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Document ID ca-rwho-2024-06-13 Title Recreational water and health: Overview URL unknown Jurisdiction /ca Subdomain(s) none Language Status completed Analyzed at 2026-05-13 15:08:08.197411+00:00 Relevance inventory_targeted_fetch

Q Qualitative Requirements (38)

Req ID Category Intent Legal Status Name Subdomain(s) Context Conditions Confidence
#Q001administrativeunknownguidanceUse of Recreational Water Guidelinesrecreational waterProvincial and territorial governments can use these guidelines to develop their own recommendations.high
#Q002operationaloperationalunknownFederal Government Responsibilitiesrecreational waterThe federal government also manages recreational water areas on federal lands, such as national parks.Applies to recreational water areas on federal lands.high
#Q003administrativeoperationalunknownProvincial and Territorial Government Responsibilitiesrecreational waterProvincial and territorial governments set the requirements for managed recreational areas in their jurisdictions. These include: monitoring, water quality standards, responding to adverse eventsApplies to managed recreational areas within their respective jurisdictions.high
#Q004operationaloperationalunknownMunicipal Responsibilitiesrecreational waterMunicipalities oversee the day-to-day operations of managed recreational water areas. This includes: water quality sampling, communicating results, issuing swimming advisorieshigh
#Q005designoperationalrecommendedAnnual EHSS Conductrecreational waterAn EHSS should be conducted on an annual basis, just before the start of the swimming season.Should be conducted just before the start of the swimming season.high
#Q006designoperationalrecommendedMonitoring Plan Developmentrecreational waterUsing the data from the EHSS, a well-structured and documented monitoring plan should be developed.Requires data from the EHSS.high
#Q007monitoringhealthguidancePrimary Contact Sampling Frequencyrecreational waterIn general, recreational areas used for primary contact activities are monitored for fecal indicators (such as E. coli or enterococci) at a minimum frequency of one sampling event per week during the swimming season.Applies to primary contact activity areas during the swimming season.high
#Q008operationalhealthrecommendedFecal Source Identificationrecreational waterResponsible authorities are encouraged to identify the sources of fecal contamination impacting a recreational water area to aid in public health decisions and to inform remediation prioritization to improve water quality.high
#Q009corrective_actionhealthrecommendedBAV Exceedance Actionsrecreational waterIf E. coli or enterococci concentrations exceed the established BAVs, this should trigger actions.Applies when concentrations exceed established beach action values.high
#Q010reportinghealthrecommendedPlanktonic Bloom Advisoryrecreational waterA swimming/contact advisory should be issued as a precaution.Where a planktonic bloom has developed, or the guideline value for total microcystins is exceeded.high
#Q011reportinghealthrecommendedSwimmer's Itch Warning Signsrecreational waterWarning signs should be posted in recreational water areas where cases of swimmer's itch have been reported.Applies when cases of cercarial dermatitis have been reported.high
#Q012administrativeoperationalrecommendedLaboratory Analysis Directionrecreational waterAll collection procedures and laboratory analyses should be carried out as directed by the responsible authority.high
#Q013corrective_actionhealthrecommendedPhysical Hazard Managementrecreational waterCheck for hazards in the water and on the beach, remove hazards or post warnings, when required.Applicable when physical hazards (litter, shells, sharp rocks, strong currents) are present.high
#Q014monitoringhealthrecommendedBenthic Mat Visual Assessmentrecreational waterIn clear shallow areas, the presence of benthic mats should be visually assessed.Applicable in clear shallow areas to identify toxin exposure risk.high
#Q015reportinghealthrecommendedBenthic Mat Public Advisoryrecreational waterIn areas where benthic mats can be reached, individuals should be advised to avoid these areas, including keeping pets away from the impacted areas.Applicable when benthic mats are present and accessible.high
#Q016reportinghealthrecommendedAdvisory Duration Conditionrecreational waterOnce issued, an advisory should remain in place until the associated health risk has returned to an acceptable level.Applies after a swimming/contact advisory has been issued.high
#Q017operationalhealthrecommendedPreventive Risk Management Implementationrecreational waterTo reduce the risk of human exposure to both enteric and non-enteric pathogens, a preventive risk management approach should be implemented.high
#Q018administrativeoperationalrecommendedPathogen Laboratory Qualificationsrecreational waterIf testing is necessary, it should be conducted by qualified staff in laboratories with proper biosafety level, design, equipment, and procedures.Applies if testing for pathogenic microorganisms is required.high
#Q019designhealthguidanceCyanobacteria Management Plan Developmentrecreational waterAreas that are at greater risk for cyanobacteria impacts may need a cyanobacteria management plan in place.Applicable to areas identified as being at greater risk for cyanobacteria impacts.high
#Q020administrativehealthguidanceSecondary Contact Guidelines Developmentrecreational waterFor recreational water areas that are used solely for secondary contact activities, responsible authorities may choose to develop secondary contact guidelines.Applies to recreational water areas used solely for secondary contact activities.high
#Q021prohibitionunknownguidanceProhibition on Unauthorized Aquatic Plant Removalrecreational waterActions that involve trying to remove these organisms from natural waters or to treat them using pesticides may be harmful to the aquatic environment and are discouraged. These actions may also be illegal in some jurisdictions.Applies to the removal or chemical treatment of aquatic vascular plants and algae.high
#Q022operationalhealthrecommendedCore Body Temperature Safety Guidelinerecreational waterAvoid recreating for time-temperature combinations that appreciably increase or decrease core body temperature.Applicable to all recreational water users; immersion in water ≤ 15 °C is noted as potentially life-threatening.high
#Q023operationalhealthrecommendedUVR and Heat Exposure Protectionrecreational waterAvoid overexposure to UVR and protect yourself from excessive heat.Applicable during recreational activities involving exposure to sunlight and high temperatures.high
#Q024operationalhealthrecommendedBeach User Conduct and Hygienerecreational waterBeach users can also do their part by properly disposing of litter, using available facilities for hygiene practices, and complying with beach regulations or codes of conduct.high
#Q025prohibitionhealthrecommendedPlanktonic Bloom Activity Avoidancerecreational waterPrimary contact activities in recreational waters should be avoided where a planktonic bloom has developed, or the guideline value for total microcystins is exceeded.Applicable when a planktonic bloom is present or total microcystins exceed 10 μg/Lhigh
#Q026administrativereportingrecommendedTechnical Document Consultationrecreational waterthe individual guideline technical documents should be consulted for the most current and complete information.high
#Q027monitoringhealthrecommendedChemical Contaminant Case-by-Case Assessmentrecreational waterAssess [organic and inorganic chemicals] on a case-by-case basis, taking local factors into account.Applicable when organic or inorganic chemical contaminants are suspected or identifiedhigh
#Q028administrativeoperationalrecommendedBiological Hazard Further Guidancerecreational waterThe responsible authority should be contacted for further guidance on these subjects [jellyfish, leech "bites", sea urchins and mussel shells] where necessary.Applicable when hazards other than pathogens or plants (e.g. jellyfish) interfere with safe water usehigh
#Q029monitoringaestheticguidelineAesthetic Oil and Grease Standardrecreational waterOil and grease: None visible. Extensive visible film, sheen or discoloration on the surface, or detectable by sight or odour as deposits on shorelines and bottom sediments make water aesthetically unattractive.high
#Q030reportinghealthmandatoryPublic Information Access Requirementrecreational waterThe public also need access to information on the recreational water areas they are visiting, including any existing water quality hazards and the steps they can take to protect themselves.high
#Q031reportingreportingrecommendedGeometric Mean Trend Analysisrecreational waterSummarizing fecal indicator data using geometric means is recommended for looking at water quality trends.high
#Q032monitoringhealthrecommendedCyanobacteria Risk Management Integrationrecreational waterThis monitoring should be included as part of the overall risk management plan for a recreational water area.Applicable to cyanobacteria monitoring and risk identificationhigh
#Q033monitoringoperationalguidanceSeasonal EHSS Survey Updatesrecreational waterShortened surveys may also be carried out throughout the swimming season to help interpret monitoring results.During the swimming seasonhigh
#Q034monitoringoperationalguidanceCyanobacteria Monitoring Prioritizationrecreational waterResponsible authorities can use criteria to identify the areas that are at greater risk for bloom formation. This information is then used to prioritize areas for monitoring and to determine a monitoring approach.Applies to cyanobacteria management strategyhigh
#Q035monitoringaestheticguidelineAesthetic Litter Standardrecreational waterLitter: None visible. Floating debris may be aesthetically unappealing, pose a safety hazard, and may settle to form objectionable deposits.high
#Q036monitoringaestheticguidelineAesthetic Colour Standardrecreational waterColour: Should not impede visibility. Intense colour can impede visibility in areas used for primary contact activitieshigh
#Q037monitoringaestheticguidelineAesthetic Water Clarity Standardrecreational waterClarity: Not significantly decreased compared to background values. Individuals engaged in primary contact activities need to be able to estimate depth and see subsurface hazards.high
#Q038monitoringhealthguidelinepH Range Recommendationrecreational waterpH: 5.0 – 11.0. pH values outside this range may cause skin and eye irritation.Most natural waters have pH ranges from 4.0 to 9.0, therefore some natural waters may fall outside the recommended pH range.high

P Quantitative Requirements (0)

No quantitative requirements.

D Definitions (12)

Req ID Category Name Context Confidence
#D001natural recreational watersuntreated natural fresh, marine or estuarine bodies of water used for recreational purposes such as lakes, rivers, and human-made systems (for example, artificial lakes)high
#D002environmental health and safety surveyEHSShigh
#D003Quantitative microbial risk assessmentQMRAhigh
#D004beach action valuesBAVhigh
#D005polymerase chain reactionPCRhigh
#D006Enteric pathogensthe pathogens found in fecesmedium
#D007Ultraviolet radiationUVRhigh
#D008nephelometric turbidity unitsNTUhigh
#D009Recreational water areasany natural fresh, marine or estuarine (somewhat salty) bodies of water used for recreational purposes, such as: lakes, rivers, oceans, human-made systems, for example: artificial lakes, stormwater ponds.high
#D010Primary contact activitiesactivities where you may get your whole body wet, including your head, such as: wading, swimming, windsurfing, waterskiinghigh
#D011Secondary contact activitiesactivities [that] have a lower risk of people swallowing water. They include: fishing, boating, canoeinghigh
#D012estuarinesomewhat saltyhigh