Crum-Ridley-Chester Volunteer Water Monitors - Data for Crum Creek, Mill Hollow (C600).

Principal Monitors: Meg Thayer, Jackie Pine, and Carmen Carandang.


This page is maintained by Bruce W. Grant, Department of Biology, Widener University, Chester, PA, 19013, 610-499-4017, fax: 610-499-4496.

This page was last modified 21 July 1999, and has been accessed 4511 times since 20 July 1999.

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Crum Creek, Mill Hollow (C600), Delaware Co., PA.

Table 1: Dates and weather conditions of the site checks.

Site Date TA Cloud Wind Rain Now Rain <24 Ice Comment
C600 7/14/90 23 ALL BREE LIGH . . .
C600 8/11/90 26 PART CALM NONE HEAV . minnows and frog seen
C600 10/6/90 25.5 CLEA CALM NONE . . .
C600 11/3/90 23 CLEA CALM NONE . . minnows seen
C600 ./../.. .. .... .... . . . .


Crum Creek, Mill Hollow (C600), Delaware Co., PA.

Table 2: Dates and water chemistry data.

Site Date  pH  Turb O2 TW T.Alk Ph.Alk NH4 CO2 Chlor. T.Hard Ca.Hard Nitrate Phospha Sulfide
C600 7/14/90 7.5 15 9 23 92 0 <1 5 24 <320 60 >1 0 .
C600 8/11/90 7.8 2 8 23 84 0 0 4 28 68 44 0.5 0 0
C600 10/6/90 7.5 0 9.4 15.5 76 0 0 5 26 68 40 0.6 0 0
C600 11/30/90 7.5 0 10.4 12 . . 0 4 18 . . 0.35 0.1 0
C600 ./../.. .. .. .. .. . . . . . . . . . .



Explanation of Variables:

Missing data and empty data fields are held by periods "."

Beware of non-numeric relational data (e.g., >35) imbedded in the numerical data columns.


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Copyright - Bruce W. Grant, 1999.