sampling point
Black Dyke

Description	BLACK DYKE TRIB TO ANCHOLME
Sampling point ID	AN-BLACKDYK
Type	Freshwater – Rivers
Status	open
Location	easting northing: 499508 395650 lat lon: 53.448216, -0.50314
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	89 samples taken between 2017 and 2010

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.

18 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
Cond @ 25C
Fluoranthene
Ind123pyrene
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 89 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 9 Dec 2016 to 20 Sep 2017

Notation	Determinand	Units	9 Dec 2016 11:49	18 Jan 2017 11:09	3 Feb 2017 10:04	7 Mar 2017 12:23	26 Apr 2017 09:38	23 May 2017 11:02	24 May 2017 09:41	12 Jul 2017 09:58	10 Aug 2017 11:58	20 Sep 2017 08:56
0061	pH		7.96		8.12	8.08	8.26		8.11	8.07
0076	Temperature of Water	°C	9.2		5.9	7.5	5.9		14	13.8
0077	Conductivity at 25 C	μs/cm	918		929	915	823		860	804
0111	Ammoniacal Nitrogen as N	mg/l	0.068		< 0.03	0.047	< 0.03		< 0.03	1.22
0116	Nitrogen, Total Oxidised as N	mg/l	15.4		17.1	19.3	11		15.9	10
0117	Nitrate as N	mg/l	15.4		17.1	19.3	11		15.8	9.95
0118	Nitrite as N	mg/l	0.0401		0.0134	0.0218	0.0215		0.0503	0.0535
0119	Ammonia un-ionised as N	mg/l	0.00107		< 0.0004	0.00071	< 0.0004		< 0.00073	0.0294
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	276		278	279	240		267	269
0180	Orthophosphate, reactive as P	mg/l	0.047		0.031	0.019	0.023		0.057	0.257
0714	Benzo(g,h,i)Perylene	μg/l	0.00232	0.0256	0.00519	0.0051			0.00166	0.0017	0.00145	0.00382
0731	Benzo(b)Fluoranthene	μg/l	0.00256	0.0262	0.0044	0.00454			0.00164	0.0014	0.00137	0.00302
0733	Benzo(k)Fluoranthene	μg/l	0.00146	0.0153	0.00261	0.00261			0.00089	0.00074	0.00073	0.00173
0736	Fluoranthene	μg/l	0.00986	0.0438	0.01	0.0121			0.00538	0.00433	0.00411	0.00634
0746	Indeno(1,2,3-cd)pyrene	μg/l	0.00267	0.0311	0.00561	0.0057			0.00185	0.00195	0.00159	0.00411
6399	Benzo(a)Pyrene	μg/l	0.00287	0.0319	0.00515	0.00512	0.0007	0.00109	0.00183	0.00142	0.00133	0.00357
9901	Oxygen, Dissolved, % Saturation	%	96		98.2	106.8	113.1		113.9	93.8
9924	Oxygen, Dissolved as O2	mg/l	11		12.2	12.8	14.1		11.7	9.69

Samples from 15 Feb 2016 to 24 Nov 2016

Notation	Determinand	Units	15 Feb 2016 10:31	1 Mar 2016 10:31	25 Apr 2016 12:50	18 May 2016 10:27	17 Jun 2016 11:44	1 Jul 2016 11:28	5 Aug 2016 10:53	30 Sep 2016 11:59	19 Oct 2016 11:53	24 Nov 2016 10:28
0061	pH			8.15	8.25	8.13		8.17	8.22	8.1		8.02
0076	Temperature of Water	°C		6.8	9.9	11.8		14.1	15.5	12.5		7.5
0077	Conductivity at 25 C	μs/cm		887	839	852		885	829	841		896
0111	Ammoniacal Nitrogen as N	mg/l		0.048	< 0.03	< 0.03		< 0.03	< 0.03	< 0.03		0.214
0116	Nitrogen, Total Oxidised as N	mg/l		17.8	16.3	14.8		14.8	8.83	7.3		16.6
0117	Nitrate as N	mg/l		17.8	16.3	14.8		14.8	8.81	7.29		16.6
0118	Nitrite as N	mg/l		0.0482	0.023	0.0382		0.0497	0.0205	0.0138		0.028
0119	Ammonia un-ionised as N	mg/l		0.00069	< 0.00054	< 0.00062		< 0.00074	< 0.00082	< 0.00066		0.00325
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		252	242	250		275	247	270		279
0180	Orthophosphate, reactive as P	mg/l		0.014	< 0.01	0.019		0.165	0.168	0.233		0.168
0714	Benzo(g,h,i)Perylene	μg/l	0.00229	0.00252	0.0005	0.00024	0.00112	0.00063	0.00187	0.00033	0.001	0.00278
0731	Benzo(b)Fluoranthene	μg/l	0.00223	0.00222	0.00036	0.00025	0.00109	0.00063	0.00155	0.00032	0.00084	0.00225
0733	Benzo(k)Fluoranthene	μg/l	0.00125	0.00109	0.00019	0.00013	0.00057	0.0003	0.0009	0.00017	0.00044	0.00123
0736	Fluoranthene	μg/l	0.00629	0.00806	0.00205	0.00206	0.004	0.00264	0.00431	0.00244	0.00256	0.00591
0746	Indeno(1,2,3-cd)pyrene	μg/l	0.00237	0.00238	0.00054	0.00026	0.00129	0.00062	0.00188	0.00037	0.0011	0.00299
6399	Benzo(a)Pyrene	μg/l	0.00275	0.00234	0.00039	0.0002	0.00114	0.00046	0.00172	0.0003	0.00084	0.00265
9901	Oxygen, Dissolved, % Saturation	%		103.5	114.2	106.5		124.4	95.4	95.4		97.1
9924	Oxygen, Dissolved as O2	mg/l		12.6	12.9	11.5		12.8	9.49	10.1		11.6

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sampling point Black Dyke

Determinands

Sampling results

Samples from 9 Dec 2016 to 20 Sep 2017

Samples from 15 Feb 2016 to 24 Nov 2016

sampling point
Black Dyke