sampling point
N Killingholme Drn.U/S S.Kill.Stw

Description	N KILLINGHOLME DRN.U/S S.KILL.STW
Sampling point ID	AN-NILL1
Type	Freshwater – Rivers
Status	open
Location	easting northing: 515776 418664 lat lon: 53.651658, -0.249793
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	225 samples taken between 2020 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.

57 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Arsenic - As
As-Filtered
BOD ATU
C - Org Filt
C - Organic
COD as O2
Ca Filtered
Cadmium - Cd
Calcium - Ca
Cd Filtered
Chloride Ion
Chromium -Cr
Cond @ 20C
Cond @ 25C
Copper - Cu
Cr Hex Filt
Cr Hexavalnt
Cr- Filtered
Cu BLM Bio
Cu Filtered
Fluoride - F
Hardness
Hg Filtered
Lead - as Pb
Magnesium-Mg
Mercury - Hg
Mg Filtered
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Ni BLM Bio
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Oil,Grse,Fat
Orthophospht
Oxygen Diss
Pb BLM Bio
Pb Filtered
Phenols Mono
Sld Sus@105C
Sulphide - S
TEtLead
TMeLead
Temp Water
Turbidity
TurbidityNTU
Zinc - as Zn
Zn- Filtered
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 225 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Jan 2018 to 23 Jan 2020

Notation	Determinand	Units	4 Jan 2018 09:51	10 Apr 2018 10:40	18 May 2018 10:15	12 Jul 2018 11:25	15 Oct 2018 12:19	21 Jan 2019 12:22	25 Apr 2019 11:02	16 Jul 2019 11:36	29 Oct 2019 11:45	23 Jan 2020 12:45
0052	Lead, Dissolved	μg/l	0.224	0.191		0.707	0.198	0.261	0.68	0.29	0.32	< 0.1
0061	pH		7.76	7.86		7.82	7.9	8.15	7.71	7.91	7.62	7.92
0103	Mercury, Dissolved	μg/l	0.0146	0.0158		0.0289	0.0131	0.0979	0.263	< 0.01	0.045	< 0.01
0106	Cadmium, Dissolved	μg/l	< 0.01	< 0.01		0.0101	0.0192	< 0.01	0.0246	< 0.01	< 0.01	< 0.01
0158	Hardness, Total as CaCO3	mg/l	369	337		404	331	586	567	391	224	239
0235	Magnesium, Dissolved	mg/l	9.01	7.87		15	13.2	11.3	15.9	10	5.3	5.2
0237	Magnesium	mg/l	8.5	8.08		15.7	12.9	11.7	15.9	10	5.4	5.2
0239	Calcium, Dissolved	mg/l	133	122		137	111	216	201	140	81	87
0241	Calcium	mg/l	130	127		146	108	208	200	140	86	88
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	18.2	17.1		18	18.8	28	19.3	15	14	11
3377	Lead : BLM Bioavailable	μg/l	0.01	0.01		0.04	0.01	0.01	0.04	0.02	0.02	0
3408	Zinc, Dissolved	μg/l	8.71	11.7		21	17.2	11.9	65.9	8.1	13	4.3
3409	Chromium, Dissolved	μg/l	< 0.5	< 0.5		1.71	0.521	0.556	0.779	< 0.5	1.1	< 0.5
3410	Nickel, Dissolved	μg/l	3.04	4.27		10.2	3.39	6.1	6.84	5.6	7.4	4.7
3878	Nickel : BLM Bioavailable	μg/l	0.39	0.61		1.36	0.46	0.97	0.81	0.92	1.11	0.98
4821	Copper : BLM Bioavailable	μg/l	0.02	0.02		0.04	0.07	0.92	0.08	0.03	0.03	0.01
6045	Arsenic, Dissolved	μg/l	3.92		3.51	1.72	1.99	5.78	4.22	3.3	2.3	2.8
6450	Copper, Dissolved	μg/l	0.923	0.628		1.13	1.53	0.918	3.38	0.71	1.4	0.41
6455	Zinc	μg/l	33.3	70.2		46.1	109	34.8	81.9	32	50	38
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l	< 0.05	< 0.05		< 0.05	< 0.05	0.121	0.115	< 0.05	< 0.05	< 0.05

Samples from 27 Sep 2016 to 6 Nov 2017

Notation	Determinand	Units	27 Sep 2016 11:50	28 Oct 2016 13:51	17 Nov 2016 11:14	16 Dec 2016 10:03	24 Jan 2017 12:12	15 Feb 2017 11:07	15 Mar 2017 13:20	27 Apr 2017 11:26	13 Jul 2017 10:20	6 Nov 2017 09:50
0050	Lead	μg/l	< 2	< 2	< 2	< 2	< 2	< 2	5.43	< 2
0052	Lead, Dissolved	μg/l		0.113			0.148			0.242	< 0.1	0.119
0061	pH		7.97	7.98	8.04	7.84	7.91	7.99	7.78	8.02	7.88	8.05
0076	Temperature of Water	°C	20.2	22.4	17.8	21.1	15.3	16.7	19.6	19.4	22.6
0077	Conductivity at 25 C	μs/cm	2520	2258	2239	2010	2005	1312	2126	2021	1555
0085	BOD : 5 Day ATU	mg/l	9.07	22.6	23.7	25.8	21.1	7.8	25.5	> 18.1
0092	Chemical Oxygen Demand :- {COD}	mg/l	67	102	92	89	68	57	107	79
0103	Mercury, Dissolved	μg/l		0.0875			0.0399			0.06	0.0107	0.0113
0105	Mercury	μg/l	0.307	0.889	1.19	0.381	0.554	0.524	1.71	0.47
0106	Cadmium, Dissolved	μg/l		< 0.01			< 0.01			0.0158	< 0.01	< 0.01
0108	Cadmium	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
0111	Ammoniacal Nitrogen as N	mg/l	5.22	7.54	2.22	4.15	2.84	5.81	4.21	2.64	3.47
0116	Nitrogen, Total Oxidised as N	mg/l	6.21			3.35	9.86			4.66	3.16
0117	Nitrate as N	mg/l	5.86			3	9.32			4.41	3.02
0118	Nitrite as N	mg/l	0.346			0.352	0.537			0.254	0.142
0119	Ammonia un-ionised as N	mg/l	0.187			0.119	0.0623			0.0953	0.121
0135	Solids, Suspended at 105 C	mg/l	15.6	18	26	25.8	12.2	11.6	30.5	19.5
0158	Hardness, Total as CaCO3	mg/l		338			413			404	400	463
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	158			173	177			191	227
0167	Sulphide as S	mg/l	0.032	0.013	0.032	0.032	0.015	< 0.01	0.014	0.034
0172	Chloride	mg/l	501	409	397	339	279	163	337	316
0177	Fluoride	mg/l	1.22	1.49	1.29	1.03	0.493	1.02	2.03	1.12
0180	Orthophosphate, reactive as P	mg/l	0.588			0.384	0.778			0.553	0.629
0235	Magnesium, Dissolved	mg/l								10.7	11	11.7
0237	Magnesium	mg/l		10			10.5			10.7	10.9	11.8
0239	Calcium, Dissolved	mg/l		119			146			144	142	166
0241	Calcium	mg/l		119			148			143	142	170
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	7.02	19.3	18.3	15.9	14.5	11.5	19.5	15.3	18.8	18.9
0666	Oils, Grease and Fats	mg/l	0.29	1.35	2.35	1.02	2.57	0.24	2.4	3.75
0749	Phenols : Monohydric as Phenol	mg/l	< 0.04	2.48	3.34	3.63	< 0.2	0.143	1.5	2.36
3164	Chromium	μg/l	1.61	1.14	1.46	0.8	1.03	0.785	1.69	1.06
3377	Lead : BLM Bioavailable	μg/l		0.01			0.01			0.02	0	0.01
3408	Zinc, Dissolved	μg/l		4.95			6.72			13.6	7.43	9.83
3409	Chromium, Dissolved	μg/l		0.756			< 0.5			0.533	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l		3.71			13.6			4.54	4.44	4.57
3878	Nickel : BLM Bioavailable	μg/l		0.52			2.29			0.8	0.59	0.69
4821	Copper : BLM Bioavailable	μg/l		0.09			0.05			0.18	0.04	0.14
6045	Arsenic, Dissolved	μg/l		1.84			2.18			1.6	4.09	1.76
6046	Arsenic	μg/l	2.59	2.16	2.56	2.83	2.64	2.69	3.17	1.84
6396	Turbidity	ntu	10.7	16.8	18.3	20.3	15.2	9.8	25	15.9
6450	Copper, Dissolved	μg/l		1.23			1.13			1.67	0.865	0.921
6452	Copper	μg/l	2.12	3.18	3.09	1.94	3.36	1.69	4.08	3.78
6455	Zinc	μg/l	19.3	17.1	26.7	17.2	21.6	19	32.8	33.8	28	51.8
6462	Nickel	μg/l	5.28	4.67	4.89	4.24	15.7	5.32	6.99	5.93
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l		< 0.05			< 0.05			< 0.05	< 0.05	< 0.05
9901	Oxygen, Dissolved, % Saturation	%	83.4	72.1	84.7	77.3	82.4	83.7	78.3	78.7	79.8
9924	Oxygen, Dissolved as O2	mg/l	7.5	6.22	8	6.84	8.21	8.11	7.14	7.2	6.88

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sampling point N Killingholme Drn.U/S S.Kill.Stw

Determinands

Sampling results

Samples from 4 Jan 2018 to 23 Jan 2020

Samples from 27 Sep 2016 to 6 Nov 2017

sampling point
N Killingholme Drn.U/S S.Kill.Stw