Chester County
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 | |||
| Big Elk Creek | Echternach | 228 | 92 | 6/3/89 | 11/24/91 | 4.0 | 6.7 | 9.0 | 11.0 | 19.81 | 29.0 | |
| Darby Creek | Nugent | 432 | 62 | 1/20/97 | 7/19/98 | 5.5 | 6.1 | 7.0 | 36.0 | 47.61 | 67.0 | |
| East Branch Ches | Thompson | 296 | 38 | 1/20/91 | 12/15/91 | 6.0 | 6.9 | 7.0 | 30.0 | 43.21 | 70.0 | |
| Hartman's Run | CHAR NAT CNT | 17 | 138 | 4/24/87 | 6/29/93 | 6.0 | 6.8 | 8.0 | 25.0 | 56.62 | 110.0 | |
| Muddy Run | Kirk | 286 | 48 | 11/12/90 | 11/25/91 | 6.0 | 6.4 | 8.0 | 12.0 | 22.73 | 36.0 |
Last Updated on 7/29/04
By ALLARM