.95	3.76	2.73
6693	Strontium, Filtered	μg/l	38.7	40	40.3	42.5	37	41.9	44.3	38.5	36.4
7044	Ionic Balance	%	-0.572	0.286	1.99	-3	-0.671	-0.79	-0.791	-0.419	-1.5
7859	Sulphate, Dissolved as SO4	mg/l	17.9	19.2	18.4	18.8	16.4	20	19.6	19.9	17.3
9446	Barium, Dissolved	μg/l	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10
9447	Boron, Dissolved	μg/l	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100	< 100

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sampling point East Haye Stream At Haye Rd

Determinands

Sampling results

Samples from 13 Dec 2016 to 27 Mar 2024

Samples from 21 Apr 2016 to 29 Nov 2016

sampling point
East Haye Stream At Haye Rd