sampling point
Horsenden Stream At B4009, Longwick Cum

Description	HORSENDEN STREAM AT B4009, LONGWICK CUM ILMER
Sampling point ID	TH-PTAR0164
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 479100 204180 lat lon: 51.730758, -0.856056
Area	West Thames
Sub-Area	L&W North Wt
Summary	67 samples taken between 2017 and 2011

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

17alpha EE2
17beta E2
4-nonPhenol
Ammonia(N)
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
C - Org Filt
COD as O2
Ca Filtered
Calcium - Ca
Cd Filtered
Chloride Ion
Cond @ 25C
Cr- Filtered
Cu BLM Bio
Cu Filtered
Cypermethrin
DEHP
Diclofenac
Erythromycin
Fe- Filt
Fluoranthene
Fluoxetine
HBCDD
Hardness
Hg Filtered
Ibuprofen
Ind123pyrene
Magnesium-Mg
Mn BLM Bio
Mn- Filtered
N Oxidised
NH3 un-ion
Ni BLM Bio
Ni- Filtered
Nitrite-N
O Diss %sat
OestroneE1
Oil & Grs Vs
Orthophospht
Oxytetracycl
PBDE 100
PBDE 153
PBDE 154
PBDE 28
PBDE 47
PBDE 99
PFOS
Pb BLM Bio
Pb Filtered
Propranolol
Sld Sus@105C
Temp Water
TriBT Cation
Triclosan
Zinc - as Zn
Zn BLM Bio
Zn- Filtered
pFoctanoate
pH
ptOctylPheno

Displaying the twenty most recent samples. You can see all 67 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Aug 2016 to 20 Mar 2017

Notation	Determinand	Units	18 Aug 2016 14:38	7 Sep 2016 11:39	13 Oct 2016 12:53	20 Oct 2016 10:35	10 Nov 2016 12:29	23 Nov 2016 12:06	15 Dec 2016 14:10	24 Jan 2017 15:11	17 Feb 2017 12:39	20 Mar 2017 12:42
0052	Lead, Dissolved	μg/l	< 0.1	< 0.1		0.448	0.103	< 0.1	0.465	< 0.1	< 0.1	< 0.1
0061	pH		8.17	8.08		8.02	8.02	7.86	8.03	7.96	8.15	8.08
0073	Cypermethrin	μg/l		0.00011	< 1.0e-05	< 1.0e-05	4.0e-05	< 1.0e-05	2.0e-05	2.0e-05	2.0e-05	4.0e-05
0106	Cadmium, Dissolved	μg/l	< 0.01	< 0.01		< 0.01	< 0.01	< 0.01	0.0119	< 0.01	< 0.01	< 0.01
0239	Calcium, Dissolved	mg/l	110	118		114	111	120	122	129	122	120
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	2.85	3.2		3.41	3.59	3.97	3.52	3	2.9	3.05
0714	Benzo(g,h,i)Perylene	μg/l	0.00866	0.00486		0.00171	0.00269	0.00366	0.00208	0.00299	0.0141	0.00397
0731	Benzo(b)Fluoranthene	μg/l	0.00518	0.00275		0.00121	0.00182	0.00267	0.00149	0.00187	0.00897	0.00268
0733	Benzo(k)Fluoranthene	μg/l	0.00267	0.00142		0.00058	0.00091	0.00125	0.00065	0.00093	0.005	0.00129
0736	Fluoranthene	μg/l	0.0085	0.0059		0.00419	0.00723	0.0123	0.00188	0.00488	0.0129	0.00615
0746	Indeno(1,2,3-cd)pyrene	μg/l	0.00828	0.0053		0.00161	0.00249	0.00362	0.00202	0.00288	0.0147	0.00402
3377	Lead : BLM Bioavailable	μg/l	0.02	0.02		0.13	0.03	0.01	0.13	0.02	0.02	0.02
3408	Zinc, Dissolved	μg/l	2.51	2.52		4.64	3.54	4.86	6.63	2.66	2.66	2.77
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	1.33	1.85		2.03	1.67	1.53	1.94	1.46	1.31	1.43
3878	Nickel : BLM Bioavailable	μg/l	0.81	0.95		0.95	0.76	0.57	0.9	0.68	0.77	0.75
4820	Manganese : BLM Bioavailable	μg/l	3.89	3.27		2.91	2.91	2.14	2.97	2.59	3.74	3.27
4821	Copper : BLM Bioavailable	μg/l	0.56	0.49		0.85	0.42	0.29	0.78	0.4	0.47	0.45
4822	Zinc : BLM Bioavailable	μg/l	1.23	1.17		2.1	1.57	2.07	2.95	1.27	1.29	1.32
6399	Benzo(a)Pyrene	μg/l	0.00548	0.00306		0.00126	0.0019	0.00298	0.00164	0.00219	0.0111	0.00278
6450	Copper, Dissolved	μg/l	3.24	3.83		7.83	4.13	3.91	7.48	3.44	2.87	3.3
6458	Manganese, Dissolved	μg/l	< 10	< 10		< 10	< 10	< 10	< 10	< 10	< 10	< 10
6460	Iron, Dissolved	μg/l	30.1	45		263	47.3	38.7	253	43.9	< 30	54.7
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
9248	Hexabromocyclododecane Total: (Sum of a, b, g)	μg/l	0.00126	0.00078		0.00142	0.00101	0.00109	0.00072	0.00116	0.00065	0.00136
9274	Perfluorooctanoate anion	μg/l	0.00179	0.00248		0.00245	0.00379	0.00258	0.00225	0.00164	0.00123	0.00117
9276	Perfluorooctylsulphonate anion	μg/l	0.00513	0.00516		0.00451	0.00528	0.00656	0.00482	0.00446	0.00331	0.00393

Samples from 30 Sep 2015 to 21 Jul 2016

Notation	Determinand	Units	30 Sep 2015 10:04	19 Oct 2015 10:43	5 Nov 2015 10:03	4 Dec 2015 11:01	20 Jan 2016 12:03	17 Feb 2016 10:19	2 Mar 2016 10:27	31 May 2016 15:13	14 Jun 2016 14:05	21 Jul 2016 13:28
0052	Lead, Dissolved	μg/l								1.5	< 0.1	< 0.1
0061	pH									7.91	8.31	8.12
0073	Cypermethrin	μg/l								7.0e-05	2.0e-05	4.0e-05
0106	Cadmium, Dissolved	μg/l								< 0.01	< 0.01	< 0.01
0239	Calcium, Dissolved	mg/l								92.6	116	113
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l								4.87	3.14	2.99
0714	Benzo(g,h,i)Perylene	μg/l		> 0.002						0.0308	0.00921	0.0163
0731	Benzo(b)Fluoranthene	μg/l		> 0.002						0.0205	0.00578	0.0088
0733	Benzo(k)Fluoranthene	μg/l		0.00141						0.0107	0.00309	0.00451
0736	Fluoranthene	μg/l		> 0.002						0.0428	0.0101	0.0118
0746	Indeno(1,2,3-cd)pyrene	μg/l		> 0.002						0.0295	0.00918	0.0166
3377	Lead : BLM Bioavailable	μg/l								0.31	0.02	0.02
3408	Zinc, Dissolved	μg/l								5.06	2.33	2.42
3409	Chromium, Dissolved	μg/l								< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l								1.77	1.69	1.8
3878	Nickel : BLM Bioavailable	μg/l								0.62	1.21	1
4820	Manganese : BLM Bioavailable	μg/l								6.35	5	3.53
4821	Copper : BLM Bioavailable	μg/l								0.23	0.55	0.52
4822	Zinc : BLM Bioavailable	μg/l								1.94	1.1	1.16
5889	Triclosan	μg/l	0.0409	0.0439	0.0297	0.0265	0.0279	0.0234	0.0252
6399	Benzo(a)Pyrene	μg/l		> 0.002						0.0225	0.00673	0.0102
6450	Copper, Dissolved	μg/l								3.79	2.84	3.46
6458	Manganese, Dissolved	μg/l								13.5	< 10	< 10
6460	Iron, Dissolved	μg/l								62.4	45.5	35.9
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	< 0.0002
9248	Hexabromocyclododecane Total: (Sum of a, b, g)	μg/l								0.00116	0.00127	0.00061
9274	Perfluorooctanoate anion	μg/l									0.00228	0.00185
9276	Perfluorooctylsulphonate anion	μg/l								0.0088	0.00627	0.00546

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sampling point Horsenden Stream At B4009, Longwick Cum

Determinands

Sampling results

Samples from 18 Aug 2016 to 20 Mar 2017

Samples from 30 Sep 2015 to 21 Jul 2016

sampling point
Horsenden Stream At B4009, Longwick Cum