| Sample Quarterly • Tower Makeup • Tower Sump away from makeup* (water and swab) • Inlet to Heat Exchanger • Outlet from Heat Exchanger • Distribution Pack • Tower Pack* (water and swab) |
| Sample Quarterly • Tower Makeup • Tower Sump away from makeup* (water and swab) • Inlet to Heat Exchanger • Outlet from Heat Exchanger • Distribution Pack • Tower Pack* (water and swab) |