creek+data



April 26 + 27 2012 6B and 6C section Mill Creek Gladwyne, PA


 * chloride **
 * 60 mg/L **


 * pH **
 * 7.5 **


 * dissolved oxygen **
 * 10 **


 * nitrates **
 * 2 **


 * water temp **
 * 53 F **


 * air temp **
 * 55 F **

April 29 2011 6A and 6B section Mill Creek Gladwyne, PA


 * chloride **
 * 60 mg/L **


 * pH **
 * 7.5 **


 * dissolved oxygen **
 * 10 **


 * nitrates **
 * 1 **


 * water temp **
 * 60 F **


 * air temp **
 * 66 F **

May 10 2011 6C and 6D section Mill Creek Gladwyne, PA

** chloride ** ** 80 mg/L **

** pH ** ** 7.5 **

** dissolved oxygen ** ** 12 **

** nitrates ** ** 2 **

** water temp ** ** 59 F **

** air temp ** ** 73 F **

May 2010 6th Grade Mill Creek Gladwyne, PA

** chloride ** ** 80 mg/L **

** pH ** ** 7.5 **

** dissolved oxygen ** ** 14 **

** nitrates ** ** 2 **

** water temp ** ** 49 F **

** air temp ** ** 60 F **

May 2009 6th Grade (cobbs creek watershed) Merwood Park Havertown, PA

** chloride ** ** 44 mg/L **

** pH ** ** 7.5 **

** dissolved oxygen ** ** 9 **

**nitrates** **8**

** water temp ** ** 60 F **

** air temp ** ** 70 F **

macro-invertebrates: midge, aquatic worms, leeches, black fly larvea