Safe Drinking Water Act and Water Surveillance Practice Test

These questions are part of the practice quiz. Start practicing

• Which instrument is described as a multi-parameter colorimeter?
• How quickly must Tier 1 public notice be given?
• What is the purpose of a sanitary survey?
• What is contamination?
• Which term describes dead plant material, animal waste, and dead animals used as food by detritus feeders and decomposers?
• Alkalinity mainly due to?
• What type of disease is a major effect of water pollution?
• What happens in WVA Phase 1?
• What is an MCL?
• In WVA Phase 1, which item is reviewed?
• Which list correctly identifies the six vulnerable critical water system components?
• What is attenuation?
• Which gases are important dissolved in water quality?
• The vadose zone is another name for which zone?
• What is fluorosis?
• Which short-term effects can air pollution aggravate?
• Which item is typically included in the post-survey report?
• What happens during the post-survey report?
• What term describes the movement and changes a contaminant undergoes after release through air, soil, or water?
• Which of the following is an example of equipment used to transfer potable water to aircraft?
• What characterizes a Tier 2 violation?
• Why is hard-line piping discouraged in field water systems?
• When using a 300 mg/L chlorine dose for a water main break disinfection, what is the required contact time?
• What is the biosphere?
• Which describes a grab sample?
• Which of the following is NOT listed as a risk factor for natural bathing areas?
• An aquifer that is protected by an impermeable layer and prevents water from seeping in from directly above is:
• Inorganic material that can contribute to true color in water?
• Which of the following best describes potential contamination sources for natural bathing areas?
• An unconfined aquifer is best described as:
• When do repaired or cut mains not require disinfection?
• Which of the following describes a standard for pool water chemical levels?
• What is advection or convection?
• Which of the following is NOT a non-chlorine water disinfection method?
• Which statement best describes flocculation?
• What is sedimentation?
• Which best defines the biosphere?
• How does water solubility affect contaminant movement?
• After a water main break repair, where should bacteriological samples be collected?
• What are the 3 WVA phases?
• Which option correctly defines abiotic factors?
• Which tier requires public notice within 24 hours?
• How does liquid density affect contaminants in groundwater?
• When is routine bacteriological sampling required for pools/spas/hot tubs/natural bathing areas?
• What is the primary purpose of sanitary surveys in drinking water quality management?
• What is a grid-loop distribution system?
• How should the bottom of a natural bathing area be configured?
• The HAZMATID Elite is used for identifying substances with covalent bonds. Which option correctly describes its target?
• What is groundwater?
• Which item is used for collecting water samples from wells, storage tanks, or containers?
• Why are natural bathing areas higher risk than pools?
• Which activity is not part of the sanitary survey elements?
• Which statement best defines a Consumer Confidence Report (CCR)?
• What is the zone of aeration?
• Within what timeframe must Tier 3 public notice be issued?
• What is dispersion?
• Disease concerns in natural bathing areas include what?
• Why is fluoride added to drinking water?
• What are Agency Primacy Rules?
• What is flocculation?
• What does acidity/pH indicate?
• Why are pathogens important in water?
• Which sampler is used for retrieving larger water samples and collecting floating sediments from depth?
• What is sample hold time?
• What is an autotroph?
• What is a weakness of a tree/trunk system for water distribution?
• Which statement best describes a Transient Non-Community Water System (TNCWS)?
• When should temperature and pH be measured?
• Which term describes an organism that cannot synthesize its own food and must ingest others?
• Which physical water quality factors matter in natural bathing areas?
• What is the purpose of a cross-connection program?
• Which term describes a hazard that could lead to contaminated drinking water if not addressed?
• Who inspects natural bathing areas?
• Which statement about approval of natural bathing areas is correct?
• Which sampler retrieves larger water samples and collects floating sediments from depth?
• Which item is a sterile bag used for bacteriological water sampling?
• Which of the following is the first step in the public water treatment process?
• Why is a grid-loop system preferred?
• True or False: BE recommends fluoride levels.
• What is the FAC range for pools?
• Which sequence correctly describes the typical order of water treatment steps from coagulation to filtration?
• What does MCLG stand for?
• In drinking water surveillance, what is BE responsible for?
• What does vapor pressure indicate?
• Which of the following are the five exposure pathway elements?
• What is the fluoride secondary standard?
• How should microorganism samples be preserved?
• Which term defines how a contaminant enters or contacts the body, such as ingestion, inhalation, or dermal exposure?
• What disease concerns apply to natural bathing areas?
• What is a secondary consumer?
• What is the EPA's role under the SDWA?
• What is screening?
• Which of the following is a climate factor that can affect contaminant movement?
• Which statement about health risk in natural bathing areas is most accurate?
• Which device is most suitable for field screening of several water quality parameters in a single test?
• Which term describes the introduction or presence of a foreign substance in the environment?
• What are Primary Drinking Water Regulations?
• What is the purpose of sample preservation?
• What chlorine concentration is used initially for new water main disinfection?
• Which option is not among the three chlorination methods listed?
• Which item is not included in the ESAM Plan components according to the worksheet?
• What is an aircraft watering point?
• What are common health effects of waterborne disease?
• What is an exposure point?
• Which of the following is NOT a public water treatment step?
• What is the M272 Water Test Kit used for?
• The top of the zone of saturation is called:
• What is a carnivore?
• Who approves natural bathing areas?
• For drinking water sampling, BE performs which of the following?
• Which option best describes when a grab sample is collected?
• Which of the following is a field potable water distribution method?
• What sources can a ROWPU treat?
• What is the correct sequence of steps for disinfecting a new water main?
• Which acid is used to acidify dissolved ion samples to pH less than two?
• What is a Tier 3 violation?
• Which of the following best represents a BE responsibility for recreational waters?
• Which term describes the spreading of contaminants in a liquid, gas, or solid phase?
• What is a ROWPU?
• Where does BE usually monitor fluoride?
• Which statement best defines Chain of Custody?
• Which device is used to collect a composite sample by combining multiple samples over time or from different locations?
• Which statement best defines sedimentation in water treatment?
• Which device is a flexible container used for chemical/radiological water sample collection?
• What term refers to the actual release or discharge of material from a source?
• Which instrument is used for collecting water samples from a specific depth?
• What is a low hazard cross-connection?
• What is a saprotroph?
• Which term defines a Public Water System that supplies water to the same population year-round?
• Within what timeframe must Tier 2 public notice be issued?
• Turbidity is defined as:
• Why is zero headspace important?
• What is the water table?
• Which statement best describes ROWPU's capability?
• Which statement about physical water quality factors is true?
• Which ESAM component was missing from the worksheet list?
• Which water source is generally preferred when available?
• If the bottom has holes or debris, what does that indicate?
• What happens during the pre-survey?
• Which of the following is a geologic factor that best describes movement through groundwater?
• Which action should BE perform if recreational water quality does not meet standards?
• Public notification deadlines are assigned by tier. Which tier has the strictest deadline requiring public notice within 24 hours?
• Which long-term health effect is associated with air pollution?
• What does a conductivity meter assess in water quality?
• Which of the following best defines a Tier 1 violation?
• True color in water can be caused by which of the following?
• What three criteria are needed for a positive HAZMATID Elite identification?
• Which entities survey facilities for unprotected cross-connections and classify the hazard as high or low?
• What happens in WVA Phase 2?
• What is an aquifer?
• Which is an advantage of surface water?
• What does BE do with aircraft watering points?
• What is chlorine gas?
• When is the CCR due to the public?
• The ESAM Plan is designed to describe how water quality will be measured and monitored to ensure compliance with regulatory requirements. Which option best captures its purpose?
• Which statement correctly defines a Public Water System (PWS)?
• What is an MCLG?
• Which statement about pH is true?
• How often can outstanding community water systems be surveyed?
• Who develops and updates the ESAM Plan?
• Which health effects can air pollution cause?
• Which kit is used for determining disinfectant/chlorine residual?
• Which item is not described in an ESAM Plan's contents?
• What does Henry's Law Constant indicate?
• What is an omnivore?
• Which component is used during the on-site survey to guide evaluation?
• What are the two main public water distribution system designs?
• Which of the following is NOT listed as a common soil pollutant in the material?
• What is Chain of Custody?
• What chlorine dose is required for a water main break when disinfection is required?
• What is non-potable water?
• Which of the following is NOT listed as a public water treatment step?
• Which term describes an organism that feeds directly on producers?
• Which setting is typically served by a Transient Non-Community Water System?
• Abiotic refers to which of the following?
• Which of the following is an example of a field potable water distribution method used in emergencies?
• Which option best describes Secondary Drinking Water Regulations?
• What did the Surface Water Treatment Rule establish?
• A primary objective of a water sampling strategy is:
• Which instrument is used for measuring pH and temperature?
• Who monitors and approves aircraft watering points?
• What is biodegradation?
• If hard-line piping is used in the field, where must it be placed?
• Non-potable water sampling for bacteriological analysis is intended to ensure recreational waters are free of what?
• What is a Public Water System (PWS)?
• Dental fluorosis is associated with which condition?
• Which statement about the relationship between Primary and Secondary Drinking Water Regulations is correct?
• Who constructs and maintains pools, spas, and hot tubs?
• What is the purpose of a Water Vulnerability Assessment (WVA)?
• Which of the following is NOT listed as a contamination source for natural bathing areas?
• What is the pH range for pools, spas, and hot tubs?
• What is the purpose of drinking water treatment?
• Which pathogens were targeted by the Surface Water Treatment Rule?
• What is the BE's role with sanitary surveys?
• What is an exposure route?
• Who performs safety inspections for recreational waters?
• Which stage adds coagulants in public water treatment?
• In WVA Phase 3, which activities are performed?
• What chlorine residual must remain after 24 hours for a new water main?
• In basic disinfection after a water main break, what concentration is used to swab components?
• What is filtration?
• What does BE do with water analysis data?
• What is a heterotroph?
• Which statement best describes a Tier 3 violation?
• What water sources usually require more treatment?
• Which step typically follows coagulation/flocculation in public water treatment?
• Which of the following is a non-potable field water use?
• Which term best describes an organism that feeds directly on producers?
• Who oversees day-to-day operation of recreational waters?
• What are the 3 elements of a sanitary survey?
• Which group is explicitly listed as part of the natural bathing area inspection team?
• Which term describes the origin of environmental contamination?
• Why is disinfectant added?
• Through which feature does groundwater often flow?
• Which statement about the CCR is true?
• Which statement about the M272 Kit is true?
• What is the zone of saturation?
• Biotic refers to which of the following?
• What are Secondary Drinking Water Regulations?
• What is the fluoride MCL and MCLG value?
• What is the FAC range for spas and hot tubs?
• What does the non-potable water program include?
• A confined aquifer is defined as:
• Which statement correctly identifies BE responsibilities as including design reviews and hazard recommendations?
• What does BE do if recreational water quality does not meet standards?
• What is a sampling strategy?
• What is environmental fate and transport?
• Which of the following is not a typical step in the disinfecting process for a new water main?
• Which statement about groundwater is true?
• What is HTH?
• Which organization is responsible for safety inspections of recreational waters?
• Site location for natural bathing areas should be free from which pollution sources?
• What is BE's role regarding cross-connections?
• Which instrument would you use for on-site VOC analysis in water?
• What is detritus?
• For aircraft watering points, what is analyzed monthly?
• Which item is used for bacteriological water sampling?
• Which sample type commonly requires dark storage and cold temperatures to preserve viability?
• What is the minimum treatment usually required for groundwater?
• Which items must be included in a CCR?
• Which of the following is a correct part of the four-step disinfecting process for a new water main?
• Which guidance covers swimming pools, hot tubs, spas, and recreational waters?
• Which instrument is used for collecting samples from wells, storage tanks, or containers?
• Which term describes the mineral content related to calcium and magnesium in water?
• Which statement describes a disadvantage of surface water?
• Which is a disadvantage of surface water?
• What is coagulation?
• Which is a disadvantage of groundwater?
• What is zero headspace?
• How often are non-community water systems surveyed?
• Which activity is not described as part of WVA Phase 2?
• BE sampling is based on what history to determine pathogens to test for?
• What is the primary focus of WVA Phase 2?
• Which element is not specified to be included in the ESAM Plan contents?
• Which pathogens are commonly responsible for waterborne intestinal diseases?
• How often are community water systems surveyed?
• Which of the following groups is least likely to be involved in overseeing natural bathing areas?
• Which statement best describes a Tier 2 violation?
• Why must surface water always be treated?
• What is the purpose of collecting non-potable water samples for bacteriological analysis?
• Grid-loop distribution systems offer which advantage related to repairs and growth?
• Who shares responsibility for pool water quality monitoring?
• Attenuation comprises which of the following statements?
• Which device is used for collecting liquid samples at different depths?
• Which kit is used for determining disinfectant/chlorine residual?
• Which statement best defines water hardness?
• Which of the following is NOT one of the six characteristics of water?
• What is runoff?
• Which tool is used for collecting samples from surface water areas like lakes, ponds, streams, or reservoirs?
• Which factor is most sensitive to changes during transport that preservation addresses?
• Alkalinity is mainly due to which species?
• Which factor is primarily a geologic factor affecting contaminant movement?
• Non-compliance reporting is required when which of the following occurs?
• What is emission?
• Which of the following is NOT a geologic factor affecting contaminant movement?
• Which statement about a sanitary survey is true?
• In the context of water quality reporting, COC stands for:
• Which unit oversees day-to-day operation of recreational waters? (different wording)
• What is a receptor population?
• During basic disinfection after a water main break, how is flushing completed?
• What is the Safe Drinking Water Act (SDWA)?
• What are risk factors for natural bathing areas?
• Which phrase best describes the scope of guidance for pools and recreational waters?
• What are the two main potable water sources?
• Who performs routine facility sanitation inspections?
• What is a composite sample?
• What are the 3 chlorination methods?
• What should an ESAM Plan describe (choose the most complete option)?
• What dissolved gases are important in water quality?
• Which statement about surface water contamination is true?
• What is a high hazard cross-connection?
• What is a tree/trunk distribution system?
• BE sampling before season opening is conducted to test for which of the following?
• How often does BE sample aircraft watering points for bacteriological analysis?
• Why is ozone not ideal for residual protection in drinking water?
• For aircraft watering points, what is analyzed quarterly?
• Which statement best describes the interaction of climate and geologic factors on contaminant movement?
• What does COC stand for in water quality context?
• What are the basic disinfection steps for water main breaks/repairs?
• What is the source in an exposure pathway?
• Which of the following is an advantage of groundwater?
• During the pre-survey, which activity is performed?
• What chemical solution is typically used as bleach for water disinfection?
• What happens during the on-site survey?
• Which parameter is NOT typically measured by the DR 900 multi-parameter colorimeter?
• What is the HAPSITE ER used for?
• What do MCL and MCLG stand for in drinking water regulation?
• Which statement best defines pollution?
• Which statement correctly defines a Non-Transient Non-Community Water System (NTNCWS)?
• How are dissolved ion samples preserved?
• What are BE responsibilities for recreational waters?
• Within how many days after the end of the reporting period must compliance results be sent to the State?
• Which chemicals are commonly involved in soil pollution?