Schuylkill River Project

Long-Term Sampling Sites

Water quality scores for the individual sites are indicated by the colored dots on the map below. A comparison of water quality scores for the long-term sites is shown in the graph below the map.

To view data for an individual site, select it from the “Site Names & Links to Data” table.

Water Quality: good fair poor
Long-term sites
Site Names & Links to Data
Site # Site Name
1Wissahickon Creek
2Perkiomen Creek
3Skippack Creek
4Valley Creek
5Pickering Creek
6French Creek
7Manatawny Creek
8Hay Creek
9Angelica Creek
10Maiden Creek
11Northkill Creek
12Tulpehocken Creek
13West Branch Schuylkill
14Little Schuylkilll River
15Mainstem Schuylkill River
16East Branch Perkiomen Creek
17Unami Creek
18Upper Perkiomen Creek
19West Branch Perkiomen

Comparison of MAIS Scores for Long-Term Sites

For an explanation of MAIS scores see Data Interpretation.


MAIS scores for the long-term sampling sites