Parameter Viewer

Document ID ca-nt-tltplnjs-2025 Title Territory-wide lead testing protocol launched for NWT JK-12 schools URL unknown Jurisdiction /ca/nt Subdomain(s) Drinking Water Language en Status completed Analyzed at 2026-04-01 02:11:08.872242+00:00 Relevance The document outlines a mandatory technical protocol for testing lead in schools.

Q Qualitative Requirements (10)

Req ID Category Intent Legal Status Name Subdomain(s) Context Conditions Confidence
#Q001monitoringhealthmandatoryTesting Location Requirementdrinking waterThe lead testing protocol specifies that testing is conducted at the tap, which is the most accurate measure of exposure.high
#Q002reportinghealthmandatoryOCPHO Notification and Advisorydrinking waterThe Office of the Chief Public Health Officer will be notified and will issue a drinking water advisory.If elevated levels of lead are foundhigh
#Q003corrective_actionhealthmandatorySchool Mitigation Stepsdrinking waterSchools will take mitigation steps to address the risk. These steps might include any of the following: providing alternative source of potable water, placing “do not consume” signage at affected taps/fountains, following a daily flushing protocol, disabling affected taps/fountainsIf elevated levels of lead are foundhigh
#Q004corrective_actionhealthmandatoryGNWT Remediation Actionsdrinking waterIf elevated levels of lead are found, the Government of Northwest Territories (GNWT) will plan and complete necessary remediation actions.If elevated levels of lead are foundhigh
#Q005operationalhealthmandatoryFixture Retesting and Return to Usedrinking waterFixtures will be retested and only returned to use when test results meet the guidelines.After remediation actions have been completedhigh
#Q006monitoringhealthmandatoryTier 1 Sample Collectiondrinking waterTier 1 samples are collected after eight to twenty-four hours of stagnation.high
#Q007monitoringhealthmandatoryTier 2 Sample Collectiondrinking waterTier 2 samples are collected after flushing the tap for five minutes, followed by 30 minutes of stagnation.high
#Q008administrativereportingmandatoryProgram Completion Deadlinedrinking waterTesting will be completed before the start of the 2026–2027 school year, with periodic updates provided as it progresses.high
#Q009operationalhealthmandatoryHealth Risk Assessment Focusdrinking waterCPHO consideration focuses on Tier 2 results to assess human health risk.high
#Q010operationaloperationalmandatoryCommunity Testing Efficiency Provisiondrinking waterIf travel to a community is already occurring and we can include this testing protocol, we will proceed with testing, even if the school(s) in that community were not prioritized.When travel to a community is already occurring for other purposeshigh

P Quantitative Requirements (3)

Req ID Category Intent Legal Status Name Subdomain(s) Limit Type Limit Value Context Conditions Confidence
#P001operationaloperationalmandatoryTier 1 Stagnation Timedrinking waterrequirement8-24 hoursTier 1 samples are collected after eight to twenty-four hours of stagnation.Tier 1 sampling for lead testinghigh
#P002operationaloperationalmandatoryTier 2 Flush Timedrinking waterrequirement5 minutesTier 2 samples are collected after flushing the tap for five minutesTier 2 sampling for lead testinghigh
#P003operationaloperationalmandatoryTier 2 Stagnation Timedrinking waterrequirement30 minutesfollowed by 30 minutes of stagnation.Tier 2 sampling for lead testinghigh

D Definitions (4)

Req ID Category Name Context Confidence
#D001NWTNorthwest Territorieshigh
#D002GNWTGovernment of Northwest Territorieshigh
#D003Tier 1 samplesTier 1 samples are collected after eight to twenty-four hours of stagnation. These results represent lead that may leach into the water from plumbing when water sits unused overnight.high
#D004Tier 2 samplesTier 2 samples are collected after flushing the tap for five minutes, followed by 30 minutes of stagnation. These Tier 2 results reflect typical water use during the day and represent lead exposure under regular conditions.high