The Ohio EPA Drinking and Ground Waters (DDAGW) have updated VAP CPs and DERR Rules.

A FINAL update of Chapter 15 of the Technical Guidance Manual for Hydrogeological Investigations and Ground Water Monitoring (TGM): Chapter 15 Direct Push Technologies for Soil and Ground Water Sampling has been posted below:

http://www.epa.ohio.gov/ddagw/DrinkingandGroundWaters.aspx#116689773-ground-water-support-technical-guidance-manual

http://epa.ohio.gov/ddagw/gw_support/tabid/6071/LiveTabId/126911/Default.aspx#126937182-chapters