sampling point
River Dart At White Rock

Description	DART ESTUARY - WHITE ROCK
Sampling point ID	SW-70710370
Type	Saline Water – Estuarine Sites – Non Bathing/Shellfish
Status	open
Location	easting northing: 284272 56540 lat lon: 50.397312, -3.629598
Area	Devon And Cornwall
Sub-Area	Ecmas Sampling (Devon And Cornwall)
Summary	321 samples taken between 2024 and 2000

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.

63 determinands have been measured at this site

1,1,1-TCA
4-nonPhenol
Action taken
AmmUnionSal
As-Filtered
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
BOD ATU
C - Org Filt
CHLOROPHYLL
Cd Filtered
Chloroform
Chlorophyl-A
Cond - Field
Cr Hex Filt
Cr Hexavalnt
Cr- Filtered
Cu Filtered
Cyanide - CN
Fe- Filt
Fluoranthene
HTrlTW
Hg Filtered
Ind123pyrene
Irgarol 1051
LIGHT EXT.
MR Screen
N Dis Inorg
N Oxid Filt
NGR Easting
NGR Northing
NH3 filt N
Ni- Filtered
Nitrate Filt
Nitrite Filt
O Diss %sat
OrthophsFilt
Oxygen Diss
Pb Filtered
Phytoplankto
SALinsitu
Salinity
Salinty Cond
Sample Depth
SiO2 Filt
Sld Sus@105C
Temp Water
Time Hi-Tide
TotDepthIn-s
Transparency
TriBT Cation
TriPT Cation
Turbdty in-s
TurbidityNTU
Vol Filtered
Water Depth
WethPresPrec
Zn- Filtered
pH
pH in-situ
ptOctylPheno

Displaying the twenty most recent samples. You can see all 321 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Jan 2024 to 15 Jul 2024

Notation	Determinand	Units	6 Jan 2024 11:22	4 Feb 2024 10:17	15 Mar 2024 09:01	4 Apr 2024 12:45	4 Apr 2024 12:48	13 May 2024 10:15	13 May 2024 10:18	15 Jun 2024 11:50	15 Jul 2024 11:55	15 Jul 2024 11:57
0004	Time of high tide	hh.mm	12.52	11.52	9.29	13.27	13.27	10.14	10.14	13.17	13.07	13.07
0006	Sample Depth below surface	m	0.2	0.2	0.2	0.2	3.31	0.2	4.43	3.92	0.2	4.24
0076	Temperature of Water	°C	8.7	10	10.7	11	10.8	15.5	15.4	15.4	17.2	17.2
3428	Water Depth	m	4.4	4	5.6	4	4	4.8	4.8	4	4.2	4.3
3976	Turbidity : In Situ	ftu	6.1	6	13.7	10.8	8	6.2	7.2	4.4	5.5	6.1
4574	Phytoplankton		1	1	1	1		1			1
4865	Volume of Sample Filtered	ml	1050	1050	0	0		0			0
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	1.61	0.963	1.13	1.12		0.337			0.427
6019	NGR : Easting	ngr	284271	284286	284244	284278	284278	284300	284309	284273	284295	284251
6020	NGR : Northing	ngr	56539	56545	56523	56528	56528	56535	56567	56528	56532	56528
6485	Nitrite, Filtered as N	mg/l	< 0.004	0.004	0.0052	0.0046		0.0038			0.0066
7342	Time of sampling relative to previous high water	hh.mm	10.5	10.53	11.52	12.14	12.17	0.01	0.04	11.28	11.35	11.37
7608	Salinity : In Situ	ppt	6.01	19.55	17.32	6.63	26.79	25.86	27.07	29.22	24.25	27.93
7887	Chlorophyll : Acetone Extract	μg/l	< 0.5	1.3	2	2		6.8			4.9
9853	Nitrate, Filtered as N	mg/l	1.6	0.936	1.09	1.1		0.326			0.413
9856	Orthophosphate, Filtered as P	mg/l	0.019	0.022	0.023	0.018		0.0056			0.013
9857	Silicate, Filtered as SiO2	mg/l	4.4	3.2	3.5	3.5		0.93			1.7
9901	Oxygen, Dissolved, % Saturation	%	94	97.8	95.8	97.7	92.2	103.8	103.7	119.8	98.3	96.8
9924	Oxygen, Dissolved as O2	mg/l	10.6	9.81	9.59	10.4	8.67	8.88	8.83	10.1	8.21	7.9
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	1.6	0.94	1.1	1.1		0.33			0.42
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.013	0.023	0.034	0.022		0.0072			< 0.007

Samples from 1 Mar 2023 to 8 Dec 2023

Notation	Determinand	Units	1 Mar 2023 10:41	1 Mar 2023 10:56	31 May 2023 15:34	23 Jun 2023 10:51	27 Jul 2023 10:00	20 Aug 2023 08:09	24 Sep 2023 12:09	8 Oct 2023 12:15	6 Nov 2023 10:31	8 Dec 2023 11:40
0004	Time of high tide	hh.mm	12.3	12.3	16.14	10	13.06	9.23	13.24	13.07	11.18	14.12
0006	Sample Depth below surface	m	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2
0052	Lead, Dissolved	μg/l		0.069
0076	Temperature of Water	°C	7.442	7.4	16.8	20.2	16.8	18.2	15.7	17	11.5	9.3
0103	Mercury, Dissolved	μg/l		< 0.01
0106	Cadmium, Dissolved	μg/l		< 0.03
3410	Nickel, Dissolved	μg/l		0.31
3428	Water Depth	m	4.2	4.2	4.5	4.4	3.6	4.5	4.1	4	4.5	4.3
3976	Turbidity : In Situ	ftu	4.8	4.8	5.8	6.9	140	10.7	4	2.8	6.8	23.4
4574	Phytoplankton		1	1		1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml	1030	1030	0	0	0	1050	1050	1050	0	0
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.107	1		0.168	0.446	0.184	1.15	0.953	2.22	1.42
6019	NGR : Easting	ngr	284293	284293	284273	284301	284288	284311	284303	284297	284289	284261
6020	NGR : Northing	ngr	56535	56535	56522	56525	56551	56548	56533	56527	56526	56529
6485	Nitrite, Filtered as N	mg/l	0.0039	0.0064		0.0055	0.006	0.0046	0.0068	0.0078	0.0059	< 0.004
7342	Time of sampling relative to previous high water	hh.mm	11.17	11.17	12	0.51	9.41	11.1	11.31	12.05	11.45	9.44
7608	Salinity : In Situ	ppt	25.117	25.12	27.67	28.98	20.54	25.94	14.98	25.55	6.94	2.69
7887	Chlorophyll : Acetone Extract	μg/l	18	1.4		11	17	8.2	1.3	1.6	< 0.5	2.1
8944	Tributyl Tin as Cation	μg/l		< 0.0002
9190	4-Nonylphenol Branched	μg/l		0.062
9267	4-tert-Octylphenol :- {p-tert-Octylphenol}	μg/l		< 0.001
9853	Nitrate, Filtered as N	mg/l	0.0961	0.954		0.145	0.374	0.145	1.09	0.912	2.19	1.4
9856	Orthophosphate, Filtered as P	mg/l	0.0021	0.028		0.004	0.021	0.015	0.026	0.032	0.025	0.023
9857	Silicate, Filtered as SiO2	mg/l	0.26	3		0.31	2	0.73	3.8	4.7	5.3	3.8
9901	Oxygen, Dissolved, % Saturation	%	92.7	92.7	131.4	105.7	83.9	92.6	95.5	92.1	94.5	95.2
9924	Oxygen, Dissolved as O2	mg/l	9.52	9.53	10.8	8.1	7.23	7.51	8.7	7.66	9.88	10.7
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.1	0.96		0.15	0.38	0.15	1.1	0.92	2.2	1.4
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.007	0.042		0.018	0.066	0.034	0.052	0.033	0.024	0.021

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sampling point River Dart At White Rock

Determinands

Sampling results

Samples from 6 Jan 2024 to 15 Jul 2024

Samples from 1 Mar 2023 to 8 Dec 2023

sampling point
River Dart At White Rock