front 1 What is the Primary Water Standard MCL (PMCL) for fluoride? | back 1 (4.0 mg/L) |
front 2 What is the Secondary Water Standard (SMCL) for Fluoride? | back 2 (2.0 mg/L) |
front 3 What is the lead action level? | back 3 (0.015 mg/L) |
front 4 What is the Primary Water Standard MCL for lead? | back 4 (0.015 mg/L) |
front 5 What is the action level for copper? | back 5 (1.3 mg/L) |
front 6 What is the Secondary Water Standard MCL for color? | back 6 (15 Color Units) |
front 7 What is the Secondary Water Standard MCL for pH? | back 7 (6.5-8.5) |
front 8 What is the SMCL for TDS? | back 8 (500 mg/L) |
front 9 What is the maximum residual disinfectant level (MRDL) for chlorine in the finished water? | back 9 (4.0 mg/L) |
front 10 How long can you hold a sample for turbidity? | back 10 (48 hrs) |
front 11 How long can you hold a coliform sample? | back 11 (6 Hours) |
front 12 What preservative must be added to iron samples? | back 12 (Nitric Acid - HNO₃) |
front 13 How long can you hold a sample being tested for iron? | back 13 (48 hours if not acidified) (6 months if acidified) |
front 14 What is the best method to analyze for iron? | back 14 (Atomic Absorption) |
front 15 What is the minimum psi allowed in the distribution system? | back 15 (20 psi) |
front 16 What is the maximum holding time for THM? | back 16 (14 days) |
front 17 What is the THM MCL? | back 17 (0.08 mg/L or 80 ppb or 80 micrograms/L or 80 μg/L) |
front 18 What is the turbidity MCL for surface water or ground water under the influence of surface water? | back 18 (0.50 NTUS) |
front 19 When must chlorine samples in the distribution system be taken? | back 19 (When Coliform and THM samples are taken) |
front 20 What is the holding time for testing chlorine residuals? | back 20 (Immediately) |
front 21 What is the holding time for pH samples? | back 21 (Immediately) |
front 22 Which Primary Water standards are IDLH? | back 22 (Nitrite and Bacteria) |
front 23 What is the min. free & combined Cl, residual allowed in the distribution system? | back 23 (0.2/0.6 mg/L) |
front 24 Where do MDRL violations take place? | back 24 (At the entrance to the distribution system) |
front 25 The Monthly Operating Report (MOR) must be sent to which agency? | back 25 (Local |
front 26 The MOR should be mailed (electronic or snail mail) by what date? | back 26 (10 days following the end of the operating month) |
front 27 How often must a water system split samples with Dental Agency of the HRS? | back 27 (Once a month) |
front 28 How long must a plant keep MOR records? | back 28 (10 yrs) |
front 29 How long must a plant keep its bacteriological records? | back 29 (5 yrs) |
front 30 What is the MCL for Coliform? | back 30 (Presence or Absence) |
front 31 What is the MCL for Nitrate? | back 31 (10 mg/L) |
front 32 What is the MCL for Nitrite? | back 32 (1.0 mg/L) |
front 33 What is the Secondary Water Standard MCL for Chlorides? | back 33 (250 mg/L) |
front 34 What is the Secondary Water Standard MCL for Iron? | back 34 (0.3 mg/L) |
front 35 What is the Secondary Water Standard MCL for Sulfate? | back 35 (250 mg/L) |
front 36 What is the PMCL for Gross Alpha Activity? | back 36 (15 pCi/L) |
front 37 What is the PMCL for Gross Beta Particle Activity? | back 37 (4 mrem/yr) |
front 38 What is the PMCL for Bromate? | back 38 (0.010 mg/L) |
front 39 What is the PMCL for Chlorite? | back 39 (1.0 mg/L) |
front 40 What is the MRDL for Chlorine Dioxide (CIO2)? | back 40 (0.8 mg/L) |