Laboratory Level 2
The 80/60 statement for TTHMs & HAA5s uses what unit of measurement?
Parts Per Billion or Micrograms Per Liter
For every 1.0mg/L of alum used in treatment, how much alkalinity is consumed?
0.5mg/L
What federal law protects public health by regulating the nation's public drinking water supply?
Safe Water Drinking Act
AWWA standards require how many BacT samples to be taken before a line is put in service?
1 sample
What is the round-trip commute in miles Michael drives to work/home each day?
90 miles
How many different parameters are tested during an UCMR event?
30 parameters
What does "TMP" stand for?
Transmembrane pressure
What year was the US EPA created?
1970
AWWA standards state that an elevated tank should be drained and inspected at this frequency?
at least every three years
What is the round trip commute in miles Coty & Ben drives to work/home each day?
90 miles
"GAC" is made from many different carbon products. The 2 main products are coal and what else?
Coconuts
What is the TOC removal ration for a water plant to stay in compliance?
1.0 or higher
When does the initial sample monitoring for PFAS start based on EPA's regulations currently? (Month & Year)
April 2026
The upcoming PFAS compliance testing for the new regulation requires samples to be taken from which sites?
Entry points
What is the middle name of Brandi's daughter?
Jolie
Approximately, how much money is the lab spending for a single PF25 sample and its blank?
$650
What are the common chemical names for the following:
(Al2(SO4)3)
(Al2(OH)5CL x 2H2O
Alum and ACH
When does the sample window run for UCMR6? (Year to Year)
2028 to 2030
What DPD needs to be tested in the system if Ozone is used in the treatment process?
Bromate
What are the middle names of Michael's children?
Noelle & Alexander
What is the average PSI ranged needed for desalination of seawater?
800 PSI - 1,000 PSI
What is the approximate atomic weight for copper sulfate? CuSO4
159 g/mol - 160 g/mol
What is the requirement to be called a public water system? Name 1 of the 2 requirements.
15 service connections or 25 people served 60 days or more during the year
Approximately, how many backflow devices are tested by CCWA D&C staff in the system each year?
8200 backflow devices
What are the middle names of Coty's children?
Chloe & Athens