Jon Rohrer, PG, CHg (@calhgeol) 's Twitter Profile
Jon Rohrer, PG, CHg

@calhgeol

Hydrogeologist, Tweets = Mine; RT's ≠ Endorsements

ID: 2825258845

linkhttp://www.linkedin.com/in/rohrerj/ calendar_today21-09-2014 23:09:18

2,2K Tweet

198 Followers

981 Following

Roux (@rouxassociates) 's Twitter Profile Photo

Ever wonder what’s at the bottom of the East River? Roux was able to look as part of our underwater drone sanitary survey in collaboration w/ + POOL. For the design of a floating pool, we conducted an underwater survey using Roux's underwater drone. rouxinc.com/whats-at-the-b…

Roux (@rouxassociates) 's Twitter Profile Photo

Roux's Islandia, New York headquarters is seeking a Project Scientist to design and implement appropriate technical services to ensure that client and project management needs are met. Apply today: bit.ly/4eOrC4T

Roux's Islandia, New York headquarters is seeking a Project Scientist to design and implement appropriate technical services to ensure that client and project management needs are met. Apply today:

bit.ly/4eOrC4T
Roux (@rouxassociates) 's Twitter Profile Photo

We're pleased to announce our rankings from ENR: Roux has ranked #21 on the Top 30 All-Environmental Firms List and #100 in the Top 200 Environmental Firms List. Read more: rouxinc.com/2024-enr-ranki…

We're pleased to announce our rankings from <a href="/ENRnews/">ENR</a>: Roux has ranked #21 on the Top 30 All-Environmental Firms List and #100 in the Top 200 Environmental Firms List. Read more: 

rouxinc.com/2024-enr-ranki…
GRA of California (@graofcalifornia) 's Twitter Profile Photo

🎳 Join the Southern California Branch for Holiday Bowling & Fundraiser on Tuesday, December 10, 2024, from 6:30 to 8:30 pm, at Cal Bowl in Lakewood! 🎳 Don’t miss this chance to bowl, bond, and contribute as we celebrate this fantastic year! 🎉 grac.org/events/EventDe…

🎳 Join the Southern California Branch for Holiday Bowling &amp; Fundraiser on Tuesday, December 10, 2024, from 6:30 to 8:30 pm, at Cal Bowl in Lakewood! 🎳
Don’t miss this chance to bowl, bond, and contribute as we celebrate this fantastic year! 🎉
grac.org/events/EventDe…
Jon Rohrer, PG, CHg (@calhgeol) 's Twitter Profile Photo

Excellent start to 2025 with this great Joint Regional CLE Aspen Snowmass with #ABALitEnvEnergy. Roux is a proud sponsor. Strong CLE Content and Networking.

Jon Rohrer, PG, CHg (@calhgeol) 's Twitter Profile Photo

Thousands of families need assistance coming out of the #lafires . One way you can contribute is by donating to help one of our great senior staff and his family who lost their home. Please consider supporting them as they work to recover. gofund.me/8c470965

Jon Rohrer, PG, CHg (@calhgeol) 's Twitter Profile Photo

Chilly but compelling start to Day 2 of ABA Litigation Section #LitigationJoint. Great ethics panel on AI by Shook, Hardy & Bacon's esteemed JBarkett, JZaleski & others; Insights into potential new Federal leanings by Hunton's M.Leopold et. al. Roux is a proud sponsor and supporter.

Chilly but compelling start to Day 2 of <a href="/ABALitigation/">ABA Litigation Section</a> #LitigationJoint.  Great ethics panel on AI by <a href="/SHBLaw/">Shook, Hardy & Bacon</a>'s esteemed JBarkett, JZaleski &amp; others; Insights into potential new Federal leanings by <a href="/HuntonAK/">Hunton</a>'s M.Leopold et. al. <a href="/RouxAssociates/">Roux</a> is a proud sponsor and supporter.
Jon Rohrer, PG, CHg (@calhgeol) 's Twitter Profile Photo

Beautiful start to Day 3 of Ski and CLE at ABA Litigation Section's #LitigationJoint conference, with great presentations today on Product liability and environmental emerging contaminants, featuring Roux C. Boston MPH.

Beautiful start to Day 3 of Ski and CLE at <a href="/ABALitigation/">ABA Litigation Section</a>'s #LitigationJoint conference, with great presentations today on Product liability and environmental emerging contaminants, featuring <a href="/RouxAssociates/">Roux</a> C. Boston MPH.
Jon Rohrer, PG, CHg (@calhgeol) 's Twitter Profile Photo

Looking forward to speaking SWAAAE's Airport Management Short Course about #PFAS and lessons learned; discuss litigation to date and non-Airport PFAS sources.

Looking forward to speaking <a href="/SWAAAE/">SWAAAE</a>'s Airport Management Short Course about #PFAS and lessons learned; discuss litigation to date and non-Airport PFAS sources.
Jon Rohrer, PG, CHg (@calhgeol) 's Twitter Profile Photo

Excellent morning of presentations on Airport environmental challenges at SWAAAE's Airport Management Short Course including #PFAS and discussions over lunch with REGENESIS about pilot testing remediation approaches.

Excellent morning of presentations on Airport environmental challenges at 
<a href="/SWAAAE/">SWAAAE</a>'s Airport Management Short Course including #PFAS and discussions over lunch with <a href="/REGENESISEnviro/">REGENESIS</a> about pilot testing remediation approaches.
Jon Rohrer, PG, CHg (@calhgeol) 's Twitter Profile Photo

Thank you to #SCCWRP, Leah Thornton Hampton and #SWRCB for #Microplastics sampling update. University of Toronto shared their recommended sampling train and protocols, but still only two CA-ELAP certified labs & refinement of protocols ongoing before Phase I DDW sample collection can begin.

Thank you to #SCCWRP, <a href="/DrLeahTH/">Leah Thornton Hampton</a>  and #SWRCB for #Microplastics sampling update. <a href="/UofT/">University of Toronto</a> shared their recommended sampling train and protocols, but still only two CA-ELAP certified labs  &amp; refinement of protocols ongoing before Phase I DDW sample collection can begin.
Roux (@rouxassociates) 's Twitter Profile Photo

Roux is working on behalf of Los Angeles County to evaluate soils throughout the Eaton and Palisades fire areas. Tonight, Roux's Adam Love, PhD is participating in the LA County Post-Fire Air, Soil, and Water Assessment Plan Virtual Town Hall at 6pm PST. bit.ly/4haxAy2

Roux is working on behalf of Los Angeles County to evaluate soils throughout the Eaton and Palisades fire areas. Tonight, Roux's Adam Love, PhD is participating in the LA County Post-Fire Air, Soil, and Water Assessment Plan Virtual Town Hall at 6pm PST.

bit.ly/4haxAy2
ABA Litigation Section (@abalitigation) 's Twitter Profile Photo

Attention, DC litigators! Don’t miss our 2025 Federal Environmental & Energy Enforcement Updates Regional CLE Program on September 11. Special rates available for judges, academics, and government and public service attorneys. Register at ambar.org/eelc!

Jon Rohrer, PG, CHg (@calhgeol) 's Twitter Profile Photo

This is an excellent event and great way to learn about the constantly evolving Federal environmental landscape. Roux is a proud sponsor and supporter of the committee. ambar.org/eelc

Roux (@rouxassociates) 's Twitter Profile Photo

Roux is a proud sponsor of the ABA Litigation Section 2025 Environmental & Energy Enforcement Updates CLE Program. This program will feature an update on the top environmental and energy litigation cases making their way through the courts. Learn more & register: bit.ly/45L6r26

Roux is a proud sponsor of the <a href="/ABALitigation/">ABA Litigation Section</a> 2025 Environmental &amp; Energy Enforcement Updates CLE Program. This program will feature an update on the top environmental and energy litigation cases making their way through the courts. Learn more &amp; register:

bit.ly/45L6r26
Jon Rohrer, PG, CHg (@calhgeol) 's Twitter Profile Photo

Stunning So. Cal. hydrologically-promising views for excellent American Ground Water Trust and AGWA 2026-CA #groundwater conference, where Roux is a proud sponsor and supporter.

Stunning So. Cal. hydrologically-promising views for excellent American Ground Water Trust and AGWA 2026-CA #groundwater conference, where <a href="/RouxAssociates/">Roux</a> is a proud sponsor and supporter.