sampling point
River Duddon At Duddon Bridge

Description	RIVER DUDDON AT DUDDON BRIDGE
Sampling point ID	NW-88004959
Type	Freshwater – Rivers
Status	open
Location	easting northing: 319919 488160 lat lon: 54.282762, -3.231525
Area	Cumbria And Lancashire
Sub-Area	Morecombe Bay
Summary	213 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.

67 determinands have been measured at this site

Ag- Filtered
Al- Filtered
Alky pH 4.5
Aluminium-Al
Ammonia(N)
BOD ATU
C - Org Filt
CHLOROPHYLL
COD as O2
Ca Filtered
Cadmium - Cd
Calcium - Ca
Chloride Ion
Chlorophylls
Chromium -Cr
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Cypermethrin
Diazinon
E.coli C-MF
E.coli Pres
Flumethrin
Hardness
IE Conf
IE Pres
Iron - as Fe
K- Filtered
Lead - as Pb
Magnesium-Mg
Manganse-Mn
Mercury - Hg
Mg Filtered
N Oxidised
NH3 un-ion
Na- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
OMR Smpl Num
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
PhenolicOdor
Potassium- K
Propetamphos
S CrReduce
SO4dis
SiO2 Rv
Sld NV@500C
Sld Sus@105C
Sodium - Na
Sulphate SO4
Temp Water
TurbidityNTU
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
Zinc - as Zn
a Cypermeth
pH

Displaying the twenty most recent samples. You can see all 213 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Aug 2019 to 17 Jul 2024

Notation	Determinand	Units	20 Aug 2019 13:37	6 Sep 2019 14:30	14 Oct 2019 13:59	15 Nov 2019 11:32	3 Dec 2019 10:45	20 Jan 2020 13:36	7 Feb 2020 13:45	9 Mar 2020 10:55	20 Jun 2024 10:25	17 Jul 2024 14:06
0061	pH		8.23	8.06	7	7.3	7.36	7.42	7.12	7.4	7.81	7.59
0076	Temperature of Water	°C	14.3	13.6	10.3	5.7	4.6	4.4	4.6	6.1	13.5	17.1
0077	Conductivity at 25 C	μs/cm	48	22	37	13	54	52	54	55	47	49
0085	BOD : 5 Day ATU	mg/l									1.7	1.1
0111	Ammoniacal Nitrogen as N	mg/l	0.0023	< 0.002	< 0.002	0.0024	< 0.002	< 0.002	0.003	0.0027	0.0037	0.0073
0116	Nitrogen, Total Oxidised as N	mg/l	0.23	0.14	0.17	0.381	0.32	0.44	0.44	0.35	0.17	0.14
0117	Nitrate as N	mg/l	0.229	0.139	0.169	0.38	0.319	0.439	0.439	0.349	0.169	0.139
0118	Nitrite as N	mg/l	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	0.001
0119	Ammonia un-ionised as N	mg/l	6.0e-05	< 5.0e-05	< 1.0e-05	< 1.0e-05	< 1.0e-05	< 1.0e-05	< 1.0e-05	< 1.0e-05	6.0e-05	9.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	12	6	7	7	11	7	8	5	12	13
0180	Orthophosphate, reactive as P	mg/l	0.0013	0.0013	0.0012	0.0031	0.0027	0.0011	0.0012	< 0.001	0.001	< 0.001
9901	Oxygen, Dissolved, % Saturation	%	98.6	88.8	101.3	102	102	102.1	100.5	102.5	104.4	104.6
9924	Oxygen, Dissolved as O2	mg/l	10.1	9.21	11.3	12.8	13.1	13.2	13	12.7	10.9	10.1

Samples from 17 Mar 2016 to 30 Jul 2019

Notation	Determinand	Units	17 Mar 2016 16:12	1 Jun 2016 10:39	5 Sep 2016 10:11	8 Dec 2016 09:37	19 Jan 2017 10:30	20 Apr 2017 14:11	5 Apr 2019 12:07	10 May 2019 09:51	11 Jun 2019 09:45	30 Jul 2019 14:27
0061	pH		7.51	7.79	7.84	7.13	7.48	8.71	7.61	7.87	8.01	7.46
0076	Temperature of Water	°C	7.9	14.4	14.6	8.9	6.9	10.6	6.9	7.9	11.9	16.5
0077	Conductivity at 25 C	μs/cm	60	63	44	44	58	52	46	53	46	43
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.0064	< 0.002	0.0024	< 0.002
0116	Nitrogen, Total Oxidised as N	mg/l	0.3	0.22	< 0.2	0.24	0.34	0.25	0.261	0.244	0.186	0.16
0117	Nitrate as N	mg/l	0.296	0.216	< 0.196	0.236	0.336	0.246	0.26	0.243	0.185	0.159
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.001	< 0.001	< 0.001	< 0.001
0119	Ammonia un-ionised as N	mg/l	< 0.00015	< 0.00047	< 0.00053	< 7.0e-05	< 0.00013	< 0.00057	4.0e-05	< 2.0e-05	5.0e-05	< 2.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	10	13	11	6	9	10	7	11	9	9
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.039	0.0012	< 0.001	< 0.001	0.0023
9901	Oxygen, Dissolved, % Saturation	%	102.6	100.3	96.9	100.2	97.7	113.3	103.3	103.2	104.9	102
9924	Oxygen, Dissolved as O2	mg/l	12.2	10.2	9.83	11.6	11.9	12.6	12.6	12.2	11.3	9.94

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sampling point River Duddon At Duddon Bridge

Determinands

Sampling results

Samples from 20 Aug 2019 to 17 Jul 2024

Samples from 17 Mar 2016 to 30 Jul 2019

sampling point
River Duddon At Duddon Bridge