What is the minimum allowable pressure in the distribution system
under all flow conditions?
20 psi
Front
What is an undesirable effect of high pH?
Increased halogen reactions, which increases TTHM formation
Front
What percent of samples over the action level MCL for lead or copper
will cause the utility to take steps to control corrosion in the
distribution system?
10%
Front
Front first
Cards to view
No MARKED Cards
(to mark a card click the checkmark or press the spacebar)
Next card: click ">" button
Previous card: click "<" button
Mark/Un-Mark card: click checkmark
Larger image: click magnify icon
Flip card: click card
Edit card: click "Edit" link
Start over: In "Options" menu
Shuffle: In "Options" menu
Next card: swipe left
Previous card: swipe right
Mark/Un-Mark card: tap checkmark
Larger image: tap magnify icon
Flip card: tap card
Edit card: tap "Edit" link
Start over: In "Options" menu
Shuffle: In "Options" menu
Next card: right arrow
Previous card: left arrow
Mark/Un-Mark card: SPACEBAR
Larger image: ENTER
Flip card: up/down arrow
Edit card: E
Start over: S
Shuffle: F
