Maryland Biological Stream Survey
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Registry of Certifications
The applicants listed below attended an instructional session, passed the written Benthic Macroinvertebrate Laboratory Processing and Subsampling test, and successfully subsampled a MBSS benthic sample – including a sorting efficiency test. This certification normally lasts for three years. However, due to the ongoing COVID-19 pandemic, all certifications obtained in 2018 were extended for an additional two years.
Applicants Certified in MBSS Benthic Macroinvertebrate Processing and Subsampling
(Certification valid for three years)
| First Name | Last Name | Email | Affiliation
| Date Certified
|
|---|
| Sarah | Witcher | switcher@baltimorecountymd.gov | Baltimore Co. DEPS | 3/13/2018 |
| Megan | Payne | mpayne@ecoanalysts.com | Ecoanalysts | 4/3/2018 |
| Mike | Cole | mikebcole@comcast.net | Cole Ecological, Inc. | 5/14/2018 |
| Dave | Jordahl | dave.jordahl@montgomerycountymd.gov | Montgomery County DEP | 5/24/2018 |
| Kenny | Mack | kenny.mack@montgomerycountymd.gov | Montgomery Co. DEP | 5/24/2018 |
| Mark | Rockman | Mark.Rockman@montgomerycountymd.gov | Montgomery Co. DEP | 7/6/2018 |
| Eric | Naibert | Eric.Naibert@montgomerycountymd.gov | Montgomery Co. DEP | 7/6/2018 |
| William | Green | william.green@montgomerycountymd.gov | Montgomery County DEP | 8/2/2018 |
| Lilly | Edmund | lillye@cri.biz | Coastal Resources, Inc. | 10/9/2018 |
| Audra | Lew | audra.lew@montgomeryparks.org
| M-NCPPC | 11/9/2018 |
| Dave | Sigrist | davesigrist@gmail.com | M-NCPPC | 11/9/2018 |
| Brian | Carlson | bcarlson@enviroscienceinc.com | EnviroScience Inc. | 3/7/2022 |
| Suzanne | Arcuri | SArcuri@versar.com | Versar, Inc. | 3/7/2022 |
| Jason | York | jason.york@mbakerintl.com | Michael Baker International | 5/18/2022 |
