Saatja: Harriet Dingle <
[email protected]>
Saadetud: 08.07.2022 12:05
Adressaat: SM Info <
[email protected]>
Teema: Pesticides in water - data request
Good Morning,
I am undertaking a Europe-wide search of water monitoring data for the
pesticides MCPB, Dichlorprop-P, and Dichlorprop to assist a company with
the renewal of their pesticide approval.
The information required is summarised below:
1. Details of whether MCPB (CAS No. 94-81-5), Dichlorprop-P (CAS No.
15165-67-0), and total Dichlorprop (CAS No. 120-36-5) are monitored in
surface waters, groundwaters and drinking water in Estonia, including
whether there is a national or regional monitoring program for these
substances
2. If monitored could you provide;
* Any available data for the period 2015-2021 to include: sites and
samples monitored (ideally with location grid references if available),
sampling frequency and whether sampling is seasonal, values found (inc.
maximum and minimum values), number of samples analysed and limits of
detection. Ideally a summary of the data could be provided in a table
similar to the below, however any raw data formats would also be helpful
* In the case of Dichlorprop-P, is this measured as Dichlorprop-P (CAS
No. 15165-67-0) or total Dichlorprop (CAS No. 120-36-5)?
* Details and proof of the accreditation or quality assurance
programmes utilised by the laboratories undertaking the analysis (e.g
ISO, GLP), and details of whether a validated method was used. Does your
laboratory have an international accreditation?
* Any explanation for positive detections such as pesticide
application, accidental spillage etc
Please could you also tell me if an Environmental Quality Standard (under
the Water Framework Directive) has been set for any of the three
pesticides in Estonia.
PesticideSample Type (surface fresh water, groundwater, drinking
water)Sample site location, (sample grid reference) Year from 2015-2021,
and totalTotal number of sites monitoredTotal number of samples
analysedSampling programme (E.g sampling frequency, seasonal
sampling)Limit of Detection or Limit of Quantification (LoD/LoQ)
(µg/l)Minimum concentration detected (µg/l)Maximum concentration detected
(µg/l)Number of samples >LoD/LoQNumber of sites >0.1 µg/lNumber of
samples >0.1 µg/lQuality assurance programmes (AQC, ISO, GLP)Other
information (explanation for positive findings, method of analysis
etc.)Dichlorprop-
P Dichlorprop MCPB
I would be very grateful if you could provide a response by Friday 26th
August 2022 at the latest.
Kind regards,
Hattie
Hattie Dingle GradCIWEM
Graduate Scientist
E-mail:
Website:
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