Roof Runoff Results of
Archbishop Rummel High School
taken 24 April 2001

 

Location Conductivity pH Pb (mg/L) Cu (µg/L) Al (mg/L) Fe (mg/L) Zn (mg/L)
Gym 86 9.3 <2 <50 0.03 0.01 0.27
Walkway
(between Gym
and Cafeteria)		 29 9.9 <2 <50 0.01 0.02 0.13
Cafeteria 16.8 10.1 <2 <50 0.02 0.01 0.12
Weight Room 23 10.6 <2 <50 0 0.02 0.24
Free Fall (Control) 121 9.3 5 <50 N/A 0 0.08

Roof Runoff Results from

Archbishop Rummel High School as of 3/28/01

Location pH Conductivity Temp. (°C) Zn (mg/L) Cu (µg/L) Pb (µg/L) Fe (mg/L) Al (mg/L)
Walkway between
Gym & Cafeteria		 10.3

33.1

15.49

0.31

< 50

< 2

0.01

0.01
Weight Room 9.46

26.9

15.68

0.10

< 50

< 2

0.03

0.01
Raider Room 10.9

22.8

17.6

0.38

< 50

< 2

0.08

0.01
Free Fall Rain 5.3

48.6

14.0

0.03

< 50

< 2

0.06

0.01

Roof Runoff Results from

Delta Playground Nutrition Site as of 3/1/01

Location pH Conductivity Temperature (°C) Zn (mg/L) Cu (µg/L) Pb (µg/L) Fe (mg/L) Al (mg/L)
Gym 7.2

29

21.4

0.14

< 50

< 2

0.07

0.03
Concession Stand 7.2

23.8

21.12

0.04

< 50

< 2

0

0
Picnic Area 7.3

111.7

20.8

2.82

< 50

3

0.11

0.01

 

Gutter Simulation Results:  
21-Feb-01          
Gutter Number pH Conduct. Temp. (°C) Cu (mg/L) Zn(mg/L)
           
#1 (Control) 7.78 456.2 14.1 0.215 N/A
#2 (100 mL of vinegar) 6.995 655.8 15.78 6.53 N/A
#3 (400 mL of vinegar) 5.39 891.7 16.33 5.42 N/A
           
           
Gutter Number pH Conduct. Temp. (°C) Cu (mg/L) Zn(mg/L)
           
#1 (Control) 13.1 248.9 15.98 N/A N/A
#2 (100 mL of vinegar) 3.73 644.5 18.86 N/A N/A
#3 (400 mL of vinegar) 2.38 873.06 17.28 N/A N/A
           
Gutter Number pH Conduct. Temp. (°C) Cu (mg/L) Zn(mg/L)
           
#1 (Control) 7.025 495.8 15.2 N/A N/A
#2 (100 mL of vinegar) 8.7 582.5 15.7 N/A N/A
#3 (400 mL of vinegar) 4.78 834.8 20.81 N/A N/A
           
Gutter Number pH Conduct. Temp. (°C) Cu (mg/L) Zn(mg/L)
           
#1 (Control) 11 244 18.36 0.39 N/A
#2 (100 mL of vinegar) 8.76 644 19.88 2.49 N/A
#3 (400 mL of vinegar) 7.52 1084 20.55 5.08 N/A
           
Gutter Number pH Conduct. Temp. (°C) Cu (mg/L) Zn(mg/L)
           
#1 (Control) 6.391 965.1 17.33 3.2 N/A
#2 (100 mL of vinegar) 6.8 1050.5 20.8 3.36 N/A
#3 (400 mL of vinegar) 4.56 978.6 21.57 N/A N/A
           
Gutter Number pH Conduct. Temp. (°C) Cu (mg/L) Zn(mg/L)
           
#1 (Control) 7.8 396 18.9 1.5 N/A
#2 (100 mL of vinegar) 4.8 673 N/A 4.48 N/A
#3 (400 mL of vinegar) 4.3 990 N/A 3.78 N/A
           
Gutter Number pH Conduct. Temp. (°C) Cu (mg/L) Zn(mg/L)
           
#1 (Control) 9.36 482 21.45 N/A N/A
#2 (100 mL of vinegar) 7.94 741.7 N/A N/A N/A
#3 (400 mL of vinegar) 5.93 1176.1 N/A N/A N/A
           
Gutter Number pH Conduct. Temp. (°C) Cu (mg/L) Zn(mg/L)
           
#1 (Control) 6.73 1000 20.93 N/A N/A
#2 (100 mL of vinegar) 4.96 1280 22.2 N/A N/A
#3 (400 mL of vinegar) 4.35 1106.8 22.18 N/A N/A
           
Gutter Number pH Conduct. Temp. (°C) Cu (mg/L) Zn(mg/L)
           
#1 (Control) 9.709 528.6 13.4 N/A 0.08
#2 (100 mL of vinegar) 6.7 241.46 19.26 N/A 3.27
#3 (400 mL of vinegar) 5.39 901 15.66 N/A 2.25
           
Gutter Number pH Conduct. Temp. (°C) Cu (mg/L) Zn(mg/L)
           
#1 (Control) 9.709 528.6 13.4 N/A 0
#2 (100 mL of vinegar) 6.7 241.46 19.26 N/A 4.22
#3 (400 mL of vinegar) 5.39 901 15.66 N/A 2.55


Last Updated on 3/26/01
By Javier Vázquez