sampling point
River Tees At Dabholme Gut Confluence

Description	RIVER TEES AT DABHOLME GUT CONFLUENCE
Sampling point ID	NE-45401356
Type	Saline Water – Estuarine Sites – Non Bathing/Shellfish
Status	open
Location	easting northing: 454822 524858 lat lon: 54.615892, -1.152599
Area	Northumberland Durham And Tees
Sub-Area	Ecmas Sampling (North East Area)
Summary	145 samples taken between 2024 and 2006

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.

79 determinands have been measured at this site

12-DCA
Aluminium-Al
Ammonia(N)
As-Filtered
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
Benzene
C - Org Filt
CHLOROPHYLL
CN Free
Cadmium - Cd
Cd Filtered
Chloroform
Chromium -Cr
Cond @ 20C
Copper - Cu
Cr Hex Filt
Cr Hexavalnt
Cr- Filtered
Cu Filtered
Cyanide - CN
Fluoranthene
HTrlTW
Hg Filtered
Ind123pyrene
LCMS
Lead - as Pb
MR Screen
N Dis Inorg
N Oxid Filt
N Oxidised
NATGRIDREF
NGR Easting
NGR Northing
NH3 filt N
NH3 un-ion
Ni- Filtered
Nickel - Ni
Nitrate Filt
Nitrate-N
Nitrite Filt
Nitrite-N
O Diss %sat
Orthophospht
OrthophsFilt
Oxygen Diss
PBDE 100
PBDE 138
PBDE 153
PBDE 154
PBDE 183
PBDE 28
PBDE 47
PBDE 66
PBDE 85
PBDE 99
PBDE Total
PFOS
Pb Filtered
Phenol
Phytoplankto
SALinsitu
Sample Depth
SiO2 Filt
Sld Sus@105C
Temp Water
Time Hi-Tide
Toluene
TriBT Cation
TriPT Cation
Turbdty in-s
Vol Filtered
Water Depth
Zinc - as Zn
Zn- Filtered
pFoctanoate
pH

Samples from 11 Aug 2023 to 3 May 2024

Notation	Determinand	Units	11 Aug 2023 13:31	7 Sep 2023 13:55	9 Oct 2023 14:08	13 Nov 2023 07:27	29 Nov 2023 08:44	14 Jan 2024 09:05	4 Feb 2024 12:42	14 Mar 2024 11:29	3 Apr 2024 12:18	3 May 2024 13:32
0004	Time of high tide	hh.mm	12.47	9.36	13.27	3.05	4.23	5.32	10.12	6.15	11.05	12.1
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	0.19	0.15	0.89	1.1	0.5	0.31	0.27	0.6	0.62	0.16
0076	Temperature of Water	°C	15.1	16.8	14.7	10.4	7.3	7.3	6.9	7.6	8.6	10.8
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0174	Cyanide : Free as CN	mg/l	< 0.005	< 0.005	< 0.005	< 0.005	< 0.005	< 0.005	< 0.005	< 0.005
0175	Cyanide as CN	mg/l	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	1.9	1.9	6.4	5.1	7.7	5.5	3.3	3.8
0714	Benzo(g,h,i)Perylene	μg/l	0.00095	0.0008		0.00094	0.0017	0.0019	0.00087	0.0018
0731	Benzo(b)Fluoranthene	μg/l	0.00086	0.00086	0.0016	0.00094	0.0016	0.0016	0.00075	0.0015
0733	Benzo(k)Fluoranthene	μg/l	0.00041	0.00038		0.00044	0.00074	0.00079	0.00036	0.00074
0736	Fluoranthene	μg/l	0.011	0.012	0.012	0.0091	0.012	0.019	0.006	0.012
0746	Indeno(1,2,3-cd)pyrene	μg/l	0.001	0.00088		0.0011	0.0019	0.0018	0.00085	0.0019
3272	1,2-Dichloroethane	μg/l									0.1	< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l									1.1	0.14
3408	Zinc, Dissolved	μg/l	1.7	2.7	10	8	8.8	4.1	5.7	3.3
3410	Nickel, Dissolved	μg/l	0.51	0.37	3.2	1	1.8	0.9	0.83	0.49	2.9	0.76
3428	Water Depth	m	8.34	12.19	8.06	11.93	6.65	6.84	8.33	5.42	8.62	10.67
3781	Benzene	μg/l									0.18	< 0.1
3976	Turbidity : In Situ	ftu	8.3	3.5	6.4	8	20.4	8.3	7.6	11.4	7.3	5.9
4574	Phytoplankton		1	1	1	1	1	1	1	1	1
4865	Volume of Sample Filtered	ml	1000	1000	670	860	370	660	650	890	440	1000
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.47	0.84	11.6	2.65	5.2	2.87	2.82	0.94	12	2.91
4994	GCMS Screen : Target Based multi-residue screening : Semi Quantitative	text	1	1	1	1	1	1	1	1
5732	Triphenyl Tin as Cation	μg/l	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002
6019	NGR : Easting	ngr	454824	454796	454850	454804	454839	454849	454839	454823	454827	454839
6020	NGR : Northing	ngr	524953	524847	524867	524915	524884	524895	524918	524943	524818	524780
6045	Arsenic, Dissolved	μg/l	1.5	1.6	2.1	1.2	1.2	< 1	1.2	1.2
6399	Benzo(a)Pyrene	μg/l	0.00084	0.00066	0.0012	0.00083	0.0015	0.0016	0.00075	0.0015
6450	Copper, Dissolved	μg/l	0.77	0.93	1.9	1.4	2.1	0.86	1.6	0.89
6485	Nitrite, Filtered as N	mg/l	0.0087	0.026	0.47	0.047	0.049	0.019	0.056	0.0097	0.72	0.14
7299	LCMS Screen : Semi Quantitative	text	1	1	1	1	1	1	1	1
7342	Time of sampling relative to previous high water	hh.mm	0.44	4.19	0.41	4.22	4.21	3.33	2.3	5.14	1.13	1.22
7608	Salinity : In Situ	ppt	31.41	30.33	24.45	31.49	16.68	23.88	28.31	24.31	28.8	27.2
7887	Chlorophyll : Acetone Extract	μg/l		2.6	0.79	0.72	1.6	0.89	< 0.8	0.82	1.9	1.1
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002		< 0.0002
9274	Perfluorooctanoate anion	μg/l	< 0.001	< 0.001	0.0041	0.0013	0.0027	0.0011	0.0013	< 0.001
9276	Perfluorooctylsulphonate anion	μg/l	0.0034	0.0013	> 0.02	0.011	0.017	0.0038	0.0088	0.0013
9853	Nitrate, Filtered as N	mg/l	0.271	0.574	9.03	2.15	3.55	2.38	2.24	0.82	9.28	2.36
9856	Orthophosphate, Filtered as P	mg/l	0.034	0.1	2	0.21	0.29	0.081	0.16	0.045	1	0.22
9857	Silicate, Filtered as SiO2	mg/l	0.75	0.71	4.6	2.4	5.6	3.6	2	1.5	5	1.4
9901	Oxygen, Dissolved, % Saturation	%	89.9	89.7	90.1	89.9	93.2	90.2	95.2	97.2	95.7	96.8
9924	Oxygen, Dissolved as O2	mg/l	7.49	7.27	7.91	8.27	10.1	9.37	9.7	10	9.34	9.08
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.28	0.6	9.5	2.2	3.6	2.4	2.3	0.83	10	2.5
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.19	0.24	2.1	0.45	1.6	0.47	0.52	0.11	2	0.41

Samples from 10 Feb 2023 to 14 Jul 2023

Notation	Determinand	Units	10 Feb 2023 10:47	10 Feb 2023 10:48	8 Mar 2023 08:32	8 Mar 2023 08:34	8 Mar 2023 08:35	31 Mar 2023 13:40	31 Mar 2023 13:41	11 May 2023 12:56	9 Jun 2023 12:31	14 Jul 2023 15:25
0004	Time of high tide	hh.mm	6.18	6.18	4.19	4.19	4.19	12.33	12.33	8.19	8.15	14.11
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			0.26				0.14	0.19	0.19	0.17
0076	Temperature of Water	°C	6.5	6.5	6.1	6.1	6.1	7.8	7.819	10.5	13.8	14.9
0103	Mercury, Dissolved	μg/l			< 0.01			< 0.01		< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l			< 0.03				< 0.03	< 0.03	< 0.03	< 0.03
0174	Cyanide : Free as CN	mg/l			< 0.005				< 0.005	< 0.005	< 0.005	< 0.005
0175	Cyanide as CN	mg/l			< 0.5				< 0.5	< 0.5	< 0.5	< 0.5
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l			2.5				1.5	3.6	2.1	1.7
0714	Benzo(g,h,i)Perylene	μg/l			0.0046				0.00084	0.0018	0.0024	0.00015
0731	Benzo(b)Fluoranthene	μg/l			0.0045				0.00093	0.0017	0.0022	0.00027
0733	Benzo(k)Fluoranthene	μg/l			0.0022				0.00043	0.0008	0.00099	0.00013
0736	Fluoranthene	μg/l			0.048				0.0051	0.019	0.017	0.014
0746	Indeno(1,2,3-cd)pyrene	μg/l			0.0044				0.00085	0.0018	0.0024	0.00017
3272	1,2-Dichloroethane	μg/l		< 0.1			< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l		0.19			0.41
3408	Zinc, Dissolved	μg/l			3.9				2.5	4.8	3.4	2.1
3410	Nickel, Dissolved	μg/l			0.92				0.63	1.9	0.96	0.65
3428	Water Depth	m	8.22	8.22	6.99	6.99	6.99	10.8	10.8	11.67	13.18	14.79
3449	PBDE (EQSD) Total	μg/l			< 0.00036				< 0.00036
3781	Benzene	μg/l		< 0.1			0.1
3976	Turbidity : In Situ	ftu	16.6	16.6	14.1	14.1	14.1	24.3	24.3	7.6	4.7	4.8
4574	Phytoplankton		1			1		1		1	1	1
4621	2,4,4-TriBromoDiphenylEther	μg/l			< 6.0e-05				< 6.0e-05
4865	Volume of Sample Filtered	ml	1000			1000		580	580	1000	1500	1800
4925	Nitrogen, Dissolved Inorganic : as N	mg/l	0.79			3.3		1.24		4.38	2.19	2.07
4994	GCMS Screen : Target Based multi-residue screening : Semi Quantitative	text			1				1	1	1	1
5732	Triphenyl Tin as Cation	μg/l			< 0.0002				< 0.0002	< 0.0002	< 0.0002	< 0.0002
6019	NGR : Easting	ngr	454808	454808	454838	454838	454838	454834	454834	454818	454793	454781
6020	NGR : Northing	ngr	524928	524928	524892	524892	524892	524822	524822	524887	524885	524931
6045	Arsenic, Dissolved	μg/l			1.2				1.4	1.5	1.5	1.6
6399	Benzo(a)Pyrene	μg/l			0.0047				0.00097	0.0016	0.0021	0.00017
6450	Copper, Dissolved	μg/l			1				0.93	1	0.84	0.68
6485	Nitrite, Filtered as N	mg/l	0.0085			0.088		0.023		0.06	0.041	0.041
7299	LCMS Screen : Semi Quantitative	text			1				1		1	1
7342	Time of sampling relative to previous high water	hh.mm	4.28	4.28	4.13	4.13	4.13	1.08	1.08	4.37	4.16	1.14
7434	National Grid Reference : Whole : Field report								1
7608	Salinity : In Situ	ppt	30.59	30.59	27.92	27.92	27.92	29.94	29.944	30.09	31.08	32.59
7887	Chlorophyll : Acetone Extract	μg/l	0.75			0.98		< 0.9		1.7	4.7	8.7
8944	Tributyl Tin as Cation	μg/l			0.00034				0.00025	< 0.0002	< 0.0002	< 0.0002
9005	2,2,3,4,4,5,6-Heptabromodiphenyl ether :- {PBDE 183}	μg/l			< 6.0e-05				< 6.0e-05
9007	2,2,3,4,4,5-Hexabromodiphenyl ether :- {PBDE 138}	μg/l			< 6.0e-05				< 6.0e-05
9009	2,2,3,4,4-Pentabromodiphenyl ether :- {PBDE 85}	μg/l			< 6.0e-05				< 6.0e-05
9011	2,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}	μg/l			< 6.0e-05				< 6.0e-05
9013	2,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}	μg/l			< 6.0e-05				< 6.0e-05
9015	2,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}	μg/l			< 6.0e-05				< 6.0e-05
9017	2,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}	μg/l			< 6.0e-05				< 6.0e-05
9019	2,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}	μg/l			< 6.0e-05				< 6.0e-05
9021	2,3,4,4-Tetrabromodiphenyl ether :- {PBDE 66}	μg/l			< 6.0e-05				< 6.0e-05
9274	Perfluorooctanoate anion	μg/l			0.00085				0.0004	0.0015	0.0028	< 0.001
9276	Perfluorooctylsulphonate anion	μg/l			0.0028				0.0013	0.0033	0.0027	0.0025
9853	Nitrate, Filtered as N	mg/l	0.502			2.01		0.677		3.34	1.16	1.06
9856	Orthophosphate, Filtered as P	mg/l	0.036			0.24		0.1		0.32	0.31	0.16
9857	Silicate, Filtered as SiO2	mg/l	0.84			1.5		0.83		1.3	0.57	0.5
9901	Oxygen, Dissolved, % Saturation	%	92.1	92.1	95.5	95.5	95.5	100.1	100.1	95.2	98.5	106.6
9924	Oxygen, Dissolved as O2	mg/l	9.32	9.32	9.94	9.94	9.94	9.87	9.87	8.82	8.44	8.84
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.51			2.1		0.7		3.4	1.2	1.1
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.28			1.2		0.54		0.98	0.99	0.97

Samples from 14 Nov 2022 to 10 Feb 2023

Notation	Determinand	Units	14 Nov 2022 10:22	14 Nov 2022 10:23	14 Nov 2022 10:24	2 Dec 2022 12:30	2 Dec 2022 12:31	2 Dec 2022 12:32	9 Jan 2023 10:40	9 Jan 2023 10:41	9 Jan 2023 10:42	10 Feb 2023 10:46
0004	Time of high tide	hh.mm	6.46	6.46	6.46	11.11	11.11	11.11	11.08	11.08	11.08	6.18
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	0.82			0.61			0.61			0.23
0076	Temperature of Water	°C	11.9	11.9	11.9	10	10	10	7.3	7.3	7.3	6.5
0103	Mercury, Dissolved	μg/l	< 0.01			< 0.01			< 0.01			< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03			< 0.03			< 0.03			< 0.03
0174	Cyanide : Free as CN	mg/l	< 0.005			< 0.005			< 0.005			< 0.005
0175	Cyanide as CN	mg/l	< 0.5			< 0.5			< 0.5			< 0.5
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	7.5			6.8			6.4			1.4
0714	Benzo(g,h,i)Perylene	μg/l	0.0014			0.0016			0.0058			0.0012
0731	Benzo(b)Fluoranthene	μg/l	0.0015			0.0014			0.0057			0.0011
0733	Benzo(k)Fluoranthene	μg/l	0.00063			0.00069			0.0028			0.00056
0736	Fluoranthene	μg/l				0.0073			0.021			0.012
0746	Indeno(1,2,3-cd)pyrene	μg/l	0.0014			0.0016			0.0053			0.0013
3272	1,2-Dichloroethane	μg/l			< 0.1			< 0.1			< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l			1			1			0.48
3408	Zinc, Dissolved	μg/l	7.2			8.9			5.5			2.5
3410	Nickel, Dissolved	μg/l	1.7			3.9			1.2			0.73
3428	Water Depth	m	7.83	7.83	7.83	8.84	8.84	8.84	6.66	6.66	6.66	8.22
3449	PBDE (EQSD) Total	μg/l										< 0.00036
3781	Benzene	μg/l			< 0.1			< 0.1			< 0.1
3976	Turbidity : In Situ	ftu	2.9	2.9	2.9	4.3	4.3	4.3	19	19	19	16.6
4574	Phytoplankton			1			1			1
4621	2,4,4-TriBromoDiphenylEther	μg/l	< 6.0e-05			< 6.0e-05			< 6.0e-05			< 6.0e-05
4865	Volume of Sample Filtered	ml		850			1150			680
4925	Nitrogen, Dissolved Inorganic : as N	mg/l		10.2			9.7			5.3
4994	GCMS Screen : Target Based multi-residue screening : Semi Quantitative	text	1			1			1			1
5732	Triphenyl Tin as Cation	μg/l	< 0.0002			< 0.0002			< 0.0002			< 0.0002
6019	NGR : Easting	ngr	454833	454833	454833	454845	454845	454845	454851	454851	454851	454808
6020	NGR : Northing	ngr	524890	524890	524890	524895	524895	524895	524927	524927	524927	524928
6045	Arsenic, Dissolved	μg/l	1.5			1.7			1.2			1
6399	Benzo(a)Pyrene	μg/l	0.0013			0.0013			0.0067			0.0012
6450	Copper, Dissolved	μg/l	1.6			1			1.1			0.54
6485	Nitrite, Filtered as N	mg/l		0.13			0.42			0.46
7299	LCMS Screen : Semi Quantitative	text	1			1			1			1
7342	Time of sampling relative to previous high water	hh.mm	3.36	3.36	3.36	1.19	1.19	1.19	5.4	5.4	5.4	4.28
7608	Salinity : In Situ	ppt	30.49	30.49	30.49	30.34	30.34	30.34	20.55	20.55	20.55	30.59
7887	Chlorophyll : Acetone Extract	μg/l		0.93			0.59			1.3
8944	Tributyl Tin as Cation	μg/l	0.0003			< 0.0002			< 0.0002			0.00048
9005	2,2,3,4,4,5,6-Heptabromodiphenyl ether :- {PBDE 183}	μg/l	< 6.0e-05			< 6.0e-05			< 6.0e-05			< 6.0e-05
9007	2,2,3,4,4,5-Hexabromodiphenyl ether :- {PBDE 138}	μg/l	< 6.0e-05			< 6.0e-05			< 6.0e-05			< 6.0e-05
9009	2,2,3,4,4-Pentabromodiphenyl ether :- {PBDE 85}	μg/l	< 6.0e-05			< 6.0e-05			< 6.0e-05			< 6.0e-05
9011	2,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}	μg/l	< 6.0e-05			< 6.0e-05			< 6.0e-05			< 6.0e-05
9013	2,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}	μg/l	< 6.0e-05			< 6.0e-05			< 6.0e-05			< 6.0e-05
9015	2,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}	μg/l	< 6.0e-05			< 6.0e-05			< 6.0e-05			< 6.0e-05
9017	2,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}	μg/l	< 6.0e-05			< 6.0e-05			< 6.0e-05			< 6.0e-05
9019	2,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}	μg/l	< 6.0e-05			< 6.0e-05			< 6.0e-05			< 6.0e-05
9021	2,3,4,4-Tetrabromodiphenyl ether :- {PBDE 66}	μg/l	< 6.0e-05			< 6.0e-05			< 6.0e-05			< 6.0e-05
9274	Perfluorooctanoate anion	μg/l				0.0021			0.0018			< 0.001
9276	Perfluorooctylsulphonate anion	μg/l	> 0.004			0.0096						0.00086
9853	Nitrate, Filtered as N	mg/l		8.57			8.08			3.14
9856	Orthophosphate, Filtered as P	mg/l		0.95			1.1			0.36
9857	Silicate, Filtered as SiO2	mg/l		2.8			3.5			3.2
9901	Oxygen, Dissolved, % Saturation	%	86.2	86.2	86.2	86.9	86.9	86.9	94.5	94.5	94.5	92.1
9924	Oxygen, Dissolved as O2	mg/l	7.72	7.72	7.72	8.13	8.13	8.13	10	10	10	9.32
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l		8.7			8.5			3.6
9993	Ammoniacal Nitrogen, Filtered as N	mg/l		1.5			1.2			1.7

Samples from 31 Mar 2021 to 13 Oct 2022

Notation	Determinand	Units	31 Mar 2021 10:08	12 May 2021 18:12	6 Apr 2022 11:26	10 May 2022 13:07	11 Jun 2022 15:48	11 Jul 2022 15:37	7 Aug 2022 13:02	13 Sep 2022 10:06	13 Oct 2022 10:14	13 Oct 2022 10:15
0004	Time of high tide	hh.mm	7.1	17.05	7.29	11.25	13.43	14.17	11.32	6.08	6.15	6.15
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	1.9	0.81	0.12	0.1	0.16	0.2	0.14	0.39	0.42
0076	Temperature of Water	°C	8.4	10.4	8.4	11.1	13.2	15.6	15	15.5	12.5	12.5
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.014
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0174	Cyanide : Free as CN	mg/l									< 0.005
0175	Cyanide as CN	mg/l									< 0.5
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	6.7								3.1
0714	Benzo(g,h,i)Perylene	μg/l									0.0011
0731	Benzo(b)Fluoranthene	μg/l									0.0011
0733	Benzo(k)Fluoranthene	μg/l									0.0005
0736	Fluoranthene	μg/l									0.014
0746	Indeno(1,2,3-cd)pyrene	μg/l									0.0011
3272	1,2-Dichloroethane	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l	0.1	1.7	< 0.1	0.27	< 0.1	< 0.1	< 0.1	0.27
3408	Zinc, Dissolved	μg/l	5.9								3.1
3409	Chromium, Dissolved	μg/l	< 0.5
3410	Nickel, Dissolved	μg/l	1.1	5	0.59	0.67	0.51	0.45	0.45	1.2	0.59
3428	Water Depth	m	10.32	10.5	9.13	9.4	8.21	8.99	2.27	7.56	6.85	6.85
3781	Benzene	μg/l	0.1	1.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3784	Toluene :- {Methylbenzene}	μg/l	< 0.1
3976	Turbidity : In Situ	ftu	9.4	5.6	11	3.9	4.4	3.4	3.2	4.1	8	8
4574	Phytoplankton				1	1	1	1	1	1		1
4621	2,4,4-TriBromoDiphenylEther	μg/l									< 6.0e-05
4865	Volume of Sample Filtered	ml			700	1550	1850	1600	2500	1260		1350
4925	Nitrogen, Dissolved Inorganic : as N	mg/l			0.94	2.61	0.95	0.99	0.89	3.43		1.45
4994	GCMS Screen : Target Based multi-residue screening : Semi Quantitative	text									1
5732	Triphenyl Tin as Cation	μg/l									< 0.0002
6019	NGR : Easting	ngr	454803	454867	454816	454848	454851	454849	454844	454839	454827	454827
6020	NGR : Northing	ngr	524934	524815	524888	524843	524848	524843	524809	524860	524935	524935
6045	Arsenic, Dissolved	μg/l									1.8
6399	Benzo(a)Pyrene	μg/l									0.0011
6450	Copper, Dissolved	μg/l	0.81								0.65
6485	Nitrite, Filtered as N	mg/l			0.011	0.067	0.013	0.013	0.017	0.023		0.019
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l	< 0.3
7299	LCMS Screen : Semi Quantitative	text									1
7342	Time of sampling relative to previous high water	hh.mm	2.58	1.07	3.57	1.42	2.05	1.2	1.3	3.58	3.59	3.59
7608	Salinity : In Situ	ppt	25.33	28.01	29.83	31.66	32.15	31.87	32.24	31.07	29.54	29.54
7887	Chlorophyll : Acetone Extract	μg/l			11	8.3	12	6.5	2.5	2.2		0.9
8944	Tributyl Tin as Cation	μg/l	< 0.0002	0.00065	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002		0.00022
9005	2,2,3,4,4,5,6-Heptabromodiphenyl ether :- {PBDE 183}	μg/l									< 6.0e-05
9007	2,2,3,4,4,5-Hexabromodiphenyl ether :- {PBDE 138}	μg/l									< 6.0e-05
9009	2,2,3,4,4-Pentabromodiphenyl ether :- {PBDE 85}	μg/l									< 6.0e-05
9011	2,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}	μg/l									< 6.0e-05
9013	2,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}	μg/l									< 6.0e-05
9015	2,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}	μg/l									< 6.0e-05
9017	2,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}	μg/l									< 6.0e-05
9019	2,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}	μg/l									< 6.0e-05
9021	2,3,4,4-Tetrabromodiphenyl ether :- {PBDE 66}	μg/l									< 6.0e-05
9276	Perfluorooctylsulphonate anion	μg/l									0.0012
9522	Phenol	μg/l	0.54
9853	Nitrate, Filtered as N	mg/l			0.799	2.03	0.667	0.477	0.583	2.88		1.18
9856	Orthophosphate, Filtered as P	mg/l			0.057	0.2	0.083	0.072	0.089	0.28		0.16
9857	Silicate, Filtered as SiO2	mg/l			0.59	0.36	0.37	0.46	0.44	1.4		0.82
9901	Oxygen, Dissolved, % Saturation	%	99.6	98.2	104.96	113.4	100.5	103.2	92.3	82.1	78.8	78.8
9924	Oxygen, Dissolved as O2	mg/l	9.99	9.24	10.2	10.3	8.66	8.48	7.66	6.8	7.01	7.01
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l			0.81	2.1	0.68	0.49	0.6	2.9		1.2
9993	Ammoniacal Nitrogen, Filtered as N	mg/l			0.13	0.51	0.27	0.5	0.29	0.53		0.25

Samples from 3 May 2019 to 5 Mar 2020

Notation	Determinand	Units	3 May 2019 17:08	10 Jun 2019 14:20	3 Jul 2019 08:46	21 Aug 2019 09:28	11 Sep 2019 07:27	2 Oct 2019 11:05	6 Dec 2019 12:56	12 Jan 2020 08:32	9 Feb 2020 09:04	5 Mar 2020 15:07
0004	Time of high tide	hh.mm	15.47	9.53	4.36	7.43	2.44	6.36	11.3	10.44	3.3	11.49
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	0.138	1.13	0.28	0.77	0.25	5.2	0.15	0.42	0.3	0.92
0076	Temperature of Water	°C	10.5	13.1	14.2	14.7	13.6	12.1	9	7.4	7.1	6.4
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	0.05	< 0.03	0.039	< 0.03	0.05	< 0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l			4.7			14		6.1
3272	1,2-Dichloroethane	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l	< 0.1	< 0.1	1.5	0.68	< 0.1	< 0.1	0.33	< 0.1	0.59	2.8
3408	Zinc, Dissolved	μg/l			7.7			8		5.5
3409	Chromium, Dissolved	μg/l			0.66			< 0.5		< 0.5
3410	Nickel, Dissolved	μg/l	1.08	1.07	2	0.97	0.48	2.2	0.71	1.3	0.84	2.6
3428	Water Depth	m	10.81	8.84	7.2	10.68	10	12.31	9.85	8.44	11.05	13.11
3781	Benzene	μg/l	< 0.1	< 0.1	13	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	0.53	< 0.1
3784	Toluene :- {Methylbenzene}	μg/l			1.8			< 0.1		< 0.1
3976	Turbidity : In Situ	ftu	6.8	12.7	6.8	3.6	3.2	32.9	6.8	19.3	13.6	4.8
6019	NGR : Easting	ngr	454852	454831	454827	454831	454799	454798	454838	454821	454796	454824
6020	NGR : Northing	ngr	524874	524810	524819	524867	524854	524837	524868	524869	524897	524820
6450	Copper, Dissolved	μg/l			1.1			2.8		1.4
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l			< 0.3			< 0.3		< 0.3
7342	Time of sampling relative to previous high water	hh.mm	1.21	4.27	4.09	1.45	4.43	4.29	1.24	4.03	5.34	3.18
7608	Salinity : In Situ	ppt	32.3	28.32	29.82	29.56	32.05	12.52	30.9	21.8	31.37	29.09
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002	< 0.0002	< 0.0002	0.0021	< 0.0002	< 0.0002	< 0.0002	< 0.0002
9522	Phenol	μg/l			< 5			0.069		0.18
9901	Oxygen, Dissolved, % Saturation	%	112	86.7	80.6	82.3	86.4	84.2	97.2	88.1	100.3	95.3
9924	Oxygen, Dissolved as O2	mg/l	10.2	7.68	6.91	6.99	7.39	8.41	9.26	9.26	9.96	9.77

Samples from 5 Jul 2018 to 4 Apr 2019

Notation	Determinand	Units	5 Jul 2018 11:16	1 Aug 2018 11:53	7 Sep 2018 15:43	10 Oct 2018 10:10	11 Nov 2018 09:17	1 Dec 2018 13:10	12 Jan 2019 11:05	7 Feb 2019 10:35	13 Mar 2019 10:51	4 Apr 2019 09:19
0004	Time of high tide	hh.mm	8.56	7	14.35	4.55	5.3	10.29	7.3	5.32	7.43	5.2
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	0.4	0.216	1.61	0.374	0.92	0.926	0.198	0.724	1.1	0.785
0076	Temperature of Water	°C	16.2	14.9	14.3	12.2	10.1	8.8	7.4	5	6.3	7.6
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.0307	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	6.46			2.22			1.28			5.14
3272	1,2-Dichloroethane	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	0.49	< 0.1	< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l	1.17	0.22	4.43	0.22	0.14	1.64	0.49	1.06	0.47	2.08
3408	Zinc, Dissolved	μg/l	13.3			7.24			3.91			11.4
3409	Chromium, Dissolved	μg/l	1.47			13.7			< 0.5			1.43
3410	Nickel, Dissolved	μg/l	3.32	1.08	5.3	11.6	1.17	2.48	1.43	2	1.15	2.75
3428	Water Depth	m	10.12	7.06	10.42	6.59	8.19	9.12	7.98	7.33	10.32	7.1
3781	Benzene	μg/l	9.68	0.11	0.87	< 0.1	< 0.1	2.84	< 0.1	5.48	< 0.1	0.45
3784	Toluene :- {Methylbenzene}	μg/l	2.83			< 0.1			< 0.1			0.16
3976	Turbidity : In Situ	ftu	8	6.3	5.3	6.5	4.2	5.6	9	16.1	17.5	4.5
6019	NGR : Easting	ngr	454829	454835	454812	454829	454833	454825	454845	454819	454824	454823
6020	NGR : Northing	ngr	524820	524876	524843	524847	524876	524823	524907	524856	524893	524861
6450	Copper, Dissolved	μg/l	1.88			1.13			0.781			1.74
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l	< 0.3			< 0.3			< 0.3			0.343
7342	Time of sampling relative to previous high water	hh.mm	2.2	4.53	1.06	5.15	3.47	2.41	3.35	5.03	3.08	3.59
7608	Salinity : In Situ	ppt	31.21	30.94	30.24	31.52	32.58	30.83	31.82	24.94	17.6	29.77
8944	Tributyl Tin as Cation	μg/l	0.00025	0.00021	0.00065	0.00021	< 0.0002		0.00022	0.00118	< 0.0002	< 0.0002
9522	Phenol	μg/l	77.1			< 0.05			14.2			37.6
9901	Oxygen, Dissolved, % Saturation	%	114.4	91.1	88.9	90.3	84.5	90	92.7	94.3	97	91
9924	Oxygen, Dissolved as O2	mg/l	9.33	7.64	7.58	7.98	7.77	8.62	9.11	10.3	10.8	9.03

Samples from 9 Sep 2017 to 11 Jun 2018

Notation	Determinand	Units	9 Sep 2017 11:05	12 Oct 2017 12:06	10 Nov 2017 10:21	5 Dec 2017 09:01	13 Jan 2018 15:12	9 Feb 2018 13:16	8 Mar 2018 12:16	9 Apr 2018 14:48	22 May 2018 14:33	11 Jun 2018 06:47
0004	Time of high tide	hh.mm	6.05	9.11	8.04	4.14	13.28	10.34	7.49	10.56	9.59	2.14
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	0.429	0.819	0.206	0.179	0.155	0.756	0.166	0.246	0.0934	0.385
0076	Temperature of Water	°C	14.2	12.1	10.4	7.9	6.7	5.4	4.3	5.9	11.5	14.2
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.0155	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l		3.79			2.58			3.44
3272	1,2-Dichloroethane	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l	0.88	0.15	0.16	< 0.1	0.39	4.05	0.2	0.52	0.16	1.02
3408	Zinc, Dissolved	μg/l		4.19			4.51			6.17
3409	Chromium, Dissolved	μg/l		< 0.5			< 0.5			< 0.5
3410	Nickel, Dissolved	μg/l	1.36	0.912	1.44	1.35	1.06	2.99	1.22	1.39	2.72	2.29
3428	Water Depth	m	7.75	8.89	9.77	7.45	10.31	9.27	7.79	1.55	9.32	7.88
3781	Benzene	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	0.15	40.3	0.89	0.16	0.5	< 0.1
3784	Toluene :- {Methylbenzene}	μg/l		< 0.1			< 0.1			< 0.1
3976	Turbidity : In Situ	ftu								12.7	7.7	7
6019	NGR : Easting	ngr	454809	454837	454852	454825	454837	454863	454853	454840	454811	454845
6020	NGR : Northing	ngr	524860	524884	524863	524895	524827	524823	524834	524844	524896	524817
6450	Copper, Dissolved	μg/l		0.862			0.866			1.15
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l		< 0.3			< 0.3			< 0.3
7342	Time of sampling relative to previous high water	hh.mm	5	2.55	2.17	4.47	1.42	2.42	4.27	3.52	4.34	4.33
7608	Salinity : In Situ	ppt	30.99	24.5	29.65	27.72	33.08	30.46	21.26	30.26	32.11	28.45
8944	Tributyl Tin as Cation	μg/l	0.00027	< 0.0002	0.00025	< 0.0002	0.00033	0.00064	< 0.0002	< 0.0002	< 0.0002	0.00022
9522	Phenol	μg/l		0.707			19.5			28.4
9901	Oxygen, Dissolved, % Saturation	%	77.1	91.1	83	93.2	94.7	93.1	93.8		123.3	102.1
9924	Oxygen, Dissolved as O2	mg/l	6.56	8.45	7.73	9.31	9.38	9.68	10.7		11	8.83

Samples from 13 Nov 2016 to 3 Aug 2017

Notation	Determinand	Units	13 Nov 2016 15:08	7 Dec 2016 12:38	10 Jan 2017 16:31	15 Feb 2017 11:15	4 Mar 2017 10:29	31 Mar 2017 11:17	3 May 2017 12:02	15 Jun 2017 12:17	8 Jul 2017 08:31	3 Aug 2017 15:36
0004	Time of high tide	hh.mm	14.25	8.59	13.45	6.23	7.34	6.4	9.55	7.58	5	13.44
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	0.836	0.131	0.603	0.198	0.594	0.87	0.173	0.263	0.549	0.286
0076	Temperature of Water	°C	9.6	8.8	7.1	6.1	7.2	8.9	10.3	13.4	13.9	14.5
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.0131	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	4.31		10.8			6.91			3.01
3272	1,2-Dichloroethane	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l	0.15	0.47	5.36	0.38	0.83	2.44	0.61	0.82	0.35	0.24
3408	Zinc, Dissolved	μg/l	4.76		17.7			19.5			3.78
3409	Chromium, Dissolved	μg/l	< 0.5		2.26			0.547			< 0.5
3410	Nickel, Dissolved	μg/l	1.29	1.24	2.06	1.41	1.27	2.12	0.979	1.13	1.47	0.841
3428	Water Depth	m	15.98	9	8.89	7.29	9.6	7.08	14	7.88	7.36	9.9
3781	Benzene	μg/l	< 0.1	< 0.1	0.62	0.18	0.26	0.28	2.28	0.1	< 0.1	0.75
3784	Toluene :- {Methylbenzene}	μg/l	< 0.1		0.48			0.13			< 0.1
6019	NGR : Easting	ngr	454781	454822	454858	454826	454847	454832	454797	454830	454859	454824
6020	NGR : Northing	ngr	524929	524912	524887	524824	524835	524874	524847	524875	524893	524878
6450	Copper, Dissolved	μg/l	0.744		1.82			2.51			1.07
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l	< 0.3		< 0.3			< 0.3			< 0.3
7342	Time of sampling relative to previous high water	hh.mm	0.43	3.39	2.46	4.52	2.55	4.37	2.07	4.19	3.31	1.52
7608	Salinity : In Situ	ppt	30.87	31.48	28.17	23.27	28.37	26.09	30.5	30.08	28.49	31.46
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002	0.00024	0.00032	< 0.0002	< 0.0002	< 0.0002	< 0.0002	0.00024	< 0.0002
9522	Phenol	μg/l	0.818		240			11.5			2.88
9901	Oxygen, Dissolved, % Saturation	%	88.6	87	91.5	90.9	86.4	94.7	90.3	96.5	81.1	90.6
9924	Oxygen, Dissolved as O2	mg/l	8.33	8.3	9.28	9.76	8.73	9.34	8.38	8.4	7.06	7.64

Samples from 10 Dec 2015 to 6 Sep 2016

Notation	Determinand	Units	10 Dec 2015 08:15	11 Jan 2016 08:12	10 Feb 2016 12:18	2 Mar 2016 13:52	7 Apr 2016 07:56	11 May 2016 11:22	4 Jun 2016 16:57	11 Jul 2016 13:04	6 Aug 2016 11:28	6 Sep 2016 10:45
0004	Time of high tide	hh.mm	2.41	4.18	16.49	9.12	4.14	7.39	15.44	9.1	6.32	7.12
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	1.11	2.43	0.862	0.611	0.243	0.249	0.232	0.498	0.613	0.73
0076	Temperature of Water	°C	9.1	7.5	6.07	7.62	7	11.1	12.5	14.8	15.5	15.3
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	0.031	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l		7.32			2.71			3.46
3272	1,2-Dichloroethane	μg/l	< 0.1	< 0.1	< 0.1	0.35	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l	0.42	< 0.1	0.48	2.87	0.77	1.37	0.26	1.72	1.33	0.36
3408	Zinc, Dissolved	μg/l		4.93			7.66			8.52
3409	Chromium, Dissolved	μg/l		< 0.5			< 0.5			< 0.5
3410	Nickel, Dissolved	μg/l	0.63	1.64	1.62	2.04	0.909	1.71	1.44	1.6	2.23	2.02
3428	Water Depth	m	1.5	8.27	6.7	8.2	1.86	12.98	13	8.55	6.85	8.76
3781	Benzene	μg/l	0.18	< 0.1	0.13	16.8	< 0.1	0.17	< 0.1	0.89	1.68	< 0.1
3784	Toluene :- {Methylbenzene}	μg/l		< 0.1			< 0.1			0.21
6019	NGR : Easting	ngr	454828	454828	454814	454848	454840	454786	454821	454840	454823	454817
6020	NGR : Northing	ngr	524829	524844	524864	524823	524891	524862	524828	524871	524839	524912
6450	Copper, Dissolved	μg/l		1.45			1.2			1.9
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l		< 0.3			< 0.3			< 0.3
7342	Time of sampling relative to previous high water	hh.mm	5.34	3.54	7.35	4.4	3.42	3.43	1.13	3.54	4.56	3.33
7608	Salinity : In Situ	ppt	21.6	25.41	16.19	13.84	27.78	28.35	30.06	29.13	31.18	29.38
8944	Tributyl Tin as Cation	μg/l	0.00088	0.00027	0.00042	0.00029	0.00061	0.00067	< 0.0002	< 0.0002	0.00024	< 0.0002
9522	Phenol	μg/l		0.191			16.5			16.2
9901	Oxygen, Dissolved, % Saturation	%	92.8	97.2	95.1	85.1	88.4	94.3	79.1	91.9	83.9	78.7
9924	Oxygen, Dissolved as O2	mg/l	9.38	9.95	10.7	9.36	9.01	8.72	7.02	7.82	6.94	6.61

Samples from 13 Feb 2015 to 5 Nov 2015

Notation	Determinand	Units	13 Feb 2015 11:03	7 Mar 2015 08:33	11 Apr 2015 13:14	14 May 2015 15:03	7 Jun 2015 11:38	5 Jul 2015 11:27	1 Aug 2015 10:21	3 Sep 2015 11:38	30 Sep 2015 11:41	5 Nov 2015 14:04
0004	Time of high tide	hh.mm	10.03	4.35	8.42	13.04	7.27	6.29	4.46	7.25	17.47	11
0006	Sample Depth below surface	m	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.21	0.2
0052	Lead, Dissolved	μg/l	0.111	0.251	0.213	0.213	0.287	0.246	0.578	0.912		1.09
0076	Temperature of Water	°C	5.38	5.76	7.87	9.54	11.58	14.05	14	14.05	3.65	11.87
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03		< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l			1.21			1.9			1.73
3272	1,2-Dichloroethane	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l	0.1	< 0.1	< 0.1	0.2	0.88	0.27	0.12	1.96	0.36	0.66
3408	Zinc, Dissolved	μg/l			3.15			5.15
3409	Chromium, Dissolved	μg/l			< 0.5			< 0.5
3410	Nickel, Dissolved	μg/l	0.621	0.722	0.798	3.21	1.23	1.41	1.31	1.73		1.93
3428	Water Depth	m	14.7	13.3	14.4	10.8	2.5	7.3	7.6	10.8	9	10.3
3781	Benzene	μg/l	0.24	< 0.1	< 0.1	< 0.1	5.23	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3784	Toluene :- {Methylbenzene}	μg/l			< 0.1			< 0.1			< 0.1
4370	Chromium Hexavalent	μg/l			< 30			< 30
6019	NGR : Easting	ngr	454777	454790	454828	454834	454846	454827	454805	454822	454813	454826
6020	NGR : Northing	ngr	524957	524763	524806	524868	524853	524880	524837	524848	524847	524831
6450	Copper, Dissolved	μg/l			0.7			0.843
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l									< 0.3
7342	Time of sampling relative to previous high water	hh.mm	1	3.58	4.32	1.59	4.11	4.58	5.35	4.13	6.27	3.04
7608	Salinity : In Situ	ppt	30.44	28.26	30.61	32.07	28.99	31.15	28.11	27.5	31.86	28.45
8944	Tributyl Tin as Cation	μg/l	0.00037	0.00031	0.00033	< 0.0002	0.00027	0.00052	0.00054	0.0007	0.00336	0.0013
9522	Phenol	μg/l			0.666			5.61			2.15
9901	Oxygen, Dissolved, % Saturation	%	96.2	96.3	91.1	94.5	101.2	76.1	76.7	75.5	73.1	82.7
9924	Oxygen, Dissolved as O2	mg/l	10	10.1	8.93	8.82	9.22	6.49	6.68	6.59	7.86	7.51

Samples from 3 Apr 2014 to 6 Jan 2015

Notation	Determinand	Units	3 Apr 2014 09:48	8 May 2014 12:16	10 Jun 2014 08:13	7 Jul 2014 14:30	30 Jul 2014 11:53	10 Sep 2014 09:15	10 Oct 2014 08:23	11 Nov 2014 08:48	8 Dec 2014 08:46	6 Jan 2015 08:49
0004	Time of high tide	hh.mm	6.44	11.13	2.19	11.36	6.2	4.53	5.15	6.04	4.25	4.13
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	1.17	0.196	0.354	1.03	1.19	0.496	0.263	0.272	0.472	0.883
0076	Temperature of Water	°C	7.58	9.63	12.051	16.27	17.53	14.99	12.44	10.6	8.74	7.48
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.0199	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.03	< 0.03	< 0.03	0.038	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l			3.33			4.97	1.55			3.32
3272	1,2-Dichloroethane	μg/l	< 0.1	< 0.1	< 0.1	0.32	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3373	Chloroform :- {Trichloromethane}	μg/l	< 0.1	0.16	0.17	3.42	4.26	1.26	< 0.1	< 0.1	0.11	0.16
3408	Zinc, Dissolved	μg/l			6.9			6.62	5.83			4.56
3409	Chromium, Dissolved	μg/l			< 0.5			7.61	< 0.5			< 0.5
3410	Nickel, Dissolved	μg/l	1.72	0.923	1.96	2.77	3.77	2.28	1.61	0.676	0.859	1.57
3428	Water Depth	m	14.5	13.8	8.93	13.3	7	11	14.5	14.3	12.2	12.4
3781	Benzene	μg/l	< 0.1	0.77	< 0.1	0.93	4.48	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
3784	Toluene :- {Methylbenzene}	μg/l			< 0.1			< 0.1	< 0.1			< 0.1
4370	Chromium Hexavalent	μg/l			< 30			< 30	< 30			< 30
6019	NGR : Easting	ngr	454750	454817	454814	454804	454827	454807	454811	454780	454799	454802
6020	NGR : Northing	ngr	524942	524840	524863	524869	524810	524841	524861	524850	524868	524831
6450	Copper, Dissolved	μg/l			1.33			1.61	0.868			0.715
7342	Time of sampling relative to previous high water	hh.mm	3.04	1.03	5.54	2.54	5.33	4.22	3.08	2.44	4.21	4.36
7608	Salinity : In Situ	ppt	18.96	31.67	29.918	30.1	29.56	30.39	30.8	30.95	30.31	26.88
8944	Tributyl Tin as Cation	μg/l	0.00033	< 0.0002	0.00021	< 0.0002	0.00035	0.00043	0.00042	0.00033	< 0.0002	< 0.0002
9522	Phenol	μg/l			1.24			29.2	0.628			0.653
9901	Oxygen, Dissolved, % Saturation	%	91.7	95.5	81	87	90.5	78.2	82.5	87.1	86.6	93.6
9924	Oxygen, Dissolved as O2	mg/l	9.77	8.92	7.26	7.14	7.27	6.57	7.29	8	8.33	9.49

Samples from 10 Jun 2013 to 11 Mar 2014

Notation	Determinand	Units	10 Jun 2013 10:26	4 Jul 2013 08:41	12 Aug 2013 10:36	11 Sep 2013 14:00	3 Oct 2013 08:00	7 Dec 2013 09:43	10 Dec 2013 11:01	10 Jan 2014 14:35	4 Feb 2014 11:31	11 Mar 2014 15:17
0004	Time of high tide	hh.mm	5.22	14.01	7.3	7.54	3.11	6.33	9.33	11.06	6.44	12.05
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	0.236	0.183	0.514	0.682	0.468	0.241	0.704	0.233	0.784	0.589
0076	Temperature of Water	°C	12.33	12.43	14.68	14.37	13.27	7.06	6.98	6.09	5.29	7.58
0103	Mercury, Dissolved	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.0116	< 0.01	< 0.01	< 0.01	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	< 0.03	< 0.03	0.04	< 0.03	< 0.03
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	2.84			17.5			3.15			12.2
3272	1,2-Dichloroethane	μg/l	< 0.1	< 0.1	< 0.1	2.63	< 0.1	< 0.1	< 0.1	< 0.1	4.28	0.69
3373	Chloroform :- {Trichloromethane}	μg/l	0.13	< 0.1	0.86	4.28	0.7	< 0.1	< 0.1	< 0.1	1.9	2.33
3408	Zinc, Dissolved	μg/l	3.64			11.9			5.62			9.85
3409	Chromium, Dissolved	μg/l	< 0.5			9.05			< 0.5			3.91
3410	Nickel, Dissolved	μg/l	1.34	0.622	0.966	0.423	0.717	1.25	1.24	1.08	0.973	< 0.3
3428	Water Depth	m	12.3	13	10.1	11.9	7.7	14.3	14.6	14.5	7.5	12.6
3781	Benzene	μg/l	< 0.1	< 0.1	4.75	1.12	0.33	< 0.1	< 0.1	< 0.1	3.07	1.53
3784	Toluene :- {Methylbenzene}	μg/l	< 0.1			1.3			< 0.1			0.62
4370	Chromium Hexavalent	μg/l	< 30			< 30			< 30			< 30
6019	NGR : Easting	ngr	454781	454808	454844	454803	454841	454793	454814	454783	454836	454811
6020	NGR : Northing	ngr	524845	524833	524886	524869	524886	524851	524909	525022	524878	524868
6450	Copper, Dissolved	μg/l	1.14			0.623			0.694			1.46
7342	Time of sampling relative to previous high water	hh.mm	5.04	7.02	3.06	6.06	4.49	3.1	1.28	3.29	4.47	3.12
7608	Salinity : In Situ	ppt	28.77	31.51	30.99	25.02	29.43	27.09	23.31	15.05	17.25	26.178
8944	Tributyl Tin as Cation	μg/l	< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0002	< 0.0002	< 0.0002	0.00022
9522	Phenol	μg/l	0.597			25.5			1.21			76.1
9901	Oxygen, Dissolved, % Saturation	%	111	89.2	81.8	72	77.6	87.8	92.9	97	97.6	91.3
9924	Oxygen, Dissolved as O2	mg/l	9.97	7.85	6.89	6.34	6.8	8.98	9.77	11	11.1	9.28

Samples from 17 Nov 2009 to 8 May 2013

Notation	Determinand	Units	17 Nov 2009 06:52	9 Mar 2010 11:51	7 Jul 2012 12:22	8 Oct 2012 13:32	8 Dec 2012 13:09	9 Jan 2013 08:07	15 Feb 2013 11:22	14 Mar 2013 09:26	15 Apr 2013 09:59	8 May 2013 09:20
0004	Time of high tide	hh.mm					10.39	13.14	16.51	5.06	7.15	3.28
0006	Sample Depth below surface	m					0.2	0.2	0.2	0.2	0.2	0.2
0052	Lead, Dissolved	μg/l					0.176	0.459	0.302	0.226	0.556	0.209
0061	pH		7.98	8
0076	Temperature of Water	°C	10.01	5.58			5.14	7.55	4.634	4.7	6.62	9.9
0103	Mercury, Dissolved	μg/l					< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.0327
0106	Cadmium, Dissolved	μg/l					< 0.04	< 0.04	< 0.04	< 0.04	< 0.04	< 0.04
0111	Ammoniacal Nitrogen as N	mg/l	1.43	0.646
0116	Nitrogen, Total Oxidised as N	mg/l	1.56	0.85
0117	Nitrate as N	mg/l	1.35	0.82
0118	Nitrite as N	mg/l	0.213	0.0301
0119	Ammonia un-ionised as N	mg/l	0.0249	0.00852
0135	Solids, Suspended at 105 C	mg/l	14.7	8.2
0180	Orthophosphate, reactive as P	mg/l	0.133	0.067
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l				6.79		3.82	2.94	4.31
3272	1,2-Dichloroethane	μg/l					< 0.1	0.29	< 0.1	0.62	< 0.1	2.8
3373	Chloroform :- {Trichloromethane}	μg/l					0.32	0.59	< 0.1	0.48	< 0.1	1.73
3408	Zinc, Dissolved	μg/l			8.54	6.41		6.64	3.65	5.03
3409	Chromium, Dissolved	μg/l			< 0.5	0.74		0.64	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l					0.857	0.973	0.957	1.28	0.654	2.18
3428	Water Depth	m					14.4	12.4	12.11	7.7	14.04	11.9
3781	Benzene	μg/l					< 0.1	< 0.1	< 0.1	0.98	< 0.1	22.6
3784	Toluene :- {Methylbenzene}	μg/l			< 0.1	< 0.1		< 0.1	< 0.1	0.46
4370	Chromium Hexavalent	μg/l			< 30	< 30		< 30	< 30	< 30
6019	NGR : Easting	ngr					454773	454772	454772	454842	454805	454773
6020	NGR : Northing	ngr					524828	524891	524921	524858	524853	524824
6450	Copper, Dissolved	μg/l			2.11	1.43		0.54	0.341	0.77
7342	Time of sampling relative to previous high water	hh.mm					2.3	7.27	4.31	4.2	2.44	5.52
7608	Salinity : In Situ	ppt	26.4	26.51			16.31	27.8	23.049	24.82	23.135	30.53
8944	Tributyl Tin as Cation	μg/l					< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0005
9522	Phenol	μg/l			0.163	14.9		13.2	0.489	10
9901	Oxygen, Dissolved, % Saturation	%					96.4	91.6	96.4	91	103	90.1
9924	Oxygen, Dissolved as O2	mg/l					11.1	9.22	10.8	10	10.9	8.43

Samples from 30 May 2007 to 21 Sep 2009

Notation	Determinand	Units	30 May 2007 12:21	18 Jul 2007 23:29	7 Nov 2007 16:09	19 Feb 2008 10:02	5 Jun 2008 07:43	29 Jul 2008 15:09	2 Dec 2008 12:01	12 May 2009 10:23	28 Jul 2009 12:33	21 Sep 2009 17:41
0006	Sample Depth below surface	m		1
0061	pH		8	7.9	7.99	7.97	8.03	7.91	8.08	8.06	8.01	8.06
0076	Temperature of Water	°C	11.8	15.2	11.59	5.59	13.04	17	7.45	9.82	15.19	13.96
0111	Ammoniacal Nitrogen as N	mg/l	0.857	0.43	9.62	9.77	2.34	11.5	12.2	2.34	1.26
0116	Nitrogen, Total Oxidised as N	mg/l	0.725	< 0.2	15	10.1	2.72	16.5	12.3	0.8	0.44
0117	Nitrate as N	mg/l	0.7	0.179	14.4	7.86	2.13	15.5	10.5	0.698	0.331
0118	Nitrite as N	mg/l	0.025	0.021	0.581	2.24	0.591	1.01	1.85	0.102	0.109
0119	Ammonia un-ionised as N	mg/l	0.0178	0.00915	0.193	0.12	0.0533	0.285	0.185	0.0421	0.0336
0135	Solids, Suspended at 105 C	mg/l	4.3	3.7	10.9	28.6	< 3	12.5	10	7.4	< 3	4.6
0180	Orthophosphate, reactive as P	mg/l	0.125	0.064	1.34	0.53	0.22	2.02	1.08	0.133	0.085
7608	Salinity : In Situ	ppt	31.43	27.5	32.83	28.37	30.58	30.23	30.59	30.21	31.08	32.64

Samples from 17 May 2006 to 12 Apr 2007

Notation	Determinand	Units	17 May 2006 10:15	30 Aug 2006 10:10	19 Oct 2006 21:38	14 Nov 2006 13:47	12 Apr 2007 07:17
0006	Sample Depth below surface	m		1.1		8
0050	Lead	μg/l				0.72
0061	pH		8	8	8		8
0062	Conductivity at 20 C	μs/cm	35555			29.79
0076	Temperature of Water	°C	12.3	15.5	13.4	10.7	9.5
0108	Cadmium	μg/l				< 0.1
0111	Ammoniacal Nitrogen as N	mg/l	0.627	4.36	0.688	0.662	1.45
0116	Nitrogen, Total Oxidised as N	mg/l	1.62	5.36	0.44	0.71	1.37
0117	Nitrate as N	mg/l	1.59	5.26	0.416	0.645	1.31
0118	Nitrite as N	mg/l	0.035	0.097	0.024	0.065	0.056
0119	Ammonia un-ionised as N	mg/l	0.0135	0.119	0.0161		0.0255
0135	Solids, Suspended at 105 C	mg/l	< 3	4	4	4	< 3
0180	Orthophosphate, reactive as P	mg/l	0.167	0.31	0.099	0.125	0.112
3164	Chromium	μg/l				16
6057	Aluminium	μg/l				49
6452	Copper	μg/l				< 1
6455	Zinc	μg/l				4.1
6462	Nickel	μg/l				0.813
7608	Salinity : In Situ	ppt	22.41	30.06	32.3		29.52
9901	Oxygen, Dissolved, % Saturation	%	98			80

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sampling point River Tees At Dabholme Gut Confluence

Determinands

Sampling results