front 1 What is the minimum allowable pressure in the distribution system under all flow conditions? | back 1 20 psi |
front 2 What is an undesirable effect of high pH? | back 2 Increased halogen reactions, which increases TTHM formation |
front 3 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? | back 3 10% |
front 4 At what level does fluoride cause discoloration and mottling of the teeth, especially in children? | back 4 Greater than 2.0 mg/L |
front 5 According to the Total Coliform Rule, if a system collects more than
40 bacteriological samples per month, no more than ___________ can be
total | back 5 5% of samples |
front 6 According to Ch 62-550.824 (3) (a), FAC, Consumer Confidence Reports (CCR), CCRs must be delivered to customers by what date of the year? | back 6 July 1 |
front 7 According to Ch. 62-699 FAC “Classification and Staffing of Water or
Domestic Wastewater Treatment Plants and Water Distribution
Systems”, | back 7 The complexity of the operation and the design flow capacity, mgd |
front 8 What is the primary MCL for lead? | back 8 0.015 mg/L |
front 9 According to FDEP Ch. 62-555.320(12)(d) Permitting, Construction, Operation and Maintenance of Public Water Systems, all suppliers of water shall maintain a minimum free chlorine residual of how many mg/L? | back 9 0.2 mg/L |
front 10 In order to comply with 62-555.360 FAC, "Cross Connection Control for Public Water Systems", utilities must refer to what document? | back 10 AWWA Manual M14 |
front 11 According to FDEP Chapter 62-602 FAC, an operator could have his/her license permanently revoked for doing what? | back 11 •Falsified or misrepresented reports, logs or lab sheet •Cheating on an exam •Submitting false data on license application •Incompetence in operation of a water treatment plant |
front 12 According to FAC Chapter 62-550, Table 6, Secondary Drinking Water Standards, what is the MCL for color? | back 12 0.4 color units |
front 13 While the SDWA gave the EPA responsibility for promulgating drinking water regulations, it gave state regulatory agencies opportunity to do what? | back 13 Assume primary responsibility for enforcing the regulations |
front 14 A new potable water supply well must be sampled for bacteria a minimum of: | back 14 1 sample per day for 20 consecutive days, or 2 samples per day for 10 consecutive days |
front 15 According to Ch. 62-602.870 "Drinking Water and Domestic
Wastewater Treatment Plant Operators" Disciplinary Guidelines:
The Department shall, | back 15 •Fraud in the submission of applications or documentation for license or renewal •Determination by the Department that an operator falsified or
intentionally misrepresented, or finds persistent inaccuracy or
incompleteness of, data or •Incompetence in the performance of duties of an operator that
results in a treatment plant or water distribution system, under the
direct charge of the •Suspension of license more than twice |
front 16 What causes materials to deteriorate and go into solution, and can cause a serious health hazard? | back 16 Corrosivity |
front 17 What is an example of a Tier 1 violation? | back 17 Failure to comply with an MCL |