Matt Duncan

Two to three weeks is the average time a report is finalized anc sent out to the clients for an EBL investigation.

This is a good real-life exanipie of the situations in Flint. This hapefully can help with the wording you are warking on for the EBL report. Mike, Jeremy, Matt our division is working on some language for the water sampling results section of your EBL written report. Our Director asked souay about how ‘ione from the time the 2 lngpeRton is done to we Can get results back to the family, |

Hi: We have yet to deterrnine the sampling protocol. We are meeting soon with DEC to determine this. We will get back with you as soon as we have detarmined what we need todo. This form may need to be modified for our use.

Hallo, twas locking at the DEQ request for water analysis form anc | have samme questions. There are two analysis on the sheet for lead. To sarnpie for just lead is reads the required unit is 36ME ancl test code is CPB. To samipie for iead and copper for corrosion contrat the required unit is S6CC and the test ence is CCUB. Gn the instructions sheet it reads that the sample collection method for {lead onlys using required unit SOME which does not seem appropriate for what we are trying to accamplish but the sample collection method for lead/copper for corrasion control using required unit 36CC seers to be more appropriate for an EBL situation. We need to be clear on what exactly we are going to be doing as far as water sarnple collection and analysis so here are some questions that hapefully you can answer. xxxEND_PAGE:deq15_b598_2115_2119_2 What test are we doing just lead or lead/eopper? What sample collaction method 36ME or 36CC? 36 ME (Lead Orily} involves selecting clean faucets and removing attachments such as aerators and dishwasher connectors, ete...36CC (Lead/Copper for corrosion control} is using minimum of G hours of no water flushing and collecting first draw. 3. How many water samples should we collect at each locatian?-example kitchen faucet 1° draw and one minute flush and ter minute flush? Gr fust one first draw? 4. How many sampling sites within the residence? Kitchen faucet, bathtub faucet, bathroom sink faucet, exterior spigot? Should this be up to the investigator? The kids drink out of the hase in the backyard so maybe sample

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