Butler County
Historic Sites
Historic Sites
| STREAM | GROUP | MONITOR | SITE | COUNT | START | END | MIN | MEAN | MAX | MIN | MEAN | MAX |
| NAME | NUMBER | DATE | DATE | pH | pH | pH | ALK | ALK | ALK | |||
| Thorn Creek | Dougall | 334 | 77 | 1/27/91 | 2/28/01 | 6.0 | 7.0 | 9.0 | 12.0 | 45.26 | 99.5 |