What is the distribution of the freshwater jellyfish in Pennsylvania?

The following map indicates the counties in Pennsylvania in which Craspedacusta sowerbii has been found. The counties highlighted in green have had confirmed sightings of freshwater jellyfish.

This map is interactive. Click on a county to view its reported sightings.

Click Here for a Larger, Interactive Map

ERIE CRAWFORD MERCER LAWRENCE BEAVER WASHINGTON GREENE WARREN VENANGO BUTLER ALLEGHENY FAYETTE FOREST CLARION ARMSTRONG WESTMORELAND SOMERSET INDIANA JEFFERSON MC KEAN POTTER CAMERON CLINTON ELK CLEARFIELD CAMBRIA BEDFORD FULTON BLAIR CENTRE HUNTINGTON FRANKLIN PERRY JUNIATA MIFFLIN SNYDER UNION WYOMING MONTOUR TIOGA BRADFORD NORTHUMBERLAND LYCOMING CUMBERLAND ADAMS YORK DAUPHIN LANCASTER CHESTER LEBANON BERKS SCHUYLKILL COLUMBIA SULLIVAN LUZERNE SUSQUEHANNA WAYNE LACKAWANNA PIKE MONTOUR CARBON NORTHAMPTON LEHIGH BUCKS MONTGOMERY DELAWARE PHILADELPHIA

 

Adams County

  • Gettysburg quarry lake, Gettysburg College campus Constitution Ave. (2004)
  • Lake, near New Oxford, Brickyard Rd off PA 94 (2013)
  • Pond, near Fairfield, Mount Hope Rd. (2012)
  • Pond at Piney-Apple Golf Course, Biglerville, Slatersville Rd. (2005)
  • Pond at Strawberry Hill Nature Center, near Fairfield, off Mount Hope Rd (2006)
  • Pond, near Gettysburg (1998)
  • Private farm pond near Bendersville (1995)
  • Private lake, near Gettysburg, Rt. 30 (1998)
  • Private pond, Bendersville, State Rt. off Rte. 34 (2015)

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Allegheny County

  • Private pond, near Champion(1997)
  • Private pond, Village of Bradfordwoods, I-79 (2012)
  • Private pond, near South Park, Brownsville Rd (2010)

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Armstrong County

  • Allegheny River, near Tarrtown, River Rd. (1993, 2005)
  • Allegheny River, near Tarrtown, off Tarrtown Rd. (2000, 2007, 2012)
  • Apollo (private pond nearby) (2001, 2002, 2003)
  • Apollo, private pond, Coulter Rd (1993)
  • Crooked Creek (1995)
  • Hahn’s Pond (private), near Apollo, Rt. 56 (1999)
  • Keystone Lake (1995)
  • Livengood’s Pond (1995)
  • Mahoning Dam (near the dam), Dayton (1975, 2001, 2002)
  • Pearl Lake, near Apollo, Rt. 56N (1998, 1999)
  • Pond, near Kittanning, Rt 268 and Maple Lane (approx. 1977)
  • Silver Canoe Campground Lake, Shelocta, Rt. 422 (2008)
  • Snyder’s Cove (1994, 1995)
  • Stream, near West Brady or Rattigan, off St. Rt. 4007 (2013)

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Beaver County

  • Ambridge Reservoir, Aliquippa, SR 18 (2008)
  • Fergie’s Lake (private, man-made), near New Brighton, Wises Grove (2005)
  • Raccoon Creek State Park (1993)

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Bedford County

  • Beford-Kilcoin Quarry *

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Berks County

  • Dyers Quarry (1995, 1996, 1999 )
  • French Creek Farm Park, quarry (1994)
  • Hawk Mountain Pond (1996)
  • Hopewell Lake (French Creek State Park, near Birdsboro, Rt 345 (2008, 2012)
  • Mine-hole pond, Hunsicker’s Grove, Alburtis (2002, 2008)
  • Perkiomen Creek, pond nearby *
  • Private farm pond (1996)
  • Private farm pond, near Eshbach, Lenape Rd. (2005, 2010)
  • Private farm pond near Kempton (1995)
  • Private pond, near Barto, Kemp Rd., (1994)
  • Quarry, near Morgantown (1995)

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Blair County

  • Blue Hole Quarry, near Williamsburg, Rt 22 or Blue Hole Rd (1993, 2005, 2006, 2007, 2008, 2011, 2015))
  • Brush Run (1994)
  • Lake Altoona, near Altoona, Veterans Memorial Highway (2012)

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Bradford County

  • Brenchley Lake, Rome, Rt. 187 (2001)
  • Lake O’Meadows, near Warren Center, border of Bradford and Susquehanna County (2001)
  • Lake Wesauking *
  • Mountain Lake, Burlington, Rt 6/Berwick Turnpike (1995, 1996, 1998, 2007, 2008)

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Bucks County

  • Curtis Lake, near Morrisville, Newbold Rd (approx. 1982)
  • Guilford pond, near Frenchtown, NJ, off Rt 32 (2006)
  • Lake, near Camp Nockamixon, Kintnersville, Rt. 611 (2004)
  • Private pond, near Applebachsville, Stony Garden Rd (2007)
  • Private pond, near Lake Nockamixon, Three Mile Run Rd (2009)
  • Private pond, near Morrisville, Tyburn Rd./Huber Dr. (2004)
  • Private quarry pond near Perkasie, Ridge Road (yearly)
  • Quarry, Giving Pond Recreation Area, Delaware Canal State Park, Tinicum Township, Rt. 32, River Road (2004)
  • Quarry, near Perkasie, Ridge Rd (2001, 2008)
  • Quarry, Sellersville, Rockhill Rd. (2004/2006?)

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Butler County

  • Ellison’s Quarry (Lake), near Parker (1996)
  • Glade Mills Lake, near Saxonburg, Middlesex Township, Rt.228 (1999, 2003)
  • Lake, near Butler, off SR 422 (2006)
  • Private lake, near Hilliards (1995)
  • Private pond, near Sarver (1999)
  • Strip mine (former) pond, near Eau Claire, Rt 58 (2007)
  • Strip mine pond near Emlenton (1996)

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Cambria County

  • Duman’s Dam, near Nicktown (1998)
  • Old Nanty Glo Reservoir, Nanty Glo (1995)
  • Ponds, Johnstown, off 219 (2006)
  • Private pond (1991)

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Cameron County

  • I have received no reports of freshwater jellyfish in this county.
  • If you have seen the freshwater jellyfish, Craspedacusta sowerbii, use the electronic form to tell me about it.

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Carbon County

  • Beltzville Lake, near Lehighton or Weissport, off Pohopoco Dr (2005, 2007, 2008, 2009, 2010, 2012)
  • Beltzville Lake, at Wild Creek inlet area, near Trachsville/Lehighton, Pohopoco Dr and Rt 209 (2007, 2012)
  • Beltzville Lake Estates Pond, near Lehighton, Lake Dr. (2013)
  • Big Boulder Lake, Big Boulder, Kidder Twnshp., Rt. 903 and Rt. 115 (2005)
  • Lake at The Woods Campground, Lehighton, PA TPK/NE Extension, Forest Drive (2007, 2016)
  • Lake Hauto, near Nesquehoning, off Rt 54 (1999, 2000, 2001, 2004, 2006, 2008)
  • Lake Hauto, near Hometown or Tamaqua, border of Schuylkill and Carbon County, Rt 54 (2001, 2007)
  • Lake (private), near Jim Thorpe, Rt 930 or Rt 534 (2015, 2016)
  • Lake (private), near Jim Thorpe, Rt 903(?) or Rt 534 (2016)
  • Lake (private community), near Lehighton, Lake Rd (2016)
  • Mauch Chunk Lake, near Jim Thorpe, Rt. 209, Broadway/Wentz Rd./Lentz Trail (1995, 1998, 1999, 2001, 2004, 2005, 2006, 2007, 2008, 2010, 2012, 2013, 2014, 2016, 2017)
  • Pond (small), at a private campground, near Lehighton, Rt. 209 (2006, 2007)
  • Popoco Cove, Lake Beltzville, Beltzville State Park (1974)
  • Towamensing Trails Lake, near Albrightsville, off US Rt. 534/Rt. 903 (2006, 2008, 2012, 2016)
  • Wild Creek Reservoir (1995)
  • Woods Lake, Woods Campground, Lehighton (2007, 2010)

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Centre County

  • Poe Lake, Poe Valley State Park, near Coburn, Poe Valley Rd (1995, 1996, 2016)
  • Pond, near Bellefonte (1975)
  • Quarry, Bellefonte (1980, 1995)

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Chester County

  • Avon Lake, near Avondale (1999)
  • Downingtown Water Supply Reservoir, Downingtown, Saw Mill Rd (1955, 1956,1957)
  • Lake, near Elverson, Rt 345, (2010)
  • Marsh Creek Lake, Downingtown/Eagle, PA Turnpike/Rt 100/Rt 401, SR 282 (2007,2008)
  • Pond, near Chester Springs, Rt 401 (2008)
  • Pond, near Elverson (1993)
  • (Two) Log Campground, Honeybrook, Beaverdam Rd, and Rt. 10 (2003, 2009)

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Clarion County

  • Clarion River (Dam), near Clarion, off I-80/322 (2006, 2008, 2013)
  • Clarion River, Clarion, near I-80 Bridge/Clarion Bridge , Rt. 322/I 80 (2007, 2008)
  • Clarion River, Clarion, near Toby Bridge, N 5th Ave.(1995, 1998, 2007, 2008, 2014)
  • Clarion River, Clarion, Penelec Dam(1995)
  • Clarion River, Piney Reservoir, Clarion, off I-80 (1995, 2007, 2008)
  • Clarion River, Clarion, above Piney Reservoir (1996)
  • Clarion River, Clarion, near Piney Dam, off I-80 (1999, 2006, 2013)
  • Clarion River, Piney Reservoir, Clarion, State Rt. 322, (1995, 2005,2012)
  • Clarion River, Clarion, Maple Lane West, also Miola Rd (2008)
  • Clarion River, Clarion (2002)
  • Farm pond, next to Little Piney Creek, near Clarion, Monroe Township, Lawrence Rd (2016)
  • Small farm pond, near Callensburg, Rt 368 (2011)

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Clearfield County

  • Curwensville Lake (2017)
  • Private pond near Penfield(1996)
  • Private pond near Westover (2012)

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Clinton County

  • I have received no reports of freshwater jellyfish in this county.
  • If you have seen the freshwater jellyfish, Craspedacusta sowerbii, use the electronic form to tell me about it.

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Columbia County

  • Farm pond, near Bloomsburg, Rt 44 north of Buckhorn 1 mile (2015)
  • McWilliams Reservoir (Dam #6), near Aristes, Columbia/Northumberland Counties, Rt 42 (2007)
  • Pond, Catawissa (2005)
  • Private pond near Benton(1996)
  • Private pond, near Bloomsburg (1997)
  • Private pond, near Numidia, Rt 42 (2008)

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Crawford County

  • Pymatuning Reservoir, Pymatuning State Park (1996)

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Cumberland County

  • Fuller Lake, Pine Grove Furnace State Park (1994, 1995, 2014)
  • Holly Pond (1994)
  • Lake (private), Mt. Holly Springs, E. Pine St. (2016)
  • Laurel Lake, Pine Grove Furnace State Park (1996, 1997)
  • Pond (previously a quarry), Mount Holly Springs (1997)
  • Pond (private), near Newville, near PA 76 (mile marker 209) (2015)
  • Opossum Lake, near Carlisle, Opossum Lake Rd (1995, 1997, 2016)
  • Paper Mill Pond, near Mt. Holly Springs, Rt. 34 South, behind paper mill (2013)

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Dauphin County

  • Brown Stone Quarry, Hummelstown (1996)
  • Camp Hebron Pond, Halifax, Camp Hebron Rd. (1997, 2000, 2001)
  • Lisa Lake, near Harrisburg Airport (1968)
  • Quarry, Swatara Township (1995)

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Delaware County

  • Honey Hill Farm Lake, near Darlington, US Rt.1 (2001)

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Elk County

  • B & B Marine (old quarry), St. Marys (2008)
  • Lagoons, near Johnsonburg (2006)
  • Pond, private, Brockport, Boggy Run (2006)

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Erie County

  • Fairview Gravel pits, Fairview (2002)
  • Lake (man-made), Girard, I-90 (2007)

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Fayette County

  • Dunlap Lake, New Salem, New Salem Rd, New Salem Rd/Stoney Point Rd (2007)
  • Farm pond, near Smithfield, Woodside Oldframe Rd (2015)
  • Greenlick Lake (1995)
  • Pond, near Indian Head (1995)
  • Youghiogheny Reservoir, Fayette/Somerset County (1995)

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Forest County

  • Allegheny River, near Tionesta (1995)
  • Tionesta Lake (Reservoir), Tionesta, Rt. 36 (1970, 1995, 2005)

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Franklin County

  • Edenville Quarry  (1974 1975)
  • Letterkenny Reservoir, Roxbury/Chambersburg, Rt. 641 (2002)
  • Pinola Quarry (1975)
  • Pond, near Blue Ridge Summit, Rt. 16 (2005)

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Fulton County

  • Cowan’s Gap Lake, Cowan’s Gap State Park, near Fort Loudon, off Rt 75 or Aughwick (1995, 1997, 2006, 2007, 2008, 2012)

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Greene County

  • Duke Lake, Ryerson Station State Park *
  • Ten Mile Creek, near Fredericktown/Millsboro where Ten Mile empties into Mon. River, Greene/Washington Co., Rt. 88 (2005, 2006, 2015)

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Huntingdon County

  • Raystown Lake, Huntingdon, Rt. 22 (1981, 1982,1990, 1995, 1996, 2001, 2003)
  • Tyrone Quarry *

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Indiana County

  • Pond, near Clymer, Moss Creek Rd (2016)
  • Two Lick Reservoir, Allen Bridge Rd, and/or between the dock and the dam, Indiana (1973, 1995,1998, 2002, 2003, 2004, 2008, 2012)
  • Yellow Creek Lake, Yellow Creek State Park, TR 744 (2005)

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Jefferson County

  • Pond (old gravel pit), near Brockway, Rt. 219 (2001)
  • Private pond, Jefferson Technical School (1993, and previously)
  • Private pond, near Punxsutawney, Rt 36 (2011)

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Juniata County

  • I have received no reports of freshwater jellyfish in this county.
  • If you have seen the freshwater jellyfish, Craspedacusta sowerbii, use the electronic form to tell me about it.

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Lackawanna County

  • Chapman Lake, near Jermyn, Scott Township, Rt.247 (2005)
  • Chapman Lake, near Scranton (1998)
  • Lake Kewannee, near Fleetville, Benton Rd. or Rt. 107 (1995,2005)
  • Lake, Merli-Sarnoski Park, near Carbondale, Rd. 106 (2012)
  • Lake Pasquale, near Moscow, Swartz Valley Rd (2007)
  • Pond, Carbondale, Robert Casey Hwy (2008)
  • Private pond, Nicholson (2012)
  • Private pond, Tooley Corners, SR 690 (2007)

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Lancaster County

  • Bainbridge Quarry, Bainbridge or Marietta, Rt. 441/River Rd (1990, 1991, 1993, 1994, 1995, 1999, 2000, 2001, 2004, 2008, 2015)
  • Farmers Pond off Cocalico Creek, near Reinholds, off Creek Rd (2006)
  • Lake, Denver, Creek Road/6th Street (2007)
  • Lancaster Quarry, near Lancaster, Lancaster County (2000)
  • Muddy Run Park Lake (1994, 1997)
  • Octoraro Creek Reservoir (1997)
  • Quarry, Columbia, Columbia Ave. (1994)
  • Roddy Pond, Millersville University Campus, Creek Drive (2000, 2001, 2004, 2009)
  • Safe Harbor Dam, Safe Harbor, Oak Rd (1997)
  • Small pond, near Reinholds, off Rt 897 (2006)
  • Wabank Quarry, near Millersville, Wabank Rd.,  south of intersection with Gable Park
    Rd. (2000)

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Lawrence County

  • B & B Diving quarries, near Hillsville, Churchill Rd. (2006)
  • Bessemer Lake, near Bessemer, Rt 317 (1995, 2004, 2006, 2016)
  • Butler Lake, Mt. Jackson, Rt. 108 (2007)
  • Coachmen Club Upper Lake, New Castle, Patterson Road/Rt. 108 (2007)
  • Crusty’s Quarry, Plain Grove Township, near Slippery Rock, between Rt 79 and Hilmar Rd (2006, 2008, 2014, 2015, 2016)
  • Hillsville, quarry nearby (1993)
  • Lake (former quarry),  west of Bessemer (2006)
  • Lake (private), near Brent (2017)
  • Limestone Quarry, near Fox (1995)
  • Mahoning Sportsmen Club, near Bessemer/Hillsville, off Rt 224 (1995, 2003, 2006, 2007)
  • Pond at The Coachmans Club, near Harlensburg (2006)
  • Rod and Gun Club Lake #2, Bessemer, Poland Rd. (2005)

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Lebanon County

  • Memorial Lake, near Ft. Indiantown Gap, off Rt. 81 (2006)
  • Myerstown Quarry *
  • Pond, near Mt. Gretna, Rt. 117 (2001)

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Lehigh County

  • Lake Watawga, near Gouldsboro, I-380 (2005)
  • Leaser Lake, near Jacksonville (1995, 1996)
  • Pond, Franko Farms, near Salisbury, Black River Rd (2017)
  • Private pond, near Slatington, Rt 873 (2013)
  • Private pond, near Allentown, Emmaus Ave. (2016)
  • Private quarry near Amrod *
  • Quarry, Ironton, Mauch Chunk Road (1975 estimated)
  • Quarry (slate), just outside of Slatington (1981 or 1982)

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Luzerne County

  • Beech Mountain Lake (aka Lake of the Four Seasons), near Drums, near Rt 309/I 80, Rts.80 & 81 (previously and 2005, 2008, 2013, 2016)
  • Ice Lakes and Upper Ice Lakes, Mountaintop or Nuangola, Rice Township, Nuangola Rd./I 81 (2008, 2012)
  • Jean Lake, Near Ricketts Glen State Park, Rt. 487 (1998)
  • Lake Choctaw, near Hazelton, Rt 924 (2007)
  • Lake Francis (Nescopeck State Park), near Mountaintop, Rt. 437 (2005)
  • Lake Susquehanna, near Hazelton, Rt 924 (2000, 2007, 2012 and previously)
  • North Lake, Sweet Valley (1992-2006)

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Lycoming County

  • Private pond, Montoursville, off 973 (2006)
  • Rose Valley Lake (1995)

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McKean County

  • I have received no reports of freshwater jellyfish in this county.
  • If you have seen the freshwater jellyfish, Craspedacusta sowerbii, use the electronic form to tell me about it.

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Mercer County

  • Crystal Lake (quarry), near Hillsville (2001)
  • DeTak’s Quarry, near Grove City, off Rt. 173 (2006)
  • Dinardo’s Quarry, Grove City, Rt. 173, Elliott Rd (1996, 2001, 2003, 2005, 2006, 2010)
  • Krings Strip Mine (1995)
  • Pond, Hermitage, Lisa Court (2008)
  • Private lake, Grove City, Rt. 80 (2008)
  • Private lake, Jackson Center, Rt 62 (2008)
  • Private pond/quarry, near Grove City/Jackson Center, 2 miles E of Rt. 173 N (2000-2012)
  • Sandy Lake, Stoneboro, Rt. 62 (2002, 2005)
  • Shenango Dam (Lake), Pymatuning Township, Hermitage, Rt. 18 (2004, 2008)
  • Stoneboro Lake Rt. (1995, 2002)
  • Strip mine lake, Jackson Center, Bradley Rd. (2005)

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Mifflin County

  • Milroy/Lewistown Reservoir, Milroy, Rt. 322 (2005)
  • Pond, between McVeytown/Lewistown(1995)
  • Private pond (1996)

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Monroe County

  • Crescent Lake, near Scotrun and Tannersville or Mount Pocono, Crescent Lake Rd, off Sullivan Trail, between PA 940 and PA 715 (1996, 1998, 1999, 2005, 2012)
  • Hallowood Lake, near East Stroudsburg or Analomink,Circle H Road (2005, 2012)
  • Hidden Lake, near Bushkill or Marshall’s Creek or East Stroudsburg, Rt 209 or Hidden Lake Rd (2008, 2012, 2014, 2015)
  • Lake (private community), near Canadensis, off 447 (2006)
  • Lake, East Stroudsburg, Rt. 80 (2007)
  • Lake, East Stroudsburg, Rt 209/River Rd (2008)
  • Meadow Lake, near Marshalls Creek, Middle Smithfield Twnshp, Rt 209 (late 1960s and early 1970s)
  • Pines Lake (private community lake in Locust Lake Village), near Pocono Lake, Rt 940 (2013)
  • Pond, Mt. Nebo Park, near Marshalls Creek, Mt. Nebo Rd (2015)
  • Private pond, Kunkletown, Lower Smith Gap Rd (2006)

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Montgomery County

  • Pond, near Gilbertville, Rt. 663 (1998)
  • Pond, at Camp Men-O-Land, near Quakertown, Doer Rd. (2014)

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Montour County

  • Quarry, North of Bloomsburg, I 80 (1957,1961)

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Northampton County

  • Dutch Springs, near Bethlehem, New Hanoverville Rd north of Rte. 22 (2014)
  • Hellertown Reservoir Pond, Hellertown, near Rt. 412 (2003)
  • Private pond, near Bangor, Fox Gap Rd (2010)
  • Private pond, near Bangor, Quaker Plain Rd (2013 and previously)
  • Private pond, Village of Richmond, Washington Township, Rt. 611 (2002)
  • Private quarry, near Northampton, off Bullshead Rd (2006)
  • Quarry, near Berlinsville, Chestnut Drive (20070
  • Quarry, near Danielsville, W. Stateside Dr. (2012)

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Northumberland

  • McWilliams Reservoir (Dam #6), near Aristes, Northumberland/Columbia Counties, Rt 42 (2007)
  • Private pond, near Overlook/Elysburg, St. Rt. 2016/Reading Turnpike (2004)
  • Private pond, near Sunbury, Hwy 890 (2005)
  • Private pond, near Sunbury (Fisher’s Ferry), West Ridge Rd (2013)

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Perry County

  • Pond (aka Lake Seldom Seen), near Landisburg (1999)
  • Pond, near Millerstown (1999)

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Philadelphia County

  • I have received no reports of freshwater jellyfish in this county.
  • If you have seen the freshwater jellyfish, Craspedacusta sowerbii, use the electronic form to tell me about it.

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Pike County

  • Bruce Lake in Promised Land State Park, Rt. 390 (2010)
  • Conashaugh Lake, near Milford, Rt 739 (2016)
  • Eagle Lake, near Bushkill, Rt. 209 (2012)
  • Fawn Lake, Hawley, Rt 590 (2016)
  • Lake, near Bushkill, Rt. 209 (2014)
  • Lake Wallenpaupack, near Hawley, off 507 (1956,1970s)
  • Mill Pond, (man-made pond), near Saw Creek Estates, Bushkill, Kirkham Road (2005)
  • Pond, near Shohola, Rt 434 (2015)
  • Promised Land Lake, Promised Land State Park, Promised Land Village, Rt. 390 (1992, 1994, 1997, 1999, 2002, 2003, 2005, 2006, 2007, 2008, 2010, 2013)
  • Promised Land Lake, Upper Lake, Promised Land State Park, Promised Land or Greentown, Rt 390 and 84 (2003, 2008, 2011, 2012, 2016)
  • Silver Lake, near Marshalls Creek/Dingmans Ferry, Rt. 402/Silver Lake Rd (2005, 2011, 2012)
  • Sunrise Lake, near Milford, Rt 739 (2008)
  • Tamiment Lake Resort, Poconos (1994, 1995)
  • Twin Lakes (little lake), near Shohola and Milford, Twin Lakes Rd (1960’s or 1970’s)
  • Wild Acres Lake, Dingman’s Ferry, Delaware Township, Silver Lake Rd (2003 or 2004 to 2009)

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Potter County

  • I have received no reports of freshwater jellyfish in this county.
  • If you have seen the freshwater jellyfish, Craspedacusta sowerbii, use the electronic form to tell me about it.

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Schuylkill County

  • Greenwood Dam/Lake, near Hometown, Rt 54 (2001, 2005, 2007, 2013)
  • Lake Hauto, near Hometown/Tamaqua/Nesquohoning, border of Schuylkill and Carbon County, Rt. 54 (1999, 2001, 2008, 2014)
  • Lake, State Game Lands #106, foot of Hawk Mt., Eckville, Rt. 143 (2004)
  • Lake Wynonah (Fawn Lake), Auburn, Rt. 183 (2008)
  • Locust Lake, near New Boston, St. Clair, Barnesville or Mahanoy City, Locust Lake Rd/Rt 61/Rt 81 (1996, 1997, 2005, 2006, 2007, 2011, 2012, 2016, 2017)
  • Pond, near Llewellyn (2005)
  • Tuscarora Lake, Tuscarora State Park, Tamaqua/Barnesville, Rt. 209/Rt. 54 (2005, 2007, 2012)
  • Wagner’s Pond, Swatara State Park, near Pine Grove, Rt. 443 (2012)

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Snyder County

  • I have received no reports of freshwater jellyfish in this county.
  • If you have seen the freshwater jellyfish, Craspedacusta sowerbii, use the electronic form to tell me about it.

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Somerset County

  • Highpoint Lake (1991)
  • Jolico Lake, near Somerset, SR 4005 (Coxes Creek Rd  (2008)
  • Private pond, between Johnstown and Somerset, Rt 219 (2008)
  • Quemahoning Reservoir (1995, 2011)

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Sullivan County

  • Eagles Mere Lake, Eagles Mere, Rt. 42(2002, 2005)
  • Lake Hunter, near Eagles Mere, Rte. 405 (1998, 2005)
  • Lake Makoma (1995)

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Susquehanna County

  • Lake O’Meadows, near Warren Center, border ofBradford and Susquehanna County (2001)
  • Private pond, near Nicholson, Station Hill Rd. (2012)
  • Round Pond, Clifford, Rt 81 or 106 (1995, 2007)
  • Silver Lake, near Choconut (1999)
  • Tyler Lake (private), near Harford, Rt 81 (2008)
  • Wrighter Lake, near Thompson, SR 171 (2012 and previously)

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Tioga County

  • Tioga Lake (1995)

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Union County

  • I have received no reports of freshwater jellyfish in this county.
  • If you have seen the freshwater jellyfish, Craspedacusta sowerbii, use the electronic form to tell me about it.

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Venango County

  • Horn’s Pond, near Oil City (1999)
  • Lake, Eagle Rock (2007)
  • Oil Creek (1995)
  • Private pond, Emlenton, I-80 (2010)
  • Private pond, Potters Falls Rd, Rockland Township, (2010)
  • Two Mile Lake (Two Mile County Park), near Oil City, Rt. 428 (2005)

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Warren County

  • Chapman Dam State Park, near Clarendon, Rt. 6 (2004)
  • Kinzua Dam, Allegheny Reservoir, near Warren, Rt. 59 (1975, 1979)
  • Pond (private), near Youngsville, off Murray Hill Rd (2006)

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Washington County

  • Peters Lake, Canonsburg No 2 Reservoir, Peters Township, Center Church Rd (2016)
  • Monongahela River, East Millsboro, Rt 88 (2006)
  • Monongahela River, Elco/Roscoe, Rt. 88 (2002)
  • Ten Mile Creek, near Fredericktown and Besco, Rt 88 (1992, 2005, 2007)

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Wayne County

  • Belmont Lake, near Pleasant Mount Rd 670 (1999, 2015)
  • Bigalow Lake (1976)
  • Gouldsboro State Park, Gouldsboro, HWY 507 (2002)
  • Hiawatha Lake, Starlight, PA (near Hancock, NY), Scott Township, Rt. 370, Pleasant Valley Rd.(2002)
  • Island Lake, near Starrucca, Rt. 4037 (2005)
  • Kellow’s Pond, near Honesdale, Carley Brook Rd (Kellow’s Rd) (2008)
  • Lake Como, near Hancock, NY, off Rt 191 (2006)
  • Lake Henry, near Lake Ariel, Eagle Eye Drive (2008, 2010)
  • Lake Lacawac (1993, 1995 )
  • Lake Lorain, near Lakewood, Rt. 370 (2012)
  • Paupackan Lake, Lakeville, Rt 590 (2010, 2012)
  • Private lake, near Hawley, Long Ridge Rd off Rt 6 (2008)
  • Pond, near Honesdale, Upper Woods Rd (2008)
  • Tyler Lake, Harford, Rt. 81(2008)
  • Upper Woods Pond *
  • White Oak Lake, Waymart, Rt 247 (2010)

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Westmoreland County

  • Hinebaugh Hill Pond, near Jones Mills, Jones Mills-Stahlstown Rd (2016)
  • Jacob’s Creek Reservoir, Westmoreland/Fayette County (1994)
  • Loyalhanna Dam, Bush Recreation area (1996, 1998, 2000, 2001, 2003)
  • Loyalhanna Lake, near New Alexandria/Saltsburg, off SR 981 or SR 982 or Bush Rd or Loyalhanna Rd.or Rt 22 (1999, 2001, 2006, 2007, 2010, 2012, 2014, 2016)
  • Private lake, Blairsville, Rt 22 (2007)
  • Private pond, Rector (1995,2002, 2003)

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Westchester County

  • Private lake, near Pound Ridge (1999)
  • Private pond, near West Chester (2015)

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Wyoming County

  • Flooded shale pit, near Tunkhannock, Rt 292 (2008)

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York County

  • Guppy Gulch Quarry, near Delta, 125 Quarry Rd. (1995, 2005, 2006)
  • Gladfelter-Pulpwood Pond, near Hanover (1995)
  • Glatco Lodge Reservoir (1995)
  • Hallam Quarry, Pinchot State Park (1995)
  • Lake Redman, near Jacobus, Hess Farm Road (2004)
  • Pond (farm), near Airville (1995)
  • Pond, near Dover, Andersontown Rd (1998 – present)
  • Pond (private), near Felton (1995)
  • Pond, near Glen Rock, I-83 (2014)
  • Pond (farm), near Jacobus, Rt 83 (2010)
  • Pond, near Lake Redman (1995)
  • Pond, near New Cumberland, Rt. I83 (1998)
  • Pond, Red Lion, Hill Street (2007)
  • Pond, Red Lion, Rt. 24 (2007)
  • Pond (farm), near Spring Grove, Lake Rd/Rt 30, (2010)
  • Pond, near Springhouse (1995)
  • Pond (farm), near Stewartstown (2003)
  • Private quarry, near Hellam, Rt 462 (2011)
  • Private quarry, near Spring Grove, Rt 116 (2007)
  • Quarry, near Saginaw (1983)
  • “Quarry Downs”, near Hellam, Frysville Rd (2011)
  • Susquehanna River, near Delta, River Road (2010)
  • Wrightsville Quarry(1995)

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* Unknown Dates