pH Map of Lehigh River Samples Taken May 6, 2000

North to South Lehigh River	Sample pH Lab Probe	River pH Portable Probe	Water Temp
Rockfort Access Above Hayes Creek Below Hayes Creek Above Sandy Run		6.77 6.80 6.77 6.69	15C N/A 14.7C 14.20
Sandy Run		4.83	14.2C
Below Sandy Run Below Sandy Run		4.83 5.32	14.30