S.N.P.J. is a borough in western Lawrence County, Pennsylvania, United States. As of the 2020 Census, the borough had a population of 15. It is part of the Pittsburgh metropolitan area.

Petersburg is a small unincorporated community and census-designated place in Springfield Township, Mahoning County, Ohio, United States. The population was 405 at the 2020 census. Petersburg is situated 1½ miles southwest of Pa-21 Dam.

Mount Jackson

Hamlet

Mount Jackson is a small village in Lawrence County, Pennsylvania. Mount Jackson is situated 4½ miles northeast of Pa-21 Dam.

Pa-21 Dam

Location: Lawrence County, Pennsylvania, Mid-Atlantic, United States, North America
View on OpenStreetMap

Latitude

40.92911° or 40° 55′ 45″ north

Longitude

-80.50423° or 80° 30′ 15″ west

Elevation

1,122 feet (342 metres)

Open location code

86GXWFHW+J8

OpenStreetMap ID

node 357326808

OpenStreetMap feature

waterway=dam

GeoNames ID

5204813

Wikidata ID

Q48995207

This page is based on OpenStreetMap, GeoNames, Wikidata, and Wikimedia Commons.

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Satellite Map

Discover Pa-21 Dam from above in high-definition satellite imagery.

In Other Languages

“Pa-21 Dam” goes by many names.

Cebuano: “Pa-21 Dam”

Localities in the Area

Explore places such as Derringer Corners and Bessemer.

Nearby Places

Explore places such as Mahoning Quarry and Knesal Hardware Co..

Pennsylvania: Must-Visit Destinations

Delve into Philadelphia, Pittsburgh, Harrisburg, and Scranton.

Curious Dams to Discover

Uncover intriguing dams from every corner of the globe.

About Mapcarta. Data © OpenStreetMap contributors and available under the Open Database License". Text is available under the CC BY-SA 4.0 license, except for photos, directions, and the map. Photo: Nicholas A. Tonelli, CC BY 2.0.